Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

260 results about "Chemical addition" patented technology

A reaction in which two molecules combine to yield a single molecule of product.

Sewage plant total phosphorus concentration prediction method and control system based on multiple machine learning models

The invention discloses a sewage plant total phosphorus concentration prediction method based on multiple machine learning models and a control system, and belongs to the field of environmental monitoring and treatment. The method comprises the following steps: automatically collecting detection data of a sewage plant, and generating a time sequence data set through intelligent preprocessing; according to the method, a total phosphorus concentration prediction model is constructed by adopting multiple machine learning algorithms, a reference prediction model is automatically selected through evaluation indexes, hyper-parameter tuning is performed by utilizing a swarm intelligence optimization method, and an optimized high-performance prediction model is obtained. The model is deployed to a real-time monitoring system, and through integration with a PLC and monitoring hardware, high-frequency prediction and dynamic regulation and control closed loop are realized; and continuously optimizing model parameters and a regulation and control strategy by returning deviation information to form a'prediction-control-optimization 'closed loop. According to the method, the effluent total phosphorus concentration prediction precision and regulation efficiency are remarkably improved, the agent adding cost is reduced, and the intelligent level of a sewage treatment system is improved.
Owner:NORTH CHINA INST OF AEROSPACE ENG

Crystal film fluidized bed treatment system for high-hardness water treatment

The utility model discloses a crystal film fluidized bed treatment system aiming at high-hardness water treatment, the system mainly comprises a crystallization fluidized bed and a multi-layer flat film microfiltration device, and the crystallization fluidized bed device is of an inner-layer and outer-layer cylinder structure and is provided with a slag discharge pipe, a water inlet pipe, an annular dosing pipe, an inclined pipe enhanced separation device and a water outlet pipe; the multi-layer flat membrane microfiltration equipment is provided with a water inlet pipe, a water outlet pipe, a buffer water tank, a cleaning mechanism, a metal membrane, a sludge tank and the like; when the system runs, high-hardness raw water firstly enters the crystallization fluidized bed for softening treatment, and then enters the multi-layer flat membrane microfiltration equipment for further removing hardness and turbidity after treatment; the adopted system combining the crystallization fluidized bed and the flat membrane microfiltration equipment can effectively remove the hardness and turbidity of water, flocculation and coagulation agents do not need to be added, the adverse effect of the coagulation agents on a subsequent membrane system is effectively avoided while the operation cost of the system is reduced, the hardness and turbidity of the water can be effectively removed, and the service life of the system is prolonged. Various ions in the water are synchronously removed.
Owner:SHANGHAI QINGLAN ENVIRONMENTAL TECHNOLOGY CO LTD

Water treatment agent adding method and system

The invention is suitable for the technical field of agent adding, and particularly relates to a water treatment agent adding method and system.The method comprises the steps that a technological process diagram of a sewage treatment pond is drawn, a water inlet and a water outlet are found out, online monitoring equipment arranged at the water inlet and the water outlet in advance is used for collecting technological indexes of sewage, and the technological indexes of the sewage are obtained; a water inlet index and a water outlet index are defined; the two ends of the backflow pipeline are located at a water inlet and a water outlet respectively, the deployment mode of verification equipment and an intermediate storage tank in the backflow pipeline is set, the verification equipment is used for reading the concentration parameter of backflow liquid in the intermediate storage tank, the concentration parameter is defined as a verification index, the backflow ratio is set, and the verification result is obtained. And creating a multi-level verification mechanism. By collecting real-time sensing data, predictive accurate dosing can be realized, the use efficiency of the medicament can be optimized, a data basis is provided for advanced adjustment of a dosing system, and the stability of effluent quality is greatly improved.
Owner:INNER MONGOLIA VOCATIONAL OF CHEM ENG

