CN1108641A - Method for extracting solanellic alcohol from tobacco and apparatus thereof - Google Patents
Method for extracting solanellic alcohol from tobacco and apparatus thereof Download PDFInfo
- Publication number
- CN1108641A CN1108641A CN 94102575 CN94102575A CN1108641A CN 1108641 A CN1108641 A CN 1108641A CN 94102575 CN94102575 CN 94102575 CN 94102575 A CN94102575 A CN 94102575A CN 1108641 A CN1108641 A CN 1108641A
- Authority
- CN
- China
- Prior art keywords
- solvent
- tobacco
- extraction
- material lattice
- extraction liquid
- 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.)
- Pending
Links
Images
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The method for extraction of solanesol from tobacco by using sprinkling extraction is that the tobacco after being pretreated is sent into a rotating grid and then is repeatedly and cyclically sprinkled and extracted by solvant, finaly the extraction liquid is purified and concentrated to obtain the product. Advantage: low cost, high production yield, its extraction ratio is up to above 90%.
Description
The present invention is a kind of preparation method of eggplant Buddhist nun alcohol, particularly relates to a kind of method and preparation of extracting eggplant Buddhist nun alcohol with the spraying and extracting method from tobacco.
Eggplant Buddhist nun alcohol is present in tobacco, plant of Solanaceae, and in the animal viscera, both can be used as vitamin K
2Side chain, also can be used for the synthesis of medical ubiquinone
12Prevent and treat cardiovascular disorder.At present, the preparation method who extracts eggplant Buddhist nun alcohol from tobacco has just just begun starting, prepares eggplant Buddhist nun alcohol as adopting the intermittent type extraction process, but this method technically, economical first-classly exist a lot of problems: amount of tobacco used is big, its input-output ratio is 40: 1, causes cost too high; For extracting fully, must add the solvent of q.s (7: 1), cause solvent load big; Because of being periodical operation, cause solvent evaporation unbalanced, reclaim difficulty, make solvent consumption big; Because each extract discharging does not cause percentage extraction to reduce only, makes wastage of material; Periodical operation itself causes the production cycle long, and plant factor is low, and is time-consuming.
But the purpose of this invention is to provide a kind of operate continuously, by the preparation method of eggplant Buddhist nun alcohol in the spraying process extracted tobacco.
Another object of the present invention provides a kind of used equipment of preparation method of spraying and extracting eggplant Buddhist nun alcohol.
The method of this preparation eggplant Buddhist nun alcohol is that tobacco is given processing, with solvent extraction eggplant Buddhist nun alcohol, then extraction liquid is purified and concentrates, wherein extraction process carries out in extractor, tobacco is added on the material lattice, tobacco horizontally rotates with the material lattice, simultaneously solvent is sprayed on the material, solvent streams is oozed out from material lattice spacer screen through material bed, with pump this extraction liquid that oozes out is transported on other material lattice, sprays the material in these material lattice, the extraction liquid after will repeatedly spraying takes out, and will from extractor, take out operate continuously through the material after repeatedly spraying.
Described tobacco can be used tobacco waste or mould cigarette.
Described solvent is a normal hexane, and also available No. 6 solvent oils or content are the industrial normal hexane (other composition is neohexane, isohexane, pentane, heptane, hexene, amylene, heptene etc.) of 40-80%.
It is that tobacco is pulverized that described raw material gives treating processes, screens the granularity into 1-8mm, removes dust, offal, moisture content through wind branch, oven dry and obtains clean raw material.Bake out temperature dries by the fire to raw material moisture content and is not more than 2% between 70-90 ℃.
Solvent input amount in the described extraction process is preferably 2-4 with the ratio of tobacco input amount: 1, and extraction temperature is 45-70 ℃, the cycling extraction number of times can be 4-10 time, to reach the purpose of abundant extraction effective ingredient.
The scavenging process of described extraction liquid is to reach the purpose of removing impurity, sand and dust and mineral ion with extraction liquid through separating, filter and washing.
Described concentration process can be through normal pressure evaporation, temporary with extraction liquid.Obtain finished product with negative pressure evaporation.Wherein atmospheric evaporation is to use 2-3kg/cm
2The steam indirect heating, the condensation of solvent vaporization back is reclaimed; Temporary solution can make the solvent spontaneous evaporation through 70-90 ℃ hot water indirect heating in holding tank; The negative pressure evaporation process is with the hot water indirect heating of solvent through 70-90 ℃, and evaporation is 25-35 minute under the negative pressure of 350-500mmHg, gets product.
Can also comprise among the preparation method of this eggplant Buddhist nun alcohol the scarp drying after the extraction.Drying process can comprise makes the wet scarp that contains the about 45-55% of solvent enter drying chamber, sprays into the water vapor direct heating of 0.3-0.5, and the solvent of vaporization and steam enter condenser together, anhydrate after the condensation solvent; Slough the wet scarp 4-5Kg/cm of solvent
2The water vapor indirect heating boil off moisture, obtain containing solvent less than 500ppm, the dried scarp of water content 9-12% can be as producing farming fertilizer, agricultural chemicals, medical raw material.
The preparation method who from tobacco, extracts eggplant Buddhist nun alcohol with the spraying and extracting method of the present invention, owing to be the successive extracting operation, so it has the output height, characteristics such as recruitment is few, the raw material that present method adopts is depleted broken tobacco or a mould cigarette in the tobacco industry, and except that effective ingredient was utilized, residue also can be as valuable industrial raw material, therefore reached the purpose of low input high production, can reduce cost significantly; Extraction process is the successive circulated sprinkling, and the cold source load equilibrium not only greatly reduces the consumption of solvent, and extracts fully, and percentage extraction is up to about 90%; Particularly this preparation method also has the characteristics of no waste discharge.
The used equipment of preparation method of this eggplant Buddhist nun alcohol comprises and gives treatment facility (as pulverizer and baker), extractor, treating plant and thickening equipment.Described extractor has a plurality of material lattice that can horizontally rotate, and spacer screen is arranged at material lattice bottom, and this spacer screen can open and close.
Described pulverizer is used for raw material pulverizing.
Described extractor is used for from raw material extraction purpose product, it comprise wet scarp outlet below tank body, the feed(raw material)inlet above the tank body and colvent inlet, the tank body, below, tank body side the extraction liquid outlet, jar in drive the motor of the outer chain pitch wheel that is connected with chain of chain, tank body, jar outer drive chain and the chain pitch wheel rotation of its rotation on the supporting baffle, material container of spacer screen of material container, material container lower end.Wherein said material container can be divided into 10-18 material lattice, the 60 purpose spacer screens that support material are arranged at the bottom of the lattice, and under the drive of motor with the 50-100 minute/rotational speed of changeing, each material lattice is when rotating most week through feeding section, solvent cycle spray section, no longer spray into solvent in the section of draining, material lattice base plate can slowly be opened spacer screen automatically, at the bottom of allowing wet scarp fall into jar, and from wet scarp outlet discharge, this moment, material lattice base plate and spacer screen closed up gradually, restoring section recovery former state, enter next time reinforced, spray process.
Described treating plant comprises wet cyclone, filtration unit and water washing device, is used for removing the most impurity of extraction liquid.
Described thickening equipment comprises evaporating pot and vacuum evaporator, and wherein evaporating pot is used for the atmospheric evaporation solvent, and described vacuum evaporator is used in and boils off solvent and moisture content under the condition of negative pressure and obtain finished product.
The used equipment of described preparation method can also comprise the moisture eliminator that is used to dry wet scarp.
The used equipment of this preparation method is simple to operation, and the especially reasonable utilization of extractor makes the process serialization of extracting eggplant Buddhist nun alcohol from tobacco, has not only improved percentage extraction, the saving of labor, saves time, and has also improved the output and the quality of product greatly, has reduced cost.
The present invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing 2 is the schematic top plan view of material container.6 is material container among the figure, and 8 is chain, and 11 is the material lattice.
Accompanying drawing 3 is the synoptic diagram of material lattice.11 is the material lattice among the figure, and 12 is the spacer screen of material lattice.
During preparation, earlier tobacco waste and mould cigarette are ground into the powder that is not more than the 10mm granularity with pulverizer, remove impurity such as large stretch of material and flue dust, sandy soil through screening, raw meal particle size is remained on below the 8mm, remove dust, offal and moisture content through wind branch, oven dry again, obtain moisture content and be not more than 2% clean raw material.
Start reducing motor [10], driving material container with chain 8 rotates with the speed of 80 minutes/commentaries on classics to clockwise direction, and feed intake in material lattice [11] with 300kg/ hour speed, with fresh solvent pump and other recycle pump by order counterclockwise by dress, with 750kg/ hour speed spray material.After the fresh solvent spray that is heated to be 60 ℃ has revolved the offal material lattice that make a circle, solvent streams is crossed and is material bedly infiltrated under the spacer screen [12] and compile, squeeze into the anticlockwise first spray position [14] through the first solvent cycle pump, through 6 circulated sprinklings, the extraction liquid that gets to the end takes out from extraction liquid outlet [5] successively; And material has rotated a nearly week behind 6 sprays, no longer sprays into solvent in the section of draining [24], and inner contained solvent also slowly permeates, when forwarding material lattice bottom unlatching blanking sections [25] to, material lattice bottoms can slowly be opened automatically, wet scarp is fallen into jar at the bottom of, discharge from wet scarp outlet [4], and the bottom closes up gradually in recovery section [26], recover raw material, incoming stock entrance adds clean raw material, enters spray section again, circulation according to this, operate continuously.The percentage extraction of this process is 90%.
The extraction liquid that obtains is at first passed through wet cyclone, most of impurity is removed then filtered, through washing, remove trickle sand and dust and mineral ion again, obtain comparatively clean extraction liquid through 1mm aperture non-woven fabrics.
With above-mentioned extraction liquid 2.5kgf/cm
2The steam indirect heating, steam partial solvent, again under 80 ℃ hot water indirect heating, spontaneous evaporation in holding tank, make purpose product content reach 60%, enter vacuum evaporator again, press the negative pressure evaporation that carried out under the negative condition 30 minutes, make purpose product content reach about 95% in 80 ℃ hot water indirect heating and 400mmHg.From the atmospheric evaporation to the negative pressure evaporation, be periodical operation, use throttle valve control.
Contain solvent 50% approximately through the wet scarp after the extraction, use 0.4kgf/cm after entering the drying chamber upper strata
2Water vapor spray into direct heating, solvent vaporization back enters condenser condenses with steam, reclaims solvent after dividing water outlet.The wet scarp of sloughing behind the solvent falls into drying chamber lower floor, uses 4.5kgf/cm
2The water vapor indirect heating, boil off moisture content, obtain containing solvent less than 500ppm, the dried scarp of water content about 10%.
Claims (10)
1, a kind of method of from tobacco, extracting eggplant Buddhist nun alcohol, it is characterized in that comprising tobacco is given processing, with solvent extraction eggplant Buddhist nun alcohol, then extraction liquid is purified and concentrates, wherein extraction process carries out in extractor, tobacco is added on the material lattice, tobacco horizontally rotates with the material lattice, simultaneously solvent is sprayed onto on the material, solvent streams is oozed out from material lattice spacer screen through material bed, with pump this extraction liquid that oozes out is delivered on other material lattice, spray the material in these material lattice, extraction liquid after will repeatedly spraying takes out, and will take out operate continuously from extractor through the material after repeatedly spraying.
2, the method for claim 1 is characterized in that described solvent is a normal hexane.
3, the method for claim 1 is characterized in that described giving is treated to tobacco pulverizing, wind branch and oven dry.
4, the method for claim 1 is characterized in that extraction temperature is 45-70 ℃.
5, the method for claim 1 is characterized in that the solvent input amount and the ratio of tobacco input amount are 2-4: 1.
6, the method for claim 1 is characterized in that described purification is for separating the extraction liquid spinning liquid, filter and washing.
7, the method for claim 1 is characterized in that described simmer down to carries out atmospheric evaporation with extraction liquid and negative pressure evaporation is removed solvent.
8, the equipment used as the method for one of claim 1-7 is characterized in that comprising and gives treatment facility, extractor, treating plant and thickening equipment that described extractor has a plurality of material lattice that can horizontally rotate, and spacer screen is arranged at material lattice bottom, and this spacer screen can open and close.
9, equipment as claimed in claim 8 is characterized in that the described treatment facility that gives is pulverizer and baker.
10, equipment as claimed in claim 8 is characterized in that described thickening equipment is evaporating pot and vacuum evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94102575 CN1108641A (en) | 1994-03-14 | 1994-03-14 | Method for extracting solanellic alcohol from tobacco and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94102575 CN1108641A (en) | 1994-03-14 | 1994-03-14 | Method for extracting solanellic alcohol from tobacco and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1108641A true CN1108641A (en) | 1995-09-20 |
Family
ID=5030718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94102575 Pending CN1108641A (en) | 1994-03-14 | 1994-03-14 | Method for extracting solanellic alcohol from tobacco and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1108641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304344C (en) * | 2005-10-09 | 2007-03-14 | 谢兆钟 | Method for recovering solvent from tail gas while extracting solanesol from tobacco |
| CN1305823C (en) * | 2005-10-09 | 2007-03-21 | 谢兆钟 | Energy saving method for extracting solanesol from tobacco |
| US7649120B2 (en) | 2008-02-20 | 2010-01-19 | Northwest Normal University | Microwave-assisted extraction of solanesol from potato stems and/or leaves |
-
1994
- 1994-03-14 CN CN 94102575 patent/CN1108641A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304344C (en) * | 2005-10-09 | 2007-03-14 | 谢兆钟 | Method for recovering solvent from tail gas while extracting solanesol from tobacco |
| CN1305823C (en) * | 2005-10-09 | 2007-03-21 | 谢兆钟 | Energy saving method for extracting solanesol from tobacco |
| US7649120B2 (en) | 2008-02-20 | 2010-01-19 | Northwest Normal University | Microwave-assisted extraction of solanesol from potato stems and/or leaves |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101076497A (en) | Industrial olive oil mill by-products producing method and resulting products | |
| GB1562220A (en) | Method and an apparatus for extracting oils from vegetable raw materials | |
| CN1810943A (en) | Dry process for producing corn plumule oil | |
| JPH0767379B2 (en) | Manufacturing method for producing nutritive substance and extracted substance from seeds of lupine plant | |
| CN105967417A (en) | Treatment method of phosphorus-containing wastewater | |
| US4635380A (en) | Method and apparatus for heat treating flowable materials | |
| CN106349015A (en) | Method for extracting high-purity natural borneol with multistage condensation and loop distillation | |
| CN1108641A (en) | Method for extracting solanellic alcohol from tobacco and apparatus thereof | |
| AU2018425691B2 (en) | Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials | |
| CN113214014A (en) | Method for preparing traditional Chinese medicine fertilizer from traditional Chinese medicine residues | |
| CN106701319A (en) | Method for extracting taxus chinensis essential oil | |
| CN111978290A (en) | Method for extracting high-purity nicotine from tobacco waste | |
| CN201341390Y (en) | Complete equipment for industrialized production of rice bran oil | |
| CN116271955A (en) | A green and safe preparation method of Ginseng radix extract | |
| US5259868A (en) | Process for purifying exhaust air from plant parts of oil mills | |
| CN1087076A (en) | Extract the processing method of eggplant Buddhist nun alcohol with mould cigarette or tobacco waste | |
| CN106946687A (en) | A kind of calcium propionate continuous automatic production system and its production method | |
| DE1467506A1 (en) | Method and device for separating fat from a biological substance | |
| EP0073807B1 (en) | Method and device for preparing instantaneously soluble dry extracts from natural products | |
| CN1392231A (en) | Method and equipment for extracting pyrethrin oil from dry pyrethrum flower | |
| CN1010030B (en) | Comprehensive utilization of castor bean | |
| CN218306285U (en) | Honeysuckle draws active ingredient extraction element | |
| CN216512902U (en) | Resource system of glyphosate waste salt | |
| CN1037321C (en) | Process for extracting heme and protein powder from animal blood | |
| JPH0662352B2 (en) | Method for producing organic fertilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |