165results about How to "High total acid content" patented technology

The invention relates to enveloping acidifier and the preparation method thereof. The enveloping acidifier comprises acidifier solid microparticles and an enveloping layer on the surface of the acidifier solid microparticles, wherein the enveloping layer comprises an ethyecellulose (EC) and hydroxypropyl methyl cellulose (HPMC) composite layer and an enteric-coated polyacrylic resin layer. In theinvention, sustained-release coating material with good film forming property and the coating process are adopted, so that excessive enveloping material consumption is avoided, the weight of the acidifier solid microparticles is increased slightly, the large total effective acid of the acidifier is kept, and the acidifier has good sustained-release effect.

The invention relates to an electrolyte membrane and application of a composite membrane thereof in a liquid-flow energy storage battery with acidic electrolyte. The electrolyte membrane uses polybenzimidazole or other aromatic heterocyclic polymers as a base membrane or is doped with a strong-acidity solution through composite techniques comprising an organic / inorganic technique, an organic / organic technique, a blending technique, a crosslinking technique, a strengthening technique and the like so that the acid content, the proton conductivity and the mechanical strength of the composite membrane are improved. Different from the traditional electrolyte membrane containing functional groups, the novel electrolyte membrane does not contain iron conduction groups, but utilizes acid in the electrolyte as the electrolyte to conduct protons. Due to the adoption of a Hopping conduction mechanism, the membrane reduces the iron permeation and the water migration of the liquid-flow energy storage battery, greatly reduces the crossing of anode and cathode electrolyte and prolongs the service life of the electrolyte. The preparation process is simple, and the prepared electrolyte membrane can effectively satisfy the requirements on the performance and the stability of the liquid-flow energy storage battery.

The invention provides a bio-organic fertilizer with Chinese medicine residue as a raw material. The formula of the organic fertilizer comprises grass carbon and lignite, and functional bacteria are added. The raw materials comprise the following components in percentage by weight: 30-70 percent of Chinese medicine residue dry product, 0.01-0.5 percent of biological bacteria, 20-40 percent of grass carbon, 10-30 percent of lignite, 1-5 percent of mineral matter fertilizer and 0.1-0.5 percent of functional bacteria. Various nutrients which cannot be effectively absorbed by plants in the soil can be effectively activated, so that the quality and the yield of the crops are improved, and the immune-competence of the crops per se can also be effectively improved.

The invention relates to medicine. The inventive method for treating human diseases associated with an increased deoxyribonucleic acid content in extracellular spaces of tissues and organs, consists in orally injecting a DNA ferment in a quantity of 20 000-500 000 Kunz units in a day per 1 kg of the body mass. The single dose of the inventive medicinal preparation for treating human diseases associated with an increased deoxyribonucleic acid content in extracellular spaces of tissues and organs comprises 20 000-500 000 Kunz units of the DNAse ferment. The oral administration of the above-mentioned important doses of the preparation only allows the catalytically significant amount of DNAse to be absorbed into the systemic circulation in such a way that the dose-dependent treating effect thereof is exhibited.

The invention relates to a preparation method for lactobacillus fermentation pickled vegetable liquor for seasoning, belonging to the fields of biotechnology and food. The preparation method comprises the following technique steps: washing and putting fresh vegetables into a pot, dissolving and evenly mixing glucose, compound phosphate, Paolemei lactobacillus preparation activating fluid and salt with cooled boiled water, then pouring into a fermentation tank, and evenly circulating and sealing for fermentation for 7-25 days, thus obtaining the fermentation pickled vegetable liquor product. The usage amount of the cooled boiled water is twice that of the fresh vegetables, and one the basis of the total weight of the fresh vegetables and cooled boiled water, adding amount of all auxiliary materials are respectively as follows. Compared with the traditional fermentation mode, not only is the fermentation period shortened greatly, but also large-scale production can be realized, and the prepared pickled vegetable liquor is rich in lactobacillus, mellow in acid fragrance, and palatable in mouth feeling.

The invention relates to the technical field of food, and particularly relates to multifunctional enzyme vinegar. The multifunctional enzyme vinegar comprises the following raw materials in parts by weight: 10-50 parts of starch raw material, 20-60 parts of fruits, 20-60 parts of vegetable, 1-3 parts of aspergillus niger, 1-2 parts of aspergillus oryzae, 10-20 parts of Daqu, 5-10 parts of Chinese koji, 5-10 parts of red yeast rice, 2-4 parts of yeast, 0.15-0.4 part of lactic acid bacteria, and 4-7 parts of acetic acid bacteria. In the enzyme vinegar, total acid is greater than 11g / 100 mL, citric acid is greater than 2g / 100 mL, malic acid is greater than g / 100 mL, and lactic acid is greater than 1 g / 100 mL. the invention further relates to a preparation method of the enzyme vinegar. The enzyme vinegar is rich in nutrients, and mellow in mounthfeeling, the proportion of total acid to non-volatile acid is proper, and the enzyme vinegar has multiple nutritional health-care efficacies of strengthening the stomach, moistening intestine, calming down and relieving thirsty, reducing blood pressure and blood lipid, being anti-oxidant and anti-aging, and the like.

The invention provides a golf ball material which is a resin mixture composed of (a) a nonionic olefin-unsaturated carboxylic acid copolymer and / or olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester copolymer, (b) a nonionic olefin-unsaturated carboxylic acid copolymer and / or olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester copolymer, (c) an organic acid or a metal salt thereof, (d) a basic inorganic metal compound for neutralizing at least 70 mol % of acid groups in components (a) to (c), and (e) a spherical inorganic filler, which resin mixture has a Shore D hardness of from 40 to 60. The golf ball material of the invention provides an excellent rebound resilience and durability while maintaining the flow properties essential for injection molding.

The invention discloses a hangover alleviating and liver protecting functional fermented beverage and a preparation method thereof, and belongs to the field of microbial fermentation application. Thefermented beverage consists of the following raw materials: 5-10g of red dates, 10-15g of kudzuvine root powder and the balance of water, wherein probiotics used for fermentation of the hangover alleviating and liver protecting functional fermented beverage are one of lactobacillus plantarum or pediococcus acidilactici. According to the invention, polysaccharides, vitamins, cellulose, phenolic substances, flavonoid substances and the like in red dates and kudzuvine roots exert a maximum effect through probiotic fermentation; the fermented beverage not only preserves the nutritional value of natural plants, but also has the nutritional and health-care effects of probiotic fermentation products; and the fermented beverage is unique in taste and obvious in effect and has a good market prospect.

A method for providing a polymer electrolyte membrane for a fuel cell that includes treating a hydrocarbon polymer membrane with fluorine to increase its acidity and acid content. Fluorine gas is mixed with an inert gas to dilute the fluorine so that it does not burn the hydrocarbon membrane. The mixed gas is introduced into a container in which the hydrocarbon membrane is mounted so that fluorine is deposited on the membrane. The gas is introduced into the container at a slow enough rate so that the fluorine does not burn the membrane.

The invention belongs to the technical field of biological materials and application thereof, and provides a block koji strengthening method capable of reducing the dosage of block koji and improving the quality of vinegar, aiming at solving the problems that vinegar which is brewed by pure block koji has a good flavor, but the saccharifying capability and the alcoholization capability are low and the vinegar yield is low. The block koji strengthening method comprises the following steps: separating fungus strains with high yields of cellulase and amylase; culturing single strains and commonly strengthening the block koji through penicillium chrysogenum and saccharomycopsis fibuligera; carrying out acetic acid fermentation. An exogenous catalyst does not need to be added, the dosage of the block koji is reduced and the utilization rate of raw materials is improved. The block koji strengthening method is simple and convenient to operate; unique flavor and quality of Shanxi traditional mature vinegar are kept, and the product yield is also improved; the quality of the vinegar is improved, the cost is reduced and the benefits are increased. When the block koji strengthening method is popularized and applied, the revolution of a Shanxi traditional mature vinegar process is brought, so that the development of Shanxi mature vinegar industries is promoted and corresponding economic and social results are generated; the block koji strengthening method has a wide application and popularization prospect.

The invention discloses an ultrasonic-assisted extraction method for tung oil, and relates to a method for extracting the tung oil. The method comprises the following steps of: (1) preparing tung tree seeds; (2) crushing the tung tree seeds; (3) performing ultrasonic-assisted extraction; (4) processing oil cake once according to the step (3) to obtain filtrate and combining the filtrate and the filtrate obtained in the step (3); and (5) performing reduced pressure distillation on the tung oil. The method has a simple process and can rapidly and efficiently extract the tung oil from the oil tree fruits in an energy saving way, and the obtained tung oil has the advantages of high yield, bright color and high stability, so the method solves the problems of low efficiency and energy consumption of deep processing technology, dark color of the tung oil, unstable properties, easy conversion from alpha-eleostearic acid into beta-eleostearic acid, high protein loss in the oil cake and the like in the tung tree processing of China; and the method provides guarantee for the deep processing of the tung oil, promotes the development of the tung tree industry of China and is suitable for the extraction of all tung oil.

The invention discloses a polysulfo-functionalized heteropolyacid ionic hybrid with multiple heteropolyacid negative ions as well as a preparation method and an application thereof. Two ionic hybrids with novel structures are built by taking aliphatic polyamine, 1,4-butanesultone, phosphotungstic acid and silicotungstic acid as starting materials and carrying out two steps of atomic economic reaction through quaternization and acidification. Positive ions of the ionic hybrid comprise four or three bissulfo-functionalized long-chain quaternary ammonium positive ions; negative ions matched with the positive ions comprise three Keggin configuration silicotungstic acid negative ions or two Keggin configuration phosphotungstic acid negative ions; the prepared ionic hybrid can be used for preparing cyclohexyl carboxylate. The ionic hybrid has high acid strength and high acid content; the ionic hybrid also shows high amphipathy, so the reaction between substrate cyclohexene and organic carboxylic acid is facilitated; the ionic hybrid has the characteristics of atom economy, mild reaction condition, no backflow water diversion, high separation probability of products and high purity.

The invention discloses a polysialic acid fermentation medium, a production method of polysialic acids and a polysialic acid product, and relates to the technical field of polysialic acid production.The polysialic acid fermentation medium comprises a basal culture medium and additives. The additives include one or combinations of b-vitamins, microelement composites and CTAB (cetyltrimethyl ammonium bromide). The b-vitamins comprise VB1, VB5, VBH and VB12. The microelement composites comprise FeSO4, KIO3, MnC12, CoCl2, CrCl3, ZnSO4, Na2MoO4 and H3BO3. When the polysialic acid fermentation medium is used for fermentation production of the polysialic acids, the content of the polysialic acids can be increased, fermentation cost is reduced, and application of N-acetylneuraminic acid is widened.

A related manufacturing method for scorch-aroma selenium-rich purple hybrid glutinous rice wine comprises the following steps: selecting selenium-rich purple hybrid glutinous rice and common glutinous rice as raw materials according to the weight ratio of 3:1-3.5:1, airing the raw materials for 1 h-3 h and roasting; immersing the roasted raw materials for 3 h-5 h; boiling the immersed raw materials for 20 min-40 min; cooling the cooked raw materials to 30 DEG C-32 DEG C and draining water; weighting a wine starter accounting for 0.8%-1.0% by weight of the raw materials, grinding the wine starter and uniformly spreading into the drained raw materials, uniformly stirring, putting into a container and nesting; putting the container in an environment with the temperature of 30 DEG C-32 DEG C, performing saccharification fermentation for 48 h-50 h, so as to form a mixture of rice wine and wine lees; transferring the mixture subjected to saccharification fermentation to a room-temperature environment, standing for 24 h, and performing after-ripening fermentation; putting the mixture subjected to later-aging fermentation into a wine basket, squeezing at a pressure of 900 Pa-1000 Pa so as to separate rice wine and wine lees, precipitating squeezed-out rice wine for 8 h-10 h, and then putting in a wine jar and sealing.

The invention relates to the technical field of microbes, in particular to lactobacillus acidophilus and a screening method and application thereof and a microbial inoculum. The collection number of the lactobacillus acidophilus is CGMCC NO.14437; the lactobacillus acidophilus has a strong glucosinolate degrading function, and can be applied to detoxification of rapeseed meal by independently serving as a fermenting microbial inoculum; when the lactobacillus acidophilus is applied to a rapeseed meal fermenting process, the lactobacillus acidophilus can promote production of polypeptide and lactic acid and has strong abilities of producing acid and inhibiting harmful bacteria; as a broiler feed additive, the lactobacillus acidophilus can promote nutrient digestion and absorption of animals,inhibit proliferation of pathogenic bacteria in gastrointestinal tracts of the animals and promote the balance of intestinal microflora. The lactobacillus acidophilus is a facultative anaerobic microorganism, and is strong in environmental applicability, high in growth speed, tolerable to high-concentration glucosinolate and high in safety.

The invention relates to plant seeds that contain an oil having an oleic acid content of more than 40 wt % and a stearic acid content of more than 12 wt % based on the total fatty acid content of said oil, and wherein a maximum of 10 wt % of the fatty acid groups in the sn-2 position of the TAG molecules constituting the oil are saturated fatty acid groups. The invention also relates to plants that can be grown from the seeds, oil that can be extracted from the seeds, and to methods for obtaining the seeds, plants and oil.

A method and apparatus for aging coffee, which both accelerates the aging process, and also imparts and develops a desired flavor profile in the finished (roasted and brewed) bean. Beneficial results are obtained by placing unroasted coffee in intimate contact with or in proximity to aging compounds of interest.

