CN116590362A - High fructose syrup production process - Google Patents
High fructose syrup production process Download PDFInfo
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- CN116590362A CN116590362A CN202310204433.8A CN202310204433A CN116590362A CN 116590362 A CN116590362 A CN 116590362A CN 202310204433 A CN202310204433 A CN 202310204433A CN 116590362 A CN116590362 A CN 116590362A
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- sugar
- production process
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- saccharifying
- starch
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 235000021433 fructose syrup Nutrition 0.000 title claims description 23
- 229920002472 Starch Polymers 0.000 claims abstract description 50
- 239000008107 starch Substances 0.000 claims abstract description 50
- 235000019698 starch Nutrition 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000006188 syrup Substances 0.000 claims abstract description 11
- 235000020357 syrup Nutrition 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims description 16
- 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 claims description 13
- 239000008103 glucose Substances 0.000 claims description 13
- 238000005342 ion exchange Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 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 10
- 229930091371 Fructose Natural products 0.000 claims description 9
- 239000005715 Fructose Substances 0.000 claims description 9
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 9
- 102000004195 Isomerases Human genes 0.000 claims description 9
- 108090000769 Isomerases Proteins 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 238000006317 isomerization reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 4
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 4
- 239000012190 activator Substances 0.000 claims description 2
- 235000019534 high fructose corn syrup Nutrition 0.000 claims 8
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract 1
- 229930006000 Sucrose Natural products 0.000 description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 4
- 239000005720 sucrose Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/06—Glucose; Glucose-containing syrups obtained by saccharification of starch or raw materials containing starch
- C13K1/08—Purifying
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/02—Monosaccharides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/24—Preparation of compounds containing saccharide radicals produced by the action of an isomerase, e.g. fructose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Emergency Medicine (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
The application provides a high-temperature liquefying and saccharifying process for the high-temperature liquefying and saccharifying the starch slurry, wherein the temperature of the high-temperature liquefying and saccharifying starch slurry is reduced to 52-65 ℃, and then the saccharified liquid is conveyed to a saccharifying tank, so that light residues and heavy residues in the sugar liquid can be separated independently, and the sugar residues are saccharified again, thereby fully utilizing the sugar residues, avoiding the direct waste of the sugar residues, reducing the discharge amount of the sugar residues, and in addition, the high-pH liquid is neutralized in a decoloration filtering and sodium carbonate solution, thereby controlling the production of colored substances in the production process, ensuring the colorless and transparent requirements of the high-temperature liquefying and saccharifying liquid, and ensuring the quality of the high-temperature liquefying and saccharifying syrup.
Description
Technical Field
The application relates to the technical field of high fructose syrup, in particular to a high fructose syrup production process.
Background
The fructose syrup is a starch sugar crystal prepared by hydrolysis and isomerization of plant starch, is an important sweetener and mainly consists of fructose and glucose, so the fructose syrup is called as fructose syrup, the sweetness of the fructose syrup is close to that of sucrose with the same concentration, the fructose syrup is one of important food additives in the modern food industry, the fructose syrup is a product which can completely replace the sucrose, and can be widely applied to the food and beverage industry like the sucrose, particularly the application in the beverage industry, the flavor and the taste of the fructose syrup are superior to those of the sucrose, but sugar residues are generated in the production process and are usually discharged directly and are not used, so that the sugar residues cannot be fully utilized, and when the pH value of the feed liquid is low, the color of the feed liquid is deepened, so that the colorless and transparent requirement cannot be accurately ensured.
Disclosure of Invention
The application aims to solve the defects in the prior art and provides a high fructose syrup production process.
In order to achieve the above purpose, the present application adopts the following technical scheme: a high fructose syrup production process comprises the following steps:
s1: mixing starch, namely adding part of water into a mixing barrel and stirring, adding starch in the stirring process, continuously adding water to fully stir the starch into starch slurry, adjusting the pH value of the starch slurry to 3.0-5.2, and liquefying the starch slurry at high temperature;
s2: saccharifying, namely reducing the temperature of the starch slurry after high-temperature liquefaction to 52-65 ℃, then conveying the starch slurry into a saccharifying tank, and adding glucose into the saccharifying tank for saccharification after the feeding is finished, wherein the saccharification time is 16-28 h;
s3: filtering the saccharified liquid, separating light slag and heavy slag in the saccharified liquid by using a filter, and saccharifying the separated sugar slag again by the step II;
s4: treating the sugar solution, putting the sugar solution into a decoloring barrel after cooling all the sugar solution, adding quantitative activated carbon for decoloring and filtering, then conveying the sugar solution into an ion exchanger for ion exchange to remove impurity ions in the sugar solution, and adding isomerase into the saccharified solution after impurity removal to convert part of glucose into fructose through isomerism;
s5: and (3) evaporating and concentrating, namely adding active carbon into the sugar solution obtained in the step (III) to carry out secondary decoloring and filtering, evaporating and concentrating the sugar solution after the secondary decoloring and filtering to obtain the fructose-glucose syrup, and transferring the fructose-glucose syrup into a storage tank for storage.
In order to ensure the correct proportion of starch and water, the application is improved in the S1, wherein the mass ratio of the starch to the water is 1:1 to 1.5, liquefying enzyme or hydrochloric acid can be added to adjust the pH value of the starch slurry.
In order to raise the temperature of the starch slurry, the improvement of the application is that in the step S1, the starch slurry is conveyed into a high-temperature tank, the temperature is controlled to be 100-120 ℃, the time is controlled to be 5-12 minutes, and the liquefied product is filtered.
In order to check the color of the saccharification liquid, the application is improved in the step S2, a saccharification liquid sample is extracted, an iodine solution is used for checking the saccharification end point, and the saccharification liquid is in a reddish brown color and can be added into a sodium carbonate solution for neutralization.
In order to separate the saccharified liquid and the solid residue, the application improves that in the S3, the glucose content in the saccharified liquid obtained by the sugar residue is not lower than 95 percent, and the saccharified liquid and the solid residue are separated by adopting a three-phase centrifuge.
In order to activate the isomerase, the improvement of the application is that in the S4, magnesium sulfate can be added into each liter of sugar solution as an activator of the isomerase in the process of the isomerization conversion.
In order to perform ion exchange for multiple times, the application improves that in the S4, secondary ion exchange impurity removal is performed, and the dry fructose content of the sugar solution is less than 5% after the secondary ion exchange impurity removal.
In order to determine the storage temperature of the fructose-glucose syrup, the application is improved in the step S5, wherein the storage temperature of the fructose-glucose syrup is 25-32 ℃.
Compared with the prior art, the application has the advantages and positive effects that,
in the application, the saccharified feed liquid is filtered, so that light residues and heavy residues in the sugar liquid can be separated independently, and the sugar residues are saccharified again, thereby fully utilizing the sugar residues, avoiding the sugar residues from being directly wasted, reducing the discharge amount of the sugar residues, in addition, the color-changing filtration and the neutralization of the sodium carbonate solution with higher pH value feed liquid control the generation of colored substances in the production process, ensuring the colorless and transparent requirements of the fructose syrup, improving the quality of the fructose syrup and ensuring the product property to be more stable.
Drawings
Fig. 1 is a flow chart of a high fructose syrup production process according to the present application.
Detailed Description
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and therefore the present application is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1, the present application provides a technical solution: a high fructose syrup production process comprises the following steps:
s1: mixing starch, namely adding part of water into a mixing barrel and stirring, adding starch in the stirring process, continuously adding water to fully stir the starch into starch slurry, adjusting the pH value of the starch slurry to 3.0-5.2, and liquefying the starch slurry at high temperature;
s2: saccharifying, namely reducing the temperature of the starch slurry after high-temperature liquefaction to 52-65 ℃, then conveying the starch slurry into a saccharifying tank, and adding glucose into the saccharifying tank for saccharification after the feeding is finished, wherein the saccharification time is 16-28 h;
s3: filtering the saccharified liquid, separating light slag and heavy slag in the saccharified liquid by using a filter, and saccharifying the separated sugar slag again by the step II;
s4: treating the sugar solution, putting the sugar solution into a decoloring barrel after cooling all the sugar solution, adding quantitative activated carbon for decoloring and filtering, then conveying the sugar solution into an ion exchanger for ion exchange to remove impurity ions in the sugar solution, and adding isomerase into the saccharified solution after impurity removal to convert part of glucose into fructose through isomerism;
s5: and (3) evaporating and concentrating, namely adding active carbon into the sugar solution obtained in the step (III) to carry out secondary decoloring and filtering, evaporating and concentrating the sugar solution after the secondary decoloring and filtering to obtain the fructose-glucose syrup, and transferring the fructose-glucose syrup into a storage tank for storage.
Starch and water according to the mass ratio of 1: 1-1.5, regulating pH value of starch slurry, adding liquefying enzyme or hydrochloric acid, conveying the starch slurry into high-temperature tank, controlling temperature at 100 deg.C and time at 12 min, filtering liquefied product, extracting saccharified liquid sample, checking saccharifying end point with iodine solution, and adding sodium carbonate solution for neutralization.
The glucose content in the saccharified liquid obtained by the sugar residue is not lower than 95%, a three-phase centrifuge is adopted to separate the saccharified liquid and the solid residue, magnesium sulfate can be added into each liter of sugar liquid as an activating agent of isomerase in the process of isomerization conversion, secondary ion exchange impurity removal is carried out, after the secondary ion exchange impurity removal, the dry fructose content of the sugar liquid is lower than 5%, and the storage temperature of the fructose syrup is 25-32 ℃.
Example two
Referring to fig. 1, a high fructose syrup production process includes the following steps:
s1: mixing starch, namely adding part of water into a mixing barrel and stirring, adding starch in the stirring process, continuously adding water to fully stir the starch into starch slurry, adjusting the pH value of the starch slurry to 3.0-5.2, and liquefying the starch slurry at high temperature;
s2: saccharifying, namely reducing the temperature of the starch slurry after high-temperature liquefaction to 52-65 ℃, then conveying the starch slurry into a saccharifying tank, and adding glucose into the saccharifying tank for saccharification after the feeding is finished, wherein the saccharification time is 16-28 h;
s3: filtering the saccharified liquid, separating light slag and heavy slag in the saccharified liquid by using a filter, and saccharifying the separated sugar slag again by the step II;
s4: treating the sugar solution, putting the sugar solution into a decoloring barrel after cooling all the sugar solution, adding quantitative activated carbon for decoloring and filtering, then conveying the sugar solution into an ion exchanger for ion exchange to remove impurity ions in the sugar solution, and adding isomerase into the saccharified solution after impurity removal to convert part of glucose into fructose through isomerism;
s5: and (3) evaporating and concentrating, namely adding active carbon into the sugar solution obtained in the step (III) to carry out secondary decoloring and filtering, evaporating and concentrating the sugar solution after the secondary decoloring and filtering to obtain the fructose-glucose syrup, and transferring the fructose-glucose syrup into a storage tank for storage.
Starch and water according to the mass ratio of 1: 1-1.5, regulating pH value of starch slurry, adding liquefying enzyme or hydrochloric acid, conveying the starch slurry into high-temperature tank, controlling temperature at 120 deg.C, controlling time at 5 min, filtering liquefied product, extracting saccharified liquid sample, checking saccharifying end point with iodine solution, and adding sodium carbonate solution for neutralization.
The glucose content in the saccharified liquid obtained by the sugar residue is not lower than 95%, a three-phase centrifuge is adopted to separate the saccharified liquid and the solid residue, magnesium sulfate can be added into each liter of sugar liquid as an activating agent of isomerase in the process of isomerization conversion, secondary ion exchange impurity removal is carried out, after the secondary ion exchange impurity removal, the dry fructose content of the sugar liquid is lower than 5%, and the storage temperature of the fructose syrup is 25-32 ℃.
In the application, the saccharified feed liquid is filtered, so that light residues and heavy residues in the sugar liquid can be separated independently, and the sugar residues are saccharified again, thereby fully utilizing the sugar residues, avoiding the sugar residues from being directly wasted, reducing the discharge amount of the sugar residues, in addition, the color-changing filtration and the neutralization of the sodium carbonate solution with higher pH value feed liquid control the generation of colored substances in the production process, ensuring the colorless and transparent requirements of the fructose syrup, improving the quality of the fructose syrup and ensuring the product property to be more stable.
The present application is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present application without departing from the technical content of the present application still belong to the protection scope of the technical solution of the present application.
Claims (8)
1. The high fructose syrup production process is characterized by comprising the following steps of:
s1: mixing starch, namely adding part of water into a mixing barrel and stirring, adding starch in the stirring process, continuously adding water to fully stir the starch into starch slurry, adjusting the pH value of the starch slurry to 3.0-5.2, and liquefying the starch slurry at high temperature;
s2: saccharifying, namely reducing the temperature of the starch slurry after high-temperature liquefaction to 52-65 ℃, then conveying the starch slurry into a saccharifying tank, and adding glucose into the saccharifying tank for saccharification after the feeding is finished, wherein the saccharification time is 16-28 h;
s3: filtering the saccharified liquid, separating light slag and heavy slag in the saccharified liquid by using a filter, and saccharifying the separated sugar slag again by the step II;
s4: treating the sugar solution, putting the sugar solution into a decoloring barrel after cooling all the sugar solution, adding quantitative activated carbon for decoloring and filtering, then conveying the sugar solution into an ion exchanger for ion exchange to remove impurity ions in the sugar solution, and adding isomerase into the saccharified solution after impurity removal to convert part of glucose into fructose through isomerism;
s5: and (3) evaporating and concentrating, namely adding active carbon into the sugar solution obtained in the step (III) to carry out secondary decoloring and filtering, evaporating and concentrating the sugar solution after the secondary decoloring and filtering to obtain the fructose-glucose syrup, and transferring the fructose-glucose syrup into a storage tank for storage.
2. The high fructose corn syrup production process of claim 1, wherein: in the S1, the mass ratio of the starch to the water is 1:1 to 1.5, liquefying enzyme or hydrochloric acid can be added to adjust the pH value of the starch slurry.
3. The high fructose corn syrup production process of claim 1, wherein: in the step S1, the starch slurry is conveyed into a high-temperature tank, the temperature is controlled to be 100-120 ℃, the time is controlled to be 5-12 minutes, and the liquefied product is filtered.
4. The high fructose corn syrup production process of claim 1, wherein: in the step S2, a saccharification liquid sample is extracted, the saccharification end point is checked by using iodine solution, and the saccharification liquid is in a reddish brown color and can be added into sodium carbonate solution for neutralization.
5. The high fructose corn syrup production process of claim 1, wherein: in the step S3, the glucose content in the saccharified liquid obtained by the sugar residue is not less than 95%, and a three-phase centrifuge is adopted to separate the saccharified liquid from the solid residue.
6. The high fructose corn syrup production process of claim 1, wherein: in the S4, magnesium sulfate can be added into each liter of sugar solution as an activator of the isomerase in the process of the isomerization conversion.
7. The high fructose corn syrup production process of claim 1, wherein: in the step S4, secondary ion exchange impurity removal is carried out, and after the secondary ion exchange impurity removal, the dry fructose content of the sugar solution is less than 5%.
8. The high fructose corn syrup production process of claim 1, wherein: in the step S5, the storage temperature of the high fructose corn syrup is 25-32 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310204433.8A CN116590362A (en) | 2023-03-02 | 2023-03-02 | High fructose syrup production process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310204433.8A CN116590362A (en) | 2023-03-02 | 2023-03-02 | High fructose syrup production process |
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- 2023-03-02 CN CN202310204433.8A patent/CN116590362A/en not_active Withdrawn
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Application publication date: 20230815 |