CN101260412A - Technique for brewing alcohol - Google Patents
Technique for brewing alcohol Download PDFInfo
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- CN101260412A CN101260412A CNA2008100664562A CN200810066456A CN101260412A CN 101260412 A CN101260412 A CN 101260412A CN A2008100664562 A CNA2008100664562 A CN A2008100664562A CN 200810066456 A CN200810066456 A CN 200810066456A CN 101260412 A CN101260412 A CN 101260412A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
The invention relates to a technology for brewing alcohol which is prepared via fermenting and distilling with the existence of maltogenic amylase by adopting sugar crops (beet, sweet sorghum, sugar cane, etc.) and starch crops as raw materials, wherein, the weight proportional relation between the sugar crops and the starch crops in the raw materials is between 1 to 1 and 5 to 1. The technology for brewing alcohol not only can ferment sugar in mash into alcohol, but also can ferment slag of the sugar crops and other ingredients in the raw materials into alcohol, can effectively recover and can improve the distillation yield by 20 to 25 percent; meanwhile, because the sugar crops and the starch crops are adopted as the raw materials, the technology for brewing alcohol solves problems of raw material shortage and grain crops oriented existed in the prior industry for producing alcohol by using grain as raw material.
Description
[technical field]
The present invention relates to a kind of making method, particularly a kind of technique for brewing alcohol.
[background technology]
Just there is the method that adopts molasses to brew alcohol in China from ancient times, normally extracts molasses the byproduct after beet sugar manufacture, and then utilizes molasses fermented and manufacturing alcohol.This traditional preparation process process history is long, but in the technology that this traditional beet brews alcohol, the liquid that has been obtained after just having adopted beet to squeeze the juice is brewageed production as raw material, fully fully do not make good use of the starting material beet, and the zythepsary length that takes time, complex process, cost is higher.
And modern brewing method for alcohol, single materials such as many employing grain kind of starch class materials or saccharic are raw materials for production, directly do not utilize beet or beet to mix as starting material and generate the wine liquid that contains suitable alcoholic content by fermentation with the starch based material, with the distillation tower distillation, carry out the technology of brewing alcohol.Adopting single materials such as grain kind of starch class material or saccharic is the wine-making technology of raw materials for production, and the ubiquity the yield of liquor is low, the drawback that utilization rate of raw materials is lower; Simultaneously, under the nervous further condition of present human grain resource, very easily cause industrial production and people strive grain and and the grain land conflict problem, be unfavorable for Sustainable development and reasonable resources utilization.
[summary of the invention]
Goal of the invention of the present invention provides a kind of technique for brewing alcohol, to reach the purpose that improves utilization rate of raw materials and the yield of liquor.
To achieve the above object of the invention, the present invention proposes following technical scheme: a kind of technique for brewing alcohol is that employing sugar crop and starch based farm crop are raw material, in the presence of saccharifying enzyme, makes through fermenting, distilling.
In the above-mentioned technique for brewing alcohol, the part by weight of sugar crop and starch based farm crop pass is 1～5 in the described raw material: 1
A kind of technique for brewing alcohol comprises the steps:
Defibrination: carry out defibrination after raw material sugar crop and water mixed by weight 2: 1, acquisition contains the mash of sugar crop slag charge;
Saccharification: starch materials is transformed saccharogenesis under the effect of saccharifying enzyme;
Join slurry: with the mash that obtains behind the sugar crop defibrination and the sugar that is transformed by starch materials by predetermined mixed;
Fermentation: add fermenting enzyme in above-mentioned mash after joining slurry, the consumption of fermenting enzyme is the 0.15-2% of raw material gross weight; With the concentration oxygen supply of 3-12ppm, carry out aerobic increment, anaerobically fermenting simultaneously;
Distillation: the mash after will fermenting distills, and promptly obtains alcohol.
In the above-mentioned technique for brewing alcohol, in the described defibrination step, the raw material sugar crop is to be selected from least a in beet, sweet sorghum or the sugarcane, and wherein beet comprises fresh and sweet dish and/or dried beet.
In the above-mentioned technique for brewing alcohol, described joining in the slurry step, mash that obtains behind the sugar crop defibrination and weight 1～5: 1 mixed of the sugar that is transformed by starch materials by the input raw material.
