CN107455732B - Method for reducing consumption of active carbon in high fructose corn syrup production process - Google Patents
Method for reducing consumption of active carbon in high fructose corn syrup production process Download PDFInfo
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- CN107455732B CN107455732B CN201710576653.8A CN201710576653A CN107455732B CN 107455732 B CN107455732 B CN 107455732B CN 201710576653 A CN201710576653 A CN 201710576653A CN 107455732 B CN107455732 B CN 107455732B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 235000019534 high fructose corn syrup Nutrition 0.000 title claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 235000021433 fructose syrup Nutrition 0.000 claims abstract description 28
- 239000011347 resin Substances 0.000 claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005342 ion exchange Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 125000002091 cationic group Chemical group 0.000 claims abstract description 9
- 239000006188 syrup Substances 0.000 claims description 19
- 235000020357 syrup Nutrition 0.000 claims description 19
- 239000011259 mixed solution Substances 0.000 claims description 18
- PJVXUVWGSCCGHT-ZPYZYFCMSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;(3s,4r,5r)-1,3,4,5,6-pentahydroxyhexan-2-one Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O.OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)CO PJVXUVWGSCCGHT-ZPYZYFCMSA-N 0.000 claims description 16
- 150000001768 cations Chemical class 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000006317 isomerization reaction Methods 0.000 claims description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 3
- -1 styrene cation Chemical class 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 238000005325 percolation Methods 0.000 claims 1
- 238000005563 spheronization Methods 0.000 claims 1
- 238000004042 decolorization Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract description 3
- 229930091371 Fructose Natural products 0.000 description 3
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 3
- 239000005715 Fructose Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/41—Retaining or modifying natural colour by use of additives, e.g. optical brighteners
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nutrition Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Molecular Biology (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
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Abstract
The invention belongs to the field of food processing, and discloses a method for reducing the consumption of active carbon in a high fructose corn syrup production process. A method for reducing the consumption of active carbon in the production process of high fructose syrup includes such steps as treating the isomerized high fructose syrup by cationic resin ion exchange column, treating the high fructose syrup by circulating water, sampling 50ml of sample at intervals of 10BV to determine the instantaneous pH value, mixing the isomerized high fructose syrup with the treated sample until the pH value is 5, and decoloring. The invention decolorizes the high fructose corn syrup by increasing the process flow, improves the decolorization effect, reduces the consumption of the active carbon in the decolorization section by more than 50 percent, reduces the production cost, reduces the energy consumption and leads the production process of the high fructose corn syrup to be more optimized.
Description
Technical Field
The invention belongs to the field of food processing, and discloses a method for reducing the consumption of active carbon in a high fructose corn syrup production process.
Background
High fructose syrup is the common material of food processing, need through treatment process such as PH regulation, decoloration in the production of high fructose syrup, in prior art, high fructose syrup production process all adds high fructose syrup in the heterogeneous post of high fructose syrup, high fructose syrup that comes out from the heterogeneous post of high fructose syrup is through high fructose syrup ion cross-linking post processing back, directly add high fructose syrup decoloration jar in, utilize the active carbon in the decoloration jar to carry out the decoloration in the high fructose syrup, the decoloration effect is according to the color value of detecting the syrup and contrasts, material decoloration is three thousandths of material dry basis with active carbon volume (is with that unchangeable partial quality to do the denominator and is called the dry basis), but the decoloration effect is not good, the glucose material is through heterogeneous back, general colour deepening, the decoloration technological requirement can not reach, and the active carbon quantity is great.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method with good decolorizing effect and reduced active carbon consumption, and the technical scheme of the invention is as follows:
a method for reducing the consumption of active carbon in the production process of high fructose corn syrup is characterized by comprising the following steps:
a method for reducing the consumption of active carbon in the production process of high fructose corn syrup is characterized by comprising the following steps:
(1) adding the high fructose corn syrup into a high fructose corn syrup isomerization column for isomerization;
(2) loading 45-55ml cation resin into an ion exchange column, i.e. a fixed bed ion exchange column, to obtain an cation resin adjusting column, introducing circulating water of 40-50 deg.C, and treating part of isomerized fructose-glucose syrup with the circulating water at flow rate of 3-5 BV;
(3) taking the high fructose syrup sample with the volume of 50ml every 9-11BV to measure the instantaneous pH of the discharged material;
(4) mixing the isomerized fructose-glucose syrup left in the step (1) with the sample obtained in the step (3) to obtain a mixed solution, entering a mixing tank when the pH value of the mixed solution is 5, and recording the volume ratio of the isomerized fructose-glucose syrup to the sample obtained in the step (3);
(5) and (4) adding the mixed solution with the pH value of 5 in the step (4) into a decoloring tank to perform decoloring treatment.
Preferably, the cation resin in the step (2) is macroporous styrene cation resin, the delivery form is sodium type, the water content is 45-55%, the mass total exchange capacity is more than or equal to 4.35, the volume total exchange capacity is 1.7, the effective particle is more than or equal to 0.5, the wet apparent density is 0.75-0.85, the wet true density is 1.25-1.28, the uniformity coefficient is less than or equal to 1.6, and the infiltration grinding ball rate is more than or equal to 90%.
Preferably, the cationic resin treated fructose syrup in the step (2) accounts for 1/3 of the total volume of the isomerized fructose syrup.
Preferably, the amount of the cation exchange resin taken in the step (2) is 50 ml.
Preferably, the temperature of the circulating water in the step (2) is 45 ℃.
Preferably, the flow rate of the circulating water in the above step (2) is 4 BV.
Preferably, in the step (3), a sample is taken every time the discharge volume reaches 10BV, and the sample volume is 50 ml.
Preferably, the decolorizing tank contains activated carbon, which is black powdered carbon.
The invention relates to a method for reducing the using amount of active carbon in the production process of high fructose corn syrup, which has the optimal scheme that: taking 50ml of cationic resin, filling the cationic resin into an ion exchange column, introducing circulating water at 45 ℃, treating the fructose-glucose syrup at the flow rate of 4BV, sampling 50ml of the fructose-glucose syrup every 10BV of the discharge volume to measure the instantaneous pH of the discharge, mixing the isomerized fructose-glucose syrup in the fructose-glucose syrup isomerization column with the sampled product until the pH of the sample is 5, recording the volume ratio of the sample to the sample, adding the sample into a decoloring tank, measuring indexes such as the chromaticity and the conductance of mixed liquid with the pH of 5, decoloring the mixed liquid with the representative character and the fructose-glucose syrup, and finally adding the decolored fructose-glucose syrup into the fructose-glucose syrup ion exchange column for subsequent treatment.
Preferably, the volume ratio of the isomerized high fructose corn syrup to the sample in the isomerization column is 2:1, the pH of the mixed solution after mixing is 5, and the mixed solution is subjected to decolorization treatment by taking a chromaticity index of between 15 and 20 as a standard.
On the basis of the original decoloring process of the high fructose corn syrup, the isomerized high fructose corn syrup does not directly enter a decoloring tank, but enters a cationic resin adjusting column, the high fructose corn syrup coming out of the cationic resin adjusting column is mixed with the original isomerized high fructose corn syrup until the pH value is =5, the mixture is added into a mixing tank, and then the mixture is decolored in the decoloring tank, so that the optimal decoloring effect is achieved, and the use amount of active carbon is greatly reduced.
The decolorization effect is compared according to the color value of detected syrup, the amount of activated carbon for decolorization of the material before treatment is three thousandth of the dry basis of the material, and the amount of the activated carbon after treatment can achieve the same decolorization effect only by one thousandth to one thousandth of the dry basis of the material, but the original chromaticity 20 reaches less than 8 by the method.
Through the production and use, 750kg of the active carbon can be saved every day in the basic production scale, and the price of the active carbon per kilogram in the market is 3.8 yuan, so that the cost can be saved by 312 ten thousand yuan every year in terms of the saving of the active carbon.
The invention has the beneficial effects that: the invention reduces the consumption of activated carbon in a decoloring working section by more than 50 percent, reduces the production cost, reduces the waste water discharge, reduces the energy consumption and leads the production process of the high fructose syrup to be more optimized by increasing the process of the decoloring stage of the high fructose syrup, adjusting the pH value of the high fructose syrup by using the cationic resin instead of the dilute hydrochloric acid, adding the operation of adjusting the pH value of the high fructose syrup and the like.
Drawings
FIG. 1 is a flow chart of an embodiment;
wherein, the method comprises the steps of 1-high fructose corn syrup isomerization column, 2-decoloring tank, 3-high fructose corn syrup ion exchange column, 4-cation resin adjusting column and 5-mixing tank.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of which will become clear from the description, but the embodiments are only exemplary and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Example 1
A method for reducing the consumption of active carbon in the production process of high fructose corn syrup is characterized by comprising the following steps:
(1) adding the high fructose corn syrup into a high fructose corn syrup isomerization column 1 for isomerization;
(2) loading 50ml of cation resin into an ion exchange column, namely a fixed bed ion exchange column to prepare a cation resin adjusting column 4, introducing circulating water at 45 ℃, and treating 1/3 of fructose syrup accounting for the total volume of isomerized fructose by the circulating water at the flow rate of 4 BV;
(3) taking the high fructose corn syrup sample with the volume of 50ml every 10BV to measure the instantaneous pH of the discharged material;
(4) mixing the high fructose syrup which is 2/3 of the total volume of the isomerized high fructose glucose left in the step (1) with the sample obtained in the step (3) to obtain a mixed solution, adding the mixed solution into a mixing tank 5 until the pH value of the mixed solution is 5, and recording the volume ratio of the isomerized high fructose syrup to the sample obtained in the step (3);
(5) and (5) adding the mixed solution with the pH value of 5 in the step (4) into a decoloring tank 2 to perform decoloring treatment.
Wherein the decolorizing tank 2 contains activated carbon, the activated carbon is black powdered carbon, the cation resin in step (2) is macroporous styrene cation resin, and the indexes are as follows in table 1:
and finally, adding the decolorized high fructose corn syrup into a high fructose corn syrup ion exchange column 3 for subsequent treatment.
The test carried out with example 1 is as follows: taking the high fructose syrup treated by cation resin cross-linking column and directly isomeric high fructose syrup to respectively carry out decolorization test:
the embodiment of the invention is compared with the prior art, and the specific steps are as follows:
taking 50ml of the cation resin, filling the cation resin into a fixed bed ion exchange column, introducing circulating water at 45 ℃, treating high fructose corn syrup at the flow rate of 4BV, sampling 50ml of the discharged material at intervals of 10BV to measure the instantaneous pH of the material, mixing the high fructose corn syrup after isomerization in the isomerization column with the sampled material to prepare a mixed solution, measuring the pH of the mixed solution, recording the volume ratio of the mixed solution and the high fructose corn syrup, taking the mixed solution and the high fructose corn syrup to carry out a decolorization test, and measuring indexes of the mixed solution such as chromaticity, conductivity, active carbon dosage and the like with the pH of 5, wherein the results are shown in the following:
as can be seen from the above table, when the volume ratio of the isomerized fructose-glucose syrup to the sample is 2 to 1, i.e. the pH of the mixed solution is 5 in this embodiment, the minimum amount of activated carbon can be used to achieve the best effect.
Experiments show that the pH value of the high fructose corn syrup is adjusted by using the cationic resin instead of dilute hydrochloric acid, the consumption of the active carbon in a decoloring section is reduced by more than 50%, the production cost is reduced, the waste water discharge is reduced, the energy consumption is reduced, and the production process of the high fructose corn syrup tends to be optimized.
Claims (8)
1. A method for reducing the consumption of active carbon in the production process of high fructose corn syrup is characterized by comprising the following steps:
(1) adding the high fructose corn syrup into a high fructose corn syrup isomerization column for isomerization;
(2) loading 45-55ml cation resin into an ion exchange column, i.e. a fixed bed ion exchange column, to obtain an cation resin adjusting column, introducing circulating water of 40-50 deg.C, and treating part of isomerized fructose-glucose syrup with the circulating water at flow rate of 3-5 BV;
(3) taking the high fructose syrup sample with the volume of 50ml every 9-11BV to measure the instantaneous pH of the discharged material;
(4) mixing the isomerized fructose-glucose syrup left in the step (1) with the sample obtained in the step (3) to obtain a mixed solution, entering a mixing tank when the pH value of the mixed solution is 5, and recording the volume ratio of the isomerized fructose-glucose syrup to the sample obtained in the step (3);
(5) and (4) adding the mixed solution with the pH value of 5 in the step (4) into a decoloring tank to perform decoloring treatment.
2. The method as claimed in claim 1, wherein the cation resin in the step (2) is macroporous styrene cation resin, the leaving form is sodium type, the water content is 45-55%, the mass total exchange capacity is more than or equal to 4.35, the volume total exchange capacity is 1.7, the effective particle is more than or equal to 0.5, the wet apparent density is 0.75-0.85, the wet true density is 1.25-1.28, the uniformity coefficient is less than or equal to 1.6, and the percolation spheronization rate is more than or equal to 90%.
3. The method according to claim 1, wherein the cationic resin treated fructose syrup in the step (2) accounts for 1/3 volume percent of the total volume of the isomerized fructose-glucose syrup.
4. The method according to claim 1, wherein the amount of the cation resin taken in the step (2) is 50 ml.
5. The method of claim 1, wherein the temperature of the circulating water in step (2) is 45 ℃.
6. The method according to claim 1, wherein the flow rate of the circulating water in the step (2) is 4 BV.
7. The method according to claim 1, wherein the sample is taken in step (3) at a time when the draw volume reaches 10BV, and the sample volume is 50 ml.
8. The method as claimed in claim 1, wherein the decolorizing tank of step (5) contains activated carbon, which is black powdered carbon.
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| US3784409A (en) * | 1971-06-01 | 1974-01-08 | Standard Brands Inc | Process for purifying glucose syrups containing fructose |
| FR2912036B1 (en) * | 2007-02-01 | 2009-10-02 | Nutritis | HIGH FRUITOSE FRUIT SUGAR SYRUP, AND PROCESS FOR PREPARING THE SAME. |
| CN101709336B (en) * | 2009-12-21 | 2012-05-23 | 安徽丰原发酵技术工程研究有限公司 | Method for preparing high-concentration fructose syrup |
| CN103540690B (en) * | 2013-09-29 | 2015-09-02 | 山东西王糖业有限公司 | PH regulator method in high fructose syrup production process |
| CN103549237A (en) * | 2013-11-11 | 2014-02-05 | 山东西王糖业有限公司 | Method for removing furfural in high fructose corn syrup |
| CN105177087A (en) * | 2015-08-10 | 2015-12-23 | 蚌埠丰原涂山制药有限公司 | Method for preparing high fructose corn syrup by using glucose syrup |
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