33 results about "Organic content" patented technology

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 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 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

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 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 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.

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.

A recycling and waste management method is disclosed that receives municipal solid waste (MSW) having a high organic content to form a supercritical water oxidation (SCWO)-based self-sustaining hydrothermal mineralization (HTM) process to receive supercritical steam and carbon dioxide having power generation potential and then form calcium carbonate suitable for use in concrete production. Hydrothermal mineralization (HTM) provides for rapid elimination of organic waste while producing emission-free and thermally stable cementitious additives for acting as carbon sinks. Hydrothermal mineralization (HTM) provides a fast handling approach for organic waste, a green power source, and a final product that can be combined with traditional and alternative cement production to reduce cement production carbon footprint.

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 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 the treatment of pyrolysis oil with an aqueous solution, in which the aqueous solution phase is separated 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. This reduction in total organic carbon content TOC allows for simplified wastewater treatment and optionally recovery of desired molecules from the wastewater stream.

The invention discloses a resin composition as well as a product and application thereof. The resin composition disclosed by the present invention comprises: 100 parts by weight of maleic anhydride-modified polyolefin; 5 to 40 parts by weight of a maleimide resin; and 30 to 90 parts by weight of an acrylate monomer having two or more unsaturated carbon-carbon double bonds, an oligomer thereof, or a combination thereof. The resin composition can be prepared into various products, and can also be applied to a printed circuit board hole plugging process or a printed circuit board circuit filling process. The resin composition or the product thereof can be improved in at least one of the characteristics of glue storage period, organic volatile matter, dielectric loss, glass transition temperature, Z-axis thermal expansion rate, copper foil tension, water absorption, curing shrinkage rate and the like.

In particular, the invention relates to a recyclable organic-content cable that provides electricity / power / signal transmission in systems requiring high temperature resistance and that reduces the production cost by using waste organic material while improving its physical properties such as flexibility, tensile strength, and increasing its resistance to temperature increase, combustion and abrasion, and to an organic-content cable production method for obtaining this cable.

The present invention relates to the technical field of industrial wastewater treatment, and discloses a method for treating waste hydrochloric acid containing iron and zinc, comprising the following steps: step 1, reducing the organic content of waste hydrochloric acid containing zinc and iron by absorption on activated carbon to obtain a low COD feed liquid; step 2, mixing the low COD feed liquid with an extractant for multi-stage extraction and separation to obtain an organic phase and a waste hydrochloric acid solution containing iron; the organic phase is stripped with water to obtain a zinc chloride solution; step 3, catalytically oxidizing and adjusting the basicity of the waste hydrochloric acid solution containing iron in sequence to obtain a water treatment agent; step 4, the zinc chloride solution is used to produce a zinc chloride product. This scheme can quickly prepare a qualified ferric chloride or polyferric chloride water treatment agent product by sequentially subjecting the waste hydrochloric acid containing zinc and iron to activated carbon pretreatment, extraction and separation, catalytic oxidation, and basicity adjustment, effectively simplifying the treatment process, improving production efficiency, and quickly realizing the resource utilization of waste hydrochloric acid containing zinc and iron.

The present invention discloses a wood vinegar obtained by a multi-stage catalytic hydrothermal method and its preparation and antibacterial application. The present invention firstly prepares NiO / CaO·B by a coprecipitation method. 2 O 3 Composite catalyst, NiO / CaO·B 2 O 3 The composite catalyst is used to hydrothermally decompose biomass to obtain wood vinegar. The method of the invention can significantly increase the organic matter content in wood vinegar, and effectively solves the problem of low organic component content in wood vinegar prepared by hydrothermal method.

The invention discloses a quartz glass material and a preparation method thereof, and relates to the technical field of quartz glass preparation. A preparation method of a quartz glass material comprises the following steps: mixing water, silica nano-powder, a dispersant, a water-soluble monofunctional polymer monomer and an initiator in proportion, and adjusting pH to obtain silica sol; wherein the volume ratio of the silicon dioxide nano powder to the water is (0.4-0.9): 1; carrying out injection molding on the silicon dioxide sol, carrying out heating gelation, and demolding to obtain wet gel; at room temperature, humidity is reduced in a gradient mode to evaporate moisture of the wet gel, and silicon dioxide xerogel is obtained; calcining the silica xerogel at 550-800 DEG C, and discharging the silica xerogel to obtain a silica powder blank; and sintering the silicon dioxide powder blank at 1250-1400 DEG C to obtain the quartz glass material. Through a high-solid-content sol and low-organic-matter-content silicon dioxide sol system, the size shrinkage rate of a sample is reduced, and the problems of air holes, crystallization, deformation and cracking in the preparation process are avoided.

The present invention addresses the problem of providing a seal in which the strength of a fiber base and the overall cushioning properties are excellent. This seal (10) is provided with: a fiber base (11); an undercoat layer (12) provided on one main surface (11a) of the fiber base (11); and an adhesive layer (13) provided on the undercoat layer (12), the undercoat layer (12) comprising a resin (A) having a glass transition temperature of 25 DEG C or more, the adhesive layer (13) comprising a resin (B) other than the resin used in the undercoat layer (12), the thickness of the seal (10) being 2-15 mm, and the adhesive layer (13) being provided on the undercoat layer (12). X2lt is satisfied, where X1mg is the organic component content in a layer 1 mm from the surface of the seal (10) on the side of the adhesive layer (13) excluding the surface of the adhesive layer (13), and X2mg is the organic component content in all the remaining portions of the seal (10) excluding the adhesive layer (13) and the layer 1 mm from below thereof from the surface of the seal (10) on the side of the adhesive layer (13); x1.

The invention discloses an organic matter dissolution evaluation method for an anti-corrosion coating on the inner wall of a desalted water tank. The method comprises the following steps: determining a relation model between the organic matter dissolution rate and the soaking time in the soaking process of the anticorrosive coating in demineralized water at room temperature; soaking a to-be-evaluated anti-corrosion coating test piece in the demineralized water to obtain a soaking solution; measuring the total organic carbon content in the soaking solution when the soaking time is 7-10 days; calculating the organic matter dissolution rate of the test piece when the soaking time is 7-10 days; calculating the contribution value of the organic matters dissolved out of the coating to the total organic carbon; and evaluating the organic matter dissolution of the anticorrosive coating on the inner wall of the desalted water tank according to the contribution value of the organic matter dissolved out of the coating to the total organic carbon. According to the method, the model that the dissolution rate of the organic matter of the anticorrosive coating changes along with the soaking time is established, the contribution value evaluation model of the content of the dissolved organic matter of the anticorrosive coating to the total organic carbon content of the demineralized water is established, and then the dissolution of the organic matter of the anticorrosive coating can be evaluated more accurately.

The present invention relates to a bio-augmented on-site treatment system designed for enhanced degradation of organic matter in fresh faecal matter. It utilizes a microbial consortium consisting primarily of hydrolytic bacteria and methanogenic archaea, in combination with a specialized mixing mechanism and structural components. These elements work synergistically to accelerate the stabilization of organic content. The system is particularly useful in areas without septic tanks or where undulating topography makes centralized treatment systems impractical. It offers an efficient and sustainable solution for waste management by facilitating on-site treatment and reducing environmental impact.

This invention provides a resource-based treatment process and system for wastewater with high salinity and high organic content. Based on this invention, the treatment of wastewater with high salinity and high organic content can significantly improve salt recovery rate and reduce the generation of impurities. The process includes the following steps: 1) feeding the wastewater into a softening coagulation sedimentation unit for coagulation sedimentation to obtain product water I; 2) feeding product water I into an ultrafiltration resin unit for ultrafiltration and resin adsorption sequentially to obtain product water II; 3) feeding product water II into an organic matter retention unit to obtain a saline stream containing separated organic matter, which becomes product water III; 4) feeding product water III into an advanced oxidation unit to obtain product water IV; 5) feeding product water IV as the raw solution to be treated into a bipolar membrane electrodialysis unit for electrodialysis to obtain acid solution, alkali solution, and desalinated fresh water; 6) feeding the desalinated fresh water into a membrane concentration unit.