CN103740570A - Method for removing sulfur dioxide in fruit distilled liquor by activated carbons - Google Patents

Method for removing sulfur dioxide in fruit distilled liquor by activated carbons Download PDF

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CN103740570A
CN103740570A CN201410047338.2A CN201410047338A CN103740570A CN 103740570 A CN103740570 A CN 103740570A CN 201410047338 A CN201410047338 A CN 201410047338A CN 103740570 A CN103740570 A CN 103740570A
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wine
distillation
sulfur dioxide
fruit
gac
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CN103740570B (en
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杜金华
张庆宣
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Shandong Agricultural University
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Shandong Agricultural University
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Abstract

本发明提供了一种活性炭去除水果蒸馏酒中二氧化硫的方法,本发明结合蒸馏工艺和除硫工艺,以水果发酵酒为原料,通过蒸馏使酒汽通过活性炭填充柱,增加了酒汽与活性炭的接触面积,利用活性炭将蒸馏酒汽(≥80℃)中气态二氧化硫分子吸附反应,提高了反应效率,降低了蒸馏酒汽中二氧化硫的含量,活性炭通过吸附催化氧化可以将二氧化硫或亚硫酸根氧化为硫酸根,而硫酸根很难再次转化为亚硫酸根和二氧化硫,通过冷凝得到二氧化硫含量较低的水果一次蒸馏酒;将一次蒸馏酒通过该方法进行二次蒸馏,除酒头,收集酒体,得到二氧化硫含量较低的二次蒸馏酒,实现了水果蒸馏酒中二氧化硫的有效去除。The invention provides a method for removing sulfur dioxide in fruit distilled wine by activated carbon. The invention combines the distillation process and the sulfur removal process, uses fruit fermented wine as raw material, and makes the wine vapor pass through the column filled with activated carbon through distillation, thereby increasing the concentration of wine vapor and activated carbon. Contact area, using activated carbon to adsorb and react gaseous sulfur dioxide molecules in distilled wine vapor (≥80°C), which improves the reaction efficiency and reduces the content of sulfur dioxide in distilled wine vapor. Activated carbon can oxidize sulfur dioxide or sulfite to Sulphate radicals, and sulfate radicals are difficult to convert into sulfite radicals and sulfur dioxide again, and fruit primary distilled wine with low sulfur dioxide content is obtained by condensation; the primary distilled wine is subjected to secondary distillation by this method, the wine head is removed, and the wine body is collected. The secondary distilled wine with lower sulfur dioxide content is obtained, and the effective removal of sulfur dioxide in the fruit distilled wine is realized.

