CN104231664B - A kind of production method of water solublity lac color - Google Patents
A kind of production method of water solublity lac color Download PDFInfo
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- CN104231664B CN104231664B CN201410444491.9A CN201410444491A CN104231664B CN 104231664 B CN104231664 B CN 104231664B CN 201410444491 A CN201410444491 A CN 201410444491A CN 104231664 B CN104231664 B CN 104231664B
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Abstract
A kind of production method of water solublity lac color, belong to technical field of food additives, solve lac color and be insoluble in water, the problem being unfavorable in food additive application, including following sequence step: take lac color and put in sodium bicarbonate aqueous solution, after agitated dissolving, obtain the red aqueous solution of lac；Red for lac aqueous solution ultrafilter membrane is filtered, obtains ultrafiltrate；By ultrafiltrate by cationic resin, obtain extracting solution；Extracting solution is concentrated in vacuo, obtains concentrated solution；Concentrated solution is moved in Cooling or heating jar after being heated to 65 DEG C, add sucrose fatty acid ester and be stirred to all dissolving, then put in homogeneous emulsifying machine and carry out emulsifying, obtain emulsion；Emulsion is heated to 85 DEG C of sterilization treatment, obtains liquiform product；Use spray dryer that liquiform product is spray-dried, obtain water solublity lac color powder.The inventive method can prepare water solublity lac color soluble in water.
Description
Technical field
The invention belongs to technical field of food additives, particularly to the modification processing method of a kind of lac color.
Background technology
Lac color is that the female worm from the lac insect (Laccifer lacca) parasitized pulse family, moraceae plants is divided
The resinoid lac secreted is through extracting, refining and obtain.Dissolubility: be insoluble in water (0.0335g/20g, 20 DEG C), be slightly soluble in 95%
Ethanol (0.916g/20g), is soluble in sodium bicarbonate, sodium carbonate and sodium hydroxide solution.
Owing to lac color is insoluble in water, significantly limit its operation strategies.
Summary of the invention
Being insoluble in water for solving lac color, the problem being unfavorable in food application, the present invention provides a kind of water-soluble
The production method of property lac color, its technical scheme is as follows:
A kind of production method of water solublity lac color, including following sequence step:
Step 1: dissolve:
Take lac color and put in sodium bicarbonate aqueous solution, after agitated dissolving, stand 2 hours, obtain the red water of lac
Solution；
Wherein the solvent of sodium bicarbonate aqueous solution is water, the weight percent concentration of sodium bicarbonate in sodium bicarbonate aqueous solution
It is 0.6%；
Lac color is 1:200～240 with the weight ratio of sodium bicarbonate aqueous solution；
Step 2: ultrafiltration membrance filter:
Red for lac aqueous solution ultrafilter membrane is filtered, obtains ultrafiltrate；
Step 3: resin absorption:
Ultrafiltrate is passed through cationic resin with the flow velocity of 250 ls/h, from the outlet conduit of cationic resin
To extracting solution；
Step 4: concentrate:
It is 1.10 kilograms per cubic meter that extracting solution uses concentration tank carry out evacuation to be concentrated into proportion, obtains concentrated solution；
When wherein evacuation concentrates, vacuum degree control is in-0.04～-0.08 megapascal (MPa), and controlling thickening temperature is 60 DEG C；
Step 5: emulsifying:
Take sucrose fatty acid ester to put in the hot water of 80 DEG C and dissolve, obtain emulsifying agent；
Wherein sucrose fatty acid ester is 5:1000 with the weight ratio of lac color, sucrose fatty acid ester and the weight of hot water
Ratio is 1:2；
Concentrated solution is moved in Cooling or heating jar after being heated to 65 DEG C, add emulsifying agent and be stirred to all dissolving, obtain breast
Compound material；
Then emulsifying material is put in homogeneous emulsifying machine and carry out emulsifying, obtain emulsion；
Step 6: sterilization:
After emulsion is heated to 85 DEG C, keeps carrying out sterilization treatment in 20～30 minutes, obtain liquiform product；
Step 7: be spray-dried:
Use spray dryer that liquiform product is spray-dried, obtain water solublity lac color powder.
