71results about How to "Improve temperament" patented technology

The invention discloses an apple-flavored essence for tobacco, a preparing method and an application thereof. The apple-flavored essence for tobacco is prepared, by weight percent, from the following materials: 5-30% of apple juice, 4-20% of amino acid, 0.5-5% of malic acid, 0.5-5% of acetaldehyde and the balance of glycerine in which water accounts for 10-40%. The preparing method of the apple-flavored essence for tobacco comprises the following steps: using the glycerine in which water accounts for 10-40% as a reaction medium and adding the amino acid, malic acid and acetaldehyde into the apple juice to form mixed liquid by blending; and carrying out Maillard reaction on obtained mixed liquid to obtain the apple-flavored essence for tobacco. The application is to add the apple-flavored essence for tobacco into a leave formulation according to a proportion of 0.1-5 per mill of the weight of leaves so as to be used for tobacco production. The invention further confirms the adding proportion of the essence for tobacco, reduces thorn, removes impurities, and improves the comfort of the mouth and nose to smoke; in addition, the invention enriches aroma and offers apple-flavored note,thus improving the quality and volume of aroma of the cigarettes.

The present invention discloses a tobacco leaf extract and cocoa extract composite fermentation perfume preparation method and applications of a tobacco leaf extract and cocoa extract composite fermentation perfume in recombinant tobacco leaf. According to the present invention, a name of the strain is Raoultella planticola VP4-4, a preservation number is CCTCC M 2012005, the total 16SrRNA sequence length is 1408 bp, and similarity between the 16SrRNA sequence and Raoultella planticola is 99.563%. According to the method, the Raoultella planticola VP4-4 is adopted, and bacteria seed activation, seed culture liquid preparation, fermentation culture and fermentation solution transformation are performed to obtain the tobacco leaf extract and cocoa extract composite fermentation concrete. With the present invention, the process is simple, the raw materials are the cigarette product origin tobacco leaves and cocoa perfumes capable of applying in cigarettes, and the method has an industrial application prospect.

The invention discloses a garbage cracking catalytic gasification furnace. The cracking catalytic gasification furnace mainly comprises a preheating chamber, a cracking gasification chamber and a catalytic reforming chamber, wherein the preheating chamber is provided with an air inlet, an ash outlet, a fire grate and an electric heating tube; the air inlet is connected with an air inlet pipe; the air inlet pipe is provided with a magnetizer; strong-magnetic-field magnets are arranged around an air passage in the magnetizer and the magnets with the same polarity are arranged opposite to each other; the cracking gasification chamber is provided with a feed port and a vapor inlet; the catalytic reforming chamber is provided with a gas inlet, a product gas outlet and an electric heating tube; a magnetizer is arranged at the gas inlet; and a proper amount of catalyst is placed in the catalytic reforming chamber. Combustion heat of low-temperature part of garbage can maintain continuous cracking of the garbage under the action of a magnetic field, and catalytic reforming temperature of tar gas can be obviously reduced, and energy is saved. The equipment has a simple structure, low cost and higher product gas calorific value and can realize low-cost recycling of the garbage.

The invention provides a green tea extract as well as a preparation method and application of the green tea extract. The green tea extract is prepared by combining ultrasonic extraction with an elution separation method by adopting macroporous resin. The preparation method comprises the following steps of preparing green tea leaves, carrying out ultrasonic extraction, elution separation by adopting macroporous resin, concentrating and obtaining the extract. After the green tea extract is added into tobacco shreds of cigarettes, the aroma quality of the cigarettes is promoted, the aroma of the cigarettes is pure, mild and fine, and the smoothness of smoke and the aftertaste are obviously improved. Compared with the traditional extracting method, green tea is extracted ultrasonically by using a mixed solvent, so that the use amount of alcohol is greatly reduced, the heating time is reduced, and the extraction rate is obviously improved; by combining with the elution separation by adopting macroporous resin, the content of components in the extract, which have negative influences on smoke of cigarettes, is reduced and the quality and purity of the active ingredients are improved. The preparation method has the advantages that the equipment is easy to operate, no pollution is caused, an improved extraction method with good effect is provided for preparing the green tea extract, and particularly can be favorably applied to tobacco production industry.

