159results about How to "Soluble" patented technology

The invention discloses a method for producing nutritive soil for practical and highly efficient soilless flower growth, belonging to the agriculture flower cultivation technology field, which is characterized by taking zeolite powder, medical stone powder and perlite powder as main nutritive components, taking river sand and sawdust as auxiliary raw materials, after scientifically biological fermentation of the sawdust, producing the soil which can maintain much nutritive ingredient. A method for producing the soil includes: selecting an oblique lining grey green zeolite powder which mainly comprises silicon dioxide, aluminium oxide or the like, crushing and preparing stock with grain size of 0.2-1mm, and the pH value of 5.5-7.0; selecting the medical stone which mainly comprises the silicon dioxide, aluminium oxide, potassium oxide, sodium oxide, magnesium oxide or the like, mainly using trace elements and thirteen rare earth elements and anti-solidification effect, and crushing and preparing the stock with the grain size of 0.2-1mm and the pH value of 5.5-7.0; selecting large grain gardening perlite containing 100% pure inorganic cultivation medium and having stable physicochemical index, crushing and preparing the stock with the grain size of 0.2-1mm; selecting the sawdust after scientifically biological fermentation; selecting high quality of river sand, exposing under the sun for 1-2 days in a high temperature and preparing the stock; and fully stirring and mixing the stocks of zeolite powder, the medical stone powder, the perlite powder, the sawdust, and the river sand according to a preparation ratio of 20%, performing spray and sterilization treatment, and packaging into a product.

The sprayed fertilizer as one kind of biochemical fertilizer contains nitrogen fertilizer, phosphate fertilizer and potash fertilizer in 50-60 wt% as well as humic acid, trace elements, common elements, amino acids, biological bacterial preparation and foliage expanding agent in certain proportion. The sprayed fertilizer has the functions of activating enzyme, promoting leaf growth, raise chlorophyll, strengthening photosynthesis, promoting metabolish of carbohydrate, improving soil, raising crop's resistance, etc.

The invention relates to a method for preparing mullite nanofibers by combination of a non-hydrolytic sol-gel technology and an electrostatic spinning technology, and belongs to the technical field of material science. The method comprises that anhydrous aluminum chloride and tetraethoxysilane as raw materials, isopropyl ether as an oxygen donor and anhydrous dichloromethane as a solvent are synthesized into mullite xerogel by the non-hydrolytic sol-gel method; anhydrous ethanol and tetrahydrofuran are mixed into a mixed solution A; the mullite xerogel is dissolved in the mixed solution A so that a mixed solution B is obtained; polyvinylpyrrolidone (PVP) and the mixed solution B are mixed by stirring; a less amount of N-N-dimethylformamide is dropwisely added into the mixture obtained by the previous step so that a spinning precursor is obtained; the spinning precursor is prepared into mullite xerogel/PVP composite fibers by an electrostatic spinning technology; and the mullite xerogel/PVP composite fibers are calcined at a temperature of 900 to 1200 DEG C and then are subjected to heat preservation for 0.5 to 5h to form the mullite nanofibers. The method has the advantages of simple processes, easy control and low preparation cost.

The invention discloses a preparation method of brick for animal licking containing natural mineral, urea and molasses, which comprises proportioning, stirring, press forming, naturally airing and packaging. The charge mixture comprises urea, molasses, table salt, natural mineral additive and water. The product comprises nonprotein nitrogen compound, calcium, phosphor, sodium, chlorine, ferrum, copper, manganese, zinc, selenium and carbohydrate for supplying energy.

The invention discloses a specific fertilizer of ornamental pineapple in the floral fertilizer technological domain, which comprises the following parts: 0-30% calcium ammonium nitrate, 0-60% potassium nitrate, 0-30% monobasic potassium phosphate, 0-8.2% monoammonium phosphate, 2-47% potassium sulfate, 4.3-23% magnesium sulfate, 0-17% aquacare, 0.422-0.823% EDTA-Fe, 0.048-0.096% zinc sulfate, 0.007-0.013%copper sulfate, 0.013- 0.024%sodium molybdate and 0.055-0.110% manganese sulfate.

The natural mineral lick additive contains rich P, Ca, Mg, K, Na, S and other macro elements and trace elements. Its production process includes compounding materials, including attapulgite clay, bentonite, elite, diatomite, Chinese medicinal stone and shell; crushing; acidifying; activating; milling and packing. The natural mineral lick additive has high utilization rate of the effective components, capacity of promoting the growth of animal, excellent adhering and dispersing performances. It is suitable for producing various kinds of lick for ox, sheep, etc.

