CN103695502B - A kind of Rhizoma Dioscoreae starch method for manufacturing sugar - Google Patents
A kind of Rhizoma Dioscoreae starch method for manufacturing sugar Download PDFInfo
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- CN103695502B CN103695502B CN201310681717.2A CN201310681717A CN103695502B CN 103695502 B CN103695502 B CN 103695502B CN 201310681717 A CN201310681717 A CN 201310681717A CN 103695502 B CN103695502 B CN 103695502B
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- starch
- rhizoma dioscoreae
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- 229920002472 Starch Polymers 0.000 title claims abstract description 69
- 239000008107 starch Substances 0.000 title claims abstract description 69
- 235000019698 starch Nutrition 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 108090000637 alpha-Amylases Proteins 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 102000004139 alpha-Amylases Human genes 0.000 claims abstract description 15
- 229940024171 alpha-amylase Drugs 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 210000000481 breast Anatomy 0.000 claims abstract description 11
- 102000004190 Enzymes Human genes 0.000 claims abstract description 10
- 108090000790 Enzymes Proteins 0.000 claims abstract description 10
- 108010019077 beta-Amylase Proteins 0.000 claims abstract description 10
- 229940088598 enzyme Drugs 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 235000013336 milk Nutrition 0.000 claims abstract description 8
- 239000008267 milk Substances 0.000 claims abstract description 8
- 210000004080 milk Anatomy 0.000 claims abstract description 8
- 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 abstract description 6
- 239000008103 glucose Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000005119 centrifugation Methods 0.000 claims abstract description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 6
- 229910052740 iodine Inorganic materials 0.000 claims description 6
- 239000011630 iodine Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 108091005804 Peptidases Proteins 0.000 claims description 4
- 239000004365 Protease Substances 0.000 claims description 4
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 235000017550 sodium carbonate Nutrition 0.000 claims description 4
- 239000000052 vinegar Substances 0.000 claims description 4
- 235000021419 vinegar Nutrition 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 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 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 230000002478 diastatic effect Effects 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The invention discloses a kind of Rhizoma Dioscoreae starch biology method for manufacturing sugar, comprise the steps: 1) size mixing: weigh the quality of Rhizoma Dioscoreae starch, add magnetic water allotment starch milk, regulate pH, add CaCl2, add Thermostable α-Amylase, stir；2) liquefaction: by step 1) the Rhizoma Dioscoreae starch breast of gained adds in double-layer roller type liquefier, and liquefy 40-50min, again adds Thermostable α-Amylase, and liquefy 30-40min；Fast cooling；Enzyme denaturing, is centrifuged and obtains liquefied starch；3) saccharifying: by step 2) liquefied starch that obtains pumps in saccharifying tank, regulates pH, adds beta amylase and pullulanase, and after saccharifying 20-25 hour, again add beta amylase and pullulanase continues saccharifying 20-25 hour；Finally intensification enzyme denaturing 5min；4) separate: centrifugation step 3) saccharified liquid, filter and obtain glucose sugar liquid.The present invention is economical and practical, turns waste into wealth, and efficiency is significantly high.
Description
Technical field
The present invention relates to a kind of Rhizoma Dioscoreae starch method for manufacturing sugar.
Background technology
Any amyloid crops, all can be used to produce starch sugar such as Semen Maydis, rice, Rhizoma Dioscoreae etc., the production area of starch sugar and the restriction in season.Starch sugar is at mouthfeel and the needs being functionally suitable for different consumer than sucrose.Health-care components polysaccharide in Rhizoma Dioscoreae, glycoprotein and choline etc. have been carried out comparatively deep research by recent domestic, but its main component starch is many with producing waste water loss as by-product.The method adopting injection liquefaction and flash distillation in existing starch sugar refining technology carries out starch liquefacation and cooling, injection and cooling are arranged in two containers, complex