Description

A kind of gac is removed the method for sulfurous gas in fruit distillate liquor
(1) technical field under
The present invention relates to a kind of gac and remove the method for sulfurous gas in fruit distillate liquor, belong to food processing technology field.
(2) background technology
Fruit distillate liquor claims again Fruit brandy, is to take fruit as raw material the wine forming through fermentation, distillation.Normal said brandy, to take the brandy that grape is raw material, the brandy leading to other fruit, should be titled with the title of raw fruit, as other Fruit brandies such as kirsch, apple brandy, questshc, hawthorn brandy, banana brandy.
Fruit distillate liquor, as the converted products of fruit, has the odour characteristics of typical fruit, fermentation and distillation.Material choice scope is wide, except utilizing the fruit wine of normal fermentation, can also utilize, does the undesirable fruit wine of fermented wine quality, wine pin and fermentation pomace etc., and therefore producing fruit distillate liquor has resourceful advantage.The important additives that sulfurous gas is produced as fruit wine, has sterilization, clarification and the effect such as anti-oxidant, uses extensively and can not replace in fruit wine is produced.In enterprise produces, have much to can be used for doing and in fruit distillate liquor base wine, wine pin or fermentation skin slag, contain too much sulfurous gas or corresponding fruit fermented wine and be not suitable for selling the suitable situation of cooking liquor because of factors such as quality, the quality that as far as possible keeps beneficiating ingredient in wine, maximum raising liquor when how effectively removing sulfurous gas is wherein the difficult problem that enterprise faces.
Liquor production technique mostly is second distillation method at present, first base wine is steamed to 26%~30%(Vol) obtain single flash wine, then to the distillation of single flash wine, except foreshot's wine tail, collect wine body and obtain second distillation wine (68%~72%(Vol)).The base wine that some are contained to sulfurous gas distills, and twice distillation meeting is concentrated by sulfurous gas wherein, the sulfurous gas that the cocktail party of gained second distillation contains high level.The certain methods of removal sulfurous gas is mainly concentrated is at present that distillation base wine or distillation wine liquid afterwards is before processed with sulfur elimination, comprises calcium salt, hydrogen peroxide, gac etc.We studies have shown that, adopt while directly wine liquid being used to activated carbon treatment and wine liquid need be heated to 70 ℃ and insulation 12h, sulfurous gas in wine could be down to below 1mg/L, during wine liquid need heating, special insulating container and the necessary treatment time of needs of needs.
In the process of liquor, the wine vapour mixture steaming is temperature higher than the gas of 80 ℃, and sulfurous gas is wherein also gas, if the sulfur dioxide gas that utilizes gac to remove before the condensation of wine vapour wherein will be a brand-new research topic.
(3) summary of the invention
In order to address the above problem, the invention provides a kind of method that gac is removed sulfurous gas in fruit distillate liquor, the method can effectively be removed the sulfurous gas in liquor, promotes the quality of fruit distillate liquor.The present invention is in conjunction with distil process and desulfurization process, take fruit fermented wine as raw material, by distillation, make wine vapour by gac packed column, increased the contact area of wine vapour and gac, utilize gac by gaseous sulfur dioxide molecular adsorption reaction in liquor vapour (>=80 ℃), improve reaction efficiency, reduced the content of sulfurous gas in liquor vapour, by condensation, obtained the fruit single flash wine that content of sulfur dioxide is lower; Single flash wine is carried out to second distillation by the method, except foreshot, collect wine body, obtain the second distillation wine that content of sulfur dioxide is lower, realized effective removal of sulfurous gas in fruit distillate liquor.Gac is oxidized and sulfurous gas or inferior sulfate radical can be oxidized to sulfate radical by adsorption catalysis, and sulfate radical is difficult to again be converted into inferior sulfate radical and sulfurous gas, and the present invention is a method of effectively removing sulfurous gas in liquor.
A method of removing sulfurous gas in fruit distillate liquor, comprises the following steps:
(1) preparation of gac packed column
Between distiller and condenser, connect a gac packed column, gac packed column internal diameter is 20~30mm, and length is 0.6~0.9m, fills full gac in gac packed column, and activated carbon granule particle diameter is 5~7mm.
(2) distillation for the first time
Fruit is distilled to the distillation of base wine, and the 40%(that steams base capacity for liquor all steams alcohol in base wine), the wine vapour that distillation obtains passes through gac packed column and condenser successively, collects and obtains single flash wine.
3) distillation for the second time
Single flash wine is distilled again, and the wine vapour that distillation obtains passes through gac packed column and condenser more successively, goes 1% foreshot, cuts wine tail, collects wine body and obtains liquor (68%~72%Vol).
Gained liquor is carried out to sulphur dioxide measuring, calculate sulfurous gas clearance rate.
A = ( 1 - C 1 C 2 ) × 100 %
A: sulfurous gas clearance rate, %.
C 1: total sulfur dioxide concentration in liquor, mg/L.
C 2: total sulfur dioxide concentration in liquor base wine, mg/L.
The invention has the beneficial effects as follows:
The present invention is according to a large amount of tests, gac packed column (long 0.6~0.9m is installed between distillation tower and condenser, packed column diameter 20~30mm), find out gac packed column and remove the processing method of sulfurous gas, according to the method, can effectively remove sulfurous gas in liquor, the method combines distil process and activated carbon sulfur removal technique first, in still-process, realized the removal of sulfurous gas, sulfurous gas clearance rate can reach 99.5%, sulfurous gas in fruit distillate liquor be can effectively remove, step and the cost of removing sulfurous gas saved.Compare and utilize gac directly to remove sulfurous gas in liquor (70 ℃ of gacs that directly add 2g in every kg wine liquid are processed 12 hours), reduced the sulphur removal time, reduced energy consumption, saved running cost.The method is safe and reliable, the pure inclusion-free of obtained wine thereby liquid.The present invention utilizes successful Application that gac removes sulfurous gas in fruit distillate liquor also for fruit wine and the further research and development of converted products thereof provide reference in distillation process.
The reagent of gac sulfurous gas in removing liquor is take in the present invention, through distillation, processes, and can effectively reduce content of sulfur dioxide in fruit distillate liquor, retains the aroma component of fruit wine, improves utilization ratio and the quality of fruit wine.
(4) embodiment
The gac packed column using in the present invention can be used high temperature material to make, and as rubber hose, stainless steel tube etc., while installing with distiller and condenser, should guarantee to be tightly connected.
Embodiment 1
Distillation base wine 1, its basic index:
Figure BDA0000464869170000031
(1) preparation of gac packed column
Selecting activated carbon granule particle diameter is 5~7mm, before using, fully cleans, and washes away impurity; Packed column internal diameter is 30mm, and long is 0.7m; Gac packed column is arranged between distiller and condenser.
(2) distillation for the first time
Get 10L distillation base wine, distillation, makes wine vapour successively by gac packed column and condenser, collects distillate 4L, obtains single flash wine, its basic index:
(3) distillation for the second time
Single flash wine redistillation to step (2) gained, makes wine vapour successively by gac packed column and condenser, removes 1% foreshot, cuts wine tail, collects wine body (68%~72%Vol) and obtains liquor.
Gained liquor is measured,
Figure BDA0000464869170000033
According to formula calculate in this example sulfurous gas clearance rate higher than 99.5%.
Embodiment 2
Distillation base wine 2, its basic index:
Figure BDA0000464869170000041
(1) preparation of gac packed column
Selecting activated carbon granule particle diameter is 5~7mm, before using, fully cleans, and washes away impurity; Packed column internal diameter is 20mm, and long is 0.9m; Gac packed column is arranged between distiller and condenser
(2) distillation for the first time
Get 10L distillation base wine, distillation, makes wine vapour successively by gac packed column and condenser, collects distillate 4L, obtains single flash wine, its basic index:
(3) distillation for the second time
Single flash wine redistillation to step (2) gained, makes wine vapour successively by gac packed column and condenser, removes 1% foreshot, cuts wine tail, collects wine body (68%~72%Vol) and obtains liquor.
Get gained liquor and measure,
Figure BDA0000464869170000043
According to formula calculate, in this example, sulfurous gas clearance rate is 99.6%.

