CN113144738B - Method for separating and extracting polyalcohol in brown sugar - Google Patents
Method for separating and extracting polyalcohol in brown sugar Download PDFInfo
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- CN113144738B CN113144738B CN202110459208.XA CN202110459208A CN113144738B CN 113144738 B CN113144738 B CN 113144738B CN 202110459208 A CN202110459208 A CN 202110459208A CN 113144738 B CN113144738 B CN 113144738B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/02—Methods
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- Chemical Kinetics & Catalysis (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
The invention provides a method for separating and extracting polyhydric alkanol in brown sugar, which comprises the following steps: 1. adding water at 40-50 ℃ to dissolve brown sugar to obtain a brown sugar solution with 10-13 brix; 2. filtering the brown sugar solution to obtain brown sugar clear liquid; 3. separating the clear brown sugar solution by a primary molecular sieve with the aperture of 600-1100 nm to obtain a polyol rich solution; 4. and (3) sequentially flowing the polyol enriched liquid through a first layer of molecular sieve chromatography with the aperture of 800-1000 nm, a second layer of molecular sieve chromatography with the aperture of 500-700 nm and a third layer of molecular sieve chromatography with the aperture of 200-400 nm to obtain a polyol concentrated liquid, and completing separation and extraction. The invention can separate and extract the polyalcohol contained in the brown sugar, so that the polyalcohol with high content is used for compounding sugar products, beverages, biscuits and other foods, health care products and the like, and can bring better economic benefit to sugar enterprises.
Description
Technical Field
The invention relates to the technical field of deep processing of brown sugar, in particular to a method for separating and extracting polyalcohol in brown sugar.
Background
The sugarcane contains rich sugar and water, and also contains various vitamins, fat, protein, organic acid, calcium, iron and other substances which are very beneficial to human metabolism. The polyalcohol contained in the sugarcane is mainly octacosanol, which is a research hot spot in the industry for a long time, can enhance the endurance and the action acuity of human bodies, and also has the effects of promoting lipid metabolism, preventing cardiovascular diseases, inhibiting gastric ulcers and the like and improving the physiological functions of the human bodies. The brown sugar is crude sugar which is prepared by taking sugarcane as a raw material and carrying out the procedures of juice extraction, clarification, boiling and the like, so that a large amount of natural nutrients in the sugarcane raw material are reserved, the brown sugar is very beneficial to human health, and the brown sugar is a daily health care product, food, cooking ingredients and the like of consumers in China. Along with the continuous improvement of the demands of consumers in health care, diet therapy and the like, the food material is required to contain various rich nutrients, so that the brown sugar is required to meet the market demand, the polyalcohol contained in the brown sugar is separated and extracted for further utilization, or the polyalcohol content in the brown sugar is improved, and the method has good application prospect.
Disclosure of Invention
The invention aims to provide a method for separating and extracting polyalcohol in brown sugar, which can separate and extract the polyalcohol contained in the brown sugar so that the polyalcohol with high content is used for compounding sugar products, beverages, biscuits and other foods, health care products and the like, and can realize better economic benefit for sugar enterprises.
The aim of the invention can be achieved by the following technical scheme:
the method for separating and extracting the polyalcohol in the brown sugar is characterized by comprising the following steps of:
step 1, adding water with the temperature of 40-50 ℃ into a proper amount of brown sugar blocks or brown sugar powder for dissolution to obtain a brown sugar solution with the weight of 10-13;
step 2, filtering the brown sugar solution to remove impurities insoluble in water in the brown sugar solution, so as to obtain brown sugar clear liquid;
step 3, carrying out primary chromatographic separation on the clear brown sugar solution by adopting a primary molecular sieve with the aperture of 600-1100 nm, wherein the liquid flowing through the primary molecular sieve is a polyol rich liquid;
and 4, carrying out multi-level cascade separation on the polyol rich liquid subjected to preliminary chromatographic separation, wherein the multi-level cascade separation conditions are as follows: the polyol enriched liquid sequentially flows through a first layer of molecular sieve chromatography with the aperture of 800-1000 nm, a second layer of molecular sieve chromatography with the aperture of 500-700 nm and a third layer of molecular sieve chromatography with the aperture of 200-400 nm, and the polyol concentrated liquid is obtained after multi-level cascade separation, so that the separation and extraction of the polyol in the brown sugar are completed.
In an optimized scheme, the water in the step 1 is food grade water.
The filtering conditions of the step 2 of the invention are as follows: the filtering pressure is 0.2-1 MPa, and the diameter of the filtering holes is 0.3-0.6 mu m.
In the optimized scheme, the primary chromatographic separation in the step 3 is carried out under the pressure of 1-2 Mpa.
In the optimized scheme, the multi-level cascade separation in the step 4 is carried out under the pressure of 2-4 Mpa.
