1226 results about "Alcohol ethyl" patented technology

The invention discloses a novel synthetic method for 5-phenyl tetrazole, which includes the following steps: firstly performing acid neutralization to hydrazine hydrate; then adding mixing solution formed by cyanobenzene, water and ethyl alcohol to generate phenyl aminoguanidine salt; adopting sodium nitrite for diazotization to obtain nitrine amidine under the acidic condition; obtaining 5-phenyl tetrazole crude product through closed loop under the alkaline condition; obtaining 5-phenyl tetrazole acceptable product through adopting ethyl alcohol for refining. The method has the advantages of simple technology, simplicity in operation and high product yield.

The invention relates to the technical field of purification of organic chemicals, in particular to an aroma purification method of leaf alcohol. Comprising the following steps: preparing a methanesulfonic acid magnetic catalyst; esterification of leaf alcohol; and alcoholysis and fractionation of the esterification solution. According to the method, acetic acid is used for esterification of leaf alcohol, then clear water and a sodium carbonate solution are used for washing, the clear water can effectively remove some water-soluble impurities and acidic byproducts, and the sodium carbonate solution not only can neutralize residual acidic substances, but also can promote siloxane impurities in initial leaf alcohol to be hydrolyzed and then taken away by a water phase, so that the content of the siloxane impurities in the leaf alcohol is reduced; in the subsequent process of producing leaf alcohol through alcoholysis of the organic phase I, pure water and ethanol, silyl ether impurities are hydrolyzed in a high-temperature and strong-alkali environment, products are dissolved in waste liquid to be removed, olefine aldehyde impurities with the boiling point lower than that of leaf alcohol are removed through azeotropic fractionation with ethanol, in conclusion, the impurities in the finished product leaf alcohol can be effectively reduced, and the yield of the finished product leaf alcohol is increased. And the prepared finished product leaf alcohol is high in purity and pure in fragrance.

The present invention provides: a fermented beer-like sparkling beverage having a real fermentation degree of 60% or less and a value of ([real extract (w / v%)]-[real final extract (w / v%)]) / [real extract (w / v%)] × 100 of 20% or less; the fermented beer-like sparkling beverage having a value of [original wort extract (w / v%)] × [malt ratio (w / w%)] of 1200 or less; and any one of the above-mentioned fermented beer-like sparkling beverages, in which the ratio (Es / HA) of the total concentration (mg / L) (HA) of ethyl acetate, isoamyl acetate, ethyl caproate, ethyl caprylate, and β-phenethyl acetate to the total concentration (mg / L) (Es) of isobutanol, isoamyl alcohol, and β-phenethyl alcohol in the beverage is 15% or less.

The invention discloses a Raman spectrum-based online detection method for glucose and ethanol in a yeast fermentation process. The Raman spectrum-based online detection method specifically comprises the following steps: preparing a yeast seed solution, and inoculating the yeast seed solution into a fermentation tank for fermentation; in the fermentation process, an immersion type Raman optical fiber probe is used for collecting a Raman spectrum in real time, and meanwhile sampling is conducted at regular time to measure the concentration of glucose and ethanol; sequentially carrying out median filtering, adaptive iteration reweighted penalty least square method (airPLS) baseline correction, Savitz-golay (SG) smoothing processing and characteristic peak normalization on the acquired spectrum; respectively establishing concentration prediction models of glucose and ethanol by adopting a PLS1 algorithm; and applying the model to a subsequent batch fermentation process to realize online prediction of glucose and ethanol. According to the method, manual sampling is not needed, prediction is accurate, operation is easy and convenient, and in-situ online detection of glucose and ethyl alcohol in the yeast fermentation engineering can be achieved.