Preferably, in described step 2, the aperture of ultrafilter membrane is 0.002～0.1 micron, molecular cut off be 500～
500000, the operation pressure of ultrafilter membrane both sides is 0.07～0.7 megapascal (MPa).
Preferably, in described step 3, lac color is 1:5 with the w/v of cationic resin.
Preferably, in described step 7, the rotating speed controlling the spray disk in spray dryer is 18000 revs/min, controls
The inlet temperature of spray dryer is 200～210 DEG C, and outlet temperature is 70～75 DEG C.
The purpose of the inventive method is on the premise of not changing the original composition of lac color, will be insoluble in the lac of water
Red pigment is processed into water solublity lac color the most soluble in water, the water solublity lac color prepared by the inventive method
Under the temperature conditions of 20 DEG C, the dissolubility in water reaches more than 10g/100g.
The inventive method through the following steps that realize: with common lac color as raw materialUse sodium bicarbonate water
Solution dissolvesThrough ultrafiltration membrance filterCationic resin refinesIt is concentrated in vacuoEmulsifyingSterilizationIt is spray-driedPackaging, obtains pulverulent water-soluble lac color.
The inventive method does not change the composition of lac color, will not introduce impurity yet.Real by test of many times and production
Trampling, the water solublity lac color yield prepared by the inventive method is more than 80%, and color valency reaches as high as 150, and absorbance >=
0.75, and soluble in water, the index such as absorbance, PH, lead, arsenic meets GB4571-1996 " food additive lac color ".
Detailed description of the invention
The producer of the equipment used in following embodiment, model and running parameter are as follows:
Ultrafilter membrane: Shijiazhuang Fei Yue Environmental Protection Technology Co., Ltd produce, model 25-12, the aperture of film be 0.002～
0.1 μm, molecular cut off is 500～500000, and its operation pressure is at 0.07-0.7MPa；
Cationic resin: Langfang City medium ring Shui Suo Chemical Co., Ltd. produces, and model is 001x7<732#>；
Concentration tank: State-run Changshu Pharmaceutical Machinery Factory produces, and model: ZN100, vacuum degree control is-0.04 to-0.08MPa；
Cooling or heating jar: Zhejiang Wenxiong Machine Valve Co., Ltd produces, model: LRG-200-00；
Homogeneous emulsifying machine: Hefei calf light industry and machinery company limited produces, model: 2.2；
Spray dryer: Xishan city, Jiangsu Province spray dryer factory produces, model: QZR-25.
Below in conjunction with embodiment, the present invention is illustrated further.
The present invention be a kind of dissolubility in pure water is only 0.1% lac color, be retrofit into the most soluble in water
The method of water solublity lac color.
Embodiment 1:
(1) dissolve: by water-soluble for the sodium bicarbonate that weight percent concentration is 0.6% of 10kg lac color 2000kg
Liquid is stirred dissolving, and stands 2 hours, obtains the red aqueous solution of lac；
(2) membrane filtration: red for lac aqueous solution ultrafilter membrane is carried out pressure filtration at normal temperatures, obtains ultrafiltrate；
(3) cationic resin processes: allowing ultrafiltrate with the flow velocity of 250 L/h by 50L cationic resin, impurity absorption exists
On resin, pigment then flows out with water, obtains extracting solution from the outlet conduit of cationic resin；For ensureing that impurity is fully by resin
Absorption, resin controls at 5:1 with the envelope-bulk to weight ratio of lac color, and resin is 1:40 with the envelope-bulk to weight ratio of ultrafiltrate；
(4) concentrating: extracting solution uses concentration tank evacuation concentrate, vacuum degree control ,-0.04 to-0.08MPa, concentrates
Control temperature 60 C, it is thus achieved that the quantity of concentrated solution is 33kg, and this concentrated solution is 1.15 at the proportion of 25 DEG C；
(5) emulsifying: first with the hot water dissolving sucrose fatty acid ester 50g of 80 DEG C of 100 g, obtain emulsifying agent 150 grams；Then
Concentrated solution is moved in Cooling or heating jar and be heated to 65 DEG C, add emulsifier for mixing to all dissolving；Then carry out with homogeneous emulsifying machine
Emulsifying, the working speed of mulser is 2880 revs/min, obtains emulsion；
(6) sterilization: after emulsion is heated slowly to 85 DEG C, keeps 20 to 30 minutes carrying out sterilization treatment, obtain aqueous
Product；
(7) it is spray-dried: use spray dryer that liquiform product is spray-dried, spray-drying process controls spray
Mist dish rotating speed is 18000 revs/min, inlet temperature 200～210 DEG C, outlet temperature 70～75 DEG C；Final acquisition water solublity lac
Red pigment powder 8.3kg.