The invention provides a preparation method of aromatic tobacco extract and application thereof in cigarettes. The preparation method includes: adding an aromatic tobacco raw material into an extraction tank, adding a high-boiling-point solvent in a weight of 5-30 times that of the raw material, and heating to 40-150 DEG C for extraction for 0.5-4h; removing solid aromatic tobacco raw material by filtration to obtain liquid crude extract, and putting the liquid crude extract in a molecular distillation equipment material tank for molecular distillation to obtain a light component and a heavy component, wherein the heavy component is the aromatic tobacco extract with the solvent removed. By directly adding the aromatic tobacco extract into cut tobacco for perfuming or by adding the same into essence for perfuming, aroma quality and aroma quantity of the cigarettes can be improved, smoke concentration can be increased, sweetness of the cigarettes can be improved, and irritation of the cigarettes can be lowered.

The invention discloses a method for extracting volatile oil by supercritically extracting pre-degreased great burdock achene and application, and belongs to spice extraction technology in the technical field of cigarettes. The method comprises the following steps of: pre-degreasing the great burdock achene; and then extracting the volatile oil by the supercritical extraction method. The preparedgreat burdock achene volatile oil is diluted into 1 percent by 95 percent ethanol and then the diluted great burdock achene volatile oil in an amount which is 0.01 to 0.05 percent based on the weightof cut tobacco is added into the cut tobacco. The product obtained by the method has high yield, contains a great number of aroma-enhancing materials required by the tobacco and does not contain materials which influence smoke flavor and quality of the tobacco. The method can improve the quality of the tobacco product when used for the tobacco.

The invention belongs to the field of tobacco flavors and particularly relates to a Maillard reaction product as well as a preparation method and an application thereof. According to the preparation method, reducing sugar and amino acid are subjected to a Maillard reaction to obtain the Maillard reaction product; the reducing sugar consists of fructose and xylose. The Maillard reaction product prepared with the method has strong aroma and obvious baking aroma, nut aroma and burning sweet aroma, can enhance the baking aroma, nut aroma and burning sweet aroma of cigarettes and effectively enhance the aroma of cigarettes after being applied to blended type cigarettes and can significantly outstand the characteristic aroma of burley cigarettes, reduce foreign smell and improve oral aftertaste.Meanwhile, the preparation method of the Maillard reaction product has the characteristics of low cost, high yield, high operability and the like and is easy to promote and apply.

The invention provides a pipeline cleaner ball receiving device with a high gradient magnetic separator and a powder separation method; the ball receiving device is provided with a pipeline cleaner ball receiving barrel and the high gradient magnetic separator arranged on a gas pipeline in sequence, wherein the ball receiving barrel is connected with a main gas pipeline at the front end of a production valve; one end of a drainage pipe is connected with the ball receiving barrel, and the other end of the drainage pipe is connected with the rear end of the production valve; and at least one high gradient magnetic separator is arranged in the drainage pipe. In the invention, the sewage and large-particle diameter particles in the main gas pipeline can be cleaned through the ball receiving barrel, and simultaneously a high gradient magnetic field region is generated outside the high gradient magnetic separator; therefore, the paramagnetic particles with extremely weak magnetism even can be attracted by magnetic force and separated from carrying fluid, and the cleaning effect of the main gas pipeline is improved. The invention has high separation efficiency, convenience for maintenance and reliability for operation; moreover, the pipeline cleaner ball receiving device is suitable for powder separation while cleaning a natural gas pipeline with high flow speed and high pressure, and is capable of improving the natural gas quality and the purification effect.