The invention discloses a preparation method of a V-shaped porous starch-grease inclusion compound. According to the method, V-type porous starch is used as a raw material and is blended with grease to prepare the starch-grease inclusion compound. The method specifically comprises the following steps: dispersing grease in a 60% ethanol aqueous solution, adding V-shaped porous starch, magnetically stirring for 2 hours at 25-30 DEG C, centrifuging the solution, washing the obtained precipitate twice by absolute ethyl alcohol, freeze-drying the washed precipitate, grinding, and sieving by a 100-mesh sieve, thereby obtaining the V-shaped starch-grease inclusion compound. According to the method, 60% ethanol is adopted as a solvent, efficient embedding of the grease is achieved under the normal temperature condition, and the adverse effect of a traditional heat treatment method on the oxidation stability of the grease is avoided. According to the method, on the basis of a spiral cavity structure and a honeycomb-shaped pore structure of V-shaped porous starch, grease is efficiently embedded in an inner cavity of the starch by utilizing a blending adsorption method, the content of free grease on the surface is reduced through the synergistic effect of physical adsorption and intermolecular acting force, and the stability of grease embedding is improved.

The invention discloses clostridium and application thereof in fermentation production of alcohol, and belongs to the technical field of industrial microorganisms. The clostridium is a carbon monoxide eating clostridium strain GG6, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34975, and the preservation time is June 23, 2025. The clostridium is a carbon monoxide eating clostridium strain GG6 which is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34975, and the preservation number is CGMCC No.34975. The carbon monoxide eating clostridium GG6 is obtained by enriching tail gas flue sediments of a coal chemical plant through an abundant culture medium, evolving a screening culture medium and sorting single bacteria, the bacterial strain is fermented by taking synthesis gas (CO / H2 / CO2) as raw material gas to generate acetic acid, ethanol, butyric acid and butanol, the thallus biomass OD600 is more than or equal to 6, the concentration of produced ethanol is more than or equal to 10g / L, the concentration of produced butanol is more than or equal to 2.5 g / L, and the concentration of produced butanol is more than or equal to 2.5 g / L; and commercialized implementation of butanol production through gas fermentation is facilitated.

The invention provides a clostridium endophyllum engineering bacterium as well as a construction method and application thereof, and belongs to the technical field of biology, compared with a wild type strain, the clostridium endophyllum engineering bacterium can only produce acetic acid in a low-pH environment under the condition of taking CO2 and H2 as raw materials, and does not generate by-products such as ethanol, lactic acid, 2, 3-butanediol and the like. Besides, the fermentation liquor of the clostridium endophyllum engineering bacteria can be directly used as an acidic substrate to adjust the pH value of downstream yeast fermentation liquor, meanwhile, automatic addition of a carbon source is achieved, zero addition of inorganic salt in the cascade conversion process from CO2 and H2 to grease or yeast protein is achieved, and the economical efficiency and environmental friendliness of the whole process are improved.

To provide a method for preparing a flavor composition dehydrated and de-alcoholized from a strong alcoholic flavor composition, flavor compositions obtainable by the method, and flavored consumer products comprising the compositions.SOLUTION: There is provided a method for preparing a flavor composition by decreasing or removing water and ethanol from a strong alcoholic flavor composition, the method comprising the steps of treating the strong alcoholic flavor composition by a dehydration process and a dealcoholization process.SELECTED DRAWING: None

The invention relates to a plant lactobacillus with effects of dispelling effects of alcohol, protecting the liver and restoring consciousness and application of the plant lactobacillus. The plant lactobacillus is a plant lactobacillus BGI-J9 strain, and the preservation number of the plant lactobacillus is CCTCC NO: M 20242630. The invention further discloses a preparation method of the plant lactobacillus with the effects of dispelling effects of alcohol, protecting the liver and restoring consciousness and application of the plant lactobacillus with the effects of dispelling effects of alcohol, protecting the liver and restoring consciousness. The strain has excellent tolerance to gastric acid, intestinal juice and cholate in a gastrointestinal tract system, can survive in the gastrointestinal tract, and provides a basis for continuously playing a probiotic effect; the compound has excellent inhibition capability on common intestinal pathogens; free radicals can be removed, and oxidative damage to the body is reduced; good alcohol metabolism enzyme synthesis capability and alcohol metabolism promoting potential are realized; the strain also has an excellent improvement effect on alcohol-damaged mice, specifically, the metabolism of ethanol and acetaldehyde in a body is accelerated, the occurrence time of drunkenness is obviously delayed, and the sobering time is shortened; intestinal injury and systemic inflammation caused by alcohol are improved; liver oxidative stress caused by alcohol is improved, and the occurrence and development process of alcoholic fatty liver is delayed; and cognitive function impairment caused by alcohol is improved.