Through using pure water to carry out solubility test, 10 grams of water solublity lac Hydrargyri Oxydum Rubrum ends are dissolved completely in 100 grams of pure water, color liquid
Bright；And the index such as absorbance, PH, lead, arsenic meets GB4571-1996 " food additive lac color ", testing result is shown in
Table one.
Embodiment 2:
(1) dissolve: by water-soluble for the sodium bicarbonate that weight percent concentration is 0.6% of 20kg lac color 4400kg
Liquid is stirred dissolving, and stands 2 hours, obtains the red aqueous solution of lac；
(2) membrane filtration: red for lac aqueous solution ultrafilter membrane is carried out pressure filtration at normal temperatures, obtains ultrafiltrate；
(3) cationic resin processes: allow ultrafiltrate with the flow velocity of 250 L/h by 100L cationic resin, impurity absorption
On resin, pigment then flows out with water, obtains extracting solution from the outlet conduit of cationic resin；For ensureing that impurity is fully set
Fat adsorbs, and resin controls at 5:1 with the envelope-bulk to weight ratio of lac color, and resin is 1:40 with the envelope-bulk to weight ratio of ultrafiltrate；
(4) concentrating: extracting solution uses concentration tank evacuation concentrate, vacuum degree control ,-0.04 to-0.08MPa, concentrates
Control temperature 60 C, it is thus achieved that the quantity of concentrated solution is 65.3kg, and this concentrated solution is 1.15 at the proportion of 25 DEG C；
(5) emulsifying: first with the hot water dissolving sucrose fatty acid ester 100g of 80 DEG C of 200 g, obtain emulsifying agent 300 grams；So
After concentrated solution moved into Cooling or heating jar is heated to 65 DEG C, add emulsifier for mixing to all dissolving；Then enter with homogeneous emulsifying machine
Row emulsifying, the working speed of mulser is 2880 revs/min, obtains emulsion；
(6) sterilization: after emulsion is heated slowly to 85 DEG C, keeps 20 to 30 minutes carrying out sterilization treatment, obtain aqueous
Product；
(7) it is spray-dried: use spray dryer that liquiform product is spray-dried, spray-drying process controls spray
Mist dish rotating speed is 18000 revs/min, inlet temperature 200～210 DEG C, outlet temperature 70～75 DEG C；Final acquisition water solublity lac
Red pigment powder 16.5kg.
Through using pure water to carry out solubility test, 10 grams of water solublity lac Hydrargyri Oxydum Rubrum ends are dissolved completely in 100 grams of pure water, color liquid
Bright；And the index such as absorbance, PH, lead, arsenic meets GB4571-1996 " food additive lac color ", testing result is shown in
Table one.
Embodiment 3:
(1) dissolve: by water-soluble for the sodium bicarbonate that weight percent concentration is 0.6% of 30kg lac color 7200kg
Liquid is stirred dissolving, and stands 2 hours, obtains the red aqueous solution of lac；
(2) membrane filtration: red for lac aqueous solution ultrafilter membrane is carried out pressure filtration at normal temperatures, obtains ultrafiltrate；
(3) cationic resin processes: allow ultrafiltrate with the flow velocity of 250 L/h by 150L cationic resin, impurity absorption
On resin, pigment then flows out with water, obtains extracting solution from the outlet conduit of cationic resin；For ensureing that impurity is fully set
Fat adsorbs, and resin controls at 5:1 with the envelope-bulk to weight ratio of lac color, and resin is 1:40 with the envelope-bulk to weight ratio of ultrafiltrate；
(4) concentrating: extracting solution uses concentration tank evacuation concentrate, vacuum degree control ,-0.04 to-0.08MPa, concentrates
Control temperature 60 C, it is thus achieved that the quantity of concentrated solution is 98.5kg, and this concentrated solution is 1.15 at the proportion of 25 DEG C；
(5) emulsifying: first with hot water dissolving's sucrose fatty acid ester 150 of 80 DEG C of 300 g, obtain 450 grams of emulsifying agents；Then
Concentrated solution is moved in Cooling or heating jar and be heated to 65 DEG C, add emulsifier for mixing to all dissolving；Then carry out with homogeneous emulsifying machine
Emulsifying, the working speed of mulser is 2880 revs/min, obtains emulsion；
(6) sterilization: after emulsion is heated slowly to 85 DEG C, keeps 20 to 30 minutes carrying out sterilization treatment, obtain aqueous
Product；
(7) it is spray-dried: use spray dryer that liquiform product is spray-dried, spray-drying process controls spray
Mist dish rotating speed is 18000 revs/min, inlet temperature 200～210 DEG C, outlet temperature 70～75 DEG C；Final acquisition water solublity lac
Red pigment powder 24.6kg.
