92 results about "Alcohol products" patented technology

The invention discloses a praseodymium-copper heterogeneous catalyst for synthesizing a multi-carbon alcohol product through efficient electroreduction of carbon dioxide and a preparation method of the praseodymium-copper heterogeneous catalyst. The praseodymium-copper heterogeneous catalyst is a composite material of praseodymium oxide and copper oxide, and praseodymium, copper and oxygen are uniformly distributed in the praseodymium-copper heterogeneous catalyst; the praseodymium oxide is an oxide with the praseodymium-oxygen molar ratio of 6: 11; the molar ratio of praseodymium to copper is not less than 2. The invention provides a method for preparing a multi-carbon alcohol product by electrocatalytic reduction of carbon dioxide, which comprises the following steps: by taking a mercury / mercuric oxide electrode as a reference electrode, a foamed nickel electrode as a counter electrode and a praseodymium-copper heterogeneous catalyst as a working electrode, carrying out electrochemical reduction in a gas diffusion type flowing electrolytic tank to obtain the multi-carbon alcohol product. The praseodymium-copper heterogeneous catalytic material is designed, and the interaction relationship between metal and a carrier and between the metal and the carrier and a reaction intermediate in the catalyst is adjusted by introducing the rare earth element praseodymium, so that the reaction activity and the target product selectivity are improved.

The invention discloses a carbonyl reductase mutant as well as a preparation method and application thereof, and belongs to the technical field of gene engineering and enzyme engineering. According to the invention, wild-type carbonyl reductase of Stachybotrys chlorohallonata is taken as an evolution template, and a plurality of mutants with catalytic activity, thermal stability and substrate spectrum obviously superior to those of the wild-type carbonyl reductase are obtained through an enzyme engineering technology. The carbonyl reductase mutant can catalyze various prochiral carbonyl compounds to obtain chiral alcohol with high stereoselectivity (ee is greater than 99%). The carbonyl reductase mutant provides a novel, efficient and environment-friendly technical route for industrial production of chiral alcohol products, and has very high industrial application potential.

The utility model discloses a tool for detecting the alcoholic strength of a wine product. The alcoholic strength detection tool for the wine product comprises an alcoholic strength detection mechanism, the alcoholic strength detection mechanism comprises a base, the upper end of the base is fixedly connected with a fixing frame through a screw, the upper end of the interior of the fixing frame is fixedly connected with a servo motor through a bolt, and a threaded lead screw is connected with a moving block in a penetrating mode; by means of the technical scheme, it can be avoided that wine liquid is poured into the positions above the alcohol meter and the thermometer which are covered with residues, inaccurate data of the alcohol meter and the thermometer are prevented, a single pipeline is used for replacing multiple pipelines, the installation space can be saved, and the interior of the container, the alcohol meter and the thermometer can be conveniently washed and cleaned.

The invention provides a method for preparing secondary alcohol by using Fischer-Tropsch olefin and C < 5 + > secondary alcohol. The method comprises the following steps: S1, mixing a Fischer-Tropsch olefin raw material and formic acid according to a molar ratio of 1: (0.5-5.0) to obtain a mixed product; s2, introducing the mixed product into a resin catalyst, and carrying out esterification reaction to obtain an ester product; and S3, mixing the ester product with water according to a molar ratio of 1: (1.0-5.0), and carrying out a hydrolysis reaction to obtain the secondary alcohol. According to the method, Fischer-Tropsch olefin is taken as a raw material, formic acid which is easy to recover is introduced as an intermediate substance of reaction, limitation of chemical equilibrium of olefin hydration is broken through, an esterification product is obtained, then hydrolysis reaction is carried out, and a secondary alcohol product is finally prepared with high olefin conversion rate and secondary alcohol selectivity.

The utility model relates to an MTO (Methanol To Olefins) concentrated water treatment device, which comprises a circulating liquid phase hydrogenation unit and a dehydration unit, aldehyde and ketone components in MTO concentrated water are converted into mixed alcohol through circulating liquid phase hydrogenation, and most of water in the mixed alcohol is removed through flash evaporation degassing, azeotropic distillation and zeolite membrane dehydration treatment. According to the MTO concentrated water treatment device, a mixed alcohol product with low water content (about 2wt%) and waste water with low alcohol content (less than 0.2 wt%) are obtained, the technical index of the obtained mixed alcohol product is higher than the national standard of alcohol-based liquid fuel GB16663-1996, and ethanol, isopropanol and 2-butanol products can be obtained through further separation. The additional value is also improved, and the purposes of improving the quality and improving the efficiency are achieved.

The present invention discloses a preparation process of Grignard alcohol, which uses magnesium and methyl chloride as reaction raw materials, tetrahydrofuran as a solvent, and iodine crystals as an initiator. The Grignard reaction is carried out under nitrogen to generate a Grignard reagent, and then the Grignard reagent reacts with p-chlorobenzophenone by an addition reaction to generate Grignard alcohol. The magnesium includes pre-treated magnesium powder and magnesium strips. By simultaneously using magnesium powder and magnesium strips with specific mass ratios and size ratios and pre-treating them, the present invention can ensure the stable progress of the reaction and improve the reaction yield; in addition, by carrying out the treatment of removing water and peroxides from tetrahydrofuran, while ensuring the process safety, the yield of the Grignard alcohol product can be further improved.

The utility model discloses an alcohol product dehydrogenation separation device which comprises a reaction kettle, a sliding groove is formed in the inner side surface of the reaction kettle, a driving motor is fixedly connected to the top end of the interior of the sliding groove, the output end of the driving motor is in transmission connection with a threaded lead screw, the surface of the threaded lead screw is in threaded connection with a sliding block, and the sliding block is in threaded connection with the sliding groove. Through the structures such as the driving motor and the threaded screw rod, when alcohol products are dehydrogenated and separated, the threaded screw rod is driven by the driving motor to rotate, so that the sliding block descends, the electric heating rod is driven to descend to the lowest end of the reaction kettle, the reaction is heated by the electric heating rod, and after the reaction is completed, the alcohol products are separated. When the electric heating bar needs to be cleaned, the sealing cover is taken down, the threaded lead screw is driven by the driving motor to rotate, the sliding block is made to ascend to the highest end, then the electric heating bar is rotated through the rotating shaft, the electric heating bar is made to be located outside the reaction kettle, and the electric heating bar is cleaned in a flushing or wiping mode.

1. The name of the product of this design: wine box (Shiwen, Huadian). 2. Purpose of this design product: used for packaging boxes of alcoholic products. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. Designate Design 1 as the base design.

The invention belongs to the technical field of functional beverage preparation, and particularly relates to a rosa roxburghii hangover-alleviating beverage and a preparation method thereof.The rosa roxburghii hangover-alleviating beverage is prepared from, on the basis of 100 ml of beverage as the metering standard, 99 ml of rosa roxburghii juice, 20 g of glucose, 0.15 g of B vitamins, 0.15 g of succinic acid, 0.1 g of fumaric acid, 0.1 g of mercaptoalanine, 0.1 g of farnesic acid, 0.18 g of glutamic acid and the balance water. The rosa roxburghii tratt juice production investment and production cost are low, rosa roxburghii tratt nutritional ingredients can be better utilized, and meanwhile, compared with existing anti-alcohol products, the prepared rosa roxburghii tratt anti-alcohol beverage has more beneficial ingredients, is healthier and has a better anti-alcohol effect.

The present invention provides a process and apparatus for producing an alcohol product stream from a gas fermentation process. A feed gas stream comprising hydrogen and a carbon oxide is subjected to fermentation to convert at least a portion of the feed gas stream to an alcohol. Fermentation is conducted in a reactor having a plurality of trays.

The invention relates to the technical field of petrochemical engineering, in particular to a method and a device for preparing alcohol through liquid-phase hydrogenation of mixed aldehyde. The method comprises the following steps: mixed aldehyde and hydrogen are subjected to a first liquid phase hydrogenation reaction, and an obtained first hydrogenation product is partially circulated to a raw material inlet of the first liquid phase hydrogenation reaction to be mixed with the mixed aldehyde and the hydrogen; and performing a second liquid phase hydrogenation reaction on the residual first hydrogenation product and hydrogen, partially circulating the obtained second hydrogenation product to a raw material inlet of the second liquid phase hydrogenation reaction to be mixed with the first hydrogenation product and the hydrogen, and discharging the residual second hydrogenation product as a crude alcohol product. According to the method, the mixed aldehyde is subjected to two-step liquid phase hydrogenation, and the liquid phase hydrogenation conditions are controlled in a segmented manner, so that the content of high-boiling residues in the product can be effectively reduced, the loss of the aldehyde is reduced, and the yield of the product alcohol is improved.

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 application belongs to the technical field of catalysts, and particularly relates to a copper-based catalyst, a preparation method thereof and a method for synthesizing polycarbon alcohol from CO2 / CO. The preparation method of the copper-based catalyst provided by the application comprises the following steps: loading a copper nanoparticle solution into a high-pressure reaction kettle with a stirring rotor, first performing gas washing treatment by using high-purity CO gas, then filling CO, sealing the high-pressure kettle and transferring the high-pressure kettle to a heating container, performing reaction under stirring and heat preservation, performing pressure relief to normal pressure after the reaction, and performing centrifugal separation and drying treatment to obtain copper nanobands. The method adopts CO to assist in growing the copper-based catalyst, and widens the catalyst system for synthesizing polycarbon alcohol products.

1. Name of the product of this design: wine bottle (6). 2. Purpose of this design product: used for packaging of alcoholic products. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view.

The application discloses a device capable of switching production of refined methyl acetate or acetate and methyl alcohol products, which comprises a fourth rectifying tower capable of switching for separating an aqueous solution of acetate or for rectifying and extracting crude methyl acetate, an eighth rectifying tower capable of switching for removing low-boiling impurities or for evaporating and purifying an extractant and a first rectifying tower capable of switching for extractive rectification of methyl acetate or for removing light components; the fourth rectifying tower is connected with the first rectifying tower, a fifth rectifying tower for refining acetate and a decomposition tower for hydrolyzing methyl acetate respectively; the first rectifying tower is connected with a second rectifying tower for purifying methyl alcohol and a third rectifying tower for removing light components again respectively, and the third rectifying tower is connected with a seventh rectifying tower for removing light components for the third time. The device has two functions, i.e. production of acetate, methyl alcohol and refined methyl acetate can be adjusted in time according to market conditions.

The invention relates to a biological resourceful treatment method and system for decommissioned lithium battery brine discharge wastewater, and the method comprises the following steps: (1) dividing the pretreated decommissioned lithium battery brine discharge wastewater into a first part of wastewater and a second part of wastewater, inoculating the first part of wastewater with a pre-domesticated salt-tolerant functional flora, hydrolyzing and fermenting organic components to generate fermentation liquor containing short-chain carboxylic acid; and (2) mixing the fermentation liquor with a second part of wastewater, and carrying out carbon chain extension reaction to generate treatment liquor containing medium-chain carboxylic acid and long-chain alcohol products. According to the method, the special pollutant composition and the high-salt characteristic of the discharge wastewater are utilized, the methanogenesis process is inhibited without using expensive chemical agents or treating inoculums at a high temperature and the like, electron donors such as ethanol or lactic acid and the like do not need to be additionally added, the agent or energy consumption cost in the process is greatly reduced while the organic pollutants in the wastewater are subjected to high-value conversion, and the method is suitable for industrial production. The method has the remarkable advantages of simple operation, green process, low cost and the like.

The present application relates to a kind of MTO concentrated water processing method, the processing device relied on includes circulating liquid phase hydrogenation unit and dehydration unit, and MTO concentrated water is converted into mixed alcohol by circulating liquid phase hydrogenation in aldehyde, ketone component in it, again by flash evaporation degassing, azeotropic rectification and zeolite membrane dehydration treatment, water in mixed alcohol is mostly removed, obtain low water content (about 2wt%) mixed alcohol product and low alcohol content (<0.2wt%) waste water, the technical index of obtained mixed alcohol product is higher than national standard "alcohol-based liquid fuel GB16663-1996", and further separation can obtain ethanol, isopropanol and 2-butanol product, the processing method of the present application not only solves the problem of MTO concentrated water processing, but also improves its added value, to the purpose of quality improvement and efficiency.

The present invention provides a system and method for removing ethyl acetate from an alcohol composition. [Solution] A system for removing ethyl acetate from an alcohol composition is provided, comprising: a pressure tank 25 defining a pressure-controllable chamber; a liquid inlet port 30 fluidly communicating with the pressure-controllable chamber and configured to receive a certain amount of alcohol composition in the pressure-controllable chamber; a gas outlet port fluidly communicating with the pressure-controllable chamber; a vacuum pump fluidly communicating with the gas outlet port; and a controller configured to operate the vacuum pump to establish a partial pressure in the pressure-controllable chamber for a selected time, and to preferentially remove ethyl acetate from the alcohol composition relative to other homologs in the homologous group to obtain a purified alcohol composition.

Methods, compositions of matter and processes for a base-mediated chemical deconstruction of varying amine-cured epoxy resins into constituent monomer alcohol products and amine materials are disclosed herein.

The invention provides a continuous extractive distillation separation method of a p-xylene-propanol azeotropic mixture, and belongs to the technical field of separation. According to the method disclosed by the invention, any two of dibutyl phthalate, N-methyl pyrrolidone and sulfolane are used as extracting agents. The method comprises the following steps: adding a mixed raw material solution of p-xylene and propanol into an extraction tower, then adding an extraction agent, carrying out extractive distillation, extracting a propanol product from the top of the tower, introducing an extraction tower bottom product containing the extraction agent and p-xylene into a solvent recovery tower, and after distillation, extracting a p-xylene product from the top of the tower and discharging the extraction agent from the bottom of the solvent recovery tower; and introducing the extraction agent into the extraction tower for cyclic utilization. The method provided by the invention realizes the separation of the p-xylene-propanol azeotropic mixture, has high separation efficiency, is easy to regenerate and is environment-friendly, and the mass fraction of p-xylene in the separated propanol can be greater than or equal to 99.9%.

1. The name of the product under this design: wine bottle. 2. Purpose of this design product: used for packaging of alcoholic products. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The key design points have been shown in other views, so the stereoscopic view is omitted.

The present inventive concept relates generally to simulating the barrel aging or finishing process of alcohol-containing products in a rapid manner using various microorganisms to impart flavors and aromas during the aging or finishing process. Products and methods used in the process of aging or finishing the alcohol-containing products are also provided.

1. The name of the product with this design: Wine Box (Jiangmen Classic, Jiangmen Heritage). 2. Purpose of this design product: used as outer packaging box for alcoholic products. 3. The design key points of this appearance design product are: the combination of shape, pattern and color. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The design for which protection is sought includes color. 6. The rear view is the same as the front view, so the rear view is omitted.

The invention provides an alcohol-water separation system and method. The alcohol-water separation system comprises an adsorption tower, an alcohol-water mixed liquid storage tank and an alcohol product tank; the adsorption tower is filled with an MOF (Metal Organic Framework) material, and the MOF material comprises one or a combination of more than two of CALF-20, MOF-303, MOF-801, MOF-841 and MIL-101; a fluid outlet of the alcohol-water mixed liquid storage tank is connected with a tower top fluid channel opening of the adsorption tower, and a fluid inlet of the alcohol product tank is connected with a tower bottom fluid channel opening of the adsorption tower. The alcohol-water separation method comprises the steps that an alcohol-water mixed liquid phase system makes contact with an MOF material, the MOF material is used for adsorption dehydration treatment, and the residual liquid phase obtained after adsorption dehydration treatment is dehydrated alcohol; wherein the MOF material comprises one or a combination of more than two of CALF-20, MOF-303, MOF-801, MOF-841 and MIL-101, and the MOF material comprises one or more than two of CALF-20, MOF-303, MOF-801, MOF-841 and

The invention provides a novel preparation method of 2-(3-isopropyl phenyl) propane-2-alcohol, which comprises the following steps: reacting m-diisopropylbenzene, air and alkali liquor to obtain an oxidation reaction solution, reducing the oxidation reaction solution, and then washing, rectifying and de-weighting to obtain a 2-(3-isopropyl phenyl) propane-2-alcohol product. The method has the advantages of convenience, rapidness, high selectivity and high practical value.

The invention belongs to the field of fine chemical engineering, and particularly relates to a production method of dihydric alcohol, which comprises the following steps: a) olefin, hydrogen peroxide, a titanium silicalite molecular sieve catalyst and a solvent form a uniform system through a static mixer, then the uniform system is sent to a dynamic tubular reactor for epoxidation reaction, and a reaction product is subjected to liquid-solid separation, a liquid phase obtained through separation is sent to a first rectifying tower; b) separating light and heavy components from the liquid phase through a first rectifying tower, and sending the separated heavy components to a microreactor; and c) carrying out hydrolysis reaction on the heavy components in the microreactor, and carrying out second rectification on the reacted material to separate light and heavy components, thereby obtaining a heavy component, namely a dihydric alcohol product. According to the method provided by the invention, a static mixer and continuous equipment are adopted, so that the mixing and dissolving effect of raw materials is enhanced, introduction of formic acid is avoided, and the problem of introduction of impurities is solved from the source; and meanwhile, the method does not adopt an acid / alkali catalyst, so that the introduction of sensitizers is avoided, the process flow is shortened, and the production efficiency is improved.

1. The name of the product of this design: wine box. 2. Purpose of this design product: used for outer packaging of alcoholic products. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A method for producing a consumable alcoholic product comprises using one or more enzymes to reduce or eliminate an oral pain response that would otherwise be experienced upon consumption of the product. The method comprises combining at least one oxidase with a fermentate and, optionally, distilling the fermentate to produce a consumable alcoholic product, such as distilled alcohol. The method comprises combining at least one oxidase, including an aldehyde dehydrogenase.

Methods for utilizing carbon dioxide to produce multi-carbon products are disclosed. The systems and methods of the present disclosure involve: reducing CO2 to produce a first product mixture comprising an alcohol product mixture comprising one or more alcohols and a paraffin product mixture comprising one or more paraffins; dehydrating the alcohol product mixture to form an olefin product mixture comprising one or more olefins; oligomerizing the olefin product mixture to form a higher olefin product mixture comprising unsaturated paraffins and optionally aromatics; and reducing the higher olefin product mixture to form a higher hydrocarbon product mixture comprising unsaturated paraffins and optionally aromatics. Catalyst materials and reaction conditions for individual steps are disclosed to optimize yield for ethanol or jet fuel range hydrocarbons.