In the above-mentioned technique for brewing alcohol, join in the slurry step, also comprise the step of adjusting pH value, temperature and the concentration join the mash behind the slurry described.
In the above-mentioned technique for brewing alcohol, adjust clear liquid after the described utilization distillation of joining the mash behind the slurry return join and organic acid (sulfuric acid, phosphoric acid, hydrochloric acid) pH value between 4～6.
In the above-mentioned technique for brewing alcohol, adjust the described temperature of the mash behind the slurry of joining between 28 ℃～35 ℃.
In the above-mentioned technique for brewing alcohol, the weight ratio of adjusting raw material in the described mash of joining behind the slurry (sugar crop slag and transform the mixture of the sugar that obtains) and water is between 1: 0.8～1: 5.
In the above-mentioned technique for brewing alcohol, in the described fermentation step, the mash of joining behind the slurry is carried out intermittent type or continous way fermentation at 28-35 ℃, guarantee mash and beet pulp mixing and stirring in the fermenting process, fermenting process is wanted anaerobism and aseptic simultaneously.
In the above-mentioned technique for brewing alcohol, described distilation steps comprises at least:
Slightly heat up in a steamer, the mash after the fermentation is slightly heated up in a steamer;
Rectifying is carried out rectifying to the mash after slightly heating up in a steamer, and obtains alcohol.
Because adopt technique scheme, the present invention has following advantage:
1, in biomass to alcohol conversion process of the present invention, employing is mixed with the mash of the carbohydrate of raw material beet/bagasse and the conversion of starch based material and joins slurry in the lump, ferment in the lump, slightly heat up in a steamer in the lump, not only the sugar-fermenting in the mash generates alcohol, and other compositions such as Mierocrystalline cellulose in the raw material slag and residual sugar generation alcohol that also ferments, improved the yield of liquor effectively, can improve the yield of liquor 20% to 25%, make full use of starting material, solve raw material problem in short supply.
2, directly adopt non-food crop such as beet/sugarcane to produce alcohol, meet the industry development direction and the policy of China, solved abiotic mass-energy source problem, rural economy, rural development and rural demography, not with the people strive grain and not with the grain land conflict problem.
3, solve the problem of can only single raw material producing.
4, production is not subjected to the fresh and dried restriction of raw material, promptly bright raw material and dried raw material can be produced with a cover general-purpose equipment.
5, produce safe waste in the production process, realized the recycle pattern of recycling economy, reach the target of resource → product → renewable resource, comprising:
(1) slightly heating up in a steamer the isolated liquid in back delivers to mash and joins in the slurry step and be used to adjust concentration through filtering the cleaner liquid that obtains; Other can make biogas, provides heat energy for production process jointly with other energy (as coal, Sweet natural gas) etc.;
(2) all liquid comprises liquid, the water of condensation after the distillation and the clean container in the poor liquid that slightly heats up in a steamer discharge, the weak base water of pipeline etc., through simple process, just can be recycled, and to join slurry, boiler, greening, cleaning medium such as being used in;
(3) slightly heat up in a steamer the isolated solid slag in back, drying and packing can be done feed, degradation material, can produce senior fertilizer etc. with the fermented sludge behind the manufacturing biogas;
(4) carbon dioxide that produces in the fermenting process reclaims becomes Industrial products.
6, owing to utilize the enzyme decomposition technique to finish fully in the fermenting process, do not produce high temperature, so fermentor tank do not need to adopt water spraying cooling device, and help the generation of safe waste.
[description of drawings]
Fig. 1 is the schema of technique for brewing alcohol provided by the invention.
[embodiment]
As shown in Figure 1, be that example describes with beet and corn as raw material.
Beet mixed with water carry out defibrination, obtain to be mixed with the mash of beet pulp.Beet can adopt the dried beet after section, oven dry, also can adopt the fresh and sweet dish after cleaning, pulverizing, and also available employing is done, the mixing raw material of fresh and sweet dish.
Corn cleaning, pulverizing are changed into sacchariferous mash by liquefaction, saccharification.
Contain the raw material beet pulp and utilizing corn to pass through liquefaction, saccharification changes in the sacchariferous mash, adjustment contains the mash pH value of beet pulp, concentration and temperature, utilize back and join mash, water, the pH value that additive is adjusted the mash that contains beet pulp in proportion is 4 to 6, adjustment concentration is that the weight ratio of adjustment beet and water is 1: 0.8-5, the temperature that adjustment contains the mash of beet pulp is between 28 degrees centigrade to 35 degrees centigrade, be added with targetedly fermenting enzyme (the fermenting enzyme consumption is at 0.15-2%) with different ratios according to different material again, the weight ratio of beet and Semen Maydis powder is (1～5): 1, and finish the mash that contains beet pulp and join the slurry step in the lump.
The mash that contains beet pulp carries out continuously (or intermittently) fermentation in the lump, guarantees mash and beet pulp mixing and stirring in the fermenting process;
Mash is distilled, obtain alcohol, comprise edible ethanol, industrial spirit and alcohol fuel.Distillation comprises slightly heats up in a steamer and rectifying.Can carry out solid-liquid separation earlier before slightly heating up in a steamer, but the present invention is for improving the rate of recovery of wine part, in topping still, adopts mash and beet pulp is unseparated slightly heats up in a steamer in the lump; Rectifying adopts steam that the mash after slightly heating up in a steamer is carried out rectifying, can utilize byproduct steam or warm air in the whole production technology.
In each step of whole production technology, a large amount of useful safe wastes be can produce, and recycle or other use in the production technique returned to, comprising:
In the mash fermentation step, to the CO that produces
2Repeatedly wash and reclaim, generate liquid CO
2Product.
Slightly heat up in a steamer in the step, carry out solid-liquid separation, can adopt plate-and-frame filter press, whizzer or miscellaneous equipment to carry out solid-liquid separation slightly heating up in a steamer the poor liquid that is produced.Isolated cleaner liquid is delivered to mash and is joined slurry and be used to adjust concentration in the step, filter the slag body of back acquisition and put into the fermentation of biogas jar, obtaining the biogas boiler of feeding makes and is used for producing steam or other heat energy purposes comprises that the recycling heat energy among the present invention uses, the muddy water that the biogas jar produces is after sewage disposal, can afforest and clean with the clear water that the filtering of weak base precipitation produces, the weak base of cleaning process can reclaim recycle once more.The solid slag that poor liquid is separated, drying and packing obtain feed, degradation material and filtering material.
The weak base water of water of condensation after the distillation and clean container, pipeline etc. all can be recycled through simple process, such as being used in the cleaning raw material, in boiler, greening, the cleaning.
The preferred beet of sugar crop in the brewing method for alcohol of the present invention also can adopt other raw material, as sugarcane etc.The preferred corn of starch materials also can adopt other raw material, as each potato seed class, comprises bright or dried cassava, aquatic foods or dried potato, aquatic foods or dried sweet potato, aquatic foods or dry sweet potato, aquatic foods or extra dry white wine potato etc.; Cereals comprise rice, Chinese sorghum, wheat, paddy rice etc.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. a technique for brewing alcohol is characterized in that, adopting sugar crop and starch based farm crop is raw material, in the presence of saccharifying enzyme, makes through fermenting, distilling.
2. technique for brewing alcohol according to claim 1 is characterized in that, the part by weight of sugar crop and starch based farm crop pass is 1～5 in the described raw material: 1
3. a technique for brewing alcohol comprises the steps:
Defibrination: sugar crop and water are carried out defibrination after 2: 1 mixed, obtain to contain the mash of sugar crop slag charge;
Saccharification: starch materials is transformed saccharogenesis under the effect of saccharifying enzyme;
Join slurry: with the mash that obtains behind the sugar crop defibrination and the sugar that is transformed by starch materials by predetermined mixed;
Fermentation: add fermenting enzyme in above-mentioned mash after joining slurry, the consumption of fermenting enzyme is the 0.15-2% of raw material gross weight, simultaneously with the concentration oxygen supply of 3-12ppm, carries out aerobic increment, anaerobically fermenting;
Distillation: the mash after will fermenting distills, and promptly obtains alcohol.
