43 results about "Organification" patented technology

The invention relates to a method for cultivating tea, particularly the method for organically cultivating tea, which comprises the following processes: (I) establishing an artificial complex ecological organic tea garden; (II) selecting tea seeds of the organic tea garden; (III) planting tea; (IV) seedling stage management; (V) soil management of the organic tea garden; (VI) nutrient management and utilization of the organic tea garden; (VII) pest control of the organic tea garden; (VIII) tea pruning of organic tea. The method for cultivating tea has the following positive effects that: as the organic tea is the inevitable trend of future tea production, the invention regulates organic planting of tea in China and promotes the large-scale development of tea producing areas toward harmlessness and organification; the method for cultivating tea does not rely on advantage factors of microecological nature of producing areas, makes full use of modern technical achievements and has strong technical operability, thereby ensuring the quality of the organic tea.

The invention adopts organic cation intercalator and coupling agent to carry out organification intercalation processing on laminated clay silicate, so as to prepare organification laminated clay silicate and mix the silicate with liquated road asphalt to form the modified asphalt. The invention also relates to the preparation process of the modified asphalt. The modified asphalt of the invention not only has better road performance than that of matrix asphalt but also prevents premature failure of asphalt road surface and lengthens service life of the road surface; in addition, the cost of materials and processing devices is far lower than the cost of polymer nano modified asphalt.

The invention discloses preparation and seedling methods of nutrient solution and seedling medium for organic floating seedling of tobacco, comprising the following steps: adding water to fermented rape seed cake; fermenting for 10-15 days in stirring or oxygenation condition; filtering obtained leach liquor to prepare nutrient solution for organic floating seedling of tobacco; and filtering residues of the rape seed cake for stand-by application. The method has the advantages of low content of soluble in medium, high yield of tobacco seedlings, high quality of tobacco seedlings, easily obtained material, overall organification and application to generalization.

The invention discloses a preparation method of a thin electronic polyimide film. The method comprises the following specific steps of 1) performing methyl esterification on 3,4'-BPDA and 4-PEPA to prepare white and yellowish esterification powder (PDE and PEPE), adding BPDE, PEPE and diamine to a solvent at a certain ratio, and performing heating and reflux stirring for 2h to obtain a red-brown synthetic polyamide acid solution, 2) performing filtration, vacuum defoamation, cast film forming, two-way stretch, high-temperature thermoforming treatment, corona treatment and reeling on the synthetic polyamide acid solution to prepare the electronic polyimide film with excellent physical and mechanical properties, and 3) allowing a surface organification modified superfine inorganic crystal whisker and/or a nano particle material and multi-polyamide acid to form in-situ micro-nano compounding to imidize the polyimide film by virtue of crushing and cavitation of high-energy density ultrasonic.

This invention relates to a stripping chloronorgutta(CR)/ montmorillonite nanometer composite which is of high mechanical performance and fine antistatic static electricity performance and its preparation. The preparation includes: purify montmorillonite and carry out natrium change; carry out montmorillonite Organification; prepare nanometer composite of chloronorgutta crude rubber /montmorillonite; and prepare nanometer composite of chloronorgutta/montmorillonite.

The invention relates to a PVC montmorillonite/rare-earth stabilizing agent and a preparation method thereof, wherein, weight part components of the stabilizing agent comprise 100 of montmorillonite, 1 to 40 of organic rare-earth salts, 200 to 500 of dispersive medium, 1 to 10 of surface modifying agent, and 10 to 50 of auxiliary stabilizing agent. The organic rare-earth salts are prepared by organification of lanthanides inorganic rare-earth salt and long chain fatty acid. The long chain fatty acid is epoxy oleic acid, stearic acid, lauric acid or citric acid, taking up 5 percent to 40 percent of gross mass of the organic rare-earth salt. The long chain fatty acid takes up 20 percent to 40 percent of gross mass of the organic rare-earth salt. The invention overcomes defects of soft quality of traditional stabilizing agent and weak absorption ability of ultraviolet radiation and is provided with fine stripping performance and high reinforcing ability, and can effectively improve anti-attacking performance of PVC compound materials, realizes fine annealing strengthening and strengthening effects of nanometer padding and is provided fine barrier function to ultraviolet irradiation. The invention is suitable to PVC materials requiring high material mechanical strength.

The invention provides a method for preparing a lithium battery coated diaphragm by blending organic clay minerals and polyvinylidene fluoride, and is characterized in that the preparation method comprises the following steps: S1, adding organic clay minerals and polyvinylidene fluoride into a solvent, stirring the organic clay minerals and the polyvinylidene fluoride, and making the organic clayminerals and the polyvinylidene fluoride be mixed into a uniform slurry at normal temperature; S2, coating the homogeneous slurry mixed in the step S1 on the base film under normal temperature and vacuum state to form a coating layer, and then air-drying the base film with the coating layer, performing standing and cleaning, and performing vacuum-drying after the cleaning to obtain a lithium battery coated diaphragm. The mineral clay is used for preparing a lithium ion battery diaphragm after the organification modification, the conductivity of the base film is improved, the compatibility of the coating film and the base film is enhanced, and the thermal stability and the mechanical strength of the diaphragm are improved.

The invention discloses a preparation method for a hydrophobic lipophilic polyurethane sponge, belonging to the technical field of sponge preparation. According to the preparation method, polyurethaneresin is blended with amber powder and a copolymer to prepare a self-made polyurethane sponge; then under the action of a foaming agent and a curing agent, a three-dimensional porous structure is formed and has low density and high porosity; the organification of the surface of molybdenum disulfide powder is enhanced, and a part of stearic acid having not participated in a reaction is to be condensed since the melting point of stearic acid is about 70 DEG C, which is beneficial for improvement of the hydrophobicity and lipophilicity of the polyurethane sponge; and self-made titanium dioxide sol is further modified by using a silane coupling agent KH-570, and since KH-570 is a silane coupling agent with a long hydrophobic chain, a part of covalent bonds generated after a dehydration reaction of the silane coupling agent with hydroxyl groups on the surface of a titanium dioxide sol promotes successful loading of titanium dioxide particles in the modified sol onto the surface of the polyurethane sponge, so a layer of hydrophobic lipophilic protection film is formed, and the hydrophobic lipophilic polyurethane sponge has good application prospects.

The invention discloses a preparation method of polyaniline/nanometer graphite thin section/Eu³⁺ nanometer thin film materials. The invention adopts field emulsion polymerization and takes advantages of organic protonic acid as dopant and surface active agent for toluene sulphonic acid, leading the organification of the nanometer graphite thin section and rare earth particle and the preparation of the composite to be carried out simultaneously, the agglomeration problem of nanometer particle is effectively solved, thus leading the compact combination of the nanometer graphite thin section, the rare earth particle Eu³⁺ and polymer base polyaniline and uniform dispersion in the polymer base with nanometer particle size, greatly enhancing the thermal stability and conductivity and the electrochemical performance of the composite, meanwhile, simplifying the preparation procedures of the composite, shortening preparation time, improving production efficiency, and reducing production cost. In addition, the field emulsion polymerization uses water as a reaction medium and needs no organic solvent chloroform, etc., and effectively avoids environment pollution and embodies the feature of green chemistry.

The invention relates to a modified polyimide film. The modified polyimide film is prepared by the steps of: placing carbon black subjected to organification treatment, a dianhydride monomer, a diamine monomer and an organic solvent in a reactor provided with a mixing device, evenly stirring and mixing at the temperature not higher than 40 DEG C to obtain a mixture, wherein the carbon black subjected to organification treatment relates to carrying out grafting and/or cladding on the surface of the carbon black with -COOH, -OH, -COX or/and amino functional groups, or relates to the carbon black contains organic compounds of the -COOH, -OH, -COX or / and amino functional groups, and X is halogen; and spreading the mixture evenly on a substrate; and finally solidifying in the presence of vacuum at 60 DEG C-350 DEG C in a gradient temperature rising way. Compared with the traditional polyimide film, the modified polyimide film has improvements not only in optical property (refractive index), but also in mechanical property and thermal stability.

The invention discloses a rotary drying device for fertilizer organicization, which comprises a support table, an outer cylinder, an inner cylinder and a PLC controller. An outer cylinder is installed above the support table, and the outer cylinder is evenly fixed Two ring-shaped projections, a support base is fixed at the position corresponding to the two ring-shaped projections on the top of the support table, a transmission motor is installed on one side of the support base, an inner cylinder is installed inside the outer cylinder, and the outer The drive motor is installed on the support table at the end of the cylinder close to the PLC controller through bolts, the output end of the drive motor is fixedly connected with the main shaft inside the inner cylinder through a belt, and the end of the outer cylinder far away from the PLC controller is connected through a hinge. The activity is installed with the cover plate of the outer cylinder. The invention evenly welds the crushing blade on the surface of the spiral blade, and crushes the material agglomerated due to humidity while stirring the material, thereby effectively ensuring the drying efficiency and drying quality.

The invention belongs to a method for preparing an organic water flush fertilizer. The organic water flush fertilizer is prepared from the following raw materials in parts by weight: 200 parts of bean pulp, 200 parts of wheat bran, 200 parts of fish flour, 100 parts of crushed corn, 150 parts of brown sugar, 50 parts of potato starch, 150 parts of peanut bran, 500 parts of waste milk, 30 parts of yeast, 20 parts of lactic acid bacteria, 10 parts of bacillus subtilis and 450 parts of compound amino acid. The organic water flush fertilizer is low in cost, rich in plant growth element, comprehensive in nutrition and remarkable in fertilizer effect and can be used as topdressing to completely replace chemical fertilizers. Meanwhile, organification, high quality and quantification of crops can be achieved.

The invention relates to a mica/rare-earth salt stabilizing agent for PVC and a method for preparing the same. The mica/rare-earth salt stabilizing agent comprises the following compositions by mass percentage: 50 to 80 percent of mica, 6 to 40 percent of long-chain fatty acid organified rare-earth salt and 4 to 25 percent of surfactant. The organic rare-earth salt is obtained through the organification of lanthanide-system inorganic rare earth salt and long-chain fatty acid; and the long-chain fatty acid is selected from oleic acid, stearic acid, lauric acid and citric acid. Mica has a laminated structure; the dispersion medium is water and ethanol; and the surfactant is pentaerythritol ester, triphenyl phosphate oxygen and acrylate. The mica/rare-earth salt stabilizing agent has good ultraviolet absorption performance, strong capacity for ultraviolet absorption, obvious reinforcing effect, high thermal resistance, good dimension stability and chemical stability, high insulating resistance and large dielectric strength; the mica has good effect of flame retardance, can reduce the use amounts of alumina, aluminium hydroxide and other flame retardants, and improves the capacity for flame retardance of the PVC material.

The invention relates to OMMT modified anticondensation ice emulsified asphalt and a preparation method thereof, and relates to the technical field of preparation of road maintenance materials. The method comprises the following steps: performing organification treatment on Na-MMT to obtain organic montmorillonite, preparing a mixed soap liquid by using OMMT and an emulsifying agent as raw materials, and adding the mixed soap liquid into matrix asphalt to prepare the modified emulsified asphalt having excellent anticondensation ice performance. The method provided by the invention has the beneficial effects that the mixed soap liquid prepared from the organic montmorillonite and the emulsifying agent is used as a modifying agent of the asphalt, the contact angle of the obtained emulsifiedasphalt is greatly improved relative to the matrix asphalt and ordinary emulsified asphalt, so that bonding strength between frozen water and a road layer is reduced, and the anticondensation ice performance of the emulsified asphalt is improved; the storage stability of the emulsified asphalt is improved, and the anti-aging property is improved; fog seal layer treatment is performed on a road surface by the emulsified asphalt, and the method has the advantages of high efficiency, no consumption, simple construction, relatively-low costs and no pollution.

The invention discloses a method for preparing exfoliated chloroprene rubber/vermiculite nano-composites, in particular a method for preparing exfoliated chloroprene rubber /vermiculite nano-composites by using vermiculite not subjected to organification, taking 2-chloro-1,3-butadiene as a raw material and adopting a in-situ intercalative polymerization method in an emulsion system.

The invention discloses an antifriction polyurethane coating and a preparing method thereof. The coating is prepared from a material A and a curing agent, wherein the weight ratio of the material A to the curing agent is (2-3):1. According to the antifriction polyurethane coating and the preparing method thereof, through an esterification reaction of oleic acid and trimethylolpropane, ester with good lubricating property is obtained; meanwhile inorganic lubricating stuffing is subjected to organification sufficiently, the dispersity between the inorganic lubricating stuffing and a polymer is modified, an effective synergistic lubrication effect is formed by the inorganic lubricating stuffing and the obtained lubricating ester, and the antifriction property of finished product coating is improved.

This invention relates to an oligomerization cationic surfactant used in co-flocculation of rubber latex and montmorillonite suspensions, which is characterized by: (1) the surfactant can be used as a flocculant to flocculate rubber latex and avoid adverse effects to performance after rubber vulcanization compared with flocculation with the direct use of acid, (2) since the oligomeric cation molecule has positive charge and can be used as anti-ion adsorption layer of montmorillonite, its long alkyl chain can be montmorillonite interlayer, which is in favor of the compatibility between montmorillonite and rubber macromolecules, and (3) the process can complete the organification of montmorillonite and flocculation of rubber in one step, which avoids pollution, reduces energy consumption, and simplifies operation.

The invention discloses a method for preparing an organic montmorillonite modified rubber material. The montmorillonite in the invention forms effective cross-linking with rubber powder after organic modification, and disperses the montmorillonite and rubber powder well. It will cause agglomeration and improve the stability and strength of the finished material.

Belonging to the field of biotechnologies, the invention discloses a selenium-rich corn small peptide with liver protection effect and a preparation method thereof. The method is characterized by: taking corn protein as the starting material, and conducting chelate enzymolysis, ultrafiltration, resin column purification, decompression concentration and spray drying, thus obtaining the selenium-rich corn small peptide. The selenium-rich corn small peptide can be takes as the main raw material, and is added with other raw materials and auxiliary materials to be prepared into some corresponding preparations according to conventional preparation methods. The method adopted by the invention carries out enzymolysis and trace element enrichment synchronously, has the characteristics of high trace element enrichment efficiency and high element organification rate, and the prepared selenium-rich corn small peptide has significant liver protection effect.

The invention discloses a method for preparing implantable bone grafts by de-organification and 3D printing of animal bones. The method comprises the steps of de-organification, adhesive injection and reinforcement as well as 3D molding printing. Besides, the method is simple and easy, suitable for orthopedic bone defect repair, bone tumor, spine graft fusion surgery and other areas requiring bone graft materials. Also, the bone graft is characterized by wide range of raw materials, low cost, micro-structure similar to human skeleton, good features for promotion of osteogenesis, osteoinductivity and osteoconductivity, complete degradation in human body as well as no rejection, and consequentlyenjoys a bright market perspective.

The invention discloses a halogen-free flame retardation and smoke suppression asphalt and a production method thereof. An organification reagent is selected according to the structure characteristics of attapulgite and is used to carry out organification treatment in order to obtain organic attapulgite having good compatibility with asphalt, a coupling agent is added to further improve the lipophilicity of the organic attapulgite, a dispersant is added in the organic attapulgite and asphalt mixing process in order to improve the dispersion of the attapulgite in the asphalt, the specific surface area of the organic attapulgite in the asphalt is increased to show the barrier characteristic, and an antifoaming agent is added in the late stirring stage to eliminate a large amount of bubbles generated in the high-speed stirring process to obtain the modified asphalt system having excellent flame retardation and smoke suppression effects. The halogen-free flame retardation and smoke suppression asphalt has the advantages of reduction of the discharge of smoke in the mixing and constructing process of an asphalt mixture, improvement of construction conditions, reduction of environmental pollution, and good environmental protection effect.

The invention discloses iron oxide red anticorrosive paint capable of releasing anions. By adding modified crofton weed to raw materials as a binder, cohesiveness and compatibility with a polymer are improved, and anti-microbial and environment protecting purposes are realized; nanosilicon dioxide and superfine iron oxide red powder are mixed evenly and then subjected to organic modification, so that organification of the surface of the iron oxide red powder is achieved, the lipophilicity of the iron oxide red powder and compatibility between the iron oxide red powder and organic matter are improved, the problem that agglomeration of superfine iron oxide red powder occurs easily is solved, and the water resistance and corrosion resistance of the paint are improved; besides, according to the modified nanosilicon dioxide, a cross-linked interpenetration structure is formed by an inorganic SiO2 network and a polymer chain, so that movement of the polymer molecular chain is inhibited, and the heat resistance of the paint is improved; the prepared paint can release anions and has high water resistance and breath power, and the preparing process is simple and suitable for large-scale industrial production.

The invention discloses a light-weight organic glass fiber composite material. The composite material is prepared from the following raw materials in parts by weight: 1-2 parts of palm wax, 0.7-1 partof epoxy chloropropane, 30-40 parts of glass fiber, 7-9 parts of abietyl alcohol, 0.5-1 part of polybenzimidazole, 1-2 parts of ammonium molybdate, 2-3 parts of hexamethylphosphoramide, 2-4 parts ofcaprylic/capric triglyceride, 2-3 parts of melamine, 0.7-1 part of p-toluene sulfonic acid, 7-10 parts of light-weight calcium carbonate, 2-3 parts of calcium ricinoleate and 50-60 parts of polycarbonate. According to the light-weight organic glass fiber composite material, the calcium carbonate and the glass fiber are respectively subjected to cyanamide and epoxidation treatment, the surfaces ofthe calcium carbonate and glass fiber are subjected to complete organification, then the calcium carbonate and the glass fiber are blended to be dispersed into the polycarbonate, the compatibility ofthe calcium carbonate and the glass fiber in the organic polycarbonate is effectively improved, so that the stability of products is improved.

An organic rectorite composition for oil-based drilling fluid and a preparation method of the organic rectorite composition are provided. The composition comprises organic rectorite and an alkaline metal salt and is prepared from, by weight, 100 parts of rectorite, 11-119 parts of a quaternary ammonium salt, and 0.1-15 parts of strong-base weak-acid alkaline metal salt. The composition can be prepared via the steps of alkalization, organification, drying and crushing and other steps. The composition has the advantages that the composition has good comprehensive properties in an oil-based drilling fluid system, preparation is facilitated, the production process is simple, and production cost is low.

The invention provides an organic tobacco seedling culturing method. A floating seedling culturing method is adopted for the seedling culturing method. The method includes the following steps that sowing is conducted, high-phosphorus organic seedling culturing substrate is adopted for organic tobacco seedling culturing, a mode that two tobacco seeds are sowed per hole in the edge of a seedling culturing disc, and one tobacco seed is sowed per hole for other holes is adopted in the seedling culturing process, and manual sowing or mechanical sowing is conducted; first fertilizing is conducted in the first main leaf period, second fertilizing is conducted in the third main leaf period; third fertilizing is conducted about 15 days after the second fertilizing is conducted. By means of the method, a mode that inorganic seedling fertilizer is usually adopted for an existing organic tobacco seedling culturing process, and all organification of the seedling culturing process is achieved; besides, the cultured tobacco seedlings are superior to tobacco seedlings cultured through the combination of conventional seedling culturing substrate and inorganic tobacco seedling fertilizer on the aspect of the strong seedling index, root vigor, blade chlorophyll content, seedling recovering time after planting, yield and like; the tobacco seedlings are flourishing in effective roots, spiral roots and water roots are reduced obviously, and algae in a seedling culturing pool is reduced obviously.

The invention discloses a duck-rice co-culture method. Ducks and paddy rice are cultured together so as to improve the degree of paddy rice organification and reduce the pollution of chemical fertilizer and pesticides, thereby realizing pure green production of paddy rice and double harvest of the ducks and paddy rice. The vigorous omnivory and uninterrupted activities of the ducks are used to eatweeds, pest in a rice field and massage and loosen soil and stimulate tillering of paddy rice plants, thereby producing the effect of fertilizing the filed by muddy water and producing pollution-freepaddy rice. The duck-rice co-culture method has broad market prospects.