CN103394323B - Special-purpose active carbon for removal of plasticizers in liquor and production method thereof - Google Patents
Special-purpose active carbon for removal of plasticizers in liquor and production method thereof Download PDFInfo
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- CN103394323B CN103394323B CN201310340329.8A CN201310340329A CN103394323B CN 103394323 B CN103394323 B CN 103394323B CN 201310340329 A CN201310340329 A CN 201310340329A CN 103394323 B CN103394323 B CN 103394323B
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Abstract
The invention provides special-purpose active carbon active carbon for removal of plasticizers in liquor, and the special-purpose active carbon active carbon is characterized in that: the methylene blue adsorption capacity of the activated carbon is 6-9 ml, and caramel decoloration rate is 30-60%. The invention also provides a production method and a use method of the active carbon. The special-purpose active carbon can effectively remove the plasticizers dissolved in the liquor, at the same time, main aroma types of various kinds of liquor can be maximumly retained, and the special-purpose active carbon is easy to remove without introduction of impurities.
Description
Technical field
The present invention relates to a kind of special-purpose activated charcoal removing plasticiser in white wine, and preparation method thereof.
Background technology
Be known as the Jiu Gui Jiu of " supreme quality goods ", the Jiu Gui Jiu having ranked among high-end white wine ranks, on November 19th, 2012, is detected plasticiser and exceeds standard 2.6 times.Actual plasticiser before this in white wine finds for a long time.Plasticiser in white wine mainly comes from plastics and connects fat, plastics wine conveying pipe, wine pump turnover emulsion tube, envelope wine vat Polypropylence Sheet, finished wine plastic inner cap, finished wine plastic bag packaging, finished wine plastic bottle packing, finished wine Plastic Drum packaging etc.Polybag, bottled finished wine, As time goes on, the content of plasticizing agent in product can increase gradually.Dissolving into Liquor Products plasticiser peak is wine pump turnover emulsion tube, and current all Liquor-making Enterprises &s are all at this equipment of use.Plasticiser in white wine is phthalic acid two (2-ethyl) own ester (DEHP), diisobutyl phthalate (DIBP) and dibutyl phthalate (DBP) mainly.China alcohol business association advises, strengthens liquor production link supervision, picks up, forbid using plastic products in liquor production, storage, sales process, prevent trouble before it happens, and make Liquor Products plasticiser safety standard from liquor production source.But forbid using plastic products in liquor production, storage, sales process, difficulty is too large, especially in liquor production.It is harmful that content of plasticizing agent in white wine exceeds standard to the health of people, and long-term absorption meeting disturbance endocrine, can increase liver kidney burden, cause chronic injury to immune system, digestive system, serious meeting causes liver cancer.According to Food Research Inst. of Taiwan Univ. professor Sun Luxi introduction, plasticiser DEHP toxicity ratio melamine poison 20 times.The plasticiser how removed in white wine is current liquor industry problem anxious to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of special-purpose activated charcoal removing plasticiser in white wine, its removal effect is good, and the loss of white wine main body odor type is few.
Remove the special-purpose activated charcoal of plasticiser in white wine, it is characterized in that: described active carbon methylene blue adsorption number power is 6 ~ 9ml, and caramel decolorization rate is 30 ~ 60%.
Preferably, methylene blue adsorption number power is 7 ~ 8ml, and caramel decolorization rate is 45 ~ 50%.
In order to not bring impurity in wine body, ensure that the limpid taste of wine body is clean, above-mentioned activated carbon powder granularity is 90 ~ 160 orders, is preferably 100 ~ 120 orders.
Another object of the present invention is to the production method that above-mentioned active carbon is provided.
The production method of above-mentioned active carbon, activates for raw material with wood chip, phosphoric acid, it is characterized in that the weight ratio of wood chip and phosphoric acid is 1:0.5 ~ 1.1.Be preferably 1:0.7 ~ 0.9.Phosphoric acid effectively can slough H, O in wood chip, makes it charing, activation, and controls its absorption affinity.
In order to promote the carrying out of carbonization-activation, the production method of above-mentioned active carbon, raw material also comprises sulfuric acid, and the weight ratio of wood chip, phosphoric acid, sulfuric acid is 1:0.5 ~ 1.1:0.05 ~ 0.3.Preferably, wood chip: phosphoric acid: sulfuric acid weight ratio is 1:0.7 ~ 0.9:0.1.
