114 results about "Alcohol production" patented technology

System for and method of producing a pure starch slurry and alcohol by using combined corn wet and dry milling processes. A simple and lower cost process to obtain starch inside floury endosperm is provided. The starch can be highly purified to meet green technology process needs. The remaining starch inside the corn kernels can be used as feedstock for alcohol production and to produce valuable co-products such as oil and various animal feeds.

A system for determining a fill level of at least one of a content within a container wherein the fill level of the at least one content is determined based on the reception of a time of return of a transmitted signals wherein the transmitted signals are frequency varying within a transmission window. The frequency variation may be continuous or patterned. The device herein disclosed is applicable to a wide spectrum of configurations to determine a content, whether liquid, mash or solid within the container wherein the container may be associated with a barrel or container associated with alcohol production, or containers involved in the retention of other types of materials or content, such as but not limited to, septic tanks, waste management systems, water towers, etc.

A system for determining a fill level of at least one of a content within a container wherein the fill level of the at least one content is determined based on the reception of a time of return of a transmitted signals wherein the transmitted signals are frequency varying within a transmission window. The frequency variation may be continuous or patterned. The device herein disclosed is applicable to a wide spectrum of configurations to determine a content, whether liquid, mash or solid within the container wherein the container may be associated with a barrel or container associated with alcohol production, or containers involved in the retention of other types of materials or content, such as but not limited to, septic tanks, waste management systems, water towers, etc.

The invention discloses a method for promoting acid production and alcohol production through fermentation of clostridium perdali C1 gas by using a biological source carbon-based redox regulation and control medium. The preparation method comprises the following steps: obtaining biochar by adopting a high-temperature pyrolysis method, grinding and sieving to obtain a biogenic carbon-based redox regulation medium, adding the biogenic carbon-based redox regulation medium into a fermentation culture medium, inoculating clostridium perdali into a fermentation device filled with the fermentation culture medium, controlling the volume ratio of H2 to CO2 in the fermentation device to be (1.5: 1)-(2.5: 1), and carrying out anaerobic fermentation for 20-30 days to obtain the biogenic carbon-based redox regulation medium. According to the invention, a biological source carbon-based redox regulation medium is introduced into a clostridium perdali gas fermentation system, and the medium not only can enrich CO2 gas, but also can improve the mass transfer efficiency of a gaseous substrate; the method has the advantages that the method is simple and convenient to operate, extra reducing power is provided for a fermentation system, electron transfer is mediated, the CO2 utilization rate of the strain and the fermentation product generation rate are remarkably increased, secondary resource utilization of solid waste biomass is achieved, C1 gas is effectively converted into high-value chemicals, and a green, economical and sustainable development road is provided for conversion of CO2.

The invention discloses anhydrous alcohol production fermentation equipment, and relates to the technical field of anhydrous alcohol production, the anhydrous alcohol production fermentation equipment comprises an installation support, a fermentation tank body is fixedly installed on the installation support, the bottom end of the fermentation tank body is fixedly communicated with a blanking pipe, the fermentation equipment also comprises a fermentation tank cover, a fermentation tank cover and a fermentation tank, the top end of the fermentation tank cover is mounted at the top end of the fermentation tank body, the top of the fermentation tank cover is fixedly communicated with a feeding pipe, and a sealing cover is mounted at the top end of the feeding pipe; the stirring assembly comprises a driving motor, a spiral material conveying rod, a fixing plate, two stirring rods, two transmission gears, a transmission gear ring and two cleaning scraping plates, and the driving motor is fixedly installed at the top of the fermentation tank cover. The interior of the fermentation tank body can be conveniently cleaned, the operation is convenient and fast, the cleaning convenience and effect are improved, subsequent use is facilitated, and the practicability is high.

The invention discloses a method for improving the fermentation performance of clostridium aerovorans and application of the clostridium aerovorans, and according to the method, an effective amount of methionine or a derivative thereof is added into a fermentation culture medium of the clostridium aerovorans to completely replace expensive complex organic nitrogen sources such as yeast extracts. The method successfully solves the three technical bottlenecks of slow biomass accumulation, low ethanol yield and dependence on expensive nitrogen sources in the fermentation process of the clostridium aerovorans by utilizing synthesis gas or CO2 / H2 mixed gas. Experiments prove that methionine or a derivative thereof can synergistically promote growth metabolism of thalli and a synthesis path of a product, so that the gas conversion efficiency of a carbon source is remarkably improved and metabolism is guided to flow to ethanol synthesis while the growth rate and the final biomass of the thalli are improved, and thus the production capacity of alcohols is synchronously enhanced. The method is simple in process and remarkable in effect, and an efficient and economical new strategy is provided for reducing the production cost of biofuel and promoting industrial application of a synthesis gas biorefinery technology.

The invention belongs to the technical field of alcohol fermentation, and particularly relates to a raw material fermentation device for edible alcohol production, the raw material fermentation device comprises a stirring tank, the top end of the stirring tank is communicated with a feed port, the bottom end of the stirring tank is communicated with a discharge port, a mounting cavity is formed in the inner wall of the stirring tank, and a main power rod is rotatably connected in the inner wall of the mounting cavity; the top end of the main power rod is fixedly connected with a driving motor, and a control mechanism for controlling reverse change of power is arranged on the outer wall of the main power rod. According to the raw material fermentation device for edible alcohol production, in the initial state, a first paddle and a second paddle synchronously disturb, the stirring effect in the early stage is conveniently improved, through arrangement of a coil spring between a main power rod and a rotary outer cylinder, the state of the second paddle is controlled by utilizing instantaneous torsion change during initial rotation, stirring can be participated in the initial state, and the stirring efficiency is improved. And subsequently switching to a defoaming state to destroy the foam on the liquid level.

The invention discloses an offshore energy island power supply system and a working method thereof, and the system comprises an offshore wind power flexible DC sending-out device which is used for transmitting the offshore wind power to an onshore power grid through a submarine cable; the on-island hydrogen production ammonia alcohol power supply device comprises a direct current power supply device and an alternating current power supply device, and the direct current power supply device comprises an energy storage type MMC converter, a direct current side capacity type energy storage device, a direct current side power type energy storage device, a direct current side PEM electrolytic cell, a direct current side alkaline electrolytic cell, a distributed photovoltaic device, a distributed energy storage device and a hydrogen production device which are connected with a direct current bus. The alternating-current power supply device comprises an alternating-current side alkaline electrolytic cell, an alternating-current side PEM electrolytic cell and an alternating-current side capacity type energy storage and ammonia alcohol preparation device which are respectively connected with an alternating-current bus; the on-island hydrogen production ammonia alcohol power supply device is used for carrying out hydrogen production ammonia alcohol operation through offshore wind power and photovoltaic power. According to the embodiment, the utilization rate of offshore wind power is increased, the power supply efficiency is improved, and the service life of energy storage equipment is prolonged.

The utility model belongs to the technical field of alcohol production, and particularly relates to an alcohol production distillation device which comprises a reaction kettle, three supporting columns are arranged at the bottom of the reaction kettle; the supporting column is fixedly connected to the bottom of the reaction kettle; a plurality of connecting flanges are arranged in the middle of the reaction kettle; the connecting flange is fixedly connected to the middle of the reaction kettle, the driving motor drives the connecting rod to rotate in the reaction kettle, and then the connecting rod drives the stirring rod to rotate, so that raw materials in the reaction kettle are stirred, and when the raw materials are stirred, the raw materials at the upper part and the raw materials at the bottom in the equipment are mixed; meanwhile, the raw materials can be fully stirred during stirring, so that the fermented raw materials and the unfermented raw materials are fully mixed, the fermentation effect of the raw materials is effectively improved, and the fermentation time is shortened.

To provide a method for efficiently producing a hydrocarbon compound, an apparatus for producing the hydrocarbon compound, and a system for producing the hydrocarbon compound.SOLUTION: According to an aspect of the present invention, there is provided a method for producing a hydrocarbon compound, including a separation step of separating hydrogen from a gas containing at least carbon monoxide and hydrogen, an alcohol production step of producing an alcohol from the gas from which hydrogen has been separated using a microorganism, an alkene production step of producing an alkene having 3 or less carbon atoms from the alcohol using a first catalyst, and a hydrocarbon compound production step of producing a hydrocarbon compound having 4 or more carbon atoms from the alkene and hydrogen using a second catalyst.SELECTED DRAWING: Figure 1

The present invention relates to a group of strains of yeast of the species S. cerevisiae that have been genetically improved in a non-transgenic manner, by means of an intraspecific genetic improvement programme, in order to achieve lower efficiency in converting sugar into alcohol. The invention further relates to the use thereof to produce beverages.

The present invention relates to a high-entropy oxide catalyst for increasing the efficiency of electrochemical methane conversion and a method for alcohol production using same.