The invention belongs to the chemical synthesis field and particularly relates to a soluble elemental sulfur and alicyclic olefin copolymer and a preparation method thereof. Elemental sulfur is heated in the nitrogen atmosphere under the condition that a catalyst exists or does not exist until the temperature of a reaction system is above a melting point of the elemental sulfur and below the transformation temperature, an alicyclic olefin monomer is added to be stirred and uniformly mixed after the elemental sulfur is completely molten, a polymerization reaction is performed, and the soluble elemental sulfur and alicyclic olefin copolymer is obtained. According to the soluble elemental sulfur and alicyclic olefin copolymer, a carbon chain is introduced into a sulfur chain and accordingly sulfur free radicals are eliminated, the effect of a chemical crosslinking point can be achieved due to the fact that unsaturated olefin comprises more than one double-bond, and accordingly the effect of the sulfur chain stabilization can be achieved.

The invention provides mesenchymal stem cell injection liquid and a preparation method, which aim to solve the problem of how to use a mesenchymal stem cell to efficiently repair and improve damaged skin and fundamentally delay and stop skin cell aging. The injection liquid provided by the invention is prepared from the mesenchymal stem cell, DMSO, EGF, glutathione, vitamin C, human serum albumin,a ginkgo biloba extract and a menstruum. The mesenchymal stem cell is obtained through carrying out hungry culture on P2 to P5-generation mesenchymal stem cells and stimulating through an epidermal growth factor. The obtained mesenchymal stem cell has a good differentiative capacity and a good proliferation capacity, has a better differentiation potential, and is synergized with the DMSO, the EGF, the glutathione, the vitamin C, the human serum albumin and the ginkgo biloba extract, so that skin wrinkles and hyperpigmentation can be remarkably reduced.

The invention relates to spunbonded water solubility polyvinyl alcohol nonwovens manufacturing method. It uses thermal plasticity polyvinyl alcohol particle with 500-2000 polymerization degree, 88-99 alcoholysis degree as material, spunbonded method to make the nonwovens by drying, high speed spinning, mesh placement, hot rolling binding. Thus the invention has the advantages of simple device, short technical process, fine fiber, green, suiting for applying in coloring bag, operating coat etc.

Provided is a technology for processing Huanggang Baimao tea leaves with quality guaranteed and fragrance retained. As currently Baimao tea leaves are usually produced according to physical principles and are processed by drying withered tea leaves, Baimao tea products are light and not fragrant. Based on the chemical change principle, the invention is dedicated to solve the technical problem in controlling mild fermentation and enzymatic oxidation of tea leaves in the white tea processing process. The invention adopts the technical scheme of tea leave rolling into strands or nuggets before dehydration, enzyme activation, micro pro-oxidation and anti-oxygen fragrance retention and the technical methods of color observation, fragrance smelling, temperature detection and dewatering, and precisely controls the duration of oxidation of tea leaves, so as to enhance the quality of tea products to the maximum. The invention has the beneficial effects that by proper control of tea enzymatic oxidation, inclusions of tea leaves such as protein and theanine are effectively decomposed, achieving high solubility; and polyphenol materials are decomposed, so that Huanggang Baimao tea gives off strong fruit fragrance, tastes sweet and refreshing and is clear and yellow.

The invention discloses a porcine reproductive and respiratory syndrome virus Nsp2 protein nano-antibody and an application thereof. The nano-antibody is named Nb12, and the amino acid sequence of thenano-antibody is represented by SEQ ID NO.3. A camel is immunized with a truncated expression Nsp2 recombinant protein, camel peripheral blood lymphocytes are separated, and an immunized bactrian camel VHH gene is amplified by using RT-PCR, the amplified gene is connected into a pCANTAB 5E phage vector to construct a bactrian camel heavy chain antibody variable region library, 44 Nsp2 specific nano-antibodies are screened out through three rounds of panning by utilizing a phage display technology, tests prove that the nano-antibodies can specifically react with a Nsp2 protein, and the Nb12 has strong binding force. Antiviral test results show that when the virus inoculation amount is 0.01 MOI, the nano-antibody Nb12 shows a virus replication inhibition effect on both PAM cells and Marc-145 cells. Therefore, a new technical means is provided for subsequent research of the PRRSV Nsp2 and prevention, control and diagnosis of the PRRSV.

The invention discloses fluorescent molecular TPCA and a preparation method thereof. The fluorescent molecular is 5-oxo-3,5-dihydro-2H-thiazole [3,2-a]pyridine-7-carboxylic acid, for short, TPCA. The preparation method comprises the steps that 0.01-10 g of citric acid and 0.001-1 g of mercaptoethylamine are mixed in 5-100 mL of water, evenly stirred and then transferred to a hydrothermal reaction kettle, after a hydrothermal reaction is carried out under 100-300 DEG C for 0.1-100 h, the mixture is cooled to be at the room temperature, and a TPCA solution is obtained; the TPCA solution is subjected to still standing, filtering, washing and drying, and then TPCA solid is obtained. The technological method is simple and rapid, the reaction condition is gentle and friendly to environment, adopted raw materials are cheap and easy to obtain, and catalyst is not needed. The prepared TPCA has solubility in water and organic solvents, the fluorescence efficiency in water can reach 90%, and the fluorescent molecular TPCA can be widely applied to the fields of fluorescent printing, fluorescent composites, fluorescence imaging, fluorescence detection probes, organic light emitting devices and the like.

The invention relates to a tea-making process adopting a withering trough with integrated withering and roasting functions. The tea-making process comprises the following steps: picking fresh leaves, withering, twisting, performing enzymatic oxidation, fermenting, roasting for the first time, cooling for the first time by spreading, freezing for the first time, roasting for the second time, cooling for the second time, freezing for the second time and drying. According to the tea-making process disclosed by the invention, the withering trough with the integrated withering and roasting functions is used for performing withering and roasting processes, thus saving equipment cost; the temperature is controllable in the withering and roasting processes, thus ensuring the quality of the finished tea and saving manual labour cost; due to the tea-making process disclosed by the invention, enzymatic oxidation for tea leaves is controlled, the inclusions such as proteins and theanine in the tea leaves are effectively decomposed and high in solubility, and the polyphenols are decomposed, so that the produced tea leaves give off strong tea fragrance, and is sweet, tasty and bright in soup colour.

The invention provides an incense fumigating agent for coryza which is prepared from the essential oil components of six aromatic plants, which comprises tree plant oil, lavandula angustifolia oil, thyme oil, lemon oil, piper nigrum peppermint oil, and sweet basil oil.

The invention relates to a transparent photosensitive polyimide resin, a polyimide film and a preparation method of the polyimide resin. The polyimide resin has a structure as shown in a formula (I) or formula (II) shown in the specification. The polyimide resin and the film have photosensitivity, can change color under the irradiation of ultraviolet rays, have the characteristics of intuitive visual observation of light-induced modification area, are soluble, can be recycled, are colorless and transparent, have good flexibility, and can be used to prepare circuit boards for flexible electronic devices. The surface pattern of the film can be metalized, and metal in a plating layer on the film can be recovered.

The invention discloses a mud-bath treatment face pack employing mineral salts as the principal raw materials, which is prepared from mineral salts 40-90%, hyaluronic acid 1-15%, dicaprylyl carbonate 1-12%, perfume compound 1-3% and balancing deionized water.

The invention discloses a foot-and-mouth disease virus (FMDV) 2C3ABC recombinant protein as well as a preparation method and application thereof, and belongs to the field of pharmaceutical biotechnology. According to the invention, the mutation of the following sites is performed on the basis of an original FMDV 3C protease gene: Cys142-Ser, Cys163-Gly. FMDV recombinant protein 2C3ABC is expressed as an inclusion body in the bacterial cytoplasm, and is subjected to separation, denaturation, renaturation and multi-step purification, to obtain a complete and enzymolysis-free FMDV nonstructural protein mu2C3ABC, wherein the protein has solubility and complete antigenicity, and has a molecular weight of 72 kDa. The protein, as a diagnostic antigen, is prepared into chromatographic strips, has sensitivities of 98.4% and 100% respectively in the detection of FMDV experimentally infected pigs and naturally infection-free pigs, and has specificities of 100% and 98% respectively in the detection of naturally infection-free pigs and vaccine-immunized pigs. Compared with commercial kits Ceditest and UBI, the FMDV 2C3ABC recombinant protein has a high degree of consistency, can be used to distinguish infected animals and immunized animals, wherein K = 0.823 (p is smaller than 0.05).

The invention discloses striae gravidarum preventing gel. The striae gravidarum preventing gel comprises the following ingredients: purified water, an antiseptic substance, gel, polyalcohol, sodium alginate, hydroxyethyl cellulose, deep-sea gadus skin collagen protein, alkali liquor, beta-glucan, water soluble ceramide and centella extract. The invention also discloses a preparation method of the striae gravidarum preventing gel. The striae gravidarum preventing gel has good affinity with peripheral tissues of skin and can promote production of skin flbroblast collagen and hyaluronic acid, repair skin tissues, promote metabolism of the skin and improve skin elasticity, so that skin moistening, scleroderma softening, skin neogenesis promoting, skin cornification retarding and pore minimizing aims are realized.

The invention relates to a petrochemical additive and a preparation method thereof, belonging to the technical field of the preparation of the chemical additive product. The petrochemical additive consists of naphthenic acid, N,N-dimethylisobutylamine and cyclohexylamine which are the byproducts of the raw material refinery; and the components are fully stirred in a container for 40-60min at the room temperature under the atmospheric pressure to prepare the petrochemical additive and store in a container prepared from the stainless steel material. The petrochemical additive is mixed with water and diesel oil, an air compressor is used to ensure that the pressure is 1atm and the symmetric cross injection method is adopted to fully mix diesel oil, water and the emulsifying additive and produce a microemulsion fuel oil finished product. The raw material components of the petrochemical additive are fewer, the components are available, the preparation method is simple, the used equipment is simple and is easy to prepare, the cetane number of the product is higer than that of common diesel oil, the dynamic property is high, the cost is reduced by 8-9% compared with common diesel oil, the emission rate of harmful gases and black smoke is reduced by 23.7%, the oil-saving rate is 18.9%, and the produced diesel oil has higer social and economic benefits.

The invention discloses a soil improving medium for saline-alkali land and a preparation method thereof. The soil improving medium is prepared by taking moss as an organic carrier to adsorb a mixed acid solution composed of 15-30% of humic acid, 5-15% of humic acid, 25-45% of cis-butenedioic acid, 2-10% of oxalic acid and 15-20% of sodium dioctyl sulfosuccinate, drying until the water content is less than 38% and then adding natural zeolite. As a moss plant in the soil improving medium has abundant sieve tubes and multiple gap microscopic structures, the soil improving medium is used as the carrier to be adsorbed in the sieve tubes of the moss plant and then the natural zeolite is added after the soil improving medium is dried. Therefore, the soil improving medium provided by the invention has the advantages of acidity, absorbability and solubility; the pH value of the soil is reduced, the salt content is reduced, the density is reduced and the organic matter is increased, therefore, the salt content in underground water is prevented from being raised.

The invention discloses a macadimia nut protein beverage. The macadimia nut protein beverage is prepared from the following raw materials in parts by weight: 60-80 parts of purified water, 10-15 partsof macadimia nut meat, 2-3 parts of a polypeptide additive, 0.1-0.2 part of an emulsifier, 0.1-0.2 part of a thickening agent, 4-6 parts of xylitol and 4-6 parts of honey. The invention also discloses a processing method of the macadimia nut protein beverage. In the invention, by adopting the macadimia nut meat as the nut beverage of protein beverage, the prepared nut beverage has the unique flavor as well as the rich nutrition of the macadimia nut; the polypeptide additive is added into the protein beverage, which is easily absorbed by human body and has the physiological functions of resisting oxidation, reducing blood pressure, resisting fatigue and the like; by adding the xylitol and the honey, the beverage is given a fragrant and sweet mouthfeel; the macadimia nut protein beverage prepared in the invention has the advantages of good mouthfeel, high stability and rich nutrition and is suitable for all kinds of people.

The invention belongs to the field of composite materials and in particular relates to a process for forming a thermoplastic elastomer/filler composite foam material through a supercritical CO2 technology. The forming process comprises the following steps: adding a thermoplastic elastomer and a filler into an autoclave body, introducing CO2 to enable the pressure in the autoclave to be higher than 7.38Mpa and enable the temperature to be higher than 31 DEG C, permeating for a period of time and then relieving pressure; rapidly putting the prepared thermoplastic elastomer/filler composite material into foaming equipment, heating and foaming so as to prepare foam particles; and performing steam compression molding on the foam particles, thereby obtaining the thermoplastic elastomer/filler composite foam product. The product is excellent in performance, the filler is uniformly dispersed, and the problem that the filler in the traditional composite material product is poor in dispersion property is solved.

The invention discloses a general type single component metal coating glue as well as a preparation method and application thereof, and belongs to the technical field of chemical adhesives. The general type single component metal coating glue is prepared from the following components in weight by percent: 30 to 40% of saturated polyester resin, 3 to 6% of blocked isocyanate, 51 to 65% of mixed solvent and 0.5 to 3% of titanate coupling agent; the mixed solvent is prepared from the following solvents in weight by percent: 20 to 40% of mixed dibasic acid dimethyl esters, 50 to 75% of propylene glycol methyl ether acetate and 0 to 30% of solvent naphtha; the invention also provides the preparation method and the application of the general type single component metal coating glue. The general type single component metal coating glue is prepared by adopting the saturated polyester resin and the blocked isocyanate and the titanate coupling agent to be cured in a two solvent or a three solvent, and has a three-dimensional network-like crosslinking structure, enhances the bonding property, increases the flexibility and adhesion of the glue film, improves the water resistance, and can be adapted to the processing of fitting different metal substrates and plastic film.