Alginate fiber sanitary towel and preparation method thereof

The invention provides an alginate fiber sanitary towel and a preparation method thereof, and belongs to the technical field of nursing materials. Through the directional water-repellent design of the double-sided reverse osmosis prevention functional layer and in combination with the three-dimensional leakage-proof partition edge structure, the risks of liquid back seepage and side leakage are remarkably reduced, and the use dryness and reliability are improved; the natural antibacterial effect of the alginate fibers is utilized, efficient peculiar smell control is achieved, irritation of traditional chemical bacteriostatic agents to the skin is avoided, and biological safety is guaranteed; the core material adopts alginate fiber renewable resources, the characteristics of high water absorption and degradability of the alginate fiber absorber are combined, the environmental protection sustainability of the product is enhanced, the common problems of reverse osmosis, side leakage, dependence on chemical addition and the like of the sanitary towel are solved, meanwhile, the unification of the protection performance, the health attribute and the sustainability is achieved through material and structure innovation, and the sanitary towel is suitable for being used for sanitary napkins. And a technical normal form capable of being flexibly expanded is provided for the industry.
Owner:QINGDAO HUAHENG COLLABORATIVE INNOVATION TECHNOLOGY RESEARCH INSTITUTE CO LTD

Intelligent boiler liquid medicine adding device

The utility model is suitable for the technical field of boiler liquid medicine adding equipment, and particularly relates to an intelligent boiler liquid medicine adding device which comprises a supporting base, a medicine dissolving box and a boiler are arranged on the surface of the supporting base, a boiler water discharging pipeline is arranged on the side face of the boiler, and an intelligent controller is installed on the surface of the medicine dissolving box. A stirrer is arranged on the surface of the medicine dissolving box; and a metering pump is mounted on the surface of the supporting base. Through close cooperation among the intelligent controller, the metering pump and the on-line water quality monitor, the device can realize intelligent and automatic boiler dosing management. Compared with a traditional boiler dosing system, the boiler dosing system has the advantages that the defects of inaccurate manual operation, long reaction time, waste of chemicals and the like are effectively overcome, the dosing precision and the reaction speed are improved, the waste of the chemicals is reduced, the operation cost is reduced, and intelligent management of boiler water treatment is realized.
Owner:ANHUI HAOYUE RENEWABLE RESOURCES UTILIZATION CO LTD

Device for reducing viscosity of slurry solution and use method thereof

The invention relates to the technical field of chemical solution treatment, in particular to a device for reducing the viscosity of a slurry solution and a using method thereof.The device for reducing the viscosity of the slurry solution comprises a bottom bearing table, a closed stirring tank and a stirring detection set used for reducing the viscosity of the slurry solution. Slurry is stirred through the stirring assembly in the stirring detection group, a physical treatment mode is adopted, additional chemical substances do not need to be added, interference of additional components on slurry components is avoided, and the use and maintenance cost of chemical additives is reduced; the slurry in treatment is periodically detected through a detection assembly in the stirring detection group, the slurry reaching the expected viscosity is found in time, the overall production efficiency is improved while the production cost is reduced, dual detection is performed on the neutralized slurry through mutual cooperation of the detection assembly and the central control system, and the production efficiency is improved. And the viscosity of the discharged slurry is guaranteed.
Owner:QINGDAO HEIMAO NEW MATERIAL RES INST CO LTD

Systems and methods for wastewater recycling and recovery

A wastewater system with high recyclability may include one or more mechanical or membrane filtration technologies. Process waste streams may be processed through a variety of processing units to remove contaminants without or with limited additional chemical additives, thereby forming a near-zero or zero liquid discharge wastewater system.
Owner:GREENSOURCE FABRICATION LLC

Selectively injectable chemical additive

An apparatus for producing fluid from a wellbore includes production tubing in the wellbore, an annulus around the tubing, and a chemical injection system for injecting chemical additive into the production tubing from the annulus. The chemical additive system includes an injection module with a valve that is selectively opened and closed by operating an actuator. When the valve is opened, the chemical additive is injected into the tubing in response to a pressure differential between the annulus and tubing. The injection module is surface-controlled and downhole conditions are monitored, so that a flow of chemical additive injection is initiated, adjusted, or suspended in real time.
Owner:SILVERWELL TECH LTD

