CN105852189B - A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract - Google Patents

A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract Download PDF

Info

Publication number
CN105852189B
CN105852189B CN201610375545.XA CN201610375545A CN105852189B CN 105852189 B CN105852189 B CN 105852189B CN 201610375545 A CN201610375545 A CN 201610375545A CN 105852189 B CN105852189 B CN 105852189B
Authority
CN
China
Prior art keywords
tobacco
hypo
extract
tobacco leaf
waste
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610375545.XA
Other languages
Chinese (zh)
Other versions
CN105852189A (en
Inventor
喻世涛
王珊
庞登红
黄龙
苗丽坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Hunan Industrial Co Ltd
Original Assignee
China Tobacco Hunan Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tobacco Hunan Industrial Co Ltd filed Critical China Tobacco Hunan Industrial Co Ltd
Priority to CN201610375545.XA priority Critical patent/CN105852189B/en
Publication of CN105852189A publication Critical patent/CN105852189A/en
Application granted granted Critical
Publication of CN105852189B publication Critical patent/CN105852189B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/14Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products

Landscapes

  • Manufacture Of Tobacco Products (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

The present invention provides a kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract.The tobacco extract be will between volume hired car offal, tobacco leaf fragment, offal mix add ethanol solution to extract, it is concentrated under reduced pressure; sequentially add pure water, glucose; ethanol solution is added to stand after its weight fibres element enzyme and subtilopeptidase A enzymolysis are sequentially added after stirring; ceramic membrane filter is used again, and it is isolated to carry out molecular distillation after being concentrated under reduced pressure.Efficiently quick, energy-conserving and environment-protective of the invention, and obtained molecular distillation thing fragrance is true to nature, improves mouthfeel obvious, used as essence spice for cigarette, cigarette flavor matter can be obviously improved, while also having soft fine and smooth flue gas, be increased the sweet sense in oral cavity and is improved the effect of the flue gas property sent out thoroughly.