4. technique for brewing alcohol according to claim 3 is characterized in that, in the described defibrination step, sugar crop is to be selected from least a in beet, sweet sorghum or the sugarcane, and wherein beet comprises fresh and sweet dish and/or dried beet.
5. technique for brewing alcohol according to claim 3 is characterized in that, described joining in the slurry step, mash that obtains behind the sugar crop defibrination and weight 1～5: 1 mixed of the sugar that is transformed by starch materials by the input raw material.
6. technique for brewing alcohol according to claim 3 is characterized in that, joins in the slurry step described, also comprises the step of adjusting pH value, temperature and the concentration join the mash behind the slurry.
7. technique for brewing alcohol according to claim 6 is characterized in that, utilizes clear liquid after the distillation to return to join and/or organic acid, sulfuric acid, phosphoric acid, hydrochloric acid are adjusted the described pH value of the mash behind the slurry of joining between 4～6
8. technique for brewing alcohol according to claim 6 is characterized in that, adjusts the described temperature of the mash behind the slurry of joining between 30 ℃～35 ℃.
9. technique for brewing alcohol according to claim 6 is characterized in that, adjust sugar crop slag charge in the described mash of joining behind the slurry and transform the mixture weight of the sugar that obtains and the weight ratio of water between 1: 0.8～1: 5.
10. technique for brewing alcohol according to claim 3, it is characterized in that, in the described fermentation step, the mash of joining behind the slurry is carried out in 28-35 ℃ of intermittent type or continous way fermentation, guarantee mash and beet pulp mixing and stirring in the fermenting process, fermenting process is wanted anaerobism and aseptic simultaneously.
11. technique for brewing alcohol according to claim 3 is characterized in that, described distilation steps comprises at least:
Slightly heat up in a steamer, the mash after the fermentation is slightly heated up in a steamer;
Rectifying is carried out rectifying to the mash after slightly heating up in a steamer, and obtains alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100664562A CN101260412B (en) | 2008-04-07 | 2008-04-07 | Technique for brewing alcohol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100664562A CN101260412B (en) | 2008-04-07 | 2008-04-07 | Technique for brewing alcohol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101260412A true CN101260412A (en) | 2008-09-10 |
| CN101260412B CN101260412B (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100664562A Expired - Fee Related CN101260412B (en) | 2008-04-07 | 2008-04-07 | Technique for brewing alcohol |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344945A (en) * | 2010-07-22 | 2012-02-08 | 公维龙 | Alcohol produced through mixed fermentation of sweet sorghum stem sap and corn |
| CN103266140A (en) * | 2013-05-31 | 2013-08-28 | 廖建辉 | Method for improving concentration of molasses alcohol crude tower waste liquid |
| CN104099215A (en) * | 2014-07-17 | 2014-10-15 | 谭泮 | Wine prepared by loquat, water chestnut and Longjing tea |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298859C (en) * | 2004-12-29 | 2007-02-07 | 天津大学 | Production of alcohol fuel |
| CN100540671C (en) * | 2006-05-12 | 2009-09-16 | 广东中科天元新能源科技有限公司 | The mixed raw-material fermenting process of Alcohol Production |
| CN101067142A (en) * | 2007-06-08 | 2007-11-07 | 天津市工业微生物研究所 | Process of preparing alcohol with sorgo stalk and grain |
-
2008
- 2008-04-07 CN CN2008100664562A patent/CN101260412B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344945A (en) * | 2010-07-22 | 2012-02-08 | 公维龙 | Alcohol produced through mixed fermentation of sweet sorghum stem sap and corn |
| CN103266140A (en) * | 2013-05-31 | 2013-08-28 | 廖建辉 | Method for improving concentration of molasses alcohol crude tower waste liquid |
| CN103266140B (en) * | 2013-05-31 | 2015-06-10 | 廖建辉 | Method for improving concentration of molasses alcohol crude tower waste liquid |
| CN104099215A (en) * | 2014-07-17 | 2014-10-15 | 谭泮 | Wine prepared by loquat, water chestnut and Longjing tea |
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| Publication number | Publication date |
|---|---|
| CN101260412B (en) | 2012-02-29 |
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Granted publication date: 20120229 Termination date: 20130407 |