The invention has the following outstanding substantive features and remarkable progress:
1. the invention adopts brown sugar as raw material, and sequentially carries out dissolution, filtration, primary chromatographic separation and multi-level cascade separation to finally obtain the polyol concentrated solution, thereby effectively realizing the separation and extraction of the polyol in the brown sugar, and having the characteristics of simple and efficient extraction process.
2. The invention further sets the primary chromatographic separation as the pressurizing condition and the multi-level cascade separation as the pressurizing condition, thereby further improving the extraction efficiency and shortening the separation time.
Detailed Description
The present invention will be further described below.
Example 1
A method for separating and extracting polyalcohol in brown sugar comprises the following steps:
step 1, adding a proper amount of red sugar blocks or brown sugar powder into food-grade water with the temperature of 40 ℃ for dissolution to obtain a brown sugar solution with the weight of 10;
step 2, filtering the brown sugar solution, wherein the filtering conditions are as follows: filtering under 0.2MPa, and filtering with a diameter of 0.6 μm to remove water-insoluble impurities in brown sugar solution to obtain brown sugar clear solution;
step 3, performing primary chromatographic separation on the clear brown sugar solution by adopting a primary molecular sieve with the aperture of 1200nm under the pressure of 1Mpa, wherein the liquid flowing through the primary molecular sieve is a polyol rich liquid;
and 4, carrying out multi-level cascade separation on the polyol rich liquid subjected to preliminary chromatographic separation under the pressure of 2Mpa, wherein the multi-level cascade separation conditions are as follows: the polyol rich liquid sequentially flows through a first layer of molecular sieve chromatography with the aperture of 1000nm, a second layer of molecular sieve chromatography with the aperture of 700nm and a third layer of molecular sieve chromatography with the aperture of 400nm, and the polyol concentrated liquid is obtained after multi-level cascade separation, so that the separation and the extraction of the polyol in the brown sugar are completed.
The polyol content in the polyol concentrate prepared by the polyol separation and extraction method in the brown sugar of the embodiment is represented by the content of octacosanol, the content of octacosanol in the polyol concentrate in the embodiment is measured to be 0.49mg/100ml, and the content of octacosanol in the brown sugar solution in the step 1 is compared with the extraction effect, and the content of octacosanol in the brown sugar solution in the step 1 is measured to be 0.23mg/100ml, so that the polyol content can be effectively improved by the polyol separation and extraction method in the invention.
Example 2
A method for separating and extracting polyalcohol in brown sugar comprises the following steps:
step 1, adding a proper amount of food-grade water with the temperature of 45 ℃ into a proper amount of brown sugar blocks or brown sugar powder to dissolve to obtain a brown sugar solution with the weight of 12;
step 2, filtering the brown sugar solution, wherein the filtering conditions are as follows: filtering under 0.6MPa, and filtering with a diameter of 0.5 μm to remove water-insoluble impurities in brown sugar solution to obtain brown sugar clear solution;
step 3, performing primary chromatographic separation on the clear brown sugar solution by adopting a primary molecular sieve with the aperture of 1100nm under the pressure of 2Mpa, wherein the liquid flowing through the primary molecular sieve is a polyol rich liquid;
and 4, carrying out multi-level cascade separation on the polyol rich liquid subjected to preliminary chromatographic separation under the pressure of 3Mpa, wherein the multi-level cascade separation conditions are as follows: the polyol rich liquid sequentially flows through a first layer of molecular sieve chromatography with the aperture of 900nm, a second layer of molecular sieve chromatography with the aperture of 600nm and a third layer of molecular sieve chromatography with the aperture of 300nm, and the polyol concentrated liquid is obtained after multi-level cascade separation, so that the separation and the extraction of the polyol in the brown sugar are completed.
The polyol content in the polyol concentrate prepared by the polyol separation and extraction method in the brown sugar of the embodiment is represented by the content of octacosanol, the content of octacosanol in the polyol concentrate in the embodiment is measured to be 0.57mg/100ml, and the content of octacosanol in the brown sugar solution in the step 1 is compared with the extraction effect, and the content of octacosanol in the brown sugar solution in the step 1 is measured to be 0.21mg/100ml, so that the polyol content can be effectively improved by the polyol separation and extraction method in the invention.
Example 3
A method for separating and extracting polyalcohol in brown sugar comprises the following steps:
step 1, adding a proper amount of food-grade water with the temperature of 50 ℃ into a red sugar block or brown sugar powder for dissolution to obtain a brown sugar solution with 13 brix;
step 2, filtering the brown sugar solution, wherein the filtering conditions are as follows: filtering under 1MPa, and filtering with a diameter of 0.3 μm to remove water-insoluble impurities in brown sugar solution to obtain brown sugar clear liquid;
step 3, performing primary chromatographic separation on the clear brown sugar solution by adopting a primary molecular sieve with the aperture of 1100nm under the pressure of 2Mpa, wherein the liquid flowing through the primary molecular sieve is a polyol rich liquid;
and 4, carrying out multi-level cascade separation on the polyol rich liquid subjected to preliminary chromatographic separation under the pressure of 4Mpa, wherein the multi-level cascade separation conditions are as follows: the polyol rich liquid sequentially flows through a first layer of molecular sieve chromatography with the aperture of 800nm, a second layer of molecular sieve chromatography with the aperture of 500nm and a third layer of molecular sieve chromatography with the aperture of 200nm, and the polyol concentrated liquid is obtained after multi-level cascade separation, so that the separation and the extraction of the polyol in the brown sugar are completed.