Description

A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract
Technical field
It is specifically a kind of to prepare tobacco leaching using waste/hypo-tobacco leaf the present invention relates to a kind of preparation method of tobacco extract The method of cream.
Technical background
Tobacco, is Solanaceae Nicotiana plant, originates in South America, introduces a fine variety relatively early in China, and yield is big.At present, China tobacco Cultivated area and yield of tobacco occupy first place in the world, and are related to the related income of tobacco business to be sent out in the national economic development of China Wave important effect.During plantation, harvesting, transport, storage and tobacco leaf processing in tobacco etc., there are a large amount of waste/hypo-tobacco leafs Produce, account for the 25%-30% of tobacco leaf total output, due to the particularity of its contained chemical composition, if dealing with improperly, not only waste Resource, also easily pollutes environment.Knowable to current document report, experts and scholars are had with waste/hypo-tobacco leaf as raw material, using difference Technical method, extract the compositions such as Salanesol therein, nicotine, chlorogenic acid, and using waste/hypo-tobacco leaf prepare fertilizer, feed and Biological pesticide etc., but above method technique is complex, and raw material availability is not high, easily causes environmental pollution.
Also have at present and many patents disclose some by waste/hypo-tobacco leaf for the method for preparing tobacco extract, such as patent No. For:The method that a kind of tobacco waste disclosed in CN201210412335.5 prepares tobacco extract, the method is directly by discarded cigarette Add water boiling after the crushing of end, is then concentrated with redistillation after compound ferment treatment;Patent No.:Disclosed in CN201210059368.6 In a kind of tobacco extract and its extracting method and application, the tobacco extract in the patent is added to by tobacco cane bast powder Ethanol refilters addition neutral proteinase extraction after extracting after, reuse ethanol and distilled as extractant;The patent No. For:A kind of preparation method of tobacco extract disclosed in CN200710032351.0, the method is that discarded offal adds water to enter with enzyme Row enzymolysis, is subsequently adding alcohol reflux extraction, using the nervous evaporation of film evaporator after filtering and concentrating, then by U.S. after concentrating Maillard reaction obtains tobacco extract;The patent No.:A kind of utilization biology enzyme prepares tobacco extract disclosed in CN2005100295668 Method, the method is to use offal, discarded tobacco leaf and tobacco leaf to be digested by being added water after crushing for raw material, to enzymolysis Filtered fluid carries out concentration and obtains.Although the above method can also prepare tobacco extract, deposited in the tobacco extract for preparing In many macro-molecular proteins, macromolecular fiber and macromolecular polysaccharide, these materials should not volatilize, be deposited in medicinal extract, influence The volatility of medicinal extract spices, reduces the mildness and fine and smooth degree of spices fragrance, causes the tobacco extract for preparing in fragrance Fidelity, cigarette effect assessment aspect exist certain not enough.And be mostly individually in above method using discarded offal or cigarette Grass blade bar does not carry out ratio optimization as raw material to the production of cigarettes such as offal, tobacco leaf fragment, offal leftover bits and pieces, have impact on cigarette Produce the recycling efficiency of leftover bits and pieces.
The content of the invention
The present invention is exactly to overcome not enough present in above-mentioned technology of preparing, there is provided a kind of preparation method of tobacco extract, should Method not only efficiently quick, energy-conserving and environment-protective, and obtained molecular distillation thing fragrance is true to nature, improves mouthfeel substantially, has in cigarette There is preferable application effect.
The technical scheme that the present invention is provided:The method that a kind of utilization waste/hypo-tobacco leaf prepares tobacco extract, its feature exists In comprising the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal is according to mass ratio 4~8:4~8:2~4 ratio is mixed Close, prepare waste/hypo-tobacco leaf and extract raw material;
(2) second that the 6-15 times of concentration of weight is 30%-80% is added in extracting raw material to the waste/hypo-tobacco leaf for preparing Alcoholic solution, is -0.04~-0.08MPa pressure is extracted, and under the conditions of 30-60 DEG C of temperature, extracts 2-6h, obtains waste/hypo-tobacco leaf thick Extract;
(3) waste/hypo-tobacco leaf crude extract is concentrated under reduced pressure into substantially without ethanol flavor, then sequentially adds the pure of 4-8 times of its weight The glucose of water purification, its weight 2%-6%, stirs, and obtains the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to sequentially added in waste/hypo-tobacco leaf solution of extract its weight 0.04%-0.4% cellulase and The subtilopeptidase A of 0.02%-0.1%, 6- is persistently digested under the conditions of 30-45 DEG C, speed of agitator 90-150r/min 36h;
(5) digested in step (4) after terminating, to the ethanol solution of concentration 95% that 1-3 times of its weight is added in enzymolysis liquid, Stirring 15-30min, stands 24-72h at ambient temperature;
(6) ethanol for obtaining step (5) stands liquid, using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into phase It is 1.26~1.30 to density, prepares rough tobacco extract;
(7) to the propane diols that its weight 10%~30% is added in the rough tobacco extract prepared in step (6), mixing is equal After even, molecular distillation pretreatment liquid is obtained;
(8) molecular distillation pretreatment liquid will be obtained in step (7) carries out molecular distillation separation, and separating technology parameter is:Very Reciprocal of duty cycle≤2.0tor, scraper plate rotating speed to 20-70r/min, 30-55 DEG C of vapo(u)rizing temperature, condensation temperature -12~0 DEG C, distillation speed 0.8-4.0Kg/h, gained molecular distillation light component is waste/hypo-tobacco leaf tobacco extract of the present invention.
The present invention preferably technical scheme:The unit of activity of cellulase described in step (4):10000U/g, withered grass The unit of activity of Bacillus protease:1.8×105U/g。
Beneficial effects of the present invention:
(1) raw material in the present invention is mixed according to special ratio using offal, tobacco leaf fragment and offal, due to Offal, tobacco leaf fragment and offal are workshop leftover bits and pieces, mix according to a certain percentage, both can simultaneously be followed three Ring is utilized, and at utmost improves the recycling efficiency of leftover bits and pieces;
(2) present invention is dropped by cellulase and subtilopeptidase A to the cellulose and protein in tobacco Solution, improves the product yield of tobacco extract, increases and improve the quality of tobacco extract product to varying degrees, improves volume Tobacco quality;
(3) ethanol after present invention enzymolysis stands liquid and uses ceramic membrane filter, can remove filtering also middle high molecular weight protein Matter, macromolecular cellulose and macromolecular polysaccharide, only have small molecule extremely by filtered fluid, and its volatility is more preferable;And adopt With ceramic membrane filter, its filter efficiency is high, and effect is good, simple and convenient, economical and energy saving;
(4) medicinal extract crude product prepared by the present invention by molecular distillation become more meticulous isolating and purifying means again, enters traveling one Step separation and purification treatment, causes the tobacco extract for preparing to exist necessarily not in terms of fragrance fidelity, cigarette effect assessment Foot
It is an advantage of the invention that:Efficiently quick, energy-conserving and environment-protective, and obtained molecular distillation thing fragrance is true to nature, improves mouth Sense is obvious, is used as essence spice for cigarette, can be obviously improved cigarette flavor matter, while also having soft fine and smooth flue gas, increases Plus the sweet sense in oral cavity and improve the effect of the flue gas property sent out thoroughly.
Specific embodiment
With reference to embodiment, the invention will be further described.
Example 1, a kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, comprises the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal=2:3:The ratio of 1 (mass ratio) is mixed, and is prepared useless time Tobacco leaf extracts raw material;
(2) ethanol solution that raw material adds 7 times the 50% of weight is extracted to the waste/hypo-tobacco leaf for preparing, is extracting pressure It is -0.04MPa, under the conditions of temperature 60 C, extracts 4h, obtains waste/hypo-tobacco leaf crude extract;
(3) waste/hypo-tobacco leaf crude extract is concentrated under reduced pressure into substantially without ethanol flavor, then sequentially adds the pure of 7 times of its weight The glucose of water, its weight 4%, stirs, and obtains the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to the cellulase (unit of activity that its weight 0.1% is sequentially added in waste/hypo-tobacco leaf solution of extract: 10000U/g) subtilopeptidase A (the unit of activity with 0.06%:1.8×105U/g), in 32 DEG C, speed of agitator 120r/ 12h is persistently digested under the conditions of min;
(5) after enzymolysis terminates, to 95% ethanol solution that 3 times of its weight is added in enzymolysis liquid, 15min is stirred, in room temperature Under the conditions of stand 24h;
(6) ethanol for obtaining step (5) stands liquid, using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into phase It is 1.29 to density, prepares rough tobacco extract;
(7) to the propane diols that its weight 25% is added in the rough tobacco extract in step (6), after being well mixed, obtain Molecular distillation pretreatment liquid;
(8) the molecular distillation pretreatment liquid prepared in step (7) is carried out into molecular distillation separation, separating technology parameter is: Vacuum 1.6tor, scraper plate rotating speed to 50r/min, 50 DEG C of vapo(u)rizing temperature, -5 DEG C of condensation temperature, distillation speed 2.2Kg/h, gained Molecular distillation light component is waste/hypo-tobacco leaf tobacco extract of the invention.
Example 2, a kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, comprises the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal=2:2:The ratio of 1 (mass ratio) is mixed, and is prepared useless time Tobacco leaf extracts raw material;
(2) ethanol solution that raw material adds 15 times the 30% of weight is extracted to the waste/hypo-tobacco leaf prepared in step (1), It is -0.06MPa pressure is extracted, under the conditions of temperature 45 C, extracts 5h, obtains waste/hypo-tobacco leaf crude extract;
(3) the waste/hypo-tobacco leaf crude extract in step (2) is concentrated under reduced pressure into substantially without ethanol flavor, then sequentially adds its heavy Pure water, the glucose of its weight 2.5% of 4 times of amount, stir, and obtain the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to the cellulase that its weight 0.04% is sequentially added in the waste/hypo-tobacco leaf solution of extract in step (3) (unit of activity:10000U/g) subtilopeptidase A (the unit of activity with 0.08%:1.8×105U/g), in 45 DEG C, stirring 24h is persistently digested under the conditions of rotating speed 100r/min;
(5) after enzymolysis terminates, to 95% ethanol solution that 1.5 times of its weight is added in enzymolysis liquid, 15min is stirred, in room 72h is stood under the conditions of temperature;
(6) ethanol for obtaining step (5) stands liquid, using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into phase It is 1.265 to density, prepares rough tobacco extract;
(7) to the propane diols that its weight 10% is added in the rough tobacco extract prepared in step (6), after being well mixed, Obtain molecular distillation pretreatment liquid;
(8) the molecular distillation pretreatment liquid obtained in step (7) is carried out into molecular distillation separation, separating technology parameter is: Vacuum 0.8tor, scraper plate rotating speed to 30r/min, 55 DEG C of vapo(u)rizing temperature, -12 DEG C of condensation temperature, distillation speed 1.2Kg/h, institute Obtain the waste/hypo-tobacco leaf tobacco extract that molecular distillation light component is in the present invention.
Example 3, a kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, comprises the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal=6:4:The ratio of 3 (mass ratioes) is mixed, and is prepared useless time Tobacco leaf extracts raw material;
(2) ethanol solution that raw material adds 10 times the 45% of weight is extracted to the waste/hypo-tobacco leaf prepared in step (1), It is -0.04MPa pressure is extracted, under the conditions of 40 DEG C of temperature, extracts 2h, obtains waste/hypo-tobacco leaf crude extract;
(3) the waste/hypo-tobacco leaf crude extract obtained in step (2) is concentrated under reduced pressure into substantially without ethanol flavor, is then sequentially added The pure water of 5 times of its weight, the glucose of its weight 5.5%, stir, and obtain the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to the fiber that its weight 0.15% is sequentially added in the waste/hypo-tobacco leaf solution of extract obtained in step (3) Plain enzyme (unit of activity:10000U/g) subtilopeptidase A (the unit of activity with 0.02%:1.8×105U/g), 38 DEG C, 36h is persistently digested under the conditions of speed of agitator 90r/min;
(5) after enzymolysis terminates, to 95% ethanol solution that 3 times of its weight is added in enzymolysis liquid, 15min is stirred, in room temperature Under the conditions of stand 72h;
(6) ethanol for obtaining step (5) stands liquid, using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into phase It is 1.30 to density, prepares rough tobacco extract;
