57 results about "Organic content" patented technology

Systems and methods for identifying natural hydrogen sweet spots in a subsurface formation include obtaining rock samples from the subsurface formation; performing pyrolysis of the rock samples to determine an amount of hydrogen generated in the rock samples; determining kinetic parameters based on the performed pyrolysis and a thermal history of the subsurface formation; simulating hydrogen generation in the subsurface formation based on the determined kinetic parameters and the thermal history to predict target maturity data for hydrogen richness in the subsurface formation; measuring total organic content and rock sample maturity data for the rock samples; and identifying hydrogen sweet spots in the subsurface formation based on the target maturity data, the total organic content, and the measured rock sample maturity data.

A system and method for characterizing matter, for example, soil organic content is disclosed. A radiation and electric field sensor measure sample properties before, during and after irradiation. Calibrations are developed relating those measurements to useful properties of matter, for example, soil density and organic content. As an example of an embodiment of the disclosed invention an instrument attachment for portable X-ray fluorescence instrumentation was prototyped enabling concurrent volumetric soil organic matter quantification. This primary prototype outperformed more expensive emerging visible-near infrared multivariate instrumentation using parsimonious soil specific simple linear regression (R2 ranged 0.85-0.97) enabling rapid, parallel, nondestructive, cost-effective acquisition of soil elemental concentrations together with organic content data.

The invention is suitable for the technical field of agricultural Internet of Things, and provides an Internet of Things-based electronic information identification method and system, and the method comprises the steps: obtaining the real-time estimated irrigation water amount, the real-time soil temperature, the current soil permeability and the current soil organic matter content of a target field area; acquiring a preset standard soil temperature corresponding to the target field area, and comparing the real-time soil temperature with the preset standard soil temperature to generate a first correction index; according to the invention, through multi-level dynamic adjustment, accurate management of irrigation water is realized. Firstly, in combination with key factors such as soil temperature, permeability and organic matter content, the system can respond to the difference between external air temperature change and soil internal characteristics in real time, so that flexible irrigation control is kept. The double correction method not only ensures the scientificity of water regulation, but also can effectively prevent excessive irrigation and water waste, and greatly improves the resource utilization efficiency in the environment of water resource shortage.

Provided herein are methods of reducing the chemical content such as metal, sulfur, phosphorus, and / or organic content of waste. The methods and systems include contacting waste with an acid or base to neutralize the waste.

The invention relates to the technical field of agricultural planting, in particular to a biochar fertilizer for sugarcane as well as a preparation method and application of the biochar fertilizer. According to the technical scheme of the invention, a substrate material of sugarcane biochar is a mixture of sugarcane straw biochar and sugarcane leaf biochar; in the process of preparing the sugarcane straw biochar, the purpose of increasing the pores of the sugarcane straw biochar is achieved by adopting freezing and rapid sublimation modes; the water retention capacity of the sugarcane straw biochar is improved, a fresh leaf rapid carbonization method is adopted during preparation of the sugarcane leaf biochar, the content of organic matter in sugarcane leaves is guaranteed to the maximum extent, a sugaring stack retting mode is adopted during processing, and the diversity of microbial communities in the biochar is improved; in addition, corn straw biochar and rice straw biochar are added, the carbon-nitrogen ratio of the biochar is effectively improved, the biochar is more suitable for growth of ratoon sugarcanes, and the biochar prepared through the method has good water retention capacity and soil improvement capacity and can effectively prolong the growth period of the ratoon sugarcanes.

The present invention belongs to the technical field of sewage treatment, and specifically relates to a sewage treatment catalyst prepared from biomass waste and its application. The present invention uses furfural or xylose production waste residue as a preparation raw material, and obtains nitrogen-doped activated carbon with rich structural defects through steps such as washing, carbonization, and activation. It can be used to catalyze the advanced oxidation of persulfate to treat phenol wastewater and organic dye wastewater, and can also be used as a carrier to introduce metal elements through conventional catalyst preparation processes such as physical mixing, coprecipitation, and impregnation, so that it has new catalytic properties. The preparation process of the present invention has the advantages of being environmentally friendly and is particularly suitable for sewage treatment with a high organic content. The method provided by the present invention has the advantages of environmentally friendly raw material sources, high organic pollutant degradation rate, and simple preparation process, and is particularly suitable for industrial application. The preparation method of the catalyst of the present invention is simple and low-cost, and the prepared catalyst is not only environmentally friendly but also has a long service life.

The utility model relates to a system for treating pesticide wastewater with high salt and high organic content, comprising a raw water tank, a sedimentation tank, a rectification device, an evaporation device, an A 2 O biochemical system, secondary sedimentation tank and discharge pool, distillation device is used to remove organic waste liquid from wastewater, evaporation device is used to remove salt from wastewater, A 2 The biochemical system is used to remove organic matter, total nitrogen pollutants, COD, and ammonia nitrogen pollutants from wastewater. This utility can greatly reduce the pollutant content of wastewater by extracting organic components from wastewater through a distillation device, and then remove salt from wastewater through an evaporation device. While recovering crystallized salt, the condensed wastewater can also directly enter the biochemical system for treatment. After being treated by the entire system, the system effluent meets the discharge standards and has a high application and promotion value.

The invention relates to a high-resistance anti-corona paint and a preparation method and an insulating structure thereof, wherein the high-resistance anti-corona paint comprises water-based epoxy emulsion, silicon carbide, water-based epoxy curing agent and silicon dioxide. The mass ratio of water-based epoxy emulsion, silicon carbide, water-based epoxy curing agent and fumed silicon dioxide is 100: (150-200): (100-150): (0.1-2). The high-resistance anti-corona paint of the invention adopts a water-based resin system, has a low volatile organic matter content and does not contain volatile organic matter such as xylene or toluene, is more green and environmentally friendly, and the anti-corona coating wire rod or coil formed by the paint does not cause ablation, breakdown or flashover at a higher voltage (80kV), has good voltage resistance, is suitable for anti-corona treatment of hydropower and nuclear power generators of 20kV and above, and has broad application prospects.

The invention discloses a method for preparing vanadyl sulfate, which comprises the following steps: (1) mixing V2O5, concentrated sulfuric acid and distilled water in a reactor to obtain mixed slurry; (2) adding an organic reducing agent into the reactor, adjusting the reaction temperature, and carrying out an incomplete reduction reaction; (3) adding an inorganic reducing agent into the reactor, and carrying out complete reduction reaction to obtain a vanadyl sulfate solution after complete reaction; and (4) carrying out post-treatment on the vanadyl sulfate solution to obtain vanadyl sulfate crystals. According to the method, the adding sequence and adding amount of the organic reducing agent and the inorganic reducing agent are adjusted, the technical problem that the quality of vanadyl sulfate is reduced due to the fact that organic matter residues are serious when organic matter is adopted as the reducing agent is solved, and the problems that when inorganic matter is adopted as the reducing agent, reaction time is long, reaction is slow, and the like are solved. And the conversion rate is low. The method provided by the invention can be used for preparing vanadyl sulfate with low organic matter content, high purity and wide applicability.

The invention discloses a preparation method of a high-quality capsicum orange pigment. The preparation method comprises the following steps: drying and crushing pigment peppers, and then carrying out carbon dioxide supercritical extraction to obtain a gas phase and a liquid phase; introducing the gas phase into a separation kettle, and separating to obtain a liquid-phase substance containing capsicum orange pigment; and discharging the pressure in the extraction kettle to obtain a liquid phase as a capsanthin product. The yield of the obtained capsicum orange is 3.22%, the color value yield is 97.01%, and lambda is 0.8312; the content of carotenoid is 0.11%; the total organic content is less than 50ppm; the content of (zeaxanthin, beta-cryptoxanthin and beta carotene) is 90.62%; and the capsaicin content is 0.0009%.

The present disclosure relates to a photo-resistant flexible multi-layered material comprising: a layer comprising a polymeric matrix and an organic material, wherein the organic material is impregnated with an iron oxide; and a transparent cover layer, wherein the cover layer is a lacquer, a polymeric layer or combinations thereof; wherein the layers are bounded to each other. An article comprising the photo-resistant flexible multi-layered material as described, as well as the use of iron oxide as a protector of discoloration by light of an organic material, wherein the iron oxide is impregnated in the organic material, are also disclosed.

Protein hydrolysate compositions and methods of making the same are disclosed. The protein hydrolysate composition has a protein-rich organic content. The protein hydrolysate composition may be substantially free of exogenous chelating agents, chaotropic agents and surfactants. The protein hydrolysate composition may be low in ash content. The protein hydrolysate composition is produced by processing a biomass, e.g., a microbial biomass, through a combination of physical, chemical and / or enzymatic treatments. The protein hydrolysate may be sourced via microbial biomass from CCk as a carbon source. Also disclosed are methods of using the protein hydrolysate compositions, e.g., as a biostimulant.

This invention discloses a deep-ultraviolet nanosecond-gated Raman and LIBS detection system and method for suspended soil particulate matter nutrients, belonging to the field of optical and smart agriculture sensor technology. The system includes: a laser ejection sampling unit for in-situ soil ablation to generate aerosols; an optical tweezers unit for capturing and suspending individual soil particles; a deep-ultraviolet laser excitation unit for emitting nanosecond dual-pulse lasers to excite the same particle to generate Raman and LIBS signals; a spatial heterodyne spectral interferometry imaging unit for slitless, high-throughput coaxial signal collection and the formation of interference fringes; and a timing control unit for time-division multiplexing detection of Raman and LIBS signals through nanosecond gating. This invention eliminates matrix effects and achieves highly sensitive in-situ, non-destructive, and synergistic detection of atomic and molecular information in single soil particles. Furthermore, Raman and LIBS are used to distinguish the organic content and total composition of nitrogen, phosphorus, and potassium, enabling precise quantification of soil nutrients.

The application discloses a preparation method of tetramethoxysilane and application of the tetramethoxysilane, and the preparation method comprises the following steps: S1, adding a suspended agent after impurity removal, silicon powder and a pretreatment catalyst into a reactor, controlling a reaction temperature to be 180-280 DEG C, introducing methanol from the bottom of the reactor, and stirring to obtain a crude product; and S2, rectifying the crude product at 90-120 DEG C to obtain the tetramethoxysilane. By using the suspended agent after impurity removal, the silicon powder, the pretreatment catalyst and the methanol are uniformly dispersed in the suspended agent and react, so that the reaction is more sufficient; the tetramethoxysilane prepared by using the method has extremely low chlorine content, the organic content of the product is greater than 99.99%, the total content of metal element impurities is less than 25 ppm, the total content of potassium, lithium and sodium is less than 2.5 ppm, is suitable for synthesizing high-purity quartz, and the product can be simultaneously applied to chemical vapor deposition and sol-gel method for producing high-purity quartz.

Disclosed is a flame retardant film comprising: a base sheet comprising glass fibers, the base sheet having a basis weight of 296 to 420 g / m2 and a maximum organic content of 1.5 weight percent; and a thermoplastic elastomer film attached to the base sheet, the film having a basis weight of 20 to 35 grams per square meter; wherein the thermoplastic elastomer film is attached to the base sheet by using an adhesive present discontinuously between the film and the sheet in an areal density of 25% to 40% and an amount of 4 to 6 grams per square meter; and wherein the flame retardant film has a total heat of combustion (PCS) of less than 3 MJ / kg and less than 4 MJ / sqm as measured according to EN ISO 1716.

An optical laminate includes a metal nanowire layer and an organic polymer layer, wherein the organic polymer layer has a cross-linking degree greater than or equal to 80% and less than or equal to 100%, and a volatile organic content in the organic polymer layer is less than or equal to 1%. The volatile organic content in the organic polymer layer is defined as a difference between a measured thermal weight loss of the organic polymer layer at a measurement temperature and a measured water content of the organic polymer layer at the measurement temperature. The optical laminate of the present disclosure can meet the specification requirements of a product reliability test and ensure that a touch product containing the optical laminate has high touch sensitivity.

To provide a binder composition for an inorganic fiber capable of obtaining an inorganic fiber product excellent in workability and shape retention under a high temperature environment such as fire.SOLUTION: An organic binder and an inorganic binder, wherein the organic binder is a thermoplastic organic binder or a thermosetting organic binder, the thermosetting organic binder contains at least one selected from the group consisting of saccharides and the like, the saccharide is at least one selected from the group consisting of monosaccharides and the like, and the inorganic binder is an inorganic compound that solidifies or condenses at a temperature equal to or higher than the thermal decomposition temperature of the organic binder, A ratio of an inorganic content of the inorganic binder to 100% by mass of an organic content of the organic binder is 20.56 to 300% by mass (provided that a case where a non-reducing oligosaccharide containing up to 10 saccharide units is contained and a case where polyvinyl alcohol is contained are excluded).SELECTED DRAWING: None

The invention relates to the technical field of sludge environment-friendly recovery, in particular to a sludge modification separation method. The method comprises the following steps: adding ferrous sulfate and glutaraldehyde into sludge to be treated, stirring for reaction, adding a chelating agent and a flocculating agent, adjusting the pH value, and stirring for reaction to obtain a solid-liquid mixture; carrying out solid-liquid separation on the solid-liquid mixture to obtain inorganic grit, organic sludge and supernate; carrying out leaching treatment on the organic sludge by adopting a leaching agent to obtain leacheate and excess sludge; the excess sludge is repeatedly subjected to solid-liquid separation and leaching, and supernate and high-purity organic sludge are obtained; and drying the high-purity organic sludge to obtain the biomass fuel. Sludge can be effectively separated, and the obtained inorganic grit is low in organic matter content and can be conveniently applied to the fields of building materials and the like subsequently; the high-purity organic sludge is dried to prepare the biomass fuel, and the biomass fuel has a relatively high higher calorific value; and subsequent resource utilization is facilitated.

This invention relates to the field of secondary batteries, specifically, to providing an organic electrolyte for sodium-ion batteries, a preparation method thereof, and its application in sodium-ion batteries. The electrolyte for sodium-ion batteries comprises sodium salts, organic solvents, and additives, wherein the additives include nitrile compounds, sulfonates, and organic sodium salts; this electrolyte can generate a dense SEI layer rich in various inorganic elements, ensuring the sodium... + The rapid diffusion of ions, combined with a suitable reduction in the organic content of the SEI, improves the stability of the SEI during long-term cycling. Compared to sodium-ion batteries assembled using phosphate materials as the positive electrode active material, the capacity retention rate is greater than 80% after 1000 cycles at 1C rate.

The invention belongs to the field of seal coating and thermal barrier coating materials, discloses a preparation method and application of organic / ceramic composite spraying powder, and aims to solve the problems that ceramic particles are easy to crush, pore-forming agents are non-uniformly distributed, the pore regulation and control effect is poor, the thickness uniformity of a coating layer is difficult to control and the like in a common powder preparation method. The preparation method comprises the following steps: ultrasonically preparing ceramic powder, an organic solvent and a high polymer electrospray slurry, carrying out electrostatic spray granulation, curing in an inorganic solution to form spherical powder, and finally drying and sintering to obtain the organic / ceramic composite spraying powder. The organic / ceramic composite powder with a hierarchical pore structure is obtained through combination of spray phase conversion and organic matter content and size regulation and control, collaborative design and controllable distribution of nanopores, mesopores and macropores in the spray powder are realized through high-temperature heat treatment, the abradability and high-temperature strength of a coating are improved, the heat conductivity is reduced, and the service life of the coating is prolonged. And thus, the sealing coating / thermal barrier coating with excellent comprehensive performance is obtained.

A flame-retardant film comprising a base sheet containing glass fibers having a basis weight of 296 to 420 grams per square meter and a maximum organic content of 1.5 weight percent, and a thermoplastic elastomer film attached to the base sheet, wherein the film is a thermoplastic elastomer film having a basis weight of 20 to 35 grams per square meter, the thermoplastic elastomer film being attached to the base sheet using an adhesive that is discontinuously present between the film and the sheet at an area density of 25 to 40% and in an amount of 4 to 6 grams per square meter, and the flame-retardant film having a total heat of combustion (PCS) of less than 3 MJ / kg and less than 4 MJ / sqm as measured according to EN ISO 1716.

The present invention relates to a method for reducing the total organic carbon of a wastewater stream obtained from the pyrolysis of a feedstock and / or from treating a pyrolysis oil with an aqueous solution in which phase separation of an aqueous solution into a wastewater stream a1´ and an organic waste phase o1 and thereby the total organic carbon content TOC of the wastewater stream is reduced. The reduction of the total organic carbon content TOC allows a simplified wastewater treatment and optionally the recovery of desired molecules from said wastewater stream.

The invention discloses a thermostatic bath with an organic matter content self-checking function, comprising a shell, a tank body, an oil tank, a partition, a cooling circulation device and a rotary head assembly, wherein: the tank body and the cooling circulation device are arranged inside the shell, and the oil tank is arranged inside the tank body, the cooling circulation device is fixedly connected to the outer wall of the oil tank through a cooling pipe and performs thermal circulation with the oil tank, and the motor, heating coil and stirrer are all integrated into the rotary head assembly to facilitate later maintenance and replacement, and a conductivity meter is arranged to measure the concentration of inorganic acid, alkali and salt contained in a liquid medium, so as to prevent temperature fluctuation and contamination of solid or metal samples, so that experimenters can intuitively know whether the liquid medium is suitable for reacting with the sample and can promptly remind the experimenters to clean the oil tank in time.

The present disclosure provides systems and methods that can treat feeds with elevated organic levels, e.g., feeds with ≥300 Pascals (Pa) organic osmotic pressure, with one or more enhanced filter membrane modules, which may be referred to herein as membrane modules or simply modules. Preferably, a filter membrane module consistent with the present disclosure include one or more plate and frame modules, one or more spiral format modules, or a combination of plate a frame and spiral format modules. The systems and methods provided herein can provide reliable performance when used to treat feeds with elevated organic levels.

The invention relates to the technical field of landfill leachate treatment, in particular to a landfill leachate treatment method. Performing solid-liquid separation on the landfill leachate to obtain filtrate; mixing the filtrate with nano zero-valent iron loaded by activated carbon, carrying out stirring reaction to obtain a reactant, and carrying out pressure filtration on the reactant to obtain a pressure filtrate; after being treated by the method disclosed by the invention, the landfill leachate also keeps relatively high organic matter content and can be used as a carbon source in other biochemical treatment, so that waste is turned into wealth. The method not only can reduce the treatment cost of the landfill leachate and shorten the treatment process, but also can realize effective recycling of organic matters in the wastewater, and has important environmental and economic values.

The present application relates to a kind of active and passive integrated fireproof insulation board and its preparation method, including n passive fireproof layer and n or n+1 active fireproof layer;Passive fireproof layer and active fireproof layer are integrated;Passive fireproof layer includes inorganic fiber felt and aerogel;Aerogel is obtained by curing adhesive aerogel stock solution, stock solution includes: 1000-4000 parts of silica sol by mass, silicate 50-150 parts, phosphate binder 10-50 parts, quicklime 5-20 parts, titanium white 5-50 parts, calcium stearate 10-50 parts, hydrophobic modifier 5-50 parts, acid-base regulator 5-50 parts and solvent 1000-4000 parts;Active fireproof layer is at least one of inorganic fireproof board material with heat decomposition active energy consumption, such as gypsum fireproof board.The present application solves the problems such as high organic content, poor flame retardance, high hygroscopicity and significant decline in thermal insulation performance and safety after use in existing fireproof insulation board.

The invention relates to the technical field of water treatment, in particular to an ultraviolet water treatment device and a treatment device and method for total organic carbon in demineralized water. The ultraviolet equipment is arranged in the device body and is used for emitting ultraviolet rays with a target wavelength; the monitoring assembly is arranged at the water inlet and outlet of the device body and used for monitoring multiple water parameters at the water inlet and outlet; the control equipment is in communication connection with the ultraviolet equipment and the water quality monitoring assembly and is used for adjusting working parameters of the ultraviolet equipment according to the multiple water parameters at the inlet and outlet. Therefore, the problems that the content of organic matters in the desalted water exceeds the standard and safe operation of a unit boiler is affected due to the fact that some small-molecular organic matters cannot be removed through a reverse osmosis membrane in a water treatment process in related technologies are solved.

To provide an apparatus and a method to enclose nitrogen volatilized into the atmosphere in fertilizers, produce organic fertilizers that avoid problems such as soil environmental degradation caused by long-term use of chemical fertilizers, and produce organic fertilizers that also regenerate soil by pulverizing the organic content in a treatment process and using it as a feed for soil microorganisms.SOLUTION: Provided is an organic fertilizer production apparatus having a decomposition treatment part of a two layer structure comprising a first layer for steaming and decomposing an organic matter and a second layer formed so that heat medium oil can circulate along the outside of the first layer, wherein the first layer is provided with a stirring plate for stirring the organic matter, the stirring plate has a rubbing part for rubbing the organic matter on an inner wall surface, and the second layer has a heater for heating and controlling a temperature of the heat medium oil in a circulation channel of the heat medium oil, and the decomposition treatment part has a heater for heating the heat medium oil circulating in the second layer and controlling the temperature, performs indirect heating by rubbing the organic matter against the inner wall surface of the first layer heated to a high temperature by heat transfer from the heat medium oil, and evaporates moisture contained in the organic matter. Also provided is an organic fertilizer production method.SELECTED DRAWING: Figure 4

The invention belongs to the field of crop cultivation and provides a cultivation method for reducing salt accumulation in mulberries. The method comprises the following steps: selecting mulberry varieties with strong salt tolerance, adopting a gentle slope planting method, and carrying out cutting planting; during the growth process of the mulberries, rationally irrigating and regulating water and salt; applying organic fertilizer and biological fertilizer before planting the mulberries and before or after irrigation to dilute the fertile layer; adjusting soil structure and permeability and eliminating obstacles through deep plowing, loosening soil, and covering measures; planting reeds and algae salt-tolerant plants around or intercropping or utilizing microbial restoration to carry out ecological management; the invention improves soil water and salt balance, increases soil organic content and microbial activity, improves soil fertility and salt tolerance, promotes the growth and fruiting of mulberries, and simultaneously utilizes the interaction between vegetation, microorganisms, and soil salt to restore soil ecological functions, inhibit the development of soil salinization, and improve the stability and self-regulation ability of the soil ecosystem.

The present invention addresses the problem of, for example: trapping nitrogen volatilizing in the atmosphere into a fertilizer; producing an organic fertilizer capable of avoiding problems associated with a long-term use of a chemical fertilizer, including deterioration of soil environment; and producing an organic fertilizer such that a contained organic component can be pulverized in a processing step and used as a feed for soil microorganisms, and that is also capable of achieving soil reclamation.　Provided are an apparatus and a method for producing an organic fertilizer, the apparatus comprising a decomposition processing unit having a two-layer structure of a first layer for steaming decomposition processing of an organic material and a second layer formed such that a heat medium oil can be circulated along the outside of the first layer. The first layer is provided with an agitation plate for agitating the organic material. The agitation plate has a rubbing part that rubs the organic material against an inner wall surface. The second layer includes, in a circulation flow path for the heat medium oil, a heater for heating and managing the temperature of the heat medium oil. The decomposition processing unit performs processing in which the heat medium oil circulating in the second layer is heated and the temperature of the heat medium oil is managed by the heater, and indirect heating is performed by rubbing the organic material against the inner wall surface of the first layer that has been heated to a higher temperature due to heat conduction from the heat medium oil, so that water contained in the organic material is vaporized.