The invention relates to the technical field of medicines, in particular to a pharmaceutical composition for improving acute alcoholic gastric mucosal lesion and application. The invention discloses the new medical application of the lucid ganoderma, ginseng and kudzuvine root formula for the first time, and experiments and clinical verifications prove that the formula can increase the activity of key enzymes in stomach and liver tissues of a mouse with acute alcoholic gastric mucosal injury, reduce the content of a proinflammatory factor TNF-alpha in the stomach tissues, increase the generation of an anti-inflammatory factor IL-10 in the stomach tissues, relieve the inflammatory injury of ethanol to gastric mucosa, improve the curative effect of alcohol on the gastric mucosa and improve the curative effect of alcohol on the gastric mucosa. The levels of protective factors EGF, SS and PGE-2 in serum are increased, the defense mechanism of gastric mucosa is enhanced, and the repairing capacity of the gastric mucosa is improved. The discovery has great influence on the research and treatment of acute alcoholic gastric mucosal injury diseases, and has clinical practical value.

The invention discloses Klebsiella and application thereof, and belongs to the technical field of microorganisms. According to the invention, firstly, a strain LLMJ-DNXJ-01 with high yield of tannase is screened from wine-making yeast, the identification result shows that the strain belongs to klebsiella, then the tannase activity of the strain is investigated, and the result shows that the enzyme activity reaches 8.8 + / -0.02 U / mL. In addition, the invention also investigates the application of the strain in degrading sorghum tannin, the sorghum tannin degradation rate reaches 34.95%, and isoamyl alcohol, isopentenol, caryophyllene, phenethyl alcohol, 4-vinyl guaiacol and other volatile aroma substances with Daqu characteristics can be generated through fermentation. Therefore, by integrating the tannase production capability of the strain LLMJ-DNXJ-01 and the sorghum tannin degradation and fermentation aroma production capability, the strain has relatively good development potential in the aspects of manufacturing of reinforced yeast for making hard liquor and quality improvement and aroma enhancement of white spirit.

The invention provides novel application and a method of asiaticoside. The method comprises the following steps: S1, extraction: taking a centella asiatica medicinal material, performing coarse crushing, adding ethanol, performing reflux extraction, performing filtration, and combining filtrate for standby application; s2, concentrating: concentrating the ethanol extracting solution under reduced pressure until no alcohol smell exists, centrifuging, and reserving supernate for later use; s3, carrying out D101 column chromatography; s4, alumina column chromatography; s5, performing concentration; s6, drying; s7, dissolving with methanol, adding water, standing, and monitoring clear liquid and crystallization conditions in a liquid phase; s8, filtering after crystallization is finished, washing with ethanol, drying crystals under the conditions that the vacuum degree is-0.06 to-0.08 mpa and the temperature is 60-70 DEG C, and crushing and sieving dry paste to obtain asiaticoside; specifically, the new application comprises reduction of uric acid (UA), urea (UREA), creatinine (CREZ), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C) and total cholesterol (CHOL) in serum of a hyperuricemia model SD rat, and reduction of damage of hyperuricemia to kidney. And the yield of asiaticoside extracted by the method is high and is about 84%.