Method for detecting content of elements in carbonized resin

The invention provides a method for detecting the content of elements in carbonized resin. The method comprises the steps of resin pretreatment, instrument tuning, standard curve drawing, sample detection and the like. The method comprises the following steps: firstly, transferring a certain amount of dry carbonized resin into a cleaned PFA digestion tank, adding high-purity mixed acid, setting a segmented heating program to start microwave digestion, cooling to room temperature after digestion is completed, adding a proper amount of ultrapure water to dilute a digestion solution, and adding an internal standard solution and a chemical additive to obtain a to-be-detected sample solution; preparing a multi-element mixed standard solution according to the sample element types, adding the standard solution into the sample solution, and measuring the signal intensity ratio R of the to-be-measured element to the internal standard in each solution; and drawing a standard curve by taking the labeling concentration as a horizontal coordinate and R as a vertical coordinate, correcting the standard curve, and detecting the sample to be detected. The method is used for detecting the content of elements in carbonized resin, the carbonized resin is digested through microwaves, and the obtained solution is clear and can be directly subjected to ICP-OES (Inductively Coupled Plasma-Optical Emission Spectrometer) detection.
Owner:HUBEI SINOPHORUS ELECTRONIC MATERIALS CO LTD

Intelligent quintuplet cooperative plasma self-purification robot long-term storage system and self-adaptive disinfection control method

PendingCN121550458ASeed preservation using chemicalsSeed preservation by irradiation/electric treatmentCold chainChlorine dioxide
The invention discloses an intelligent quintuplet cooperative plasma self-purification robot long-term storage system and a self-adaptive disinfection control method. According to the system, cold plasma, ozone, chlorine dioxide, self-generated nitric oxide and a charge self-purification jump effect are fused, and a dynamic self-purification system with an electric field-gas field-chemical field-intelligent field-thermal field five-dimensional synergistic energy field is constructed. The robot adopts a three-section structural layout and a multi-mode self-adaptive propulsion mechanism, environmental parameters are sensed through AI, discharge power and oxidant release are intelligently regulated and controlled, and precise sterilization, toxicity reduction and mildew prevention in a multi-medium environment are achieved. The system can generate various high-energy active species containing. OH, O, NO, ClO, ONOO and the like, chain splitting decomposition and oxidation mineralization are carried out on mold spores, bacterial cells, aflatoxin and the like, the sterilization rate reaches 99.995%, and the toxin degradation rate exceeds 98%. The system has the characteristics of no residue, low energy consumption, long-acting self-maintenance and the like, is suitable for multiple scenes of grain storage, traditional Chinese medicinal materials, cold chains, farmland, public health and the like, and realizes an intelligent, continuous and chemical-additive-free green storage and dynamic purification system.
Owner:沈哲明

Freeze-dried fresh-keeping vegetables and preparation method thereof

The invention relates to the technical field of vegetable fresh-keeping, in particular to freeze-dried fresh-keeping vegetables and a preparation method thereof. The method comprises a raw material pretreatment stage, blanching enzyme deactivation, fluidized quick-freezing and vacuum freeze-drying, color protection treatment needs to be carried out after cutting in the raw material pretreatment stage, and in the color protection treatment process, a composite color protection solution is adopted to carry out soaking color protection on cut vegetables; the composite color protection liquid comprises ascorbic acid, tea polyphenol, citric acid and deionized water; the activity of polyphenol oxidase (PPO) is directly inhibited through ascorbic acid (reducibility) in the composite color-protecting solution, tea polyphenol is competitively combined with an enzyme activity center and doubly blocks browning reaction, so that the surfaces of freeze-dried vegetables are free of obvious brown spots, the color is close to a fresh-cut state, and the composite color-protecting solution is capable of protecting the surfaces of the freeze-dried vegetables through redox relay in cooperation with vacuum freeze-drying. The retention rate of vitamin C is increased, the nutritional value of vegetables is retained, the safety risk of chemical additives is avoided, and the food safety detection standard is met.
Owner:SHUIFA HAOHAI FOOD CO LTD

Additive storage device for oilfield chemistry

The utility model relates to the technical field of oilfield chemistry, and particularly discloses an oilfield chemistry additive storage device which comprises a chemical storage barrel, a connecting pipe is fixedly connected to the top of the chemical storage barrel, sliding grooves are formed in the two sides of the interior of the chemical storage barrel, and a protection assembly is slidably connected to the interior of the chemical storage barrel. The protection assembly comprises a protection plate slidably connected into the chemical storage barrel, and sliding plates are fixedly connected to the left side and the right side of the protection plate. By arranging the sliding plates and the clamping blocks, the effect of adjusting and fixing the protection plates at different positions is achieved, adjustment is conducted according to chemical additives at different heights, the effect of protecting the tops of the chemical additives is achieved, and the situation that the chemical agents react due to shaking of the chemical agents is avoided; and meanwhile, the protection effect on the bottom of the protection plate is facilitated, the inhibition on the chemical agent is improved, and the service life of the protection plate is prolonged.
Owner:SHENGLI OILFIELD SHENGJIA CHEM CO LTD

Green method for synthesizing 2-arylindole compound through catalyst-free light driving

The invention relates to the technical field of 2-arylindole compounds, in particular to a green method for synthesizing a 2-arylindole compound through catalyst-free light driving. In the prior art, the conventional synthesis method of the 2-aryl indole compound has harsh reaction conditions, and generally, an expensive transition metal catalyst is also required to be added as a catalyst. In order to solve the technical problems, the invention provides the green catalyst-free light-driven synthesis method of the 2-arylindole compound, which comprises the following steps: by taking an indole compound and a diaryl iodonium salt compound as initial reaction raw materials, carrying out blue light irradiation reaction in a reaction solvent at room temperature, and after the reaction is finished, obtaining the 2-arylindole compound. According to the method, reaction raw materials are easy to obtain, reaction steps are simple, conditions are mild, the method is environmentally friendly, no catalyst or chemical additive needs to be added in the reaction process, and the method has good application prospects.
Owner:CHANGZHOU VOCATIONAL INST OF ENG

Superconducting magnetization Fenton technology for sewage and wastewater treatment

The invention discloses a superconducting magnetization Fenton technology for sewage and wastewater treatment, and relates to the technical field of sewage treatment, sewage is firstly magnetized by a superconducting magnet, and then acid regulation, dosing, reaction, neutralization, coagulation and precipitation treatment are sequentially carried out. Experimental data show that common Fenton has a certain removal effect on pollutants under specific conditions, and the superconducting magnetization Fenton technology has remarkable advantages. When the pH (Potential of Hydrogen) is 3.0 to 5.5, the COD (Chemical Oxygen Demand) removal rate reaches 54.77 percent to 65.28 percent; when m (H2O2) / m (COD) is 0.5 to 3, the removal rate is 61.54 percent to 71.84 percent; and when the ratio of n (H2O2) to n (Fe < 2 + >) is 2-6, the removal rate is 60.74%-70.80%. Compared with the traditional Fenton technology, the technology has the advantages that the COD (Chemical Oxygen Demand) removal rate is greatly increased, the dosage of chemicals is reduced, the sludge amount is reduced by more than 30%, the reaction rate is increased by 20-40%, the pH reaction range is widened to 2-6, high-salt and high-toxicity wastewater can be effectively treated, and the technology has a wide application prospect in the field of sewage treatment.
Owner:HANGZHOU ZHONGKE KAILING TECH CO LTD

Enhanced separation type crystallization granulation device

The utility model discloses an enhanced separation type crystallization and granulation device in the technical field of water treatment, and aims to solve the problems that effluent is easy to become turbid when the rising load of the conventional crystallization and granulation device is relatively high and the like. The granulating device comprises a granulating main body, wherein the granulating main body comprises an inner cylinder arranged in an outer cylinder; a backflow slit is formed between the inner cylinder and the outer cylinder; the upper port of the outer cylinder is in butt joint with the lower port of the first conical cylinder; the diameter of the upper port of the first conical barrel is greater than that of the lower port of the first conical barrel; the lower port of the outer cylinder is in butt joint with the upper port of the second conical cylinder; the diameter of the lower port of the second conical barrel is smaller than that of the lower port of the second conical barrel; the lower port of the second conical barrel is sequentially connected with a dosing area, a water inlet area and a deposition area; the reinforced separation area comprises a separation barrel and an inclined tube reinforced separation device; the inclined tube reinforced separation device is arranged at the upper part of the separation barrel; the lower port of the separation cylinder is in butt joint with the upper port of the first conical cylinder; the device is suitable for water treatment, the effluent turbidity is optimized, and the overall efficient and stable operation is improved.
Owner:SHANGHAI QINGLAN ENVIRONMENTAL TECHNOLOGY CO LTD

Chemical additives for liquefied gas electrolytes

An electrochemical device is disclosed that includes an ionically conducting electrolyte, a first electrode and a second electrode. The electrodes are in contact with the ionically conducting electrolyte, and a housing encloses the electrodes and the ionically conducting electrolyte. The ionically conducting electrolyte comprises a liquefied gas solvent, an ester solvent, and a salt. The liquefied gas solvent has a vapor pressure above 100 kPa at a temperature of 293.15K. The salt and ester are soluble in the liquefied gas solvent such that the ionically conducting electrolyte is a liquid under pressure.
Owner:SOUTH 8 TECHNOLOGIES INC

Preparation process of composition with anti-wrinkle effect and application of composition in cosmetics

The invention belongs to the technical field of cosmetics, and discloses a preparation process of a composition with an anti-wrinkle effect and application of the composition in cosmetics, the composition comprises a mixing tank, and the top of the mixing tank is provided with a tank cover; the discharging pipe is connected to the bottom of the mixing tank; the first driving part is connected to the top of the tank cover, the output end of the first driving part is connected with a rotating shaft, and a first cleaning assembly is arranged in the bottom end of the rotating shaft; the stirring rod is connected to the outer side of the rotating shaft, and stirring assemblies are arranged on the outer side of the stirring rod and the bottom of the rotating shaft. Through natural plant extracts and bioactive components, skin barriers are repaired while deep moisturizing and skin color brightening are achieved, the problem of dry skin is solved, the elasticity and compactness of the skin are improved, fine lines and wrinkles are reduced, skin aging is delayed, the antioxidant capacity is high, and compared with other anti-wrinkle products, chemical additives harmful to the skin are not contained; and the formula is low in cost and suitable for large-scale production.
Owner:GUANGZHOU YINGFEN INT BIOTECHNOLOGY CO LTD

A process system for coordinated treatment of three wastes in the production process of granular silicon

A process system for the coordinated treatment of three wastes in the production process of granular silicon utilizes a coupled process of adding chemicals for impurities removal, reuse of concentrated brine for waste treatment, evaporation and concentration of seed crystals for scale prevention, and fractional crystallization to treat the waste gas, wastewater, and waste residue generated in the production process of granular silicon and utilize them as resources. Lime milk, sodium sulfate, coagulants, coagulant aids, and other agents are added to the integrated wastewater obtained by homogenizing and adjusting multiple streams of production wastewater, and the wastewater passes through a high-density sedimentation tank and an air flotation filtration unit. Part of the concentrated brine is reused for waste treatment, and alkali liquor is added as a silicon slag slurry washing liquid and a process waste gas washing liquid. After alkali washing, hydrolysis, flocculation precipitation, and solid-liquid separation, the slag slurry wastewater and washing wastewater are returned to the wastewater treatment system. Another part of the concentrated brine enters the fractional crystallization system after seed crystals for scale prevention, evaporation, and concentration, and is centrifuged to obtain sodium chloride salt. The crystallization mother liquor is processed by a slicer to obtain miscellaneous salt. The environmental protection effect of the present invention is obvious.
Owner:JIANGSU SUNPOWER TECH

Regular and quantitative rainwater treatment dosing device for multiple treatment ponds

The invention relates to the technical field of rainwater treatment, in particular to a timed and quantitative dosing device for rainwater treatment of multiple treatment ponds. The invention provides the timing and quantitative dosing device for rainwater treatment of the multiple treatment ponds, which can improve the dosing pertinence and reduce the input cost. A timing and quantitative rainwater treatment dosing device with multiple treatment ponds comprises the treatment ponds, a medicine bin, dosing covers, a dosing mechanism and the like, the medicine bin is slidably connected to the top of the treatment ponds, the three dosing covers are connected to the top of the medicine bin in a threaded mode, and the dosing mechanism is arranged on the medicine bin. The dosing pump is controlled, so that the second guide pipe can spray a specific amount of liquid medicine into the treatment tank at a specific time, meanwhile, as three different liquid medicines can be stored in the medicine bin at the same time at most, the liquid medicine can be sprayed according to different conditions, and the treatment pertinence is improved.
Owner:JIANGXI YONGXING SPECIAL STEEL NEW ENERGY TECH CO LTD

Efficient total phosphorus filtering device and control method thereof

The invention relates to the technical field of sewage / black and odorous water body treatment, in particular to an efficient total phosphorus filtering device and a control method thereof. The efficient total phosphorus filtering device comprises a filter element which comprises an outer PP crude fiber filter material layer, a middle PP fine fiber gradient layer and an inner PP superfine fiber densified layer which are arranged in sequence; wherein the porosity of the outer-layer PP crude fiber filter material is 80-90%, and the aperture of the outer-layer PP crude fiber filter material is 0.9-1.0 [mu] m; the porosity of the middle PP fine fiber gradient layer is 78%-65%, and the aperture of the middle PP fine fiber gradient layer is 0.8-0.5 [mu] m; and the porosity of the inner PP superfine fiber densified layer is 40-60%, and the aperture of the inner PP superfine fiber densified layer is 0.22-0.4 mu m. According to the filter element provided by the invention, through pure physical structure innovation, the colloidal phosphorus rejection rate can be more than 90% (0.22-1 mu m) on the premise of not using chemical modification; furthermore, the efficient total phosphorus filtering device provided by the invention realizes zero chemical addition, and creates a new green water treatment path.
Owner:陈次春

Method of treating a subsurface formation with a coated proppant

A method of treating a subsurface formation with a coated proppant includes introducing the first hydraulic fracturing composition into a wellbore and the subsurface formation through a first zone of the plurality of zones of the subsurface formation; propagating at least one subsurface fracture in the first zone with the first hydraulic fracturing composition, and wherein the hydraulic fracturing composition includes a fluid medium and a first coated proppant dispersed within the fluid medium, the first coated proppant including: a particulate substrate; a first polymeric layer surrounding the particulate substrate, the first polymeric layer including a first chemical additive; and a second polymeric layer surrounding the first polymeric layer, the second polymeric layer including a first chemical tracer, the first chemical tracer including barcoded degradable polymers, fluorescent dyes, quantum dot nanoparticles, paramagnetic nanoparticles, up-conversion phosphors, long-persistent phosphors, or time-resolved fluorescence resonance energy transfer polymer-nanoparticles (TR-FRET).
Owner:SAUDI ARABIAN OIL CO

Tuna sausage and preparation method thereof

The invention relates to the technical field of food processing, and discloses a tuna sausage which comprises the following components in parts by weight. The tuna sausage is prepared from, by weight, 40-50 parts of cooked tuna, 15-18 parts of chicken breast, 19-23 parts of chicken thigh, 0.8-1.0 part of edible salt, 0.001-0.003 part of sodium nitrite, 0.3-0.4 part of composite phosphate, 2.5-2.7 parts of erythritol and 8-10 parts of ice water, the prepared tuna sausage is pure in flavor, the flavor is mildly removed through precise matching, and the original delicate flavor of tuna is perfectly reserved. The taste is dominated by meat feeling, and the texture is elastic and juicy and is free of powder texture and dry firewood feeling. The formula is simple, chemical additives are greatly reduced, and the product conforms to the trend of cleaning labels and is a high-quality product with natural flavor, excellent taste and health attribute.
Owner:SHENGAN KUNHE (BEIJING) TRADING CO LTD

Automatic control and adjustment device for crude oil pipeline additive and method of using same

The present application relates to the technical field of petroleum geological exploration, and is an automatic control and adjusting device for adding agent to crude oil pipeline and a use method thereof, which comprises a controller, a plunger large pump, a plunger small pump, an agent tank and a crude oil pipeline. First, according to the compatibility test in the laboratory, the application experience data, the concentration of the added agent and the effective concentration ω of the agent provided by the manufacturer are set on the controller as needed. Then, the controller obtains the real-time data of the crude oil flowmeter on the crude oil pipeline online, and the injection amount Q of the chemical additive is calculated by using a formula. The injection amount Q of the chemical additive is input, the controller is automatically controlled and operated, and the intelligent injection of the agent into the crude oil pipeline is completed. The present application monitors the basic flow of the crude oil pipeline online through the controller, automatically controls the start and stop of the agent pump and the amount of the added agent according to the internal calculation of the controller based on the set concentration, improves the precision of the added agent, and reduces the labor intensity of the staff and the safety risk in the operation process.
Owner:PETROCHINA CO LTD

Microorganism expanding culture device

The embodiment of the utility model discloses a microorganism expanding culture device which comprises a microorganism culture bin, a filler unit and an aeration unit, the side wall of the microorganism culture bin is provided with a feed port, a dosing port and a discharge port, and the feed port and the dosing port are respectively used for inputting reaction raw water and nutrient substances into the microorganism culture bin; the discharge port is used for discharging reacted water in the microorganism culture bin to the outside; the filler unit is arranged in the microorganism culture bin, and the filler unit is used for attachment growth of microorganisms; the aeration unit is arranged in the microorganism culture bin and is positioned at the bottom of the filler unit; the aeration unit is used for providing oxygen for microorganism breeding in the microorganism culture bin. The microorganism expanding culture device adopts a mud-film symbiotic method microorganism culture technology to promote microorganisms to be in an efficient propagation state all the time, so that continuous and efficient microorganism amplification is realized.
Owner:GUANGDONG RUIXING ENVIRONMENTAL TECHNOLOGY CO LTD

Method for preparing bio-organic fertilizer from waterfowl breeding waste and application of bio-organic fertilizer

The invention relates to the technical field of organic fertilizer preparation, in particular to a method for preparing bio-organic fertilizer from waterfowl breeding waste and application of the bio-organic fertilizer. The method specifically comprises the following steps: (1) mixing waterfowl breeding manure and straws to obtain a material 1, adjusting the water content, and then performing segmented fermentation; (2) adding a complex microbial inoculant at the beginning of the second stage; (3) adding charcoal and humic acid at the beginning of the third stage; and (4) after the third-stage fermentation is completed, adding porous starch, granulating, and drying in vacuum to obtain the bio-organic fertilizer. The method provided by the invention realizes high-value utilization of the breeding wastes, and has remarkable circular economy advantages. The whole process does not need chemical additives, energy consumption is reduced through low-temperature granulation and vacuum drying, microbial activity is reserved, and the method is suitable for large-scale production and remarkable in popularization value.
Owner:JIANGSU ACAD OF AGRI SCI

Glass packing paper anti-counterfeiting mark preparation process and method thereof

The invention belongs to the technical field of papermaking technologies, and particularly relates to a glass packing paper anti-counterfeiting mark preparation process and method, and the glass packing paper anti-counterfeiting mark preparation process and method comprises the following steps: in a forming stage when the dehydration rate of wet paper sheets at a net part of a paper machine is 40-60%, vertically spraying 0.1-0.3 MPa high-pressure clean air flow at 90 + / -5 degrees, impacting the unformed paper pulp to directionally rearrange local fibers, and drying to form an anti-counterfeiting mark which can be distinguished by naked eyes; the method further comprises an equipment system of double-high-pressure air pump pressurization, two-stage 100-mesh filtering, ceramic air needle jetting and pressure regulating valve parameter locking, and batch customization control over the marking width, the position and the display degree is achieved. According to the glass packing paper anti-counterfeiting mark preparation technology and method, no chemical additive is added in the whole process, it is detected that the hygroscopicity, mildew-proof performance and anti-static performance of the glass packing paper are consistent with those of a conventional product, the daily average capacity of a single production line exceeds 50 tons, the anti-counterfeiting mark counterfeiting period is prolonged to 6 months or above, and the technology and method are suitable for large-scale anti-counterfeiting production of high-end glass packing paper.
Owner:QIANAN HENGMAO PAPER CO LTD

High-acidity complex flow state multi-parameter online monitoring system, acid mixing vehicle and method

PendingCN121855605AConvenient to review laterEasy to traceMeasurement devicesClean waterEnvironmental geology
The invention discloses a high-acidity complex flow state multi-parameter on-line monitoring system, an acid mixing vehicle and a method.The system comprises an acid mixing tank, the acid mixing tank is communicated with a powder pipeline, an acid pipeline, a clear water pipeline, a liquid medicine pipeline and a discharge pipeline, and the powder pipeline, the acid pipeline, the clear water pipeline, the liquid medicine pipeline and the discharge pipeline are all provided with monitoring devices; and the monitoring device is electrically connected with the intelligent control system. The device can record the instantaneous quantity and the cumulant quantity of the acid liquor, the clear water and the chemical additive on line in real time, generate an operation curve and a report at the same time, and can monitor the viscosity, the density and the acidity of the prepared acid liquor on line so as to confirm whether the quality of the acid liquor is qualified or not. According to the invention, monitoring data can be archived, later review and tracing are facilitated, manual sampling analysis is not needed, and potential safety hazards are eliminated.
Owner:CHINA PETROCHEMICAL CORP +2

Method for producing alkalescent white spirit by adopting high-magnetization natural physical method for treatment

PendingCN121022532AAlcoholic beverage preparationBiotechnologySpilanthes
The invention relates to the technical field of wine brewing, in particular to a method for producing alkalescent white wine by adopting a high-magnetization natural physical method for treatment. The feed comprises sorghum, purslane-longan composite powder, dictyophora indusiata mycelium powder, olivine particles and clove powder. In the production method of the alkalescent white spirit treated by the high-magnetization natural physical method, the use of chemical additives in the traditional process is avoided through the application of the whole-process high-magnetization natural physical method; substance conversion and molecular action of each link are regulated and controlled through a magnetic field, the taste defects of pungency, acerbity and the like caused by unbalance of flavor substances of baijiu in a traditional process are fundamentally improved, the pH value of a weakly alkaline baijiu body can be kept stable through control of the magnetic field on the mineral substance release rate, directional association of the flavor substances and regulation of microbial metabolism, and the taste of the baijiu is improved. The richness of the flavor of the liquor body and the combination stability of the mineral substances and the organic acid are improved, so that the balance of the taste of the liquor is improved.
Owner:BAMA JIUYING JIUDAO HEALTH TECH CO LTD

Novel automatic quantum water machine

The novel automatic quantum water machine comprises a rack, a partition plate is arranged in the rack, electrolysis plates arranged at intervals are arranged on the partition plate, and a water storage tank, a low-concentration brine tank and a high-concentration brine tank are sequentially arranged at the bottom of the rack; the low-concentration brine tank feeds water to the electrolysis plate through a first water pump, the water storage tank feeds water to the electrolysis plate through a second water pump, and an overflow pipe is arranged on the side face of the low-concentration brine tank and connected to the high-concentration brine tank. The device is simple in structure, alkaline water with a disinfection function can be directly sent out in the cleaning field, washing with less or no chemical materials is achieved, the deodorizing and descaling effects are good, the cleaning force is high, the preservation time of products can be prolonged in the preservation field, meanwhile, due to the existence of the auxiliary box, it is guaranteed that a low-concentration brine tank does not need to be supplemented during use, and the cost is reduced. The application range is wide.
Owner:JIANGSU SEA LION MASCH GRP CO LTD +1

Building water supply and drainage device with water accumulation drainage mechanism

This application relates to the field of building water supply and drainage technology, and discloses a building water supply and drainage device with a water collection and drainage mechanism, including a treatment tank. A hexagonal box is fixedly connected to the top of the treatment tank for collecting water flow. Multiple connecting pipe water passage mechanisms are fixedly connected to the outer periphery of the hexagonal box. A water treatment mechanism is installed inside the treatment tank for treating the collected water. A chemical addition mechanism is fixedly connected to the outside of the treatment tank for adding water treatment chemicals. A butterfly valve is fixedly connected to the outside of the treatment tank for convenient discharge of the treated water. Through the cooperation of the water treatment mechanism and the chemical addition mechanism, the collected building water can be treated, and the treated water can be used directly without further water treatment by a separate water treatment system. Therefore, the functionality of the water supply and drainage device is increased, the applicability of the collected water is expanded, and the practicality of the device is improved.
Owner:SHUOKANG CONSTR (SUZHOU) CO LTD