The invention discloses a low-nicotine tobacco extract and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing tobacco extract liquid with relatively low nicotine content by extracting through a ketone or ester solvent; secondly, removing a certain amount of nicotine by water washing; thirdly, concentrating for removing the solvent; finally, completely removing the nicotine through molecular distilling to obtain a tobacco extract spice which is very low in nicotine content and higher in fragrance quality. By adopting the preparation method, the treated tobacco extract can be added into cigarettes in a larger amount, the cigarette fragrance can be improved more remarkably, the fragrance and concentration are enhanced, the strength and irritation are not increased basically, and the cigarette quality is improved well.

The invention relates to aromatic acid DDMP diester sweetening agents as well as a preparation method and application thereof. According to the technical scheme, 2, 3-dihydro-3, 5-dihydroxyl-6-methyl-4H-pyran-4-one is taken as a raw material, esterification reaction is adopted to prepare six aromatic 2, 3-dihydro-3, 5-diacyloxy-6-methyl-4H-pyran-4-one compounds. The prepared compounds possess excellent storage stability and perfuming stability, when the prepared compounds are added into cigarettes, 2, 3-dihydro-3, 5-dihydroxyl-6-methyl-4H-pyran-4-one is capable of improving oral cavity sweet and moisturizing feel and improving the aftertaste comfort, neutralizing alkaline substances in smoke, generating graceful fragrance, coordinating the graceful fragrance with the smoke fragrance, improving smoke soft and fine degree, improving cigarette aroma quality, enriching smoke fragrance, endowing cigarettes with the characteristics of fruity fragrance, nut fragrance, flowery fragrance or spicy fragrance and the like, and achieving a potential application value.

The invention relates to a natural gas compression energy saving technology of a CNG (compressed natural gas) station, which can improve the technological level of a compression system so that a CNG compressor can run in an economical and energy-saving manner. The technical scheme comprises the steps of firstly inputting feed gas into a heat exchanger for precooling, wherein the cold for precooling the feed gas is obtained by the throttling and pressure reduction of dry gas by a J-T valve; then inputting the feed gas into a separator to remove free water and condensate impurities; inputting the feed gas after shallow dehydration into a compressor to gradually increase the pressure to 22-25MPa; cooling and separating the output gas of the compression cylinder of each level by the cooling separator of each level; finally inputting the gas into a fine filter to filter the mechanical impurities, and then inputting the gas into a deep dehydration system for dehydration to obtain a finished product of compressed natural gas; driving the compressor with a variable-frequency motor; inputting the cooling water into an electromagnetic descaling machine for softening treatment; regulating the opening of the regulating valve of each level in real time by a temperature control system so as to control the quantity of water entering the cooling separator of each level. By adopting the technology provided by the invention, the energy waste is avoided, the efficiency of the CNG compressor system is improved, and the operation cost of the compression system of the CNG station is reduced.

The invention discloses a preparation method of a barley syrup Maillard reaction-type tobacco spice, wherein the preparation method includes the steps of: 1) diluting the barley syrup in water for later use; 2) performing ultrasonic pretreatment to the diluted barley syrup solution to obtain an ultrasonic treated liquid; 3) adding amino acid accounting for 1-8% of the mass of the ultrasonic treated liquid, mixing the liquid uniformly, regulating the pH value of the initial mixed liquid with an alkali liquid to 8-12, filling a reflux tube with the mixed liquid with temperature controlled to be 100-120 DEG C and performing a Maillard reaction under continuous stirring for 2-5 times, and finally filtering and pressure-reduced concentrating a reaction product to obtain the barley syrup Maillard reaction-type tobacco spice. The tobacco spice is prepared with the barley syrup as a raw material, so that the method is abundant in raw material source and is simple and convenient in operations. The tobacco spice can improve the fragrance of tobacco well and softens and fines tobacco smoke, covers up foreign odors, has a comfortable after taste, and has the effect of improving the quality of tobacco.

The invention relates to a fruity note base for cigarettes, and belongs to the technical field of tobacco product blending. The fruity note base comprises the following components in percentage by weight: 0-12.0% of jujube acid; 0-12.0% of jujube tincture; 0-1.0% of acetic acid, 0-2.3% of ethyl acetate; 0-2.3% of ethyl butyrate, 0-2% of ethyl valerate, 0-2.0% of isoamyl isovalerate, 0-1.1% of cinnamon leaf oil, 0-1.9% of clove bud oil, 0-3% of sweet orange oil, 0-5.0% of lanamyl ether, 0-1.0% of Peru extract and the balance of a mixture of 95% ethanol and propylene glycol or 70% ethanol, wherein the weight percentage of the ethyl acetate, the ethyl butyrate, the ethyl valerate and the isoamyl isovalerate is not 0. When the fruity note base is added into cigarettes, the fruity aroma of thecigarettes can be increased, the aroma quality and the aroma quantity are improved, the aftertaste is clean, the comfort degree is improved, and the purpose of meeting diversified requirements of consumers on cigarette tastes is achieved.

A release-controlled fertilizer of tobacco for promoting growth of tobacco leaves, increasing content of K and improving quality is proportionally prepared from KNO3, adhesive, (NH4)2SO4, K2SO4, (NH4)2HPO4, organic fertilizer and ordinary calcium perphosphate through mixing KNO3 with adhesive, granulating, and sequentially coating others one by one.

The invention discloses a method for preparing cigarette perfume from grape concentrate and aromatic beta-amino acid. The method comprises the following steps: A, mixing the grape concentrate and the aromatic beta-amino acid in a mass ratio of (1-10):1, and mixing a mixture of the grape concentration and the aromatic beta-amino acid with a reaction solvent in a mass ratio of 1:(5-20); B, heating the mixture of the grape concentrate, the aromatic beta-amino acid and the reaction solvent to be 80-140 DEG C within 20-30 minutes, and performing Maillard reaction on the mixture at 80-140 DEG C; C, enabling the mixture of the step B to be reacted for 0.5-6 hours continuously at 80-140 DEG C, thereby obtaining a cigarette perfume reactant. The cigarette perfume is capable of enriching cigarette fragrance and remarkably improving cigarette fragrance quality, and is particularly remarkable in effects of covering impure fragrance and reducing irritation.

The invention provides a method and use for recovering useful substances in a residual liquid at the bottom of a rectifying still for extracting spices from a natural plant anise, particularly an extraction method of 4-hydroxyl-3-(1, 2-dimethyl-2-propylene) benzaldehyde and use thereof. The extraction method of 4-hydroxyl-3-(1, 2-dimethyl-2-propylene) benzaldehyde comprises the following step: dissolving an illicium verum rectifying still residual liquid; and carrying out silica gel column chromatography twice, primary gel column chromatography and ethyl acetate recrystalization to obtain 4-hydroxyl-3-(1, 2-dimethyl-2-propylene) benzaldehyde. According to the invention, industrial waste materials are further extracted and utilized, and useful substances alpha, beta-unsaturated ketones are separated for oxidant resistance, blood pressure prevention and blood sugar prevention and can be further applied to producing a fragrance-promoting additive for cigarettes.

The invention relates to a sweetening agent for cigarettes as well as a preparation method and application of the sweetening agent. The technical solution is characterized in that six aromatic 2,3-dihydro-3,5-diacyloxy-6-methyl-4H-pyran-4-one compounds are prepared by using 2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one as a raw material through an esterification reaction. The compounds have good storage stability and flavor adding stability, when the compounds are added into the cigarettes, the compounds exhibit the effects of 2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one on increasingoral sweetness and improving aftertaste comfort, and can neutralize alkaline substances in smoke, generate a beautiful fragrance in harmony with cigarette aroma, increase the softness and fineness ofthe smoke, improve the cigarette aroma quality, enrich the cigarette aroma and give the cigarettes the characteristics such as fruity, nutty, floral or spicy aroma, and have potential application value.

The invention discloses a preparation method of fermented tobacco leaf extract capable of reducing irritation and application of the fermented tobacco leaf extract to recombinant tobacco leaves. The method comprises the following steps: mixing a raoultella planticola seed culture solution and a bacillus methylotrophicus seed culture solution at the weight ratio of 1 to (1-3) to obtain a mixed bacterium solution; inoculating the mixed bacterium solution into a mixed extracting solution according to the volume ratio of 0.5%-2% and fermenting to obtain a fermented solution; and after filtering, decompressing and concentrating to obtain extract with the relative density of 1.0522-1.0833, so as to obtain the fermented tobacco leaf extract capable of reducing the irritation. According to the preparation method disclosed by the invention, the mixed extracting solution formed by a tobacco leaf extracting solution, a grifola frondosa extracting solution and a lychee seed extracting solution is used as a carbon source, a nitrogen source and a substrate and is a source substance of cigarettes; a microbial enzyme system can easily utilize the mixed extracting solution to ferment to obtain a cigarette flavor; and the method disclosed by the invention is simple in technological process, and the raw materials are original tobacco leaves of cigarette products, so that the method has an industrialized application prospect.

The invention discloses a tobacco sheet filter stick which has a filter core made of a tobacco sheet. The tobacco sheet can also be made into a composite filter stick containing the tobacco sheet anda cigarette filter thereof. The tobacco sheet is a piece of paper containing tobacco fiber and cellulose acetate fiber, and part of the cellulose acetate fiber end adheres to the paper fiber end. Themanufacturing method comprises the steps that the cellulose acetate fiber is soaked in acetone or acetic acid before paper making, the tobacco fiber is soaked in weak base, the cellulose acetate fiberand the tobacco fiber are mixed together to form paper pulp, and shaping is conducted to form the tobacco sheet. Accordingly, not only can the rich tobacco aroma is brought, but also the tear resistance of the tobacco sheet can be improved, and the filtering capacity of smoke is improved.

The invention provides a red date tincture preparation method for improving fragrance components of a red date tincture for cigarettes. According to the method, in order to obtain the red date tincture for the cigarettes, distilled water is used for extracting red dates, extracted filter residues are extracted in three-tank-type countercurrent extraction equipment after subjected to steam explosion treatment, and extraction is conducted three times in each tank, wherein ethanol solutions are adopted as extracting solvents for three-time extraction of the first tank and the third extraction ofthe second tank and the third tank; the extracted solutions of the first tank in the three times are A1, A2 and A3 respectively, a countercurrent extraction stage begins from the second extraction ofthe first tank, the first extracted solution A1 of the first tank, a first extracted solution B1 of the second tank and the three-time extracted solutions C1, C2, C3 of the third tank are collected, and all the extracted solutions are combined with a distilled water extracting solution and then subjected to double-effect concentration treatment to obtain the red date tincture. The method is simplein overall process, capable of saving energy, environmentally friendly and high in extraction rate, the sugar content of the extracted red date tincture is high, the fragrance components are abundant, and the red data tincture can be applied to cigarettes and improve the fragrance of the cigarettes.

The invention relates to the field of cigarette flavours and perfume, in particular to a preparation method of a fig concentrated Maillard solution reaction type fragrance for a cigarette. The preparation method comprises the following steps: (a) evenly mixing a fig concentrated solution and amino acid, then regulating pH of a reaction system by using alkali liquor, controlling temperature, and performing Maillard reaction in a stirring state; (b) after the Maillard reaction is ended, cooling the system, and filtering for impurity removal, thus obtaining the fragrance for the cigarette. The preparation method has the characteristics of easy-to-obtain raw materials, low cost, high operability, simple production process and the like. By the method, more intermediate products are generated by the Maillard reaction, the prepared perfume for the cigarette is thick and comfortable in aroma; after the perfume is applied to the cigarette, the fragrant gas quality of the cigarette can be effectively improved, the fragrant gas amount of the cigarette is enriched, sweet feeling and fineness of smoke are enhanced, mouth aftertaste is improved, bitter feeling and Irritation are reduced, and is obviously alleviated; the preparation method can be popularized and applied as a new approach for economically and efficiently producing the perfume for the cigarette.

The present invention discloses glasses with an integral type nose support. The main features are as follows: the front end of a beam of the central part of a frame is provided with a forwardly-protruded horizontal plate, the lower part of the horizontal plate is provided with a vertical frame, the front end of the vertical frame is not provided with a wallboard, left end, right end and rear end wallboards of the vertical frame are connected together to form a guide groove, and the guide groove is internally provided with the integral type nose support capable of moving up and down; the front part of the lower end of the integral type nose support is provided with a lower nose support, the front part of the lower nose support is provided with a nose-bridge-shaped groove which is backward lean inclined from the upper end to the lower end, and the nose-bridge-shaped groove gradually increases from front upper direction to rear lower direction; the groove surface of the nose-bridge-shaped groove is provided with cloth with soft nap, and the cloth with soft nap is firmly bonded with the groove surface of the nose-bridge-shaped groove by universal glue. When in wearing, the integral type nose support directly hangs and supports on a nose bridge, the frame may not slide down to hang on two side wings of a nose, and may not press skin of the two side wings of the nose to damage the skin, vision problems are solved, and at the same time, no wound is caused, and the glasses are beautiful and comfortable, and can improve demeanor and temperament.

The invention discloses a front-end refrigerating and regenerated gas recycling and heating system for an adsorbing drying machine, comprising a lower gas passage, a recycling gas passage, a coolant circulating module, an electric control part and a pneumatic control part, as well as an intake cavity and an exhaust cavity arranged in the lower gas passage, a barrel arranged on the lower gas passage, an upper gas passage communicated with the barrel, an exhaust cavity arranged in the upper gas passage, and an exhaust passage and a regenerated gas passage arranged in the exhaust cavity; the lower gas passage is communicated with the intake cavity or the exhaust cavity through a first one-way valve, and the upper gas passage is communicated with the exhaust cavity through a second one-way valve; the recycling gas passage is provided with a collecting and dehumidifying component, an intake passage and a recycling refrigerating component successively, and the regenerated gas passage is provided with a regenerating heating part; the coolant circulating module is integrated and dehumidifies the collecting and dehumidifying component, refrigerates the recycling refrigerating component, and heats the regenerating heating part at the same time. The system has the advantages that gas to be compressed may be refrigerated, drying quality is good, regenerated gas is recyclable, gas consumption is low and noise is low.

The invention relates to a lipid wax flavor type tobacco sweetening agent, a preparation method and application thereof in cigarettes, and the sweetening agent is DDMP high carbonate including DDMP-5-palmitate and / or DDMP-5-cinnamate. According to the technical scheme, DDMP is used as a raw material; two kinds of lipid wax fragrance type DDMP high carbonic ester are prepared through esterificationreaction; the compound has good storage stability and perfuming stability, not only shows the effects of the DDMP on increasing the sweet feeling of the oral cavity and improving the aftertaste comfort when being added into the cigarettes, but also can enrich the cigarette aroma, increase the smoke permeability and the fineness degree and improve the cigarette aroma quality, and has potential application value.

The invention provides a natural cigarette essence with unique aroma and a moisture retaining effect. Black pepper has the efficacy of warming spleen and stomach for dispelling cold, regulating Qi to alleviate pain, stopping diarrhea and promoting appetite and also has a spicy flavor; black sesame has a unique flavor; a product prepared by matching the black pepper and the black sesame with glycine betaine, sodium chloride and calcium lactate in specific proportions can be used as the cigarette essence; the cigarette essence is added into a tobacco leaf group formulation, so that smoke gas becomes mellow and full, and exquisite, and the aroma quality and the aroma amount of cigarettes are improved. Meanwhile, by combination with the cigarette essence prepared by a specific process disclosed by the invention, the water content of cut tobacco in the processing process can be maintained, the processing resistance of the cut tobacco is improved, and the comfort degree of sensory evaluation of finished cigarettes is further improved at last.

The invention discloses a method for preparing cigarette flavor from pear extracts and aromatic beta-amino acids. The method comprises steps as follows: A, the pear extracts and the aromatic beta-amino acids are mixed in the mass ratio being (1-10):1; the mixture of the pear extracts and the aromatic beta-amino acids and a reaction solvent are mixed in the mass ratio being 1: (5-20); B, the mixture of the pear extracts, the aromatic beta-amino acids and the reaction solvent in the step A is heated to 80-140 DEG C within 20-30 min and subjected to a Maillard reaction at the temperature of 80-140 DEG C; C, the mixture in the step B continuously reacts at the temperature of 80-140 DEG C for 0.5-6 h, and a reactant of the cigarette flavor is obtained. The fragrance note is enriched, the cigarette fragrance is enriched, the fruit sweet flavor is prominent, the cigarette fragrance quality is remarkably improved, and particularly, the method has a remarkable effect in the aspects of coverage of miscellaneous odor and reduction of stimulation.

The invention discloses a proportioning method of a high-volume fly ash grouting raw material. The high-volume fly ash grouting raw material comprises cement, fly ash and water, and the proportioningmethod comprises the following steps: S1, preliminary test; S2, carrying out an optimized proportioning test; S3, drawing a curve graph, determining a solidification effect change rule of the slurry according to the slurry bleeding rate and the slurry density increase amplitude, and summarizing the change rule; and S4, selecting a corresponding proportion in combination with the grouting requirement according to the change rule determined in the step S3. According to the method, the change rules of the consolidation effect, the coagulation time and the compressive strength are obtained throughthe free drainage test of the slurries with different proportions of the high-volume fly ash cement material so that the corresponding proportions can be selected according to the strength requirement of the grouting reinforced top plate and the coagulation time requirement of the slurries, and the method has important significance for ensuring the engineering quality and reducing the engineeringcost.

The invention discloses a method for preparing tobacco flavor by apricot extract and aromatic Beta-amino acid. The method comprises the following steps: A, mixing the apricot extract and the aromatic Beta-amino acid according to the following mass ratio: apricot extract: aromatic Beta-amino acid= 1-10: 1; mixing apricot extract and aromatic Beta-amino acid mixture with reaction solvent according to the following mass ratio: mixture of apricot extract and aromatic Beta-amino acid: reaction solvent=1:5-20; B, heating the mixture of the apricot extract, the aromatic Beta-amino acid and the reaction solvent in step A to 80-140 DEG C for 20-30 minutes, and performing the Maillard reaction at the temperature of 80-140 DEG C; C, subjecting the mixture in step B to continuously react at a temperature of 80-140 DEG C for 0.5-6 hours to obtain the tobacco flavor reactant. The tobacco flavor enriches the rhyme, plumps the incense smoke, obviously enhances the aroma quality of the cigarette, the oral fluid is sweet, and especially the effect of masking the miscellaneous gas and reducing the stimulation is remarkable.

The invention provides a pipeline cleaner ball receiving device with a high gradient magnetic separator and a powder separation method; the ball receiving device is provided with a pipeline cleaner ball receiving barrel and the high gradient magnetic separator arranged on a gas pipeline in sequence, wherein the ball receiving barrel is connected with a main gas pipeline at the front end of a production valve; one end of a drainage pipe is connected with the ball receiving barrel, and the other end of the drainage pipe is connected with the rear end of the production valve; and at least one high gradient magnetic separator is arranged in the drainage pipe. In the invention, the sewage and large-particle diameter particles in the main gas pipeline can be cleaned through the ball receiving barrel, and simultaneously a high gradient magnetic field region is generated outside the high gradient magnetic separator; therefore, the paramagnetic particles with extremely weak magnetism even can be attracted by magnetic force and separated from carrying fluid, and the cleaning effect of the main gas pipeline is improved. The invention has high separation efficiency, convenience for maintenance and reliability for operation; moreover, the pipeline cleaner ball receiving device is suitable for powder separation while cleaning a natural gas pipeline with high flow speed and high pressure, and is capable of improving the natural gas quality and the purification effect.