The polyol content in the polyol concentrate prepared by the polyol separation and extraction method in the brown sugar of the embodiment is represented by the content of octacosanol, the content of octacosanol in the polyol concentrate in the embodiment is measured to be 0.47mg/100ml, and the content of octacosanol in the brown sugar solution in the step 1 is compared with the extraction effect, and the content of octacosanol in the brown sugar solution in the step 1 is measured to be 0.19mg/100ml, so that the polyol content can be effectively improved by the polyol separation and extraction method in the invention.
Claims (3)
1. The method for separating and extracting the polyalcohol in the brown sugar is characterized by comprising the following steps of:
step 1, adding water with the temperature of 40-50 ℃ into a proper amount of brown sugar blocks or brown sugar powder for dissolution to obtain a brown sugar solution with the weight of 10-13;
step 2, filtering the brown sugar solution to remove impurities insoluble in water in the brown sugar solution, so as to obtain brown sugar clear liquid;
step 3, carrying out primary chromatographic separation on the clear brown sugar solution by adopting a primary molecular sieve with the aperture of 600-1100 nm, wherein the primary chromatographic separation in the step is carried out under the pressure of 1-2 Mpa, and the liquid flowing through the primary molecular sieve is a polyol rich liquid;
and 4, carrying out multi-level cascade separation on the polyol rich liquid subjected to preliminary chromatographic separation, wherein the multi-level cascade separation conditions are as follows: the polyol enriched liquid sequentially flows through a first layer of molecular sieve chromatography with the aperture of 800-1000 nm, a second layer of molecular sieve chromatography with the aperture of 500-700 nm and a third layer of molecular sieve chromatography with the aperture of 200-400 nm, and the polyol enriched liquid is obtained after multi-level cascade separation.
2. The method for separating and extracting the polyhydric alcohol from the brown sugar according to claim 1, which is characterized in that: the water in the step 1 adopts food grade water.
3. The method for separating and extracting the polyhydric alcohol from the brown sugar according to claim 1, which is characterized in that: the filtering conditions of the step 2 are as follows: the filtering pressure is 0.2-1 MPa, and the diameter of the filtering holes is 0.3-0.6 mu m.
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| CN109925742A (en) * | 2019-04-09 | 2019-06-25 | 山东兆光色谱分离技术有限公司 | Chromatographic separation device and the method for separating vitamin C mother liquor using it |
| CN209033812U (en) * | 2018-10-23 | 2019-06-28 | 湖南美可达生物资源股份有限公司 | A kind of chromatographic column and the continuous separation tomographic system of multistage using the chromatographic column |
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| US20110027357A1 (en) * | 2004-02-18 | 2011-02-03 | Isaac Gilinski | Compositions and methods for timed release of water-soluble nutritional supplements |
| US20050181047A1 (en) * | 2004-02-18 | 2005-08-18 | Jaime Romero | Compositions and methods for timed release of water-soluble nutritional supplements |
| MX292792B (en) * | 2004-06-04 | 2011-11-29 | Horizon Science Pty Ltd | Natural sweetener. |
| US9364016B2 (en) * | 2006-09-19 | 2016-06-14 | The Product Makers (Australia) Pty Ltd | Extracts derived from sugar cane and a process for their manufacture |
| AR099361A1 (en) * | 2013-12-18 | 2016-07-20 | Rohm & Haas | POLICOSANOL EXTRACTION FROM THE CAÑA VINAZA |
| CN104957602B (en) * | 2015-05-22 | 2018-06-19 | 长沙普源生物科技有限公司 | Sugarcane active component composition and functional health-care food and preparation method thereof |
| CN105237339B (en) * | 2015-09-11 | 2017-10-27 | 广西大新县雷平永鑫糖业有限公司 | The method that n-octacosanol is extracted by raw material of sugar refinery mix indicator technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209033812U (en) * | 2018-10-23 | 2019-06-28 | 湖南美可达生物资源股份有限公司 | A kind of chromatographic column and the continuous separation tomographic system of multistage using the chromatographic column |
| CN109925742A (en) * | 2019-04-09 | 2019-06-25 | 山东兆光色谱分离技术有限公司 | Chromatographic separation device and the method for separating vitamin C mother liquor using it |
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