The production method of above-mentioned active carbon, activation temperature 450 ~ 500 DEG C, soak time is 40 ~ 60 minutes.
The production method of above-mentioned active carbon, comprise the following steps: wood chip is through screening removing wooden unit and silt, mix with activator phosphoric acid and auxiliary agent sulfuric acid after drying remove portion moisture content again, the weight ratio of anhydrous wood chip, phosphoric acid, sulfuric acid is 1.0:0.5 ~ 1.1:0.05 ~ 0.3, compound input activation furnace activates, the temperature of charge 450 ~ 500 DEG C of activation, soak time is 40 ~ 60 minutes; Activated material is sent to and is reclaimed phosphoric acid, sulfuric acid, and the residual acid of washing makes pH value reach 3.5 further; Then carry out drying, the accurate pulverizing of feeding and screening control active carbon powdery granularity are 90 ~ 160 orders again to make moisture be less than 10%.
Use above-mentioned charcoal treatment to contain the white wine of plasticiser, consumption is 0.2% ~ 0.4% of white wine weight.
In removal white wine of the present invention, the flow process of the production method of the special-purpose activated charcoal of plasticiser is as Fig. 1.
Beneficial effect
1. the production method of the special-purpose activated charcoal of plasticiser in removal white wine of the present invention, the special charcoal of production, can effectively remove the plasticiser dissolved in white wine, retains the main body odor type of various white wine to greatest extent simultaneously, filters easily, reaches ideal effect.
As everyone knows, China white wine is well-known with various odor type, as the white wine of aromatic Chinese spirit to be ethyl hexanoate be main body odor type; The white wine of fen-flavor type white spirit to be ethyl acetate be main body odor type; Maotai-flavor liquor is the fragrant white wine etc. for main body odor type of sauce.Plasticiser in white wine is ditridecyl phthalate is main, and special-purpose activated charcoal of the present invention has specific adsorption capacity to ditridecyl phthalate, maintains the main body odor type in white wine, and removes easily, can not bring impurity in absorption white wine while plasticiser.
2. the white wine wine body after charcoal treatment of the present invention is limpid transparent, can bear the impact of cryogenic conditions.Excitement and the pungent sense of wine body weaken, and greatly eliminate the different assorted taste in wine, make vinosity fragrance pure, old ripe alcohol and, smell coordination, aftertaste is felt well only.
Accompanying drawing explanation
The flow process of the production method of the special-purpose activated charcoal of plasticiser in Fig. 1 removal white wine of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited to this.
Embodiment 1
Experimental group: wood chip is through screening removing wooden unit and silt, mix with activator phosphoric acid and auxiliary agent sulfuric acid after drying remove portion moisture content again, the ratio of anhydrous wood chip, phosphoric acid, sulfuric acid is that 1.0:0.7:0.1. compound input activation furnace carries out carbonizing, activating, activation temperature 450 ~ 500 DEG C (temperature of charge), soak time is 40 ~ 60 minutes.After activated material reclaims phosphoric acid, sulfuric acid, the residual acid of washing makes pH value reach 3.5 further.Then carry out drying, the accurate pulverizing of feeding and screening control activated carbon powder granularity are 100 ~ 120 orders again to make moisture be less than 10%.Finally carrying out adjustment, to make product reach methylene blue adsorption number power be 7 ~ 8ml; Caramel decolorization rate is 45 ~ 50%; Activated carbon powder granularity is 100 ~ 120 orders.
With the special-purpose activated charcoal of plasticiser in removal white wine of the present invention, the 52 degree aromatic Chinese spirits (sample wine) 100 part of process containing plasticiser, by charcoal amount 0.2 part, stir filtration in 2 hours, the plasticiser of aromatic Chinese spirit all removes, and ethyl hexanoate loss late is less than 10%, filters easily.
Control group 1: the 52 degree of aromatic Chinese spirits (sample wine) 100 parts containing plasticiser with the process of commercially available sugar powdered activated carbon, by charcoal amount 0.2 part, stir filtration in 2 hours, the plasticiser of aromatic Chinese spirit all removes, ethyl hexanoate loss late reaches 17%, filtration difficulty.
Control group 2: the 52 degree of aromatic Chinese spirits (sample wine) 100 parts containing plasticiser with the process of commercially available Physical powdered activated carbon, by charcoal amount 0.2 part, stir filtration in 2 hours, the plasticiser removing 80% of aromatic Chinese spirit, ethyl hexanoate loss late reaches 20%, filtration difficulty.
Commercially available powdered activated carbon powdery granularity is 120 ~ 220 orders, and methylene blue adsorption number power is more than or equal to 12ml, and caramel decolorization rate is more than or equal to 90%.Remove plasticiser for white wine, although the plasticiser in white wine can be removed, the loss of main body odor type in white wine also very large and, and filtration difficulty not easily removes.Filtering velocity refers to that each group when filtering by same filter paper, filters out the relative velocity of whole active carbon.
Experimental group, control group 1, control group 2 concrete condition are in table 1.
Table 1
Embodiment 2
The special charcoal of the present invention is obtained by the experimental group of embodiment 1.Table 2 tastes and appraise result for adopting the physico-chemical analysis before and after this special-purpose activated charcoal process white wine and sense organ.
Table 2
Claims (6)
1. special-purpose activated charcoal is removing the application in white wine in plasticiser, and it is characterized in that: active carbon methylene blue adsorption number power is 6 ~ 9mL, caramel decolorization rate is 30 ~ 60%; The production method of described special-purpose activated charcoal, comprise the following steps: wood chip is through screening removing wooden unit and silt, mix with activator phosphoric acid and auxiliary agent sulfuric acid after drying removing moisture content again, the weight ratio of anhydrous wood chip, phosphoric acid, sulfuric acid is 1.0:0.5 ~ 1.1:0.05 ~ 0.3, compound input activation furnace activates, the temperature of charge 450 ~ 500 DEG C of activation, soak time is 40 ~ 60 minutes; Activated material is sent to and is reclaimed phosphoric acid, sulfuric acid, and the residual acid of washing makes pH value reach 3.5 further; Then carry out drying, the accurate pulverizing of feeding and screening control active carbon powdery granularity are 90 ~ 160 orders again to make moisture be less than 10%.
2. special-purpose activated charcoal as claimed in claim 1 is removing the application in white wine in plasticiser, and methylene blue adsorption number power is 7 ~ 8mL, and caramel decolorization rate is 45 ~ 50%.
3. special-purpose activated charcoal as claimed in claim 1 is removing the application in white wine in plasticiser, and powdered carbon granularity is 100 ~ 120 orders.
4. special-purpose activated charcoal as claimed in claim 1 is removing the application in white wine in plasticiser, and the weight ratio of wood chip and phosphoric acid is 1.0:0.7 ~ 0.9.
5. special-purpose activated charcoal as claimed in claim 1 is removing the application in white wine in plasticiser, wood chip: phosphoric acid: sulfuric acid weight ratio is 1.0:0.7 ~ 0.9:0.1.
6. special-purpose activated charcoal as claimed in claim 1 is removing the application in white wine in plasticiser, and described activated carbon dosage is 0.2% ~ 0.4% of white wine weight.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103663449A (en) * | 2013-12-13 | 2014-03-26 | 瓮福（集团）有限责任公司 | Method for preparing activated carbon from wet-process purified phosphoric acid and sulfuric acid |
| CN104071460A (en) * | 2014-07-07 | 2014-10-01 | 扬州大学 | Method for removing plasticizer in liquid food |
| CN105854794B (en) * | 2016-04-01 | 2018-09-18 | 重庆霏洋环保科技股份有限公司 | A kind of wine filtering agent |
| CN111844324A (en) * | 2020-06-28 | 2020-10-30 | 吉安龙净炭素科技有限公司 | Efficient treatment method for sawdust in production of phosphoric acid method activated carbon |
Citations (2)
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| CN86108505A (en) * | 1986-12-10 | 1988-06-22 | 四川省林业科学研究所 | Remove sedimentary method in the low alcohol |
| CN101337670A (en) * | 2008-08-21 | 2009-01-07 | 谢仁智 | Method for preparing big and medium hole high performance active carbon |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108505A (en) * | 1986-12-10 | 1988-06-22 | 四川省林业科学研究所 | Remove sedimentary method in the low alcohol |
| CN101337670A (en) * | 2008-08-21 | 2009-01-07 | 谢仁智 | Method for preparing big and medium hole high performance active carbon |
Non-Patent Citations (2)
| Title |
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| 刘辉等.4种活性炭吸附典型内分泌干扰物DBP的特性.《华南师范大学学报(自然科学版)》.2008,(第4期),第87-93页. * |
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