37 results about "Chemical resource" patented technology

The invention relates to a method and a system for scheduling physical resources based on kubernets, belonging to the field of cloud computing. The method comprises the following steps: S1, when a resource request of a cloud service pod carrying a service is identified, analyzing and determining a service type and a priority; S2, collecting the information and usage of the CPU resources, the memory resources, the network resources and the disk resources of each node; S3, calculating resource scores of all nodes; S4: sorting the resource score of the node; S5: scheduling m Pods to the preferredm nodes from the N nodes to be selected. The system includes a business analysis module, a resource information collection module, a parameter configuration module, a scoring module and a schedulingmodule. The invention establishes a new node scoring mechanism and introduces a consistency parameter to ensure the consistency requirement of each Pod in the same service by considering different requirements of various services on resources such as node CPU, memory, network card bandwidth, disk capacity and the like.

The invention provides a process for comprehensively utilizing desalinated seawater after desalination, including the following steps: the desalinated seawater is collected and potassium is extracted; magnesium is extracted; evaporation concentration is carried out and bromine is extracted; marine gypsum is extracted; salt is made with the desalinated seawater; the desalinated seawater is refined to produce liquid salt. The steps for extracting the potassium, magnesium and bromine of the invention can be inter-modulated. The process has the advantages that: Ca<2+> in saturated brine treated by the process is reduced by 85.21-94.29 percent, Mg<+2> is reduced by 51.22-63.98 percent, SO4<2-> is reduced by 85.57-93.82 percent, Br<-> is reduced by 75 percent, k<+> is reduced by 70 percent, Na<+> is increased by 3.06-5.86 percent and Cl<-> is increased by 7.96-9.38 percent. As ingredient of the brine changes, impendence of the brine evaporation is reduced; yield and quality of the sea salt are improved. The process for producing solar salt can not only effectively utilize chemical resource in the desalinated seawater but also greatly improve the yield and quality of the sea salt product. Bittern quantity of the brine is greatly reduced; if the produced saturated brine is refined, the liquid salt can be produced to directly supply an alkali plant for sintering the alkali.

The invention relates to a method for high resource treatment of cyclohexanone waste saponification lye. The method is improvement on a method for performing zero emission treatment on waste saponification lye produced by producing cyclohexanone through cyclohexane oxidation technology. By using the method, a process is set that sodium sulfate and pulverized coal are calcined to obtain sodium sulfide and carbon dioxide flue gas on the basis of the prior art, carbon dioxide in flue gas reacts with sodium hydroxide and sodium carbonate in initial waste lye to generate sodium hydrogencarbonate, and partial moisture is evaporated in the waste lye by high-temperature heat in the flue gas. The method utilizes the joint production of the cyclohexanone waste saponification lye to obtain chemical resources with higher level such as sodium carbonate, sodium sulfide, monoprotic organic acid, clean fuel oil and the like, and has more remarkable economic benefit; the method achieves the zero emission through the treatment of a waste with another waste, completely roots up the pollution of the waste lye on the environment, and has remarkable social benefit; and waste resources are circularly utilized, so the method has low energy consumption and mature process, is suitable for the large-scale treatment on the cyclohexanone waste saponification lye, and is also used for industrialized production of the chemical resources in the waste lye.

The present invention provides a refined salt preparation technology by using salt-making liquid waste. The technology comprises the following five steps: evaporation and concentration, mother liquor thickening, bitter salt recovery, washing and dehydration, as well as drying and packaging, and the refined salt will be finally sent to the salt storehouse. The effect of the invention is that the advanced vacuum salt-making technology and salt washing process are adopted in stead of alternative drying to produce high-quality industrial salt so as to improve the yield and quality of industrial salt. Meanwhile, the invention can also help improve the concentration of bittern that enters into the potassium-making work section to reduce the salinity and provide high-quality raw materials for the production of chemical plants; the application of the invention can save the alternative drying area, raise resource utilization rate, increase product yield and reduce the loss of chemical resources to provide a model road for comprehensive utilization of the seawater salt industry as well as the concentrated seawater salt-making after the desalination. The invention achieves organic combination between the new-type salt-making industry and the ocean chemical engineering and realizes zero-discharge of the salt-making waste liquid to make the brine resources be scientifically protected and rationally used. The invention can also protect the marine environment and gradually realize factory salt production.

The invention discloses a printer, a method, a system and a processor for manufacturing a printed circuit board (PCB). The method comprises the following steps of: determining relevant characters, such as a line position, a welding pad, a via position, a solder mask position and a character position of the PCB according to the acquired image information of the PCB to be printed; controlling a PCB fixing platform and a multifunctional printer head to operate; and printing the characters, such as a line, a welding pad, a via, a solder mask and a character of the circuit board on the PCB to be printed. According to the method, the PCB can be directly printed without manual coating of ink or exposure and development by using chemical substances, so that the manufacturing process of the PCB is simple and excessive equipment, the consumption of human resources and chemical resources and the pollution are reduced. Meanwhile, the PCB fixing platform and the multifunctional printer head are driven to operate according to the determined line characters, and further the printing position can be accurately controlled; and the printed PCB is higher in precision, so that the manufactured PCB is better in performance.

The invention discloses a grid-based computational chemistry application integrated system, which comprises distributed chemical resource modules, a grid middleware module and an operation interface module. The chemical resource modules are distributed at different grid nodes and include computing resources provided with computational chemistry application software and chemistry knowledge units with conceptions and methods relative to the chemistry field. The grid middleware module realizes share and collaboration of resources, forms a computing platform having performance higher than that of the single machine, and comprises a service interface unit, an operation dispatching unit and a knowledge base unit. The operation interface module comprises a molecular modeling unit for transforming molecular models into data structures inside computers, a molecular visualization unit for displaying three-dimensional structure of molecules, an operation managing unit for assisting users to submit operations to the grid and monitoring, operating and downloading the operations, and a management community unit. Molecular modeling, visualization, computing and result acquisition can be realized for users by the system, so that the users enjoy the convenient one-stop service.

The invention discloses an absorption-evaporation integrated phloroglucin wastewater waste-free emission treatment method. The filtrate of phloroglucin production wastewater, at a temperature of between 10 and 50 DEG C and with a flow rate of between 1 and 5BV / h, performs the separation, enrichment and recovery of phloroglucin in the wastewater through an adsorption column filled with a composite function resin; absorbed output water is subjected to evaporation and desalination treatment; evaporated water is colorless and transparent, of which COD can be reduced to be less than 200 mg / L and the content of the phloroglucin is lower than 0.5 mg / L, and can be recycled as process water; and more than 98 percent of potassium chloride in the process water can be recovered. The method avoids the pollution transfer and resource waste caused by the waste-free emission of poisonous pollutants and valuable inorganic salt in the phloroglucin production wastewater, recycles chemical resources while effectively reducing pollution load, and has remarkable economical value and environmental benefit.

The invention relates to a method for recycling silicon cutting sand by utilizing countercurrent washing of a silicon cutting waste sand cake, and belongs to the fields of circular economy and energy-saving emission reduction. The method is mainly characterized in that washing and separation functions of a cyclone group are utilized, and a multi-stage countercurrent washing technological process is formed according to purity requirements of a recycled silicon cutting material. The technological process is continuously carried out in closed pipeline equipment, so as to eliminate a recontamination risk of intermediate products; a washing agent is in gradient utilization in different stages, a washing function of the washing agent is fully played, the washing agent is recycled by solid-liquid separation, and thus cyclic utilization of the washing agent is achieved; an alkali washing operation is replaced, consumption of chemical resources is reduced, and thus zero pollution emission is achieved; and the constructed process device has compact structure. Through industrial tests, the purity of the silicon cutting sand recycled by four-stage countercurrent washing reaches more than 80%, the purity of the silicon cutting sand recycled by six-stage countercurrent washing reaches more than 96%, and the purity of the silicon cutting sand can be also improved through further increasing the stage number.

The invention discloses a system and a method for comprehensive treatment of wastewater of a thermal power plant and recovery of chemical resources. The system comprises a conventional desulfurization wastewater treatment system water outlet pipeline, a regenerated high-salinity wastewater pipeline, an ammonia area wastewater pipeline, a first sodium hydroxide dosing device, a phosphate dosing device, a crystallizing reactor, a second sodium hydroxide dosing device, a coagulant dosing device, a reaction tank, a first settling tank, a carbon dioxide absorbing tower, a desulfurizing tower rear flue gas bypass and a chimney. With the adoption of the system and the method, comprehensive treatment can be effectively performed on the high-ammonia-nitrogen and high-hardness wastewater produced by the thermal power plant, operation is simple, the cost is lower, and the effluent quality is good.

The invention discloses a method of recycling solid waste salts in chemical wastewater and belongs to the technical field of resource recycling. In the method, solid waste salts obtained by distillation and crystallization of systematic high-concentration saline from coal chemical or petrochemical plants, such as reclaimed water, chemical water and circulating water are subjected to reaction with sulfuric acid to generate hydrogen chloride and sodium hydrogen sulfate crystal; the method comprises the steps of mixing for reacting, storing, absorbing hydrogen chloride, concentrating and crystallizing, separating solid and liquid, washing and centrifuging, drying by hot blast, and packaging. Chemical resources are made full use, the added value of the solid waste salts is increased, no waste liquid is discharged, and the requirements of sustainable development are met.

The invention relates to a technique for directly recycling water and other resources in the production process of caffeine. SO42- in high-concentration inorganic salt waste water in easy process is treated, the treated water is recycled in processes corresponding to the production of caffeine, consequently, the utilization rate of production materials is increased, and water and other resources are recycled. The production process and production equipment are simple, the investment is less, operation is safe and reliable, chemical resources are sufficiently and effectively utilized, the treatment process cannot generate secondary pollution, 'zero emission' during the production process is almost realized, consequently, consumption and emission are facilitated to be reduced, the operation cost is low, moreover, certain economic benefit can be achieved, and the social benefit is high.

The invention discloses a method for pickling waste sulfuric acid by comprehensive utilization of steel. The method comprises the following steps: 1) adding quicklime in steel pickling waste sulfuricacid, adjusting a pH value, stirring the material and performing pumping filtration to obtain a white filter cake and a yellow brown filtrate; b) using distilled water to flush the white filter cake,drying the white filter cake, and grinding the white filter cake to obtain a calcium sulfate product; c) flowing the yellow brown filtrate through a bed layer filled with cation exchange resin for absorption; d) using distilled water for flushing the absorbed and saturated cation exchange resin, adding hydrochloric acid, and performing constant-temperature concussion desorption; e) distilling desorption liquid, using regenerated hydrochloric acid in the step d); and f) heating and concentrating an iron chloride solution, and cooling crystal and filtering the crystal to obtain an iron chlorideproduct. The chemical deposition and an ion exchange method are combined for usage, acidity of waste acid is reduced, concentration of iron ions in the waste acid can be simultaneously increased, which is more suitable for an ion exchange technology, the technology is simple, no secondary pollution is generated, the utilization rate of steel pickling waste sulfuric acid is greatly increased, and the recycling of chemical resources is realized.

The invention provides an associated search method and system of chemical knowledge. The method takes a chemical resource bundle file (8) as the base and comprises the following steps: receiving the keywords to be searched which are input by a user; searching the keywords and obtaining an index address of a chemical substance matched with the keywords; obtaining the chemical substance content according to the index address of the chemical substance and displaying the chemical substance content such as the name of the chemical substance on a result list; taking the chemical substance on the result list as a center knowledge object; obtaining reactants associated with the chemical substance, resultants associated with the chemical substance or other reactants capable of reacting with the chemical substance, and then taking the reactants, the resultants or the other reactants as divergent knowledge objects; constructing a dynamic relation network chart composed of the center knowledge object and the divergent knowledge objects and displaying the knowledge content relative to the objects in the dynamic relation network chart. According to the associated search method and system of the chemical knowledge, the semantic associated search is supported, and the chemical substances and associated knowledge points which the user wants to learn can also be searched so that the study efficiency can be obviously improved.

The invention is suitable for the technical field of halogen production equipment and provides a novel bromine production device. The novel bromine production device comprises a static mixing reactor, a blowout tower, a mist eliminator, an absorption tower, a distillation tower and a separating device. The mist eliminator comprises an inlet end and an outlet end. The static mixing reactor, the blowout tower, the absorption tower, the distillation tower and the separating device are sequentially connected and communicated through pipelines. The inlet end of the mist eliminator is communicated to the absorption tower, and the outlet end of the mist eliminator is communicated with the blowout tower. A discharging port for recycling waste acid is formed in the bottom of the distillation tower and connected to the static mixing reactor. The novel bromine production device is simple in structure, equipment is universal, unreacted materials in the discharging port in the bottom of the distillation tower can be recycled, chlorine and waste acid in waste liquid can be recycled, and emission can also be reduced, so that the utilization rate of resources is increased, the loss of chemical resources is reduced, and production efficiency is improved.

The invention discloses a preparation method of a natural marine compound polypeptide moisturizing agent, which can be used as a functional additive for daily chemicals. An enzyme immobilization method is employed; a marine animal and plant protein powder and water in a weight ratio of 1:5-1:50 are added with a compound enzyme prepared through an immobilized enzyme technology, wherein the mass concentration of compound enzyme in the solution is 0.1-5%, and a reaction is carried out at the temperature of 30-80 DEG C, under pH value of 5-10 for a hydrolysis time of 1-13 h; and then the immobilized enzyme is separated out, and the reaction products are filtered, decolored and desalinized to obtain the marine compound polypeptide moisturizing agent. Compared with a traditional method, the method has the advantages of multitime recycling of the immobilized compound enzyme, mild hydrolysis conditions, high hydrolysis efficiency and no generation of industrial wastes, and is in line with the new trend of requirements of naturalness, environment-friendliness, safety and non-chemical resource on functional additives for daily chemicals.

The invention relates to a planting method and applications for increasing the yield of active ingredients in taxus media. The planting method for increasing the yield of active ingredients in taxus media comprises the following steps: land leveling, seedling planting, fertilizer application management and the like. The roots of the taxus media planted by utilizing the method are developed, the trunk and branches collected from the taxus media grown for two years are about 50 to 60cm long, the weight ratio of branches to roots is (1:1) to (1:1.5), and the content of active ingredients in the root part of the taxus media is three to five times that of branches and leaves. The yield of the active ingredients in the taxus media planted by utilizing the method is two to three times that from the traditional trimmed branches, the problem of short paclitaxel bulk pharmaceutical chemical resources can be effectively relieved, a great amount of taxus media seedlings can be planted every year, and the local employment problem can be obviously solved, so that social benefits can be considered while economic benefits are guaranteed.

The invention discloses a method for preparing magnesium oxide crystal whiskers from brine through a hydrothermal-basic magnesium chloride precursor. The method includes the following steps of 1) selecting a brine raw material; 2) purifying brine raw materials; 3) adding absolute ethyl alcohol; 4) reacting crystallization; 5) conducting a hydrothermal reaction; 6) preparing precursor basic-magnesium-chloride crystal whiskers; 7) preparing the magnesium oxide crystal whiskers. According to the method for preparing the magnesium oxide crystal whiskers from the brine through a hydrothermal-basicmagnesium chloride precursor, the brine serves as the raw material, it is achieved that brine chemical resources are extracted and recycled, and meanwhile environment pollution caused by brine discharging is reduced; the technology method is simple, the production cost is low, and the magnesium oxide crystal whiskers prepared with the method are good in crystalline form and high in purity.

The present invention provides a refined salt preparation technology by using salt-making liquid waste. The technology comprises the following five steps: evaporation and concentration, mother liquor thickening, bitter salt recovery, washing and dehydration, as well as drying and packaging, and the refined salt will be finally sent to the salt storehouse. The effect of the invention is that the advanced vacuum salt-making technology and salt washing process are adopted in stead of alternative drying to produce high-quality industrial salt so as to improve the yield and quality of industrial salt. Meanwhile, the invention can also help improve the concentration of bittern that enters into the potassium-making work section to reduce the salinity and provide high-quality raw materials for the production of chemical plants; the application of the invention can save the alternative drying area, raise resource utilization rate, increase product yield and reduce the loss of chemical resources to provide a model road for comprehensive utilization of the seawater salt industry as well as the concentrated seawater salt-making after the desalination. The invention achieves organic combination between the new-type salt-making industry and the ocean chemical engineering and realizes zero-discharge of the salt-making waste liquid to make the brine resources be scientifically protected and rationally used. The invention can also protect the marine environment and gradually realize factory salt production.

The invention belongs to the field of seawater desalination and concentrated seawater resource utilization, and relates to a chemical method-electrodialysis-reverse osmosis integrated concentrated seawater softening and concentrating process. According to the chemical method-electrodialysis-reverse osmosis integrated concentrated seawater softening and concentrating process, technical indexes canbe achieved on the basis of three membrane cell systems comprising chemical precipitation method for calcium removing and reverse osmosis, monovalent selective ion exchange membrane electrodialysis and pure concentrated membrane electrodialysis, concentrated brine is further in butt joint with a concentrating process to provide a liquid salt raw material for chlor-alkali, soda ash and other industries, TDS is required to be not lower than 200,000 mg / L; fresh water accords with the standard that the TDS is less than 500 mg / L in hygienic standard of drinking water, and all produced water needs to meet the requirement for directly discharging into sea or recycling in the process, the problem of environmental pollution and marine ecological imbalance caused by direct drainage of concentrated seawater can be relieved, and comprehensive utilization of seawater resources and enriched chemical resources is realized, so that the seawater desalination cost is reduced and reduced.

The invention discloses a dual-mode drinking machine based on solar energy and electric heating, which is characterized in that water is heated through the heat of a solar water heater, and is output through the dual-mode drinking machine. The main research purpose of the invention is to introduce a new energy source in the process of heating drinking water so as to reduce the dependence of the drinking water heating process on the traditional chemical energy sources and then to realize energy saving and consumption reduction. The dual-mode drinking machine comprises a solar heating device, an electric heating device and a drinking machine body, wherein the solar heating device comprises a pipeline and a heat exchanger; the heat exchanger is arranged in a drinking water storage tank of the drinking machine body; the heat exchanger is connected with the solar water heater through the pipeline; the electric heating device comprises a heater; the heater is positioned in the drinking water storage tank; the heater is connected with a controller. The dual-mode drinking machine based on the solar energy and electric heating has the main meanings that the drinking water is heated by utilization of the excess energy of the solar water heater, and the water quality of the drinking water cannot be affected in the whole process, so that a lot of chemical resources are saved, and the dependence of people on the chemical resources is reduced.

A remote control type automatic fire extinguishment fire fighting truck comprises an externally arranged control mechanism, a truck body, a communication adaption device, a fire extinguishing agent preparation system, a material conveying device, a spray gun and a power mechanism, wherein the communication adaption device, the fire extinguishing agent preparation system, the material conveying device, the spray gun and the power mechanism are arranged on the truck body. The power mechanism is electrically connected with the communication adaption device, the fire extinguishing agent preparation system, the material conveying device and the spray gun. The externally arranged control mechanism controls the fire extinguishing agent preparation system, the material conveying device and the spray gun to complete preparation, conveyance and located spray of a fire extinguishing agent under the power supply of the power mechanism through the communication adaption device. According to the remote control type automatic fire extinguishment fire fighting truck, through the fire extinguishing agent preparation system adopting the manner that the fire extinguishing agent is used after being prepared in real time, waste of fire extinguishing chemical resources is avoided to the maximum extent; through the arrangement of an internal and external combination type sprayer, the fire extinguishment efficiency is significantly improved; remote control is achieved through the external remote control mechanism, and injuries and deaths are avoided; and the remote control type automatic fire extinguishment fire fighting truck is high in the overall automation degree, small in resource consumption and good in fire extinguishment effect.

The invention discloses a production method of coal-series fuel oil and relates to the field of the coal chemical industry. The production method comprises steps as follows: 1) high-temperature coal tar is selected as a raw material, and a 5%-10% sodium carbonate solution is added; 2) a liquid obtained in step 1) is heated for dewatering and desalting, light oil, phenol oil and naphthalene oil components with lower boiling points and low calorific values are distilled, refined and separated, and the rest components are the coal-series fuel oil serving as industrial fuel. The production method adopts the simple process and is energy-saving and environment-friendly, coal chemical resources are better utilized, light oil, phenol oil, naphthalene oil and other components with high added values are extracted from high-temperature coal tar, the rest components are all used as the coal-series fuel oil product, and the product quality is uniform and stable.

The invention provides a garbage zero discharge method. The garbage zero discharge method comprises the steps that garbage 1 is subjected to convection immersion cleaning with reused pure water 56 in a washing canal 2 with vertical flow or horizontal flow, and the garbage washing purification process is achieved; garbage anaerobic gas 3 is recycled, and recycled washery slag 4, garbage exhaust 7, biochemical exhaust 13, materialized exhaust 16 and recycled discharged sludge 17 serve as zero discharge systems for sustainable reused circulating pure water 19; injecting dissolve gas 22 of the circulating pure water serves as an exhaust solution 24 for pressurizing and liquefying recycled exhaust 23; and then various oxidized reductive chemical resources and reused garbage washing purification circulating purified water sources of the oxidized reductive chemical resources are sequentially decompressed and vaporized.

The invention relates to an urban and rural wastewater recycling system. Wastewater is subjected to classified discharging, and an urban and rural wastewater discharging system comprises systems A, Band C. Firstly, toilet sewage (urine and feces) is discharged through the special discharging system A and directly discharged into a biogas fermentation tank, and methane generated in a fermentationprocess is sold for power generation, heat supply and daily use of residents; secondly, wastewater of bathrooms and kitchens is discharged through the special discharging system B and discharged intoa factory for filtration and purification, and then recyclable chemical resources are extracted and sold as renewable resources for recycling; thirdly, rainwater is discharged through a discharging system C and discharged into an artificial lake with a natural purification function, and artificial lake construction can make use of idle beaches and land, wilderness and deserts.

The invention discloses a cloud computing-based medical service platform. According to the cloud computing-based medical service platform of the invention, a health intelligent medical service platform is established through an information means, and therefore, problems confronted by patients can be effectively solved, and the medical service inquiry experience of the patients can be improved. With cloud computing adopted, all the existing resources of medical institutions can be integrated and provided for users in need of the resources, and therefore, the users can be facilitated to understand the information of medical treatment, and efficiency can be improved; and since the mobile Internet technology has been improving, the users can use the health intelligent medical service platformto conduct traditional medical inquiry services through mobile devices, and obtain required medical resources and medical information, and therefore, the limitations of time and space can be eliminated; and the platform is more suitable for the development trend of modern social medical services.

The invention provides a desalination method by membrane vaporization absorption. The method provided by the invention is characterized by comprising the following steps of: using a hydrophobic millipore membrane as a separation device and allowing two side surfaces of the hydrophobic millipore membrane to respectively contact with a processed liquid and an absorbent; absorbing water molecules in the processed liquid by the absorbent, wherein the temperature of the processed liquid is the same as or similar to that of the absorbent; separating the absorbent and water after absorption of the water molecules by the absorbent, so as to obtain desalinated water. The invention has the following effects: high-quality desalinated water is obtained at low cost; membrane pollution is slight; the yield of seawater desalination is high, and the discharge of concentrated water is minimized after seawater desalination so as to cause no unfavorable influence on the ecological environment; comprehensive utilization of seawater chemical resources can be realized, the technology is optimized to extract potassium, bromine and magnesium chemical products, and consumption of acid, alkali and chlorine chemical medicines is minimized during the technological process; and seawater only undergoes simple sand filtration as a pretreatment. In comparison with a reverse osmosis technology, the pretreatment is simple, and the quality of the desalinated water by the pretreatment is much better than that of product water by reverse osmosis.

The invention discloses a gas dispensing apparatus for multiple chemical resources, including: a showerhead assembly having at least two layers of board bodies and a gas mixing chamber defined at a center of the at least two layers of board bodies, and the gas mixing chamber having multiple holes defined thereon; and a pipeline assembly mounted to the showerhead assembly and having a stepped body defining at least two pipelines, the stepped body being configured to connect to the at least two layers of the board bodies to define at least two gas cavities, each of the gas cavities communicating with the corresponding one of the pipelines, each of the gas cavities communicating with the holes defined on the gas mixing chamber.