Through using pure water to carry out solubility test, 10 grams of water solublity lac Hydrargyri Oxydum Rubrum ends are dissolved completely in 100 grams of pure water, color liquid
Bright；And the index such as absorbance, PH, lead, arsenic meets GB4571-1996 " food additive lac color ", testing result is shown in
Table one.
After remodeling processes, the lac color being insoluble in water becomes water colo(u)r soluble in water so that it is
Range of application in food is significantly increased.
Embodiment described above is the one preferably scheme of the present invention, not makees the present invention any pro forma
Limit, on the premise of without departing from the technical scheme described in claim, also have other variant and remodeling.
The quality index of water solublity lac color prepared by table one present invention
| Project | GB4571-1996 index | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Absorbance (E0.01% 0.5cm, 490nm) | ≥0.65 | 0.7584 | 0.7618 | 0.7751 |
| Loss on drying, % | ≤10 | 6.09 | 6.42 | 7.59 |
| PH value | 3.0～4.0 | 5.00 | 4.99 | 5.14 |
| Lead (Pb), mg/kg | ≤5 | 0.042 | 0.034 | 0.031 |
| Arsenic (As), mg/kg | ≤2 | 0.007 | 0.009 | 0.030 |
| Dissolubility in pure water | -----* | 10 grams are dissolved completely in 100 grams of pure water, and color liquid is bright. | 10 grams are dissolved completely in 100 grams of pure water, and color liquid is bright. | 10 grams are dissolved completely in 100 grams of pure water, and color liquid is bright. |
* standard is not specified by, but in water, dissolubility is only 0.0335g/20g(20 DEG C), and color liquid is suspended shape, impermeable
Bright.
Claims (3)
1. the production method of a water solublity lac color, it is characterised in that include following sequence step:
Step 1: dissolve:
Take lac color and put in sodium bicarbonate aqueous solution, after agitated dissolving, stand 2 hours, obtain the red aqueous solution of lac；
Wherein the solvent of sodium bicarbonate aqueous solution is water, and in sodium bicarbonate aqueous solution, the weight percent concentration of sodium bicarbonate is
0.6%；
Lac color is 1:200～240 with the weight ratio of sodium bicarbonate aqueous solution；
Step 2: ultrafiltration membrance filter:
Being filtered by red for lac aqueous solution ultrafilter membrane, the aperture of ultrafilter membrane is 0.002～0.1 micron, and molecular cut off is
500～500000, the operation pressure of ultrafilter membrane both sides is 0.07～0.7 megapascal (MPa), obtains ultrafiltrate after filtration；
Step 3: resin absorption:
Ultrafiltrate is passed through cationic resin with the flow velocity of 250 ls/h, is carried from the outlet conduit of cationic resin
Take liquid；
Step 4: concentrate:
It is 1.10 kilograms per cubic meter that extracting solution uses concentration tank carry out evacuation to be concentrated into proportion, obtains concentrated solution；
When wherein evacuation concentrates, vacuum degree control is in-0.04～-0.08 megapascal (MPa), and controlling thickening temperature is 60 DEG C；
Step 5: emulsifying:
Take sucrose fatty acid ester to put in the hot water of 80 DEG C and dissolve, obtain emulsifying agent；
Wherein sucrose fatty acid ester is 5:1000 with the weight ratio of lac color, and sucrose fatty acid ester with the weight ratio of hot water is
1:2；
Concentrated solution is moved in Cooling or heating jar after being heated to 65 DEG C, add emulsifying agent and be stirred to all dissolving, obtain emulsion
Material；
Then emulsifying material is put in homogeneous emulsifying machine and carry out emulsifying, obtain emulsion；
Step 6: sterilization:
After emulsion is heated to 85 DEG C, keeps carrying out sterilization treatment in 20～30 minutes, obtain liquiform product；
Step 7: be spray-dried:
Use spray dryer that liquiform product is spray-dried, obtain water solublity lac color powder.