The invention provides a preparation method of a solid acid esterification catalyst, relating to a catalyst. The preparation method has the following beneficial effects: the activity of a solid acid catalyst can be remarkably improved, and especially, the catalytic activity of the catalyst reaches or approaches liquid acid level when the catalyst is used for catalyzing esterification reaction of higher fatty acid. The preparation method comprises the following steps: simultaneously dropwise adding zirconium salt solution used as a raw material and ammonia water serving as a precipitator and stirring the two substances to ensure the pH value to be 8-10 to generate zirconium hydroxide precipitate; aging and then drying the zirconium hydroxide precipitate; soaking the dried zirconium hydroxide in sulfuric acid solution to obtain a solid acid esterification catalyst precursor; and drying and then calcining the solid acid esterification catalyst precursor to obtain the SO4<2-> / ZrO2 solid acid esterification catalyst. By using the preparation method, the following defects are overcome: the esterification reaction catalysts in the prior art pollute environment, have high cost and low catalyst activity and can not participate in the esterification reaction of the higher fatty acid.

The present invention discloses a feed acidifier particle material coating preparation method which contains the following specific steps as follows: (1) 10-12 parts of chitosan, 15-20 parts of citric acid, and 15-20 parts of malic acid are mixed and sieved through a 300 mesh, and 20-30 parts of lactic acid, 5-8 parts of polyethylene glycol are added and mixed evenly to conduct spray granulation; (2) 1-2 parts of formic acid, 12-15 parts of acetic acid, 3-5 parts of propionic acid, 10-15 parts of butyric acid, 10-12 parts of hydroxypropylmethylcellulose, and 2-3 parts of gaseous phase silica are mixed evenly with the granulated material obtained in the step (1), and the mixture is granulated using a screw extruder; and (3) 1-3 parts of fumaric acid, 5-10 parts of ethanol, 1-3 parts of benzoic acid, and 20-25 parts of molten polypropylene acid resin are uniformly mixed into a coating liquid to conduct coating. The preparation technology is simple, and the feed acidifier particle material is stable in performance and is easy in storage, has a long shelf life, has a significant effect in the protection of poultry and livestock digestive tract health, and can significantly improve the biological activity of poultry and livestock.

The invention discloses three-flavor lactic acid bacteria for ensiling of an alpine postoral area, wherein the optimal growth temperature is 15 DEG C, and the lactic acid bacteria has the characteristics of high growth speed, large acid production amount and the like and provides favorable conditions for the blending of ensiling. The lactic acid bacteria can be rapidly fermented (shorter than or equal to 20d) at low temperature, the contents of lactic acid and total acids are increased, the pH value, the ammoniacal nitrogen / total nitrogen ratio and the contents of propionic acid and butyric acid are reduced, the fermentation quality of an ensiling feed is improved, the crude protein content of the ensiling feed and in vitro dry matter digestion rate are increased, and the lactic acid bacteria can be used as an additive in the ensiling blending process.

The invention relates to a preparation method of envelopes of phosphoric acid micropore acidulant granules. The preparation method comprises the following specific steps: (1) mixing 10-15 parts of chitosan, 10-15 parts of citric acid, and 10-15 parts of malic acid to obtain a mixture A, screening the mixture with a sieve of 300 meshes, adding lactic acid and polyethylene glycol, uniformly mixing the screened mixture A, the lactic acid and the polyethylene glycol to obtain a mixture B, spraying the mixture B, and pelleting the sprayed mixture B; (2) uniformly mixing 3-5 parts of phosphoric acid, 1-2 parts of formic acid, 8-10 parts of acetic acid, 3-5 parts of propanoic acid, 8-10 parts of butyric acid, hydroxypropyl methyl cellulose, gas phase silicon dioxide and the pelleted mixture B obtained in the step (1) to obtain a mixture C, pelleting the mixture C by using a screw extruder, and oppositely impacting the pelleted mixture C by using airflows during pelleting; (3) and uniformly mixing 1-3 parts of phosphoric acid, 1-3 parts of fumaric acid, 5-10 parts of ethanol, 1-3 parts of benzoic acid, and 20-25 parts of melted polyacrylic resins to obtain a liquid lagging cover for lagging covers. According to the preparation method disclosed by the invention, the preparation technology is simple, the performance is stable, the storage is easy, the quality guarantee period is long, the preparation method has the notable effect of protecting the health of the alimentary canals of livestock, and the bioactivity of the livestock can be obviously improved.