The invention discloses a cassia twig composition, a preparation method thereof and application of the cassia twig composition in preparation of medicine for treating gynecological diseases, and relates to the technical field of medicines.The preparation method comprises the following steps that 1, cassia twigs and licorice roots are mixed, alcohol is added, ultrasonic treatment is conducted, and an alcohol extract and medicine residues are obtained; (2) mixing the medicine residue, radix paeoniae alba, jujube and ginger, and performing water extraction to obtain a water extract; (3) concentrating the alcohol extract, and treating the concentrated alcohol extract with macroporous resin to obtain an eluent; and (4) combining the eluent and the water extract, concentrating, and drying to obtain the product. The macroporous resin treatment comprises the following steps: loading a sample at the flow rate of 2-8 BV / h by the volume of a loading liquid of 5-10 BV, and eluting with 70-80% ethanol of 3-7 BV at the flow rate of 1-5 BV / h. Compared with the prior art, the cassia twig composition prepared by the invention can better treat dysmenorrhea caused by congealing cold and blood stasis, and provides more choices for treatment of gynecological diseases such as primary dysmenorrhea and the like.

The invention provides resistant dextrin as well as a preparation method and application thereof, and belongs to the technical field of preparation of resistant dextrin. The preparation method of the cassava starch resistant dextrin comprises the following steps: gelatinizing cassava starch, mixing the gelatinized cassava starch with pullulanase, carrying out debranching enzymolysis, mixing supernate with an ethanol water solution, washing precipitates with absolute ethyl alcohol, mixing the precipitates with water, recrystallizing at 45-55 DEG C, and collecting crystal substances, so as to obtain the cassava starch resistant dextrin. The cassava starch resistant dextrin with high purity and high resistant starch content can be prepared by taking cassava starch as a raw material and pullulanase as debranching enzyme and adopting a green preparation process of debranching, alcohol precipitation and recrystallization, and the resistant starch content in the prepared resistant dextrin is 50-70%. The preparation method is energy-saving and environment-friendly, and can be commercially applied. Theoretical guidance is provided for preparing the resistant dextrin based on a green process, and a basis is provided for improving the application of the resistant dextrin in the food industry.

The invention relates to a liquid detergent composition comprising a first surfactant selected from fatty alcohol ether sulfates, a second surfactant selected from betaines, optionally at least one solvent selected from ethanol, propanol, isopropanol, ethylene glycol, butyl glycol, propylene glycol, polypropylene glycol, alcoholamine, monoethanolamine, glycerol and mixtures thereof, wherein the salt concentration in the composition is about 0.2 to about 10 wt.-% and wherein the salt is selected from the group consisting of sodium salts such as sodium chloride, sodium sulfate, sodium formate, sodium acetate or sodium propionate, potassium salts such as potassium chloride, potassium sulfate, potassium formate, potassium acetate or potassium propionate, magnesium salts such as magnesium chloride, magnesium sulfate, magnesium formate, magnesium acetate or magnesium propionate, and calcium salts such as calcium chloride, calcium sulfate, calcium formate, calcium acetate or calcium propionate, and mixtures thereof, and wherein the composition is a concentrate that can be diluted with water while maintaining or increasing the viscosity.The present invention further relates to the use of such a cleaning composition for cleaning hard surfaces, in particular dishes, and to a process for preparing a cleaning composition, the process comprising diluting the concentrated liquid cleaning composition with water.

The invention discloses a gradient alcohol extraction preparation method of compound honeysuckle flower drops for improving T cell activity, and relates to the technical field of traditional Chinese medicine compound preparations, honeysuckle flower and radix astragali are selected for pretreatment, an ethanol aqueous solution and an interaction regulating agent are added for infiltration, an online traditional Chinese medicine compound preparation HPLC is adopted for dynamic alcohol concentration adjustment and temperature extraction under monitoring of the traditional Chinese medicine compound preparation, the method disclosed by the invention has the advantages that the interaction regulating agent is added in the raw material infiltration stage to block bad interaction among active components, and the online monitoring system is utilized to dynamically adapt the ethanol concentration and the extraction temperature to realize step-by-step efficient dissolution of the multi-polar components; the antioxidant is matched to inhibit oxidation of thermosensitive components, and the solubilizer assists dissolution of insoluble components, so that the core defect that synergistic extraction of multi-polar active components, degradation of the thermosensitive components and interaction inhibition of the components in the compound honeysuckle flowers cannot be considered in the prior art is overcome, and loss or antagonism of the active components is effectively avoided.

To provide a food quality preservative enabling further reduction of acetaldehyde concentration in a food packaging body.SOLUTION: A food quality preservative is used, the preservative comprising at least an ethanol vapor-releasing body, an oxygen absorber, and an aminooxyalkyl group-containing polysiloxane having a structural unit represented by the following general formula (1). [In the formula, R independently represents an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a hydroxyl group. The alkyl group may have an amino group (-NH2) at any position. Q independently represents a divalent organic group having 1 to 20 carbon atoms. n represents a real number of 0 to 100].SELECTED DRAWING: None

To provide a beverage having an enhanced fruit-like juicy taste and a spicy and complex taste, a method for producing the beverage, and a method for improving the flavor of the beverage. [Solution] The beverage of the present invention contains sotolon and p-cresol. The beverage of the present invention also contains ethanol. The beverage of the present invention has a sotolon content of 0.25 to 8.00 ppm. The beverage of the present invention has a p-cresol content of 0.01 to 1.00 ppm. The beverage of the present invention has an acidity of 0.20 g / 100 mL or more.

The invention discloses a COS-O-luteolin derivative as well as a preparation method and application thereof. The COS-O-luteolin derivative is a compound obtained by modifying hydroxyl of chitosan oligosaccharide with luteolin. The preparation method comprises the following steps: weighing a certain amount of chitosan oligosaccharide, and dissolving the chitosan oligosaccharide in ethanol at 25 DEG C to obtain a chitosan oligosaccharide ethanol solution with the mass concentration of 0.5%; the method comprises the following steps: weighing quantitative luteolin, and dissolving the luteolin in ethanol at 25 DEG C to obtain a luteolin ethanol solution with the mass concentration of 0.5%; the preparation method comprises the following steps: mixing a chitosan oligosaccharide ethanol solution and a luteolin ethanol solution in equal volume, stirring for 2 hours, adjusting the pH value to 7.5, continuously stirring for 20-30 minutes, carrying out rotary evaporation at 45 DEG C to remove a solvent, carrying out vacuum drying at 60 DEG C, crushing and sieving to obtain the COS-O-luteolin derivative which can be applied to preparation of a fresh strawberry postharvest storage agent.

The invention discloses a genetically engineered probiotic composition for expressing ADH (adenosine dihydrogenase) and ALDH (aldehyde dehydrogenase) and application of the genetically engineered probiotic composition in hangover alleviating and liver protection. The genetically engineered probiotic composition (such as EcN.1917-ADH and EcN.1917-ALDH) is constructed by introducing genes of alcohol dehydrogenase (ADH, NCBI (National Center for Biotechnology Information) Gene ID: 855349) and acetaldehyde dehydrogenase (ALDH, NCBI Gene ID: 855206) of saccharomyces cerevisiae into probiotics (such as escherichia coli). The engineering bacterium shows remarkable ethanol, acetaldehyde and endurance capacity in an in-vitro experiment, and the ethanol degradation rate is remarkably higher than that of a wild type strain; a mouse drunkenness model verifies that drunkenness and death caused by drinking can be reduced through pretreatment, drunkenness tolerance time is remarkably prolonged, and movement coordination disorder caused by alcohol can be improved. The strain can effectively promote alcohol metabolism and relieve alcoholic liver injury, and a new candidate strain is provided for development of a hangover-alleviating and liver-protecting viable bacterial preparation.

The present patent application concerns an emulsion comprising a lipophilic phase comprising; palmitoylethanolamide, an ester solvent selected from: an adipic acid dialkyl and a benzoic acid alkyl, wherein both dialkyl and alkyl are linear and characterized by a number of carbon atoms comprised between 3 and 15, respectively; an aqueous phase comprising: an emulsifying agent comprising hydrogenated lecithin, an alcoholic mixture comprising linear aliphatic alcohols characterized by a number of carbon atoms comprised between 12 and 16, a saturated and linear fatty acid comprising a number of carbon atoms comprised between C12 and C20; water, wherein the emulsion is of lamellar type.

This invention discloses a pH-sensitive curcumin nanoliposome, its preparation method, and its applications. The preparation method includes the following steps: dissolving 1,2-dioleoyl-SN-glycerol-3-phosphoethanolamine, cholesterol succinate monoester, cholesterol, pH-sensitive material, and curcumin in an alcohol solvent to obtain an inner-phase alcohol solution; dissolving a lyophilization protectant in water to obtain an outer-phase aqueous solution; the inner-phase alcohol solution is compressed by the outer-phase aqueous solution to form a laminar flow and diffuses into the aqueous phase to form a narrow mixed solvent region. When the ethanol content in the mixed solvent region is lower than the ethanol content required for the original substances to dissolve in the ethanol phase, the lipids will self-assemble to form liposomes. The liposomes prepared by this invention have a spherical morphology, controllable size, and sustained-release properties in vitro, showing good application prospects as anti-tumor drug carriers in the field of drug delivery.

The invention discloses a preparation method of high-purity polyene phosphatidylcholine (PC) euphausia superba oil. Edible ethanol alcohol-soluble euphausia superba oil (the phospholipid content of the oil is 40-60%, the PC content of the phospholipid is about 80%, and the euphausia superba oil is a product obtained by carrying out preliminary impurity removal and fishy smell removal on a crude euphausia superba oil product obtained by carrying out crude extraction by using ethanol) is used as a raw material, an AO material (an adsorbent prepared by taking aluminum oxide as a main material and adding a small amount of silica gel) is used as an adsorbent, and absolute ethanol is used as a percolation eluting agent to prepare a phosphorus oil product of which the PC is greater than or equal to 97%. The method is characterized in that (1) alcohol-soluble krill oil in which most non-phospholipid impurities are removed is adopted as a raw material of an upper percolation column liquid, so that the purity of a subsequent product is ensured; (2) an AO material (mainly composed of alumina and added with a small amount of an adsorbent prepared from silica gel) is subjected to a high-temperature dehydration process, so that the separation capacity of a chromatographic agent is improved; and (3) single absolute ethyl alcohol is adopted as percolating liquid, so that the method is green and environment-friendly. And (4) the large-diameter percolation column is adopted, so that industrial-scale production can be realized. The method is simple in process, high in product purity and suitable for large-scale industrial preparation of the krill oil product of polyene phosphatidylcholine.

The invention discloses a method for detecting the content of carbon black in master batch, which comprises the following steps: S1) weighing the master batch with the mass G into a reaction tube, adding methanol, a cosolvent and a catalyst, sealing, and heating for alcoholysis; s2) taking out the reaction tube, cooling to room temperature, opening a cover, pouring a solution in the reaction tube into filter paper with the mass of W0, flushing the reaction tube with ethanol, pouring the solution into the filter paper to completely transfer the solution, flushing filter residues with hot absolute ethanol, and drying the filter paper with the filter residues, wherein the mass of the dried filter paper and the filter residues is W1; s3) putting the dried filter paper with the filter residues into a crucible with the mass of W2, ashing, transferring the crucible into a muffle furnace, calcining, and weighing the mass of the crucible and the ash content as W3 after the weight is constant; and S4) calculating the carbon black content in the master batch according to the following formula: omega = (W1-W0) / G * 100%-(W3-W2) / G * 100%. According to the method, ash content in the detection result is removed, the accuracy is high, the test repeatability is good, the operation is simple, and the energy consumption in the detection process is low.

This invention discloses a flavoring microcapsule for heated tobacco products, its preparation method, and its application, belonging to the field of heated tobacco technology. The preparation method includes the following steps: dissolving zein in an aqueous ethanol solution to obtain a zein solution; dissolving chitosan in an aqueous acetic acid solution to obtain a chitosan solution; then adding heterocyclic flavorings, polyvinyl alcohol, and antioxidants to the chitosan solution and mixing to obtain a flavoring solution; mixing and stirring the zein solution and flavoring solution evenly; then emulsifying under cold conditions and freeze-drying to obtain the flavoring microcapsule for heated tobacco products. The preparation method of this invention can obtain heterocyclic flavoring microcapsules with good morphology, high heterocyclic flavoring encapsulation rate, and high flavor loading capacity. When used in heated tobacco products, these microcapsules exhibit a suitable sustained-release rate, long-lasting aroma, and good consistency in each puff; moreover, the preparation method is simple, safe, and environmentally friendly.

The invention discloses a method for increasing caffeine content and crude fat content in coffee extract liquor through combination of subcritical water extraction and ethanol. The method comprises the following steps: mixing coffee bean powder with an ethanol water solution, sequentially carrying out programmed heating, staged pressure and temperature control subcritical water extraction, cooling, carrying out solid-liquid separation, and carrying out reduced pressure distillation on filtrate to recover ethanol, thereby finally obtaining the coffee extract. Through ethanol concentration regulation and control in combination with staged temperature control, the content of crude fat is increased to be greater than or equal to 12mg / g while the content of caffeine is greater than or equal to 18mg / g. According to the method, the defect of low crude fat content in traditional subcritical extraction is overcome through the synergistic effect of polarity adjustment of ethanol and subcritical water, and efficient enrichment of two components is realized.

The invention discloses a multi-parameter sensor system for monitoring the environment of a Maotai-flavor liquor production workshop, and the system comprises a plurality of intelligent sensor cabinets which are disposed in a distributed manner, are disposed in different process links of the liquor production workshop, and are used for collecting and preprocessing environment data; and the data service management platform is in communication connection with the plurality of intelligent sensor cabinets and is used for receiving, storing, fusing and analyzing the data from the intelligent sensor cabinets and performing visual display. Through high integration of various principles (such as electrochemical, infrared and PID photoionization) sensors, the PID photoionization sensor and various electrochemical and physical sensors are creatively integrated into single equipment, high-precision and total-factor monitoring of more than 20 brewing key environment parameters such as temperature and humidity, TVOC, ethanol, hydrogen sulfide and PM2.5 is realized, the monitoring dimension is comprehensive, the precision is high, and the monitoring cost is low. The perception capability on the change of the workshop microenvironment is obviously improved, and a solid data support is provided for the optimization of a precise brewing process.

The present application relates to a traditional Chinese medicine hot reflux extraction device and an extraction process control method, which achieves stable control of the concentration of the extraction solvent during the hot reflux extraction process of traditional Chinese medicine, and achieves stable control of the quality of the concentrated extract, thereby achieving the goals of improving extraction efficiency, ensuring the stability of the extract quality, and reducing energy consumption. The present invention uses an online detection system to achieve online detection of the alcohol content of the solution in the tank. By configuring the ethanol preparation tank to adjust the concentration of the added ethanol online, the concentration of the ethanol solvent in the tank can be accurately controlled, thereby ensuring the stability of the quality of the hot reflux extract.

The present invention discloses a method for extracting effective active ingredients from Buddleja buddhist flower and its application. The method comprises the following steps: first subjecting the crushed Buddleja buddhist flower to ethanol reflux extraction and concentration, and then extracting the obtained Buddleja buddhist flower alcohol extract with petroleum ether, ethyl acetate, and n-butanol respectively. The remaining aqueous phase is concentrated under reduced pressure, purified by a D101 macroporous resin column, and the target product obtained after drying is structurally identified as a verbascoside monomer compound. The method of the present invention can better control the quality standards of Buddleja buddhist flower and pave the way for a more in-depth study of its pharmacological effects by effectively separating the verbascoside compounds from the Buddleja buddhist flower, thereby laying the foundation for the clinical development of new drugs with anti-tumor, antioxidant, and immunomodulatory activities.

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.