To provide a method for producing an alcohol, which has high safety, does not need time and effort, and is excellent in cost.SOLUTION: A method for producing an alcohol comprises: step (1) of carrying out a hydrolysis reaction and condensation reaction of tetraalkoxysilane under an alkali catalyst to obtain a dispersion of silica particles comprising the alcohol; step (2) of isolating a solution comprising the alkali catalyst and the alcohol from the dispersion of silica particles obtained in the step (1); and step (3) of passing the solution comprising the alcohol, obtained in the step (2), through an ion exchange resin to obtain the alcohol with the alkali catalyst removed.SELECTED DRAWING: None

The utility model discloses stearic acid alcohol-based solid alcohol production equipment which comprises an alcohol storage tank, an outlet of the alcohol storage tank is connected with an inlet of a fuel preparation kettle through a pipeline, an outlet of the fuel preparation kettle is connected with an inlet of a preheater through a pipeline, and an outlet of the preheater is connected with a feeding port of a fuel reaction kettle through a pipeline. A closed feeder for adding stearic acid and alkali is arranged at the other feed port of the fuel reaction kettle, a water inlet of a heating metal coil pipe in the fuel reaction kettle is connected with a hot water tank through a pipeline, a discharge port of the fuel reaction kettle is connected with a feed port of a forming device through a pipeline, and a slicing machine is arranged at the tail end of a discharge port of the forming device; according to the utility model, the production stability is improved, the production period is shortened, and the labor cost in the production process is reduced; the operation intensity and frequency of field personnel are reduced, and the safety risk possibly caused by volatilization of the alcohol fuel in the production process is greatly reduced.

An anti-abrasion device for a hanging pipe of a circulating fluidized bed boiler is used for protecting the pipe wall of a steam hanging pipe in a boiler mixing chamber in the alcohol distillation process in the alcohol production industry, and relates to the technical field of design of the anti-abrasion device for the hanging pipe of the boiler. A hanging pipe anti-abrasion beam formed by pouring reinforced concrete is arranged on the anti-abrasion beam, and under blocking of the hanging pipe anti-abrasion beam, high-temperature and high-concentration coal flue gas entering a high-temperature superheater mixing chamber cannot directly scour the root of a steam hanging pipe. Under the blocking of the anti-abrasion beam of the hanging pipe, the flowing direction of high-temperature, high-pressure and high-concentration coal flue gas reaching 200,000 cubic meters per hour can be changed, the scouring force of the coal flue gas to the pipe wall during flowing is reduced, and meanwhile, the high temperature can still heat the steam in the steam hanging pipe, so that the anti-abrasion beam of the hanging pipe can be used for preventing the steam in the steam hanging pipe from being damaged. The steam hanging pipe has the advantages that the service life of the steam hanging pipe can be guaranteed, and the arranged anti-abrasion tiles can protect the pipe wall of the hanging pipe from being abraded.

The invention discloses a clostridium aerovorans continuous fermentation method based on multi-parameter regulation and control, and belongs to the technical field of microbial fermentation. The method comprises the following parameter control: fermentation culture medium concentration control: in a biomass stabilization stage, gradually reducing the fermentation culture medium concentration from an initial concentration so as to reduce an acid production ratio and improve an alcohol production ratio; the CO content in the tail gas is controlled, wherein the volume fraction of CO in the tail gas is controlled to be 5-10%, and therefore the growth rate of the clostridium aerovorans is increased; dilution degree control: gradually improving the dilution degree so as to improve the fermentation yield; wherein the dilution is equal to the product of the fermentation culture medium feeding speed and 24 / fermentation liquid volume; a ceramic membrane is added, and thalli are intercepted by adding the ceramic membrane, so that the biomass is improved. According to the method, the fermentation acid-alcohol ratio can be regulated and controlled, and the fermentation rate of the clostridium aerovorans is increased.

The utility model discloses a distillation device for alcohol production, which relates to the technical field of alcohol production and comprises a heating furnace, a distillation retort is arranged in the middle of the heating furnace, a top cover is arranged at the top of the distillation retort, a stirring component is arranged in the middle of the top cover, and the stirring component comprises a driving motor. A rotating rod is arranged at the bottom of the driving motor, a mounting ring and a supporting arm are arranged outside the rotating rod, a scraping plate and an arc-shaped scraping plate are arranged at one end of the supporting arm, a mounting frame and a connecting rod are arranged on the outer wall of the supporting arm, and a stirring paddle is arranged on the outer wall of the connecting rod. The stirring assembly is used for stirring fermentation materials in the distillation retort, the driving motor is used for driving the rotating rod and the supporting arm to rotate, the scraping plate and the arc-shaped scraping plate are used for scraping the fermentation materials adhered to the inner wall of the distillation retort, and the phenomenon that the temperature of the fermentation materials close to the inner wall of the distillation retort is too high is prevented; and the heating uniformity is influenced.

The present invention provides a process for the production of polyether alcohol comprising the steps of: i. preparing a crude polyether alcohol by reacting a starter compound having one or more active hydrogen atoms with an alkylene oxide in a reactor in the presence of a composite metal cyanide complex catalyst; ii. subsequently subjecting the crude polyether alcohol to a stripping step at temperatures in the range of from 90 °C to 160 °C under reduced pressure, using an inert stripping agent, wherein the crude polyether alcohol is contacted with water and a solid acid catalyst at a temperature in the range of from 90 to 160 °C and any volatile substances are concurrently removed via concerted distillation.

The invention discloses a waste gas treatment system and process for POE alcohol production. The waste gas treatment system comprises a gas-water separation tank, a homogenization tank, a water washing tower, a Fenton oxidation reactor, an activated carbon adsorption tower, a water absorption tower, a catalytic oxidation reactor and an alkaline washing tower which are sequentially connected through pipelines. The method has the advantages that dust, acid gas, VOCs and trace toxic pollutants in the POE alcohol production waste gas are efficiently removed through a multi-stage cooperative treatment process, meanwhile, the operation cost is reduced, and secondary pollution is avoided.

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.

This invention discloses a process for producing sake based on multi-strain mixed fermentation and its flavor profile, belonging to the field of sake brewing technology. This invention provides a method using japonica rice from Northeast China as raw material, employing multi-strain, sequential low-temperature fermentation to regulate ester, acid, and alcohol production during the sake fermentation process. This results in a sake product with flavor compounds at levels and proportions comparable to Japanese sake. The strains include *Rhizopus oryzae*, *Rhizopus chinensis*, *Issaccharomyces orientalis*, and *Saccharomyces cerevisiae*. Compared to existing technologies, the microbial combination, inoculation amount, and inoculation sequence of this invention, combined with synergistic saccharification and fermentation, achieves a ratio of isoamyl acetate, ethyl hexanoate, ethyl lactate, and ethyl acetate, as well as a total ester content, reaching the levels of typical Japanese sake.

The utility model discloses a catalytic rectifying tower for sec-butyl alcohol production, and belongs to the field of catalytic rectifying towers. A catalytic rectifying tower for sec-butyl alcohol production comprises a tower body, a plurality of tower plates are evenly arranged in the tower body, a liquid scraping mechanism is mounted on the inner wall of the top of the tower body and comprises a mounting frame fixedly connected with the inner wall of the top of the tower body, a rotating shaft is rotatably mounted in the center of the mounting frame, and fan blades are fixedly mounted at the top of the rotating shaft. A connecting rod is fixedly mounted at the bottom of the rotating shaft, a liquid scraping ring is connected to the bottom of the connecting rod through a connecting frame, a plurality of liquid inlets are formed in the outer side face of the liquid scraping ring, a baffle ring is fixedly mounted at the bottom of the liquid scraping ring, and a liquid scraping plate is mounted on one side of each liquid inlet; according to the liquid scraping device, the liquid scraping ring rotates to scrape liquid on the inner wall of the top of the tower body through the arranged liquid scraping mechanism under the driving of ascending airflow in the tower body by the fan blades, so that the rectification efficiency is effectively improved, and on the other hand, the use of power equipment is reduced, and the cost is reduced.

The utility model discloses a filter for polyhydric alcohol production, which comprises a bottom plate, a filter main body, a discharge port, a feed port and a filter device, the filter device is arranged, and a rotary adjusting mechanism is matched with a guide slide block to enable four groups of candle filters to perform fixed-point circle rotation along the joint of the rotary adjusting mechanism and a filter plate; according to the invention, by arranging the filter plate and the candle filter, the filter plate is matched with the candle filter, the secondary filtering effect on polyol is facilitated, so that the quality of polyol is improved, and a rotary adjusting mechanism is arranged, and a driving motor drives a driving gear, so that a driven gear drives the candle filter to perform synchronous circular rotation adjustment along the joint of a gear ring groove at the lower inner side of a fixed plate and the driving gear; and meanwhile, the stability of circular adjustment of the candle filter is improved in cooperation with the guide sliding block.

The present invention relates to a dry grind ethanol process in which post-distillation backset is subjected to aerobic fermentation to remove components that are inhibitory to an ethanolagen, such as yeast, allowing the utilization of an increased amount of post-distillation backset during the initial preparation of starch-containing substrates for the dry grind ethanol process. Aerobic fermentation of the post-distillation backset allows substantially higher backset recycle, resulting in fresh water savings and increased sustainability.

The embodiment of the present application provides a kind of alcohol production equipment self-identification control method and system, belong to automatic control equipment technical field.The self-identification control method includes the following steps: obtaining and analyzing the situation in monitoring area, determine the priority level and determine the response mechanism corresponding to priority level, when target object is identified, the priority level is one of first priority level, second priority level and third priority level;Analysis target object's type, motion state and stationary state, and determine one of first response mechanism corresponding to first priority level, second response mechanism corresponding to second priority level and third response mechanism corresponding to third priority level according to analysis result;Response mechanism is executed, including the opening and closing of alcohol production equipment manhole, sending early warning signal.The present application fully considers the production process of alcohol production equipment and the environment around alcohol production equipment, with the characteristics of accurate and efficient, energy saving, safety.

The invention discloses a wastewater treatment system and process for POE alcohol production, and the wastewater treatment system comprises a pretreatment unit, a deep oxidation unit, an efficient biodegradation unit, a catalytic oxidation electrolysis coupling unit, a salt-tolerant composite biological treatment unit and a post-treatment unit which are sequentially connected in series, the pretreatment unit comprises an adjusting tank, a demulsification reaction tank and a sedimentation tank which are sequentially connected in series, the deep oxidation unit comprises a supported bimetallic catalytic oxidation reactor, and the efficient biodegradation unit comprises an anaerobic bioreactor and an aerobic bioreactor. The catalytic oxidation and electrolysis coupling unit comprises a catalytic ozonation reactor and an iron-carbon micro-electrolysis reactor, the salt-tolerant composite biological treatment unit comprises a salt-tolerant hydrolysis acidification pool and a sequencing batch moving bed bio-membrane reactor, and the post-treatment unit comprises a precision filter and a disinfection pool. The method has the advantages that an integrated treatment system is constructed, process parameters are optimized, efficient purification of wastewater is achieved, it is ensured that effluent reaches the standard and is discharged, meanwhile, the treatment cost is reduced, and secondary pollution is reduced.

The invention provides bifidobacterium adolescentis for improving urticaria and Alzheimer as well as a product and application thereof. The bifidobacterium adolescentis NHNK-622 disclosed by the invention is preserved in the China Center for Type Culture Collection on December 05, 2024, and the preservation number of the bifidobacterium adolescentis NHNK-622 is CCTCC (China Center for Type Culture Collection) NO: M 20242734. The NHNK-622 has the effects of inhibiting the growth of klebsiella pneumonia and / or generating alcohol, agglutinating klebsiella pneumonia, tolerating 10% alcohol, reducing alcohol-induced damaged skin cutin barrier and inflammation, reducing alcohol-induced damaged brain microvascular barrier and inflammation, improving the klebsiella pneumonia-induced damaged survival rate of brain microvascular endothelial cells, and improving the activity of the brain microvascular endothelial cells. Klebsiella pneumonia induced damage to brain microvascular barriers and inflammation is reduced, and Klebsiella pneumonia induced damage to intestinal barriers and inflammation is reduced.

The application provides a kind of offshore platform and the safety control method of offshore platform.The offshore platform includes: platform main body, upper deck is equipped with power distribution area, process area, tank area and residential control area;Preparation device is arranged in process area, preparation device includes hydrogen production device, alcohol production device and ammonia production device;Storage device is arranged in tank area, for storing the product prepared by preparation device;Off-grid power supply device includes at least one of wind turbine generator set, photovoltaic generator set, diesel generator set and energy storage assembly;Off-grid power supply device powers preparation device;Detection device includes first detection device, second detection device and third detection device arranged in process area;Controller is set in residential control area, and communication connection is carried out with first detection device, second detection device and third detection device to receive signal, and according to the signal received, respectively control hydrogen production device, alcohol production device and ammonia production device start-stop.

The utility model discloses alcohol rinsing device relates to alcohol production technical field, including frame and filter unit, frame: inside installation has rinsing unit, rinsing unit: contain rinsing jar, steam import, heating shell, condensate pipe, liquid discharge pipe and liquid feeding pipe, the rinsing jar is fixed in the inside of frame, the outside of rinsing jar is provided with heating shell, the upper and lower both ends of heating shell outside surface all are linked with steam import and condensate pipe, the top surface of rinsing jar is equipped with liquid feeding pipe, the bottom surface of rinsing jar is provided with liquid discharge pipe, filter unit: contain cylinder, support plate, base, supporting leg, delivery pipe and filter core, this alcohol rinsing device, through integration rinsing, filter and storage unit, improve alcohol recovery rate and purity significantly, have uniform heating's rinsing jar, intelligent condensation recovery to and movable storage unit, and the device operation is convenient, and the degree of automation is high, is applicable to pharmaceutical, chemical industry etc.

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.