11 results about "Alcohol substance" patented technology

The utility model relates to the technical field of wine processing, in particular to a wine aging electric heating extractor which is characterized in that when the wine aging electric heating extractor is used, wine liquid is put into an aging tank, an electric heating net plate is started, the electric heating net plate heats the wine liquid in the aging tank, and a stirring assembly is started, so that the stirring assembly uniformly stirs the wine liquid in the aging tank; according to the wine brewing device, wine liquid is rapidly heated, meanwhile, the ventilation assembly is started, so that oxygen in external air makes contact with the wine liquid, alcohol substances are promoted to be oxidized, air is exhausted through the exhaust pipe after rising in the wine liquid, and in the exhausting process, hydrogen sulfide, acetaldehyde and other components are accelerated to be moved out of the wine liquid; comprising an aging tank, an electric heating net plate, an exhaust pipe and an electromagnetic valve, the outer side wall of the aging tank is sleeved with the electric heating net plate, the exhaust pipe is arranged at the top end of the aging tank, the electromagnetic valve is installed on the exhaust pipe, the aging tank further comprises a stirring assembly, a ventilation assembly and a liquid drainage assembly, the stirring assembly and the ventilation assembly are arranged in the aging tank, and the liquid drainage assembly is arranged at the bottom end of the aging tank.

The invention discloses a quantitative evaluation method for hops aroma of light wine, and belongs to the technical field of detection and evaluation. According to the technical scheme, the method comprises the following steps: quantitatively detecting terpene substances, terpene alcohol substances and terpene ester substances in the light wine liquid by utilizing a headspace solid-phase microextraction-gas chromatography-mass spectrometry technology to obtain the content of the terpene substances, the content of the terpene alcohol substances and the content of the terpene ester substances in the light wine liquid; calculating a floral aroma evaluation index by utilizing the flavor threshold value of the terpene substances, the flavor threshold value of the terpene alcohol substances, the flavor threshold value of the terpene ester substances, the content of the terpene substances in the light wine, the content of the terpene alcohol substances and the content of the terpene ester substances, and further quantitatively evaluating the floral aroma intensity in the light wine. The method disclosed by the invention is applied to quantitative evaluation of the hops aroma of the light wine, solves the problem that the evaluation result of the hops aroma evaluation of the existing beer is inaccurate, and can objectively quantify the hops aroma intensity of the wine.

The utility model relates to the technical field of vending machines, in particular to an anti-alcoholism medicine vending machine which comprises a shell, bottled anti-alcoholism medicine is placed in the shell, a goods taking cavity is formed in the shell, a goods taking opening is formed in the position, corresponding to the goods taking cavity, outside the shell, and a plurality of partition plates are further arranged in the shell. A goods placing roller is arranged at the bottoms of any two adjacent partition plates, bayonets matched with the hangover alleviating drugs are formed in the goods placing rollers, the hangover alleviating drugs are located between any two adjacent partition plates, the goods taking cavity is located at the bottoms of the goods placing rollers, a driving motor is further arranged in the shell, and the output end of the driving motor is connected with the goods placing rollers. The hangover alleviating medicines are clamped in the goods placing rollers through the bayonets, the hangover alleviating medicines are sequentially and slowly placed into the goods taking cavities from bottom to top in the direction of the partition plates along with circulating rotation of the goods placing rollers, and the hangover alleviating medicines and the goods taking cavities are small in collision strength and not prone to damage.

The utility model provides an alcohol substance storage tank, which relates to the technical field of storage tanks and comprises a shell and a guardrail module, a polyurea coating, a filling port and a liquid level display module are arranged on the shell, the liquid level display module comprises a sleeve, a floating ball and a window, and the guardrail module is provided with at least one flat surface, so that the shell can be stably placed. The guardrail module comprises at least two groups of sub-modules, the sub-modules are connected through connecting pieces to form the guardrail module, and the guardrail module is used for being installed on the shell to achieve the anti-rolling effect. The outer surface of the shell is provided with the polyurea coating, and the polyurea coating has the functions of insulating heat, enhancing the material strength and preventing explosion, so that the transportation safety is improved; a liquid level display module is arranged, so that the internal filling condition is more visual; the guardrail module is installed on the shell, so that the rolling prevention effect is achieved, the storage tank is changed into a square shape from a round shape, and effective isolation is achieved in the stacking and carrying processes.

The present application belongs to the field of gas detection, and relates to a combined detection tube for detecting alcohol concentration in blood. The detection tube is composed of a sample adding tube and a detection tube. The sample adding tube is internally provided with non-woven fabric, filler and stopper, which can effectively remove red blood cells and absorb moisture when the sample passes through, so that alcohol substances are gasified and diffused into the detection tube under the action of carbonates. The detection tube is further provided with a multi-layer structure including non-woven fabric, filler and different color indicating glue, so that after the oxidation-reduction reaction of alcohol substances and Cr(VI), the alcohol concentration can be directly reflected according to the color change (orange to blue) gradient, and qualitative and quantitative analysis in the range of 0.2-2.0 mg / mL can be realized. The whole detection process takes less than 8 minutes.

The invention discloses a method for detecting the content of dimethylamino acetaldehyde in a reaction solution. The method comprises the following steps: S1, preparing a system applicability solution, a dimethylamino acetaldehyde reaction solution, a test sample stock solution, an alcohol stock solution, a reference substance standard series solution and a test sample solution; s2, qualitatively detecting a system applicability solution by adopting a gas chromatographic method; and S3, detecting the blank control solution by adopting a gas chromatographic method, quantitatively detecting the content of alcohol substances in the reference substance standard series solution and the test solution, and calculating the content of dimethylamino acetaldehyde in the test solution according to a standard addition method. The background of the reference substance standard series solution is similar to the components of the test solution, and the content of alcohol substances in the reference substance standard series solution and the test solution is quantitatively detected by a gas chromatography standard addition method, so that the accuracy and reliability of a detection result are ensured; the method is high in specificity, simple and rapid to operate, accurate in result, efficient, high in precision and harmless to a chromatographic column and an instrument.

The invention provides an agilawood alcohol content detection method, electronic equipment, a storage medium and a program product, and relates to the technical field of computers. According to the method, nondestructive testing of an agilawood sample can be achieved through the nuclear magnetic resonance technology, a complex pretreatment process is not needed, the detection efficiency can be greatly improved, and by locking the optimal magnetic field intensity and the optimal radio frequency for exciting alcohol substance hydrogen nuclei and combining targeted collection and signal feature extraction of target mixed signals, the detection accuracy of the agilawood sample is improved. The specificity and the signal-to-noise ratio of alcohol signals are remarkably improved, interference of non-target components such as moisture, oil and lignin in an agilawood sample is effectively stripped, and the detection precision and repeatability are guaranteed.

The invention belongs to the field of gas detection, and relates to a combined detection tube for detecting the concentration of alcohols in blood. The detection tube is composed of a sample adding tube and a detection tube body, non-woven fabric, filler and blockages are arranged in the sample adding tube, it is guaranteed that red blood cells can be effectively removed and moisture can be effectively adsorbed when a sample passes through the sample adding tube, and therefore alcohol substances are gasified and diffused into the detection tube body under the action of carbonate. The detection tube is further provided with a multi-layer structure comprising non-woven fabric, filler and indicating glue with different colors, so that after the alcohol substances and Cr (VI) are subjected to oxidation-reduction reaction, the alcohol concentration can be intuitively reflected according to the gradient of color change (orange-green), qualitative and quantitative analysis within the range of 0.2-2.0 mg / mL is further realized, and the whole detection process takes less than 8 minutes.

The invention relates to the technical field of mixture analysis and measurement, in particular to a quantitative analysis method for alcohol substances in a mixture, which comprises the following steps: constructing an information library, measuring near infrared spectrums of a mixture X sample without alcohol substances, an alcohol substance sample and a mixture X sample with known alcohol substance concentration, and calculating the concentration of the alcohol substances in the mixture X sample. Obtaining a background spectrum database B, an alcohol substance spectrum database C and a sample spectrum database M of a mixture X with known alcohol substance concentration. And based on the information base, constructing a spectral component of the alcohol substance in the mixture X sample with the known alcohol substance concentration, and constructing a standard curve representing the relationship between the concentration of the alcohol substance in the mixture X sample with the known alcohol substance concentration and the absorbance. And finally, predicting the concentration of the alcohol substances in the mixture X sample with unknown alcohol substance concentration according to the standard curve. The method effectively eliminates the interference of background spectrums and coexisting substances, improves the quality of spectral data, and enables the detection result to be more accurate and reliable.

The application discloses a method for controlling the odor of distiller's grains in liquor and application thereof, and comprises the following steps: firstly, subjecting the liquor to be treated to electromagnetic field treatment, and then subjecting the liquor to dynamic adsorption treatment by using activated macroporous resin, so as to obtain liquor with removed odor of distiller's grains; the electromagnetic field technology is used to oxidize the polar molecules in the liquor under the action of a strong magnetic field, so as to control the odor of distiller's grains in the liquor. According to the application, the odor of distiller's grains in the liquor is effectively controlled, meanwhile, the physicochemical properties and overall flavor of the liquor do not change significantly, the odor and irritancy of the typical liquor with odor of distiller's grains are obviously reduced, the loss rate of total acid is less than 7%, the loss rate of total ester is less than 7%, the retention rate of important ester substances is more than 85%, the retention rate of important alcohol substances is more than 85%, the retention rate of important aldehyde substances is more than 75%, and the removal rate of key odor substances of distiller's grains is more than 85%.

The embodiment of the invention relates to an off-grid comprehensive energy supply system with alcohol as an energy carrier. The off-grid comprehensive energy supply system comprises a hydrogen preparation system, a carbon dioxide preparation system and an alcohol preparation system, the hydrogen production system comprises a water electrolysis hydrogen production device, the hydrogen output end of the water electrolysis hydrogen production device is connected with the alcohol production system, and hydrogen is conveyed to the alcohol production system; the carbon dioxide preparation system comprises a biomass combustion device, and the biomass combustion device is connected with the oxygen output end of the water electrolysis hydrogen production device, receives oxygen and conveys carbon dioxide and first heat energy to the alcohol preparation system; the alcohol preparation system is used for synthesizing the hydrogen and the carbon dioxide into alcohol substances under the action of first heat energy; oxygen produced by the water electrolysis hydrogen production device provides an oxygen-enriched environment for the biomass combustion device, and the biomass combustion device provides a high-quality heat source and carbon dioxide for the alcohol preparation system, so that methanol and ethanol are generated, and integration of energy flow and substance flow is realized.