Claims (1)

1. remove a method for sulfurous gas in fruit distillate liquor, it is characterized in that comprising the following steps:
(1) preparation of gac packed column
Between distiller and condenser, connect a gac packed column, gac packed column internal diameter is 20~30mm, and length is 0.6~0.9m, fills full gac in gac packed column, and activated carbon granule particle diameter is 5~7mm;
(2) distillation for the first time
Fruit is distilled to base wine distillation, steam 40% of base capacity for liquor and be about to alcohol in base wine and all steam, the wine vapour that distillation obtains passes through gac packed column and condenser successively, collects and obtains single flash wine;
3) distillation for the second time
Single flash wine is distilled again, and the wine vapour that distillation obtains passes through gac packed column and condenser more successively, goes 1% foreshot, cuts wine tail, collects wine body and obtains liquor.
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Cited By (3)

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CN105255688A (en) * 2015-11-26 2016-01-20 山东省农业科学院农产品研究所 Method and device for removing cyanide from drupe fruit distilled spirit
CN109182062A (en) * 2018-11-09 2019-01-11 湖北工业大学 It is a kind of for improving the purification medium and its purification method of Maotai-flavor former wine quality
ES2883048A1 (en) * 2020-06-03 2021-12-03 Inbiolev S L Device and procedure for the treatment of the reduction or elimination of the reductions in the fermentation processes both in preventive and curative mode (Machine-translation by Google Translate, not legally binding)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN105255688A (en) * 2015-11-26 2016-01-20 山东省农业科学院农产品研究所 Method and device for removing cyanide from drupe fruit distilled spirit
CN109182062A (en) * 2018-11-09 2019-01-11 湖北工业大学 It is a kind of for improving the purification medium and its purification method of Maotai-flavor former wine quality
ES2883048A1 (en) * 2020-06-03 2021-12-03 Inbiolev S L Device and procedure for the treatment of the reduction or elimination of the reductions in the fermentation processes both in preventive and curative mode (Machine-translation by Google Translate, not legally binding)
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