66 results about "High alcohol" patented technology

The invention discloses a method for regulating and controlling the total acid content of primary liquor in Maotai-flavor liquor brewing, and belongs to the technical field of liquor brewing. Red tassel glutinous sorghum is crushed until the crushing degree is 10%-20%, preferably 13%-15%; the method comprises the following steps: mixing the crushed sorghum and fermented grains obtained after sand fermentation according to a mass ratio of 1: 1, and cooking in retort type gelatinization equipment at a conventional gelatinization temperature for 105-120 minutes, preferably 110 minutes; by adopting the method disclosed by the invention, the content of acetic acid in the fermented grains is obviously reduced by 13.82% at the end of fermentation, the content of acetic acid and the content of total acid in primary wine are respectively obviously reduced by 9.68% and 14.47%, the content of lactic acid is not obviously changed, the content of normal propyl alcohol is synchronously obviously reduced by 14.96%, and the content of other higher alcohols is stable. The method is simple in process, does not need new equipment, is completely compatible with the existing production line, and can effectively stabilize and improve the quality of the primary wine base.

The invention relates to a method for producing higher alcohols. The invention also relates to a reaction mixture and a method for producing at least one higher alcohol, said method comprising a reaction mixture comprising a mixed culture of a first and a second microorganism in an aqueous medium comprising carbon monoxide gas, wherein the first microorganism is an acetogenic microorganism capable of converting a carbon source to acetic acid and / or ethanol; and-the second microorganism is selected from the group consisting of Clostridium kluyveri capable of converting acetic acid and / or ethanol to form an acid, and C. carboxidivorans; wherein the first microorganism is further capable of converting the acid to the corresponding higher alcohol, and the higher alcohol comprises at least 6 carbon atoms.

This invention belongs to the field of alcoholic beverage processing technology, specifically relating to a high-purity ginkgo wine and its preparation method. The preparation method comprises the following steps: ginkgo slurry undergoes preliminary enzymatic hydrolysis with neutral protease and amylase, followed by secondary enzymatic hydrolysis with pectinase and sodium bisulfite; brewing yeast fermentation broth is added for pre-fermentation; glutamine transaminase, *Saccharomyces cerevisiae* fermentation broth, and *Candida valerate* fermentation broth are added for post-fermentation; and finally, distillation and filtration are performed to obtain the ginkgo wine. This invention achieves complete decomposition and fermentation of ginkgo kernels through a two-step enzymatic hydrolysis and two-step fermentation process. The preparation method has advantages such as simple process and low cost, which is beneficial for industrial production; the prepared ginkgo wine has advantages such as clarity, strong aroma, high alcohol content, and low acidity.

A method for producing a higher alcohol from a waste plastic feedstock is disclosed, comprising: (a) providing a hydrocarbon feed stream comprising a pyrolysis oil feed obtained from pyrolysis of plastic waste, wherein the pyrolysis oil comprises at least 20 wt % higher olefins with a carbon number in the range C5-C20, based on its total hydrocarbon content; (b) contacting the hydrocarbon feed stream with synthesis gas under hydroformylation conditions in the presence of a hydroformylation catalyst and recovering a hydroformylation product; (c) subjecting the hydroformylation product to hydrogenation and / or a distillation to recover a higher alcohol product.

The invention relates to compositions and methods for stabilizing and enhancing the viscosity of semisolid compositions, and to the production of stabilized alcohol-containing semisolid food products. More specifically, embodiments of the invention relate to novel stabilizers for semisolid compositions, to alcohol-containing semisolid food compositions comprising them, and to processes for the preparation and use thereof. Further, the invention in embodiments thereof provides non-liquid food products containing a high alcohol content, which are stable at room temperature and do not necessitate the use of gelling agents or other chemical stabilizers.

The present invention aims to provide a manufacturing method that allows for the production of a hair conditioner containing a cationic surfactant and a higher alcohol, forming an α-gel, without the need to adjust heating or cooling rates. [Solution] A method for producing a hair conditioner, comprising the step of mixing a composition (A) with a melting point of 50°C or higher with water at 5 to 45°C, wherein the composition (A) contains a cationic surfactant and a higher alcohol. The molar ratio of the cationic surfactant to the higher alcohol (catenic surfactant:higher alcohol) is 1:1 to 1:15.

An aerosol composition including an aerosol stock solution containing a cationic surfactant (A) and a linear saturated higher alcohol (B), and a propellant (C) containing carbon dioxide. The component (A) containing a mono-long-chain-alkyl cationic surfactant (A1). A content of the component (A) being 0.9% by mass or more and less than 6.0% by mass in the aerosol stock solution. A molar ratio [(B) / (A1)] of the component (B) with respect to the component (A1) being 3.0 or more and 7.0 or less in the aerosol stock solution. A content of the component (A1) in the component (A) being 90% by mass or more and 100% by mass or less, and a difference between a number of carbon atoms of the long-chain alkyl in the component (A1) and the number of carbon atoms of the component (B) being 0.

The invention discloses a preparation method of a catalyst for producing biological aviation kerosene by using high alcohol as a raw material and adopting a slurry reactor. The preparation method comprises the following steps: (1) respectively dissolving a nickel source and an organic amine source in methanol; slowly dripping the methanol solution of the organic amine source into the methanol solution of the nickel source under stirring; after dropwise adding, heating and carrying out reflux reaction for 30-90 minutes; filtering while hot, washing with methanol, collecting solid, and drying in vacuum to obtain the organic nickel catalyst. (2) respectively acidifying aqueous solutions of an organic amine source and a molybdenum source with diluted hydrochloric acid until the pH is 2-4; slowly dripping the acidified organic amine source into the acidified molybdenum source under stirring; after dropwise adding, stirring and reacting for 30-90 minutes; filtering, washing, collecting solids, and drying in vacuum to obtain the organic molybdenum catalyst. And (3) compounding the organic nickel catalyst and the organic molybdenum catalyst according to the mass ratio of 1: (1-10) to obtain the catalyst. The catalyst is simple in preparation process and low in energy consumption, and has high catalytic activity and high hydrodeoxygenation selectivity when being used for producing biological aviation kerosene by using high-carbon alcohol as a raw material and adopting a slurry reactor.

The present invention aims to provide a hair cosmetic that achieves both excellent setting properties and improved hair texture. [Solution] The present invention relates to a leave-in type hair cosmetic comprising (A) a cationic surfactant, (B) a higher alcohol, (C) an aromatic carboxylic acid, and (D) water.

The invention provides functional saccharomyces cerevisiae and application thereof in fermentation of pueraria polysaccharide, and belongs to the technical field of microbial fermentation. The invention discloses a saccharomyces cerevisiae Y25, which has the physiological characteristics of high ethanol yield, low higher alcohol yield, high ester yield and good tolerance to ethanol, acid and high temperature, can improve the quality of white spirit and enrich and coordinate the flavor of the white spirit, and can be used for fermenting kudzuvine root polysaccharide, so that the obtained fermented polysaccharide is high in yield, strong in oxidation resistance and high in yield. The polysaccharide content is increased by 9.79% compared with commercial Angel yeast, and the DPPH free radical scavenging rate and the hydroxyl free radical scavenging rate are respectively increased by 10.32% and 18.78% compared with the commercial Angel yeast. The saccharomyces cerevisiae Y25 disclosed by the invention has far-reaching social and economic significance on enhanced utilization of functional brewing microbial resources and innovation and upgrading of a traditional brewing process.

The invention discloses a dual-mode cooperative detection method for unsaturated fatty acid in Baijiu, and relates to the technical field of food detection. According to the method, aiming at the characteristic of a high alcohol ester matrix of the white spirit and the detection pain point that unsaturated fatty acid is easy to oxidize and large in content span, selective enrichment and matrix purification are performed on a white spirit sample through a silanization modified C18 solid-phase extraction small column, and then low-temperature anti-oxidation derivatization is completed through matching of a composite derivatization reagent and an anti-oxidation system. Then, the palmitic acid, the oleic acid and the linoleic acid are quantified by adopting a gas chromatography-mass spectrometry method, meanwhile, the alpha-linolenic acid is directly detected by adopting a high performance liquid chromatography-quadrupole time-of-flight mass spectrometry method, and finally, results are calibrated and output by combining an internal standard method and an external standard method. According to the method, efficient purification of the Baijiu matrix is achieved, the oxidation loss rate of alpha-linolenic acid is controlled within 3%, high-precision quantification of constant components and high-sensitivity detection of trace components can be synchronously achieved, the method is suitable for detection of full-flavor and full-alcoholic-degree Baijiu, stability and universality are excellent, and reliable technical support is provided for Baijiu quality evaluation.

The application provides a preparation method of nanometer silicon, which comprises the following steps: mixing a reducing metal and silicon halide, heating under a sealed condition to maintain the reducing metal in a molten state, stirring, and obtaining a reaction product; mixing the reaction product with a higher alcohol with hydrophobicity and then standing to obtain a reaction mixture; mixing the reaction mixture with water and stirring, standing to form a water layer and a hydrophobic colloidal layer, obtaining the hydrophobic colloidal layer, and drying to obtain nanometer silicon. The application is based on a molten metal reduction method, uses active reducing metal and silicon halide as raw materials, heats to maintain the reducing metal in a molten state in the reaction process, and reacts with the silicon halide to prepare nanometer silicon. Then, the prepared nanometer silicon is protected and separated by using the method of higher alcohol grafting. The higher alcohol can reduce the activity of the surface of the nanometer silicon, prevent the nanometer silicon from being oxidized in the process of air or water washing, and reduce the generation of silicon oxide impurities.

The invention belongs to the technical field of chemical analysis and detection, and particularly relates to a method for detecting higher alcohols in serum and application of the method in metabolic kinetic analysis of alcoholic beverages. In order to realize the effective separation and synchronous detection of fatty alcohol, aromatic alcohol and isomers thereof, reduce the volatile loss of higher alcohol and the use amount of a sample and reduce the serum matrix effect, the method comprises the following steps: performing pretreatment extraction and derivatization on drunk serum; high performance liquid chromatography-triple quadrupole mass spectrometry is adopted to detect higher alcohols in serum after drinking and the content of the higher alcohols. Results prove that the detection method disclosed by the invention has the advantages of low sample amount, high precision and accuracy, low matrix effect and low detection limit. The detection method disclosed by the invention is used for detecting the content of ethanol and higher alcohol in serum in the metabolic kinetics analysis of the alcoholic beverage, so that the alcoholic beverage with excellent metabolic efficiency can be screened, and data support can be provided for the evaluation of slow drunkenness, fast sobering and light hangover.

The utility model discloses a device for catalytically synthesizing fructosyl stevioside by fructosidase mutants, which comprises a reaction kettle, a crude enzyme liquid adding port and a reaction substrate adding port are arranged on the reaction kettle, and the reaction kettle is sequentially communicated with a cooling tank, a first plate-and-frame filter and a macroporous adsorption resin column. The macroporous adsorption resin column is respectively communicated with a low-alcohol desorption solution storage tank, a high-alcohol desorption solution storage tank, a water-top alcohol solution storage tank and a water storage tank; the low-alcohol desorption solution storage tank is sequentially communicated with the first concentration tank, the second plate and frame filter, the spray dryer, the buffer tank, the crystallizing tank, the centrifugal machine, the drying tank, the crushing tank and the fructosyl stevioside product storage tank. According to the device, biological catalysis is carried out through the fructosidase mutant, and subsequent purification is carried out on reaction liquid, so that high-yield and high-purity fructosyl stevioside is obtained.

To provide a hair detergent composition which is excellent in storage stability while containing an oily component, has good foaming properties during shampooing, and is excellent in smoothness during rinsing.SOLUTION: A hair cleansing composition comprising the following components (A) to (E): (A) a sulfuric acid-based anionic surfactant, (B) a glyceryl monofatty acid, (C) a fatty acid, (D) a higher alcohol, and (E) an oily component that is liquid at 25 °C.SELECTED DRAWING: None

This invention belongs to the field of bioengineering technology, specifically relating to a method for eliminating dependence on chemical inducers and relying on alcohol molecule activation of BmoR- P bmo This novel, real-time, and non-toxic induction system, and its application in the production of high-value compounds, belongs to the field of bioengineering technology. The inducible expression system comprises an expression system and an inducer; the expression system includes a promoter for the BmoR-encoding gene, a gene encoding the BmoR protein, and... P bmo The promoter-based induction initiation element also contains the synthetic pathway for the corresponding target compound, located at... P bmo Downstream of the promoter; the inducer is capable of binding with BmoR to form a complex, activating the promoter. P bmo The transcription of higher alcohols. The present invention provides a BmoR-based... P bmo The induction system can eliminate the strain's dependence on chemical inducers such as IPTG during the production process, and has no restrictions on the selection of target compounds, providing a brand-new solution for the efficient synthesis of high-value compounds by strains.

This invention discloses a method for preparing rum with high total ester content. The method includes the following steps: pretreating molasses; preparing a first fermentation medium using the pretreated molasses; expanding the culture of fissile yeast seed liquid in the first fermentation medium to obtain fissile yeast fermentation broth; continuously adding the pretreated molasses to the fissile yeast fermentation broth, culturing to obtain a fermentation product, wherein the residual sugar content of the fermentation product is controlled at 0.5-2%; preparing a second fermentation medium using the pretreated molasses; inoculating the fermentation bacteria into the second fermentation medium, culturing to obtain a fermentation broth; the fermentation bacteria include at least one of Clostridium acetic acid and Acetobacter pasteurella; adding the fermentation broth to the fermentation product, culturing to obtain a mash; continuously distilling the mash, using a kettle heating method for three-part distillation, mixing the second fraction with oak shavings, and aging; obtaining the base spirit, which is then blended to obtain rum with high total ester content. This method can produce mash with high alcohol content and high ester content in a short time.

An object of the present invention is to provide a hair cosmetic which has an appropriate viscosity and can continuously provide a feeling effect such as hair manageability, finger combability, and softness.SOLUTION: (A) contains (a1) a highly polymerized silicone having a mean polymerization degree of 2000 to 20000 and a silicone having a mean polymerization degree of less than 2000, and (B) contains (b1) a dicocoyldimethylammonium chloride or a three chain-type quaternary ammonium salt-type cationic surfactant, the (C) higher alcohols include (c1) higher alcohols that are liquid at 25 °C and have a branched structure, and higher alcohols other than the (c1) components.SELECTED DRAWING: None

One embodiment of the cosmetic according to the present invention comprises: (A) a higher alcohol having 14 to 22 carbon atoms, (B) a hydrophilic polyoxyethylene alkyl ether, (C) a monoalkyl glycerol ether, and (D) a pyrimidinylpyrazole compound of the following general formula (1) or a pharmaceutically acceptable salt thereof. (In the above general formula (1), R...) 1 R 3 R 4 and R 6 Each independently represents an alkyl group having 1 to 3 carbon atoms, R 2 and R 5 Each can independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms.

The present application relates to the field of liquor brewing, and particularly to a solid fermentation liquor brewing method for reducing the content of higher alcohols; the method constructs a mechanism for targeted inhibition of isobutanol, isoamyl alcohol and n-propyl alcohol and promotion of the generation of ethyl hexanoate; accurate quantification and comparison by gas chromatography-mass spectrometry show that the core of the method is to significantly reduce higher alcohols and improve key aroma substances; the method of the present application blocks the synthesis of higher alcohols without changing the proportion of traditional flavor substances of liquor, guarantees the liquor yield, reduces the nervous stimulation after drinking, and improves the metabolic clearance rate of ethanol in the body.

This invention provides a method for preparing a syngas-to-higher alcohols catalyst with a hierarchical pore structure. The preparation method includes: loading an aqueous precursor of the active component ruthenium onto a porous oxide support, and drying it to obtain a catalyst powder precursor; mixing the catalyst powder precursor with a binder, an extrusion aid, PMMA microsphere powder, and water, and mechanically kneading it to form a plastic slurry; extruding the plastic slurry into a wet catalyst preform; drying the wet catalyst preform and calcining it to obtain a shaped Ru-based catalyst with a two-level pore structure of macropores and mesopores. The catalyst prepared by this method achieves a total alcohol selectivity of over 40% in the one-step synthesis of higher alcohols from syngas, and C... 6+ The selectivity of higher alcohols in the total alcohol products reaches over 60%, while maintaining a high CO conversion rate.

To provide an aerosol composition which is excellent in stability in an aerosol container, has good foam retention after being sprayed to an object to be sprayed, and can prevent the occurrence of dripping of a discharged material.SOLUTION: An aerosol composition comprising a stock solution and a propellant, wherein a content of the propellant in the aerosol composition is 20 to 55% by mass, and the propellant comprises at least liquefied petroleum gas and dimethyl ether, the stock solution comprises water, a lower alcohol having 1 to 4 carbon atoms, and a higher alcohol having 16 to 20 carbon atoms and a melting point of 25 °C or higher, the content of the lower alcohol in the stock solution is from 50.0 to 85.0 mass%, the content of the higher alcohol in the stock solution is from 1.0 to 20.0 mass%, and the proportion of dimethyl ether to the liquefied petroleum gas in the propellant is from 0.6 to 3.5 by mass ratio.SELECTED DRAWING: None

The purpose of the present invention is to provide a hair cosmetic that achieves both excellent setting properties and improved hair texture. The present invention relates to a leave-on hair cosmetic containing (A) a cationic surfactant, (B) a higher alcohol, (C) an aromatic carboxylic acid, and (D) water.

This invention discloses a hydrophobic-doped carbon-coated nickel catalyst, its preparation method, and its application. The aim is to provide a catalyst that can effectively improve the hydrophobic properties of pure nickel-based catalysts and promote the further coupling of lower alcohols to higher alcohols. This catalyst exhibits excellent catalytic efficiency, high reactivity, high ethanol conversion rate, and good selectivity for C8+ higher alcohols in the one-step synthesis of higher alcohols from aqueous ethanol. The technical solution is as follows: Ni@MA and hydrophobic SiC are added to a ball mill jar at a mass ratio of 1:0.5~2 and ball-milled for 1-8 hours at 300 rpm to obtain the hydrophobic-doped carbon-coated nickel catalyst Ni@MA-SiC; further, the hydrophobic-doped carbon-coated nickel catalyst Ni@MA-SiC is obtained; the hydrophobic-doped carbon-coated nickel catalyst, alkali, ethanol, and water form a reaction system, which is reacted for 12 hours under a hydrogen atmosphere, an initial pressure of 0.1 MPa, and 230℃ to obtain higher alcohols; this invention belongs to the field of synthetic technology.

This invention provides a pectinase complex with low pectin esterase activity, an enzymatic fermentation method for reducing methanol and higher alcohol content in orange wine, its application, and the resulting orange wine, specifically belonging to the field of fruit wine brewing technology. The pectinase complex with low pectin esterase activity described in this invention is derived from Aspergillus niger (… Aspergillus niger The pectinase complex with low pectin esterase activity was prepared by fermentation using CICC 40273. The pectin esterase activity was less than 0.05 U / mg, the pectin lyase activity was ≥7000 U / g, and the polygalacturonase activity was ≥4500 U / g. This invention's pectinase complex with low pectin esterase activity can specifically degrade pectin, reduce the methanol content in orange wine, and exhibits high enzymatic hydrolysis efficiency, stable and significant effects, and a significant improvement in sensory quality.

The invention relates to the technical field of lucid ganoderma wine, in particular to lucid ganoderma wine and a preparation method thereof.The lucid ganoderma wine is prepared from broomcorn millet, lucid ganoderma, wheat koji and yeast, the lucid ganoderma is smashed, sieved, soaked with water, decocted and filtered to obtain a water extract and medicine residues, the broomcorn millet is washed, soaked and blanched, the blanched broomcorn millet, the decocted lucid ganoderma water extract and the medicine residues are boiled together, and the lucid ganoderma wine is obtained. Cooling after boiling until the minced meat is uniform and free of scorched taste, adding wheat koji for saccharification, adding yeast after saccharification, transferring into a fermentation vat for fermentation, squeezing after fermentation to obtain wine liquid, and standing for clarification after sterilization to obtain the lucid ganoderma wine. Therefore, by optimizing a ganoderma lucidum extraction process and a yellow wine fermentation process, the problems of high alcoholic strength and insufficient retention of active ingredients are solved.

The invention discloses a continuous rectification separation device for a mixed solution after a reaction for preparing higher alcohol through catalytic conversion of ethanol and an operation method, the continuous rectification separation device mainly comprises eight rectification towers and a set of membrane separation device, and is divided into two parts, namely a light component separation system and a higher alcohol separation system; the method comprises the following steps: by taking substances subjected to catalytic conversion of ethanol as raw materials, firstly removing water, ethanol, n-butanol and other light components through a light component extraction tower, enabling the light components to enter a membrane separation device through heat exchange to remove water, and then separating and recovering ethanol and n-butanol by utilizing a rectifying tower; the tower kettle of the light component extraction tower is connected with a higher alcohol separation system, so that n-hexanol, 2-ethyl butanol, n-caprylic alcohol, 2-ethyl hexanol, n-decanol and 2-ethyl caprylic alcohol are separated one by one; various products can be produced at the same time, the purity of the products can be adjusted according to needs, and the method has the advantages of low energy consumption, high efficiency, good environmental protection benefits and the like.

The present invention aims to provide a cosmetic containing a pyridoxine and having excellent stability and usability. The cosmetic of the present invention is characterized by comprising: (A) pyridoxine, a salt or a derivative thereof; (B) ethyl ascorbic acid; and (C) a higher fatty acid or a higher alcohol which is liquid at 25°C.

This invention relates to the field of high-carbon alcohol organic compounds, and discloses a photocathode, its preparation method and application, an electrolytic cell, and a method for preparing high-carbon alcohol organic compounds. The photocathode uses a silicon nanowire array electrode sheet as a substrate. On the surface of the substrate, a connecting layer, an aldehyde-modified layer, and a covalent triazine framework metal complex material modification layer are sequentially coated from the inside out. The weight ratio of the substrate, connecting layer, aldehyde-modified layer, and covalent triazine framework metal complex material modification layer is 1:(0.01-0.03):(0.02-0.06):(0.06-0.18). The photocathode provided by this invention has the ability to adsorb carbon dioxide, improves the selectivity of high-carbon alcohol organic compounds, and enhances the carbon dioxide reduction capacity. The preparation method simplifies the operating conditions and process flow, facilitating industrial production. Using the photocathode provided by this invention to prepare high-carbon alcohol organic compounds exhibits excellent carbon dioxide adsorption performance, high selectivity, and high product yield.

The present invention provides a cleaning agent composition that exhibits excellent cleaning ability in a short time, can be quickly removed after cleaning, and also has excellent compatibility, as well as a resin remover containing the cleaning agent composition and a method for removing resin. [Solution] The detergent composition of the present invention comprises the following components (A), (B), (C), and (D) (A) Component; monovalent aromatic alcohol compound, (B) Component; trivalent or higher alcohol compound, (C) Component; inorganic alkali compound, (D) Components; organic acids or their salts It contains at least [a certain component], and the amount of component (B) is 20 parts by mass or more and 40 parts by mass or less per 100 parts by mass of component (A).