The production method of a kind of water solublity lac color the most according to claim 1, it is characterised in that: described step 3
In, lac color is 1:5 with the w/v of cationic resin.
The production method of a kind of water solublity lac color the most according to claim 1 and 2, it is characterised in that:
In described step 7, the rotating speed controlling the spray disk in spray dryer is 18000 revs/min, controls spray dryer
Inlet temperature is 200～210 DEG C, and outlet temperature is 70～75 DEG C.
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| CN105341749A (en) * | 2015-11-16 | 2016-02-24 | 重庆市盛沿食品有限责任公司 | Pork sausage |
| CN109735132A (en) * | 2019-01-16 | 2019-05-10 | 云南通海杨氏天然产物有限公司 | The preparation method of cape jasmine purpurin |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081190A (en) * | 1992-07-11 | 1994-01-26 | 蒋金荣 | A kind of raising Lac dye quality technology |
| CN101182392A (en) * | 2007-12-21 | 2008-05-21 | 河北晨光天然色素有限公司 | Method for making powdery water-dispersion capsicum red pigment |
| CN101215422A (en) * | 2008-01-21 | 2008-07-09 | 中国林业科学研究院资源昆虫研究所 | Method for refining lac red coloring matter |
| CN101319094A (en) * | 2008-06-16 | 2008-12-10 | 深圳职业技术学院 | Lac haematochrome extracting method |
| CN101817993A (en) * | 2010-05-07 | 2010-09-01 | 烟台开发区绿源生物工程有限公司 | Method for extracting lac red pigment |
| CN102702775A (en) * | 2012-01-18 | 2012-10-03 | 天津天康源生物技术有限公司 | High-stability natural compounded haematochrome preparation |
| CN103013156A (en) * | 2012-12-12 | 2013-04-03 | 中国林业科学研究院资源昆虫研究所 | Method for extracting laccaic acid |
-
2014
- 2014-09-03 CN CN201410444491.9A patent/CN104231664B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081190A (en) * | 1992-07-11 | 1994-01-26 | 蒋金荣 | A kind of raising Lac dye quality technology |
| CN101182392A (en) * | 2007-12-21 | 2008-05-21 | 河北晨光天然色素有限公司 | Method for making powdery water-dispersion capsicum red pigment |
| CN101215422A (en) * | 2008-01-21 | 2008-07-09 | 中国林业科学研究院资源昆虫研究所 | Method for refining lac red coloring matter |
| CN101319094A (en) * | 2008-06-16 | 2008-12-10 | 深圳职业技术学院 | Lac haematochrome extracting method |
| CN101817993A (en) * | 2010-05-07 | 2010-09-01 | 烟台开发区绿源生物工程有限公司 | Method for extracting lac red pigment |
| CN102702775A (en) * | 2012-01-18 | 2012-10-03 | 天津天康源生物技术有限公司 | High-stability natural compounded haematochrome preparation |
| CN103013156A (en) * | 2012-12-12 | 2013-04-03 | 中国林业科学研究院资源昆虫研究所 | Method for extracting laccaic acid |
Non-Patent Citations (3)
| Title |
|---|
| "以非离子表面活性剂为乳化剂制备紫胶蜡乳液";李凯 等;《林产化学与工业》;20101031;第30卷(第5期);69-75 * |
| "大孔吸附树脂精制紫胶红色素的研究";张弘 等;《食品科学》;20101231;第31卷(第22期);232-236 * |
| "紫胶红色素提取工艺条件的优选";郑君秀;《福州师专学报（自然科学版）》;19960930;第16卷(第1期);38-42 * |
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