(7) to the propane diols that its weight 25% is added in the rough tobacco extract prepared in step (6), after being well mixed, Obtain molecular distillation pretreatment liquid;
(8) molecular distillation pretreatment liquid is carried out into molecular distillation separation, separating technology parameter is:Vacuum 2.0tor, scrapes Plate rotating speed is to 30r/min, 45 DEG C of vapo(u)rizing temperature, -10 DEG C of condensation temperature, distillation speed 1.2Kg/h, gained molecular distillation light component As gained molecular distillation light component is the waste/hypo-tobacco leaf tobacco extract in the present invention.
Example 4:A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, comprises the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal=4:4:The ratio of 1 (mass ratio) is mixed, and is prepared useless time Tobacco leaf extracts raw material;
(2) ethanol solution that raw material adds 15 times the 75% of weight is extracted to the waste/hypo-tobacco leaf for preparing, is pressed extracting Power is -0.08MPa, under the conditions of 30 DEG C of temperature, extracts 4h, obtains waste/hypo-tobacco leaf crude extract;
(3) waste/hypo-tobacco leaf crude extract is concentrated under reduced pressure into substantially without ethanol flavor, then sequentially adds the pure of 4 times of its weight The glucose of water, its weight 2%, stirs, and obtains the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to the cellulase (unit of activity that its weight 0.2% is sequentially added in waste/hypo-tobacco leaf solution of extract: 10000U/g) subtilopeptidase A (the unit of activity with 0.02%:1.8×105U/g), in 30 DEG C, speed of agitator 90r/ 6h is persistently digested under the conditions of min;
(5) after enzymolysis terminates, to 95% ethanol solution that 1.5 times of its weight is added in enzymolysis liquid, 15min is stirred, in room 24h is stood under the conditions of temperature;
(6) precipitation solution for obtaining step (5), using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into relatively close It is 1.278 to spend, and prepares rough tobacco extract;
(7) to the propane diols that its weight 15% is added in the rough tobacco extract prepared in step (6), after being well mixed, Obtain molecular distillation pretreatment liquid;
(8) the molecular distillation pretreatment liquid obtained in step (7) is carried out into molecular distillation separation, separating technology parameter is: Vacuum 1.0tor, scraper plate rotating speed to 60r/min, 30 DEG C of vapo(u)rizing temperature, condensation temperature DEG C, distillation speed 0.8Kg/h, institute's score Son distillation light component is the waste/hypo-tobacco leaf tobacco extract in the present invention.
Example 5:A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, comprises the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal=1:2:The ratio of 1 (mass ratio) is mixed, and is prepared useless time Tobacco leaf extracts raw material;
(2) ethanol solution that raw material adds 8 times the 30% of weight is extracted to the waste/hypo-tobacco leaf for preparing, is extracting pressure It is -0.05MPa, under the conditions of temperature 45 C, extracts 3h, obtains waste/hypo-tobacco leaf crude extract;
(3) waste/hypo-tobacco leaf crude extract is concentrated under reduced pressure into substantially without ethanol flavor, then sequentially adds the pure of 8 times of its weight The glucose of water, its weight 4.5%, stirs, and obtains the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to the cellulase (unit of activity that its weight 0.3% is sequentially added in waste/hypo-tobacco leaf solution of extract: 10000U/g) subtilopeptidase A (the unit of activity with 0.06%:1.8×105U/g), in 32 DEG C, speed of agitator 120r/ 12h is persistently digested under the conditions of min;
(5) after enzymolysis terminates, to 95% ethanol solution that 2.5 times of its weight is added in enzymolysis liquid, 15min is stirred, in room 24h is stood under the conditions of temperature;
(6) ethanol for obtaining step (5) stands liquid, using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into phase It is 1.283 to density, prepares rough tobacco extract;
(7) to the propane diols that its weight 25% is added in the rough tobacco extract prepared in step (6), after being well mixed, Obtain molecular distillation pretreatment liquid;
(8) the molecular distillation pretreatment liquid obtained in step (7) is carried out into molecular distillation separation, separating technology parameter is: Vacuum 1.8tor, scraper plate rotating speed to 60r/min, 40 DEG C of vapo(u)rizing temperature, -12 DEG C of condensation temperature, distillation speed 3.0Kg/h, institute Obtain the waste/hypo-tobacco leaf tobacco extract that molecular distillation light component is in the present invention.
Step in embodiment 6, a kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, specific steps and embodiment 1 (1) it is identical to step (6), obtain rough tobacco extract without the separated of step (7) and step (8).
The rough tobacco prepared in preparing waste/hypo-tobacco leaf tobacco extract, embodiment 6 in above-described embodiment 1 to embodiment 5 Medicinal extract, existing Nicotiana tabacum medicinal extract be respectively added to Yellow Crane Tower (soft indigo plant) experiment pipe tobacco in, by 5 professional and technical personnel Smoke panel test, and sensory evaluation is carried out to sample pipe tobacco, its summarized results of smokeing panel test is shown in Table 1:
Table 1. is smoked panel test summarized results
Be can be seen that come crude extract prepared by the present invention has been able to reach existing common leaching by above-mentioned structure of smokeing panel test The requirement of cream, the tobacco extract that the present invention finally gives is compared to existing Nicotiana tabacum medicinal extract and rough tobacco extract, its flue gas Finer and smoother, aroma quality lifting is obvious, and mouthfeel is more fragrant and more sweet, comfortable.
Application is utilized respectively sheet frame, three kinds of filter types of centrifuge and ceramic membrane and product is processed, by filtering Time-consuming, filtrate clarity, filtrate aesthetic quality are detected and are evaluated.Specific experiment the results are shown in Table 2.
The tobacco extract of table 2. difference filtering technique comparing result
* note:Above creation data is two batch averages.
Tobacco extract can be seen that by different filtering technique comparing results:1. from the point of view of filtration time, plate-frame filtering < centrifugal filtration < ceramic membrane filters, the plate-frame filtering time is most fast, but clarity is worst, place 12 hours after occur precipitation and by It is cumulative many;2. centrifugal filtration is compared with ceramic membrane filter, and filtration time is very fast, but as standing time extension occurs a little sinking Form sediment;3. after ceramic membrane filter, product clarification, it is bright, without precipitation after placement, and cigarette sensory effects are best.

Claims (2)

1. a kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract, it is characterised in that comprise the following steps that:
(1) by offal between volume hired car:Tobacco leaf fragment:Offal is according to mass ratio 4~8:4~8:2~4 ratio is mixed, system Standby waste/hypo-tobacco leaf extracts raw material;
(2) the 6-15 times of concentration of weight is added for 30%-80% in extracting raw material to the waste/hypo-tobacco leaf prepared in step (1) Ethanol solution, be -0.04~-0.08MPa pressure is extracted, under the conditions of 30-60 DEG C of temperature, extract 2-6h, obtain useless cigarette Leaf crude extract;
(3) the waste/hypo-tobacco leaf crude extract obtained in step (2) is concentrated under reduced pressure into substantially without ethanol flavor, then sequentially adds its heavy Pure water, the glucose of its weight 2%-6% of 4-8 times of amount, stir, and obtain the waste/hypo-tobacco leaf crude extract aqueous solution;
(4) to the fibre that its weight 0.04%-0.4% is sequentially added in the waste/hypo-tobacco leaf solution of extract obtained in step (3) The subtilopeptidase A of the plain enzyme of dimension and 0.02%-0.1%, continues under the conditions of 30-45 DEG C, speed of agitator 90-150r/min Enzymolysis 6-36h;
(5) digested in step (4) after terminating, to the ethanol solution of concentration 95% that 1-3 times of its weight is added in enzymolysis liquid, stirring 15-30min, stands 24-72h at ambient temperature;
(6) ethanol for obtaining step (5) stands liquid, using 100nm ceramic membrane filters, membrane filtration liquid is concentrated under reduced pressure into relatively close It is 1.26~1.30 to spend, and prepares rough tobacco extract;
(7) to the propane diols that its weight 10%~30% is added in the rough tobacco extract prepared in step (6), it is well mixed Afterwards, molecular distillation pretreatment liquid is obtained;
(8) molecular distillation pretreatment liquid will be obtained in step (7) carries out molecular distillation separation, and separating technology parameter is:Vacuum ≤ 2.0tor, scraper plate rotating speed to 20-70r/min, 30-55 DEG C of vapo(u)rizing temperature, condensation temperature -12~0 DEG C, distillation speed 0.8- 4.0Kg/h, gained molecular distillation light component is waste/hypo-tobacco leaf tobacco extract of the present invention.
2. the method that a kind of utilization waste/hypo-tobacco leaf according to claim 1 prepares tobacco extract, it is characterised in that:In step (4) unit of activity of cellulase described in:10000U/g, the unit of activity of subtilopeptidase A:1.8×105U/g。
CN201610375545.XA 2016-05-31 2016-05-31 A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract Active CN105852189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610375545.XA CN105852189B (en) 2016-05-31 2016-05-31 A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610375545.XA CN105852189B (en) 2016-05-31 2016-05-31 A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract

Publications (2)

Publication Number Publication Date
CN105852189A CN105852189A (en) 2016-08-17
CN105852189B true CN105852189B (en) 2017-06-30

Family

ID=56643099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610375545.XA Active CN105852189B (en) 2016-05-31 2016-05-31 A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract

Country Status (1)

Country Link
CN (1) CN105852189B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106387981B (en) * 2016-08-31 2017-07-21 湖北中烟工业有限责任公司 A kind of integrated approach of General Promotion reconstituted tobacco quality
CN106307603B (en) * 2016-09-20 2018-01-12 武汉黄鹤楼香精香料有限公司 A kind of method that tobacco maillard reaction thing is prepared using natural plant extracts as raw material
CN106962969A (en) * 2017-05-18 2017-07-21 山东瑞博斯烟草有限公司 It is a kind of that the method that tobacco waste prepares reconstruction stem backfill feed liquid is handled by zymotechnic
CN108142984B (en) * 2017-12-12 2021-02-19 湖北中烟工业有限责任公司 Method for preparing tobacco leaf residue spice by fermenting tea-source golden florets
CN108354220A (en) * 2018-03-07 2018-08-03 湖北中烟工业有限责任公司 A kind of preparation method of Sun cured tobacco molecular distillation object
CN108384637B (en) * 2018-03-13 2021-07-27 江西中烟工业有限责任公司 Preparation method of bouquet type Maillard spice and application of bouquet type Maillard spice in cigarettes
CN109007957B (en) * 2018-06-21 2021-10-29 重庆中烟工业有限责任公司 Tobacco extract, preparation method thereof and tobacco product
CN110663993B (en) * 2019-10-10 2022-04-22 福建中烟工业有限责任公司 Tobacco extract and preparation method thereof
CN111876256A (en) * 2020-07-16 2020-11-03 云南中烟工业有限责任公司 Fresh and sweet flavor type tobacco essence and preparation method and application thereof
CN113040416A (en) * 2021-02-02 2021-06-29 中国烟草总公司海南省公司 Production method of cigar tobacco extract
CN115381132A (en) * 2021-05-20 2022-11-25 湖南中烟工业有限责任公司 Tobacco flavor prepared from tobacco and preparation method and application thereof
CN114788576B (en) * 2022-04-07 2023-05-16 河南中烟工业有限责任公司 Maillard reaction spice with outstanding roasted sweet fragrance and tobacco extract and preparation method and application thereof
CN115088860B (en) * 2022-07-05 2023-06-20 贵州黄果树金叶科技有限公司 Method for preparing tobacco absolute by enzymolysis of tobacco waste, tobacco absolute and application
CN115444162B (en) * 2022-09-21 2024-04-19 安徽焦甜香生物科技有限公司 Method for producing tobacco extract by using waste primary flue-cured tobacco leaves

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101204249B (en) * 2007-12-11 2012-05-09 广东中烟工业有限责任公司 Preparation method for tobacco extract
CN101416777B (en) * 2008-11-28 2010-12-29 华芳烟用香料有限公司 Preparation method of tobacco extractum and use thereof
CN101416778B (en) * 2008-11-30 2011-05-18 华南理工大学 Ferment for tobacco fermentation and use thereof
CN103251125B (en) * 2013-05-06 2015-11-18 杭州利群环保纸业有限公司 The manufacture method of the functional papermaking-method reconstituted tobaccos of a kind of high-quality
CN104351944B (en) * 2014-10-22 2016-08-31 浙江中烟工业有限责任公司 A kind of tobacco flavoring agent and methods and applications thereof
CN104757704B (en) * 2014-12-31 2019-06-07 贵州中烟工业有限责任公司 A kind of preparation method of tobacco extract and composition containing the tobacco extract
CN104839883B (en) * 2015-05-31 2016-05-04 中国烟草总公司郑州烟草研究院 A kind of tobacco juice for electronic smoke with pipe tobacco style and features
CN105146739B (en) * 2015-07-28 2016-07-20 中国烟草总公司郑州烟草研究院 The preparation method of a kind of mao of cigarette quintessence oil and application thereof

Also Published As

Publication number Publication date
CN105852189A (en) 2016-08-17

Similar Documents

Publication Publication Date Title
CN105852189B (en) A kind of method that utilization waste/hypo-tobacco leaf prepares tobacco extract
CN103349351B (en) A kind of method of the papermaking-method reconstituted tobaccos based on membrane separation technique
CN102613692B (en) Method for recycling tobacco flavor from cigarette production waste
CN102440432B (en) Two-step microorganism fermentation method for preparing tobacco leachate
CN100459889C (en) Paper method leaching and thickening process for remaking tobacco leaf
CN105212262A (en) A kind of preparation method of tobacco flavor material
CN103315377B (en) A kind of preparation method of papermaking-method reconstituted tobaccos extract
CN108142984A (en) A kind of method for preparing tobacco leaf clout fragrance using the golden flower bacterium fermentation of tea source
CN108669624A (en) A kind of tobacco extract, preparation method and tobacco product
CN103627523A (en) Sun-cured red tobacco leaf extract, preparation method therefor and applications thereof in cigarettes
CN106957880A (en) A kind of immobilization beta glucuroide prepares method of the cigarette with safranine flower extract
CN101607003B (en) High-efficiency extraction method of effective ingredients in golden camellia tea and application thereof in cigarette preparation
CN102276455B (en) Method for extracting effective ingredients from dry cinnamomum burmannii fruits
CN109619642B (en) Tobacco extract for enhancing flavor of tobacco and preparation method thereof
CN110839943A (en) Roasted sweet and fragrant tobacco extract based on biological fermentation and preparation method thereof
CN102090635A (en) Method for preparing data flavone from red dates and data flavone
CN106954886A (en) A kind of preparation method of cigarette apple extract
CN108148108B (en) Method for extracting limonin from lemon peel residues by guanidine salt ionic liquid through two aqueous phases
CN108402512B (en) Electronic cigarette liquid and preparation method thereof
CN102079773A (en) Oleanolic acid and method for preparing oleanolic acid by utilizing red dates
CN106883312A (en) A kind of extracting method of silkworm excrement pectin
CN106957725A (en) A kind of preparation method of cigarette Fragaia ananassa Duchesne extract
CN115444162B (en) Method for producing tobacco extract by using waste primary flue-cured tobacco leaves
CN113475746B (en) Secondary extraction method of tobacco extract residues
CN110839941B (en) Pyrone-rich tobacco extract and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant