381 results about "Ethanol content" patented technology

The invention relates to a beer produced from materials of 1-7 degree beerwort produced with a common beer production method, fresh fruit and vegetable juice, healthcare plant juice, traditional Chinese medicine extract, vitamins, a microelement mineral preparation, a foam stabilizer, and ethanol, which are blended according to a certain weight ratio. The lady beer provided by the invention has characteristics of digestion and absorbance promoting, beautifying, toxin expelling, freckle reducing, weight reducing, aging resisting, fatigue resisting, bowel loosening, constipation relieving, metabolism balancing, endocrine regulating, blood sugar reducing, and blood fat reducing. The contents of beerwort and ethanol in the beer are low. With the lady beer, original flavors of beer are preserved, abundant nutrients are provided, beer belly is not caused with long-term drinking, obesity is not caused, and a good healthcare effect is provided. The application scope of the lady beer is wide, and the lady beer is especially suitable for ladies.

The invention relates to an anti-oxidation health-care wine and its production method, wherein the wine is prepared from the oxidation resistant reactive constituents in grape seed and peel extracted with high grade white spirit or brandy with high ethanol content, the the oxidation resistant reactive constituents in grape seed and peel is proanthocyanidin, resveratrol, polydatin, which can effectively remove excess oxygen-derived free radicals in human bodies.

The invention belongs to the technical field of semiconductor oxide gas sensor, and specifically relates to a hollow spherical SnO2/CeO2 heterostructural composite oxide ethanol gas sensor and a preparation method thereof. A hollow spherical SnO2/CeO2 heterostructural composite oxide sensitive material prepared through a two-step hydrothermal method is used. With utilization of a heterostructure formed between SnO2 and CeO2 and synergistic catalysis action of SnO2 and CeO2 on ethanol, the gas sensitive characteristic of the sensor on ethanol is effectively improved. In addition, the adopted sensor structure is composed of a commercially available Al2O3 insulation ceramic tube with two annular gold electrodes, a semiconductor sensitive material coating the annular gold electrodes and the Al2O3 insulation ceramic tube, and a nickel-chromium alloy heating coil passing through the Al2O3 insulation ceramic tube. The ethanol gas sensor is simple in device process, small in size and suitable for mass production, thereby having broad application prospects in detection of the ethanol content.

This invention provides a self-emulsifying composition comprising 50 to 95% by weight in total of at least one compound selected from the group consisting of ω3 polyunsaturated fatty acids and their pharmaceutically acceptable salts and esters; and 5 to 50% by weight of an emulsifier having a hydrophilic lipophilic balance of at least 10. The composition has no or reduced ethanol content, and exhibits excellent self-emulsifying property, dispersibility in the composition, emulsion stability, and absorption property. The composition is adapted for use as a drug.

The invention discloses a preparation method for bear bile powder, and relates to the technical field of medicine preparation. The preparation method comprises the following steps: filtration: obtaining fresh drained bear bile, and carrying out filtration to obtain a filtrate; sterilization: adding high-concentration ethanol into the filtrate till the ethanol content of a liquid medicine reaches 75-85%, and then carrying out 20-40 minutes' stirring and 24-72 hours' still standing; concentration: carrying out vacuum concentration to remove ethanol and obtain sterilized bear bile; freeze drying: conducting freeze drying on the sterilized bear bile. According to the preparation method, the characteristic that fresh bear bile is a liquid is adopted, so that ethanol and the fresh bear bile are miscible; the function of ethanol to kill viruses and pathogens is adopted, so that various pathogens and viruses can be killed through control of the content and existence time of ethanol in the liquid medicine, active ingredients in the bear bile are protected from damage; the safety and availability of clinical medication are guaranteed, and the defects in the conventional bear bile powder production process are overcome; the prepared bear bile powder is golden yellow in appearance and transparent in luster; through adoption of the preparation method, the quality of the bear bile powder is greatly improved.

A fuel tank system for gasoline or flexible gasoline/ethanol powered vehicles that use independently controlled direct ethanol injection to provide a large on-demand octane boost is disclosed. The on-demand octane boost is used when needed to prevent knock. The ethanol can be in the form of 100% ethanol or E85 (a 85% ethanol, 15% gasoline mixture) and is stored in a second tank that is separate from the tank that which contains the primary fuel. The primary fuel can be gasoline, E85, ethanol or a mix of these fuels. The fuel tank system enables convenient, quick, flexible and minimal cost refueling of the separate fuel tank. A range of fueling options is available to provide the driver with the maximum freedom to choose fuels depending upon price and availability. Valves may be utilized to direct the flow in fuel to the various tanks.

In the super-purily ethanol refining process, the production equipment includes primary distillation column, aldehyde eliminating tower, rectifying tower, methanol eliminating tower and recovery tower. From the raw material liquid produced through biological process or chemical process and with ethanol content of 5-30 % the super-pure ethanol is prepared. It is characterized by the composite plate tower-stuffing tower structure of both aldehyde eliminating tower and rectifying tower, the first elimination of esters, aldehydes, fusel oil and other impurities, and the second elimination of impurities in the rectifying tower. The present invention has the advantages of simple process flow, low cost, etc.

The invention discloses a preparation method of hydroxyl asiaticoside. Centella serves as raw material and is heated, reflowed and extracted by ethanol; the obtained extract enters a macroporous resin column for chromatography after filtered by a ceramic membrane; the resin column is washed by water and is extracted until effluent is clear; the column is successively washed by 30-40% of ethanol and 70-80% of ethanol, and 70-80% of ethanol eluate is collected and concentrated into extract; the extract is performed with alcohol precipitation by 90-100% of ethanol and filtered; the content of ethanol in the filtrate is regulated to 70-80%; then a decoloring resin column is decolored to collect effluent; the effluent is concentrated so that ethanol content in the effluent is 10-15%, and devitrification and filteration are carried out; mother liquor enters the macroporous resin column for chromatography; the resin column is washed by water until the effluent is clear; then, the column is washed by 10-20% of ethanol and 35-45% of ethanol successively; and 35-45% of ethanol eluate is collected, concentrated and dried to obtain the hydroxyl asiaticoside. Compared with the prior art, the method of the invention has simple operation, low production cost and high product purity.

The invention relates to a Chinese medicinal preparation for treating pospartum constipation. The Chinese medicinal preparation consists of the following raw materials by weight: 75-250g of Chinese angelica, 100-250g of fructus cannabis, 100-250g of rehmannia, 30-100g of aloe, 50-250g of motherwort herb and 50-250g of honey. A preparation method of the Chinese medicinal preparation comprises the following steps of: preparing aloe fine powder for later use; adding 70 percent ethanol into coarse powder of Chinese angelica and fructus cannabis in an amount of six times that of the total weight of the coarse powder, reflowing twice, every time for 1.5 hours, mixing extracting solutions, filtering, recovering ethanol, and concentrating into thick paste; and adding water into rehmannia and motherwort herb in an amount of eight times that of the total weight of rehmannia and motherwort herb for decocting twice, every time for 1.5 hours, mixing decoctions, filtering, concentrating a filtrate till the ratio of a medicinal material to clear paste is 1:1, adding ethanol till the ethanol content is up to 60 percent, stirring uniformly, standing over night, filtering, recovering ethanol from the filtrate under reduced pressure, concentrating into thick paste, mixing with the alcohol extraction thick paste, adding aloe fine powder, honey and an appropriate amount of auxiliary material, mixing uniformly, preparing into particles, and drying. The Chinese medicinal preparation has definite curative effects on symptoms such as postpartum loss of blood of a lying-in woman, deficiency in body fluid and constipation.

The invention relates to the technical field of clinical detection, in particular to a detection reagent for the content of alcohol in saliva. The invention discloses the detection reagent for the content of the alcohol in the saliva, which is characterized in that 1.25 to 0.5U of alcohol dehydrogenase, 0.05 to 0.2mg of coenzyme NAD and 0.025 to 0.2mg of tetrazolium salt are loaded and contained in a solid phase or semi-solid phase carrier with the area of 5.0*5.0mm<2>. The detection reagent for the content of the alcohol in the saliva has high specificity, high sensitivity, and quick reaction, does not contain poisonous substances, can detect orally, is safe and reliable, shows a result without a composite sensor host, can directly contrast readings with a colorimetric card, has better thermal stability, and can be preserved for 2 years at room temperature. The reagent has the advantages of good repetitiveness of determination results, convenient carrying, simple preparation technology, low cost, easy industry promotion and convenient field detection, and can be used for the detection of drunk drivers and taken as a simple tool for postmortem examination of judicial doctors.

The invention pertains to the field of micro-trace chemical substance detection, relates to a method for detecting chemical or biological substance. The method includes making the sample solution in contact with the nano-scale surface structure in the probe, wherein the nano-scale surface structure includes a plurality of columns on the substrate, a plurality of pores in the substrate, or a plurality of nano-particles in the sample solution; irradiating the sample solution on the nano-scale surface structure of the probe with a laser beam; obtaining the Raman spectrum from the scattered light by a spectrum analyzer; recognizing spectrum signal in the Raman spectrum and whether special chemical or biological substances is included in the sample solution. The sample solution can be sample solution from food, or body fluid from human body. The invention provides a simple and non-invasive detection method, which is easy for operation, applicable in counter-terrorism, criminal investigation, medical diagnosis, disease prevention, industrial process monitoring, environment cleaning and monitoring, counterfeit goods detection, product identification, detection of methanol and ethanol content in alcohol, quality control of food and medicament or the like.

The invention belongs to the technical field of medicine and relates to irinotecan liposome and a preparation method thereof. The method can control ethanol content in liposome during a preparation process and ensure no substantial influence of residual ethanol on liposome property in the preparation process. The invention employs improved ethanol injection method to prepare irinotecan liposome, and a membrane material comprises phospholipid or / and other components. The method comprises steps of: preparing a hydrating medium at 45-75 DEG C and insulating for standby; dissolving lipid phase with ethanol, including absolute ethyl alcohol, in a volume less than 10% of a final volume of a preparation at 45-75 DEG C; adding the hydrating medium into the lipid phase at a certain speed; stirring and dispersing to reduce grain size and obtain a blank liposome; and loading according to a gradient method. The invention can effectively control residual ethanol amount during the preparation process, and physical and chemical properties of the liposome have no significant change.

The present invention improves corn dry milling in several ways. Integrated corn biorefinery processes are disclosed which can produce ethanol, edible corn oil, DDGS, solvent-extracted meal, power, and optionally crude corn oil, starting from corn. Some variations employ corn fractionation and edible corn oil recovery using liquid carbon dioxide, avoiding hazardous hydrocarbon-based solvents to produce edible corn oil. Some variations employ integration of gas-fired co-generation into the dry-milled corn ethanol plant to significantly reduce energy usage and carbon footprint associated with the overall process. Counter-current drying is preferably employed to produce a high-quality DDGS product with high protein content, low mycotoxin content, and low residual ethanol content.

The invention discloses a method for rapid detection of ethanol content and reducing sugar content, which belongs to the technical field of quantitative detection of chemical components. The method comprises the following steps of: pre-processing microbial fermentation solution; establishing a reducing sugar standard curve by using DNS and detecting the reducing sugar content in a sample; establishing the reducing sugar standard curve by using potassium dichromate and detecting the sample; and establishing an ethanol standard curve by using the potassium dichromate and calculating the ethanol content in the sample. The method can directly detect the ethanol content in the microbial fermentation solution without using a precise detector, and has the advantages of high precision, fast, simple and convenient operation, less required sample and reagent quantity, low cost, less required instrument and equipment, low requirement on environment, no pollution generated in the detection process, large quantity of samples detected at one time and the like.

The invention discloses a preparing method to flue alcohol with potato as raw material, which comprises the following steps: (1) grinding the potato; screening with sieve >=60 order; (2) mixing the potato powder into water with temperature at 30-35 deg.c evenly; setting the ratio of material and water at 1 : 1.8-2.8; adding into composite bacterial; yeasting; setting the added quantity of composite bacterial at 0.5-5g/kg of potato powder; setting the ferment temperature at 26-35 deg.c and pH value at nature; setting the ferment time at 4-8d; getting fermentation liquor of flue alcohol with content of alcohol no less than 10% (V/V).

The invention relates to an oral liquid for preventing and treating white diarrhea. The oral liquid is characterized by comprising the following components by weight part: 1-5 of rhizoma coptidis, 1-5 of radix scutellariae, 1-5 of phellodendron, 1-3 of rhubarb and 1-3 of Chinese bulbul. The preparation method comprises following steps: (1) weighting the components by weight part as materials; (2) adding water with the amount of four times of the medical materials into the five components, decocting twice with 1.5 hours for each time, collecting decoction, filtering, and standing the filtrate for 12 hours, taking the supernatant and condensing to a density of 1.20 to 1.25, adding ethanol until the ethanol content reaches 60 percent, placing, filtering and recovering the ethanol, adding water to a relative density of 1.10-1.15, filtering and embedding, circulating steam for 30 minutes at 100 DEG C to obtain the oral liquid. The invention has favorable treating effect, and has no problems of medicine residue, toxic side effect and drug resistance.

The invention discloses a low-alcohol white wine and a method for brewing the same. The content of ethanol of the low-alcohol white wine is 3 to 7 volume percent; and the concentration of reducing sugar in the low-alcohol white wine is 25 to 90 grams per liter, the concentration of total acid in the low-alcohol white wine is 5 to 10 grams per liter, the concentration of free sulfur dioxide in the low-alcohol white wine is less than or equal to 50 milligrams per liter, the concentration of total sulfur dioxide in the low-alcohol white wine is less than or equal to 200 milligrams per liter, and the concentration of volatile acid in the low-alcohol white wine is less than or equal to 0.7 grams per liter. The low-alcohol white wine is a nutritional health drink with low ethanol content; and the low-alcohol white wine brewed by the method is light yellow, clear and transparent, has specific fruity flavors of grape varieties and elegant bouquet, has a comfortable sour-and-sweet taste, and is suitable for men and women of all ages to drink. The method for brewing the low-alcohol white wine is simple and easy to control.

Ethanol emissions from a direct ignition spark ignition are measured using mass spectrometry. The method exploits specific fragment ions from ethanol. Ethanol contributes ions of mass number 31, and no other gas species produces ions at this mass number. The method and a device for implementing the method can be used for online detection of ethanol in emissions from engines burning E85 or other ethanol/gasoline mixtures.