The invention relates to a hydrazino-alcohol amine salt compound with a general formula (I) as shown in the specification. In an An-[Bm+] p(I) formula, An- is a negative ion which is used as a CO2 donor and has -n valent, wherein n=1, 2 or 3, Bm+ is or comprises an ammonium ion, a hydrazine ion and / or an organic amine B positive ion, m= 1-10, p is greater than 0 and smaller than or equal to n / m, and An- is selected from one or more of the following negative ions: (a) amino formate or hydrazino-formate, (b) carbonate, (c) formate, (d) bicarbonate, (e) organic single carbonate, (f) organic polyamino formate, (g) original formate, or (h) organic polycarbonate, and at least one of An- and Bm+ comprises hydrazine and / or comprises hydrazino or substituted hydrazino. The compound in the general formula (I) is provided with at least one hydroxyalkyl which is connected with an N atom, namely, the compound is provided with alkylol amine residue. The hydrazino-alcohol amine salt compound can be used as a polyurethane foaming agent, and most of foaming agents can be used as a polystyrene foaming agent or a polyvinyl chloride foaming agent.

The invention discloses a gel battery electrolyte. The gel battery electrolyte comprises the ingredients in percentage by mass: 4-8% of silicon dioxide, 0.6-2% of anhydrous sodium sulfate, 0.2-0.8% of phosphoric acid, 21.5-38.4% of sulfuric acid and the balance of water. The invention also discloses a preparation method for the gel battery electrolyte, wherein the preparation method comprises the steps of (1) mixing silicon dioxide with water, and preparing a gel mother liquid under a high-speed shearing effect; (2) preparing a dilute sulfuric acid solution, and adding anhydrous sodium sulfate and phosphoric acid to obtain a mixed solution; and (3) adding the obtained gel mother liquid into the mixed solution, and rapidly stirring to obtain the gel battery electrolyte. Due to the synergetic cooperation and the reasonable adding sequence of the materials with the proportion, the prepared electrolyte is capable of effectively eliminating hydration layering, long in cycle life and excellent in charging-discharging performance at a low temperature environment; and meanwhile, the electrolyte system is stable, low in cost, and good in the operational performance.

The invention relates to a preparation method of an esterification reaction catalyst. The preparation method is characterized by including the steps: 1) adding catalyst filter residues in a container, adding molecular sieves and water under the stirring state, adding phosphoric acid solution after mixture is uniformly stirred, controlling a pH (potential of hydrogen) value of a system to be larger than or equal to 2.5, and reacting for 30-60min at the temperature ranging from 40 DEG C to 60 DEG C; 2) reducing the temperature of the reaction system of step 1) to indoor temperature, adding additive under the stirring state, controlling the pH value of the system to be 9.0-11.0, uniformly stirring to prepare slurry, atomizing, and drying to prepare atomizing microspheres; 3) soaking the atomizing microspheres in sulfuric acid solution, drying, and roasting to obtain the esterification catalyst. The preparation method of the catalyst is simple, low in cost and high in esterification rate, and the catalyst is easily separated, can be repeatedly used and has high popularization and application values.

The invention provides a production method of acid flavoring liquor. The method comprises the following steps: A) mixing waste Baijiu grains, a saccharifying fermenting agent and ending liquor, and conducting sealed fermentation, so that fermented waste grains are obtained; and B) cross-steaming the fermented waste grains and original liquor, so that acid flavoring liquor is obtained. Since the Baijiu grains are used as a raw material, the raw materials is converted into such organic acids as acetic acid and the like by virtue of the saccharifying fermenting agent, a precursor material is provided for the waste grains by adding the ending liquor which contains a certain amount of alcohol and the original liquid is subjected to cross-steaming, compared with the prior art, the production method disclosed by the invention can effectively extract organic acids from the fermented waste grains, so that the acid flavoring liquor, as a finished product, is relatively high in content of total acids most of which are low-boiling-point volatile fatty acids such as the acetic acid and the like; the flavoring liquor, which is clean in quality, low in content of impurities, low in blending dosage and obvious in blending effect, is capable meeting the requirement of a finished Baijiu product on the content of the total acids; liquor, which is blended with the flavoring liquor, is stronger, more delicious, mellow and softer-sweeter in quality; and the liquor is relatively long in aftertaste and is free from the generation of miscellaneous taste.

A method and apparatus for aging coffee, which both accelerates the aging process, and also imparts and develops a desired flavor profile in the finished (roasted and brewed) bean. Beneficial results are obtained by placing unroasted coffee in intimate contact with or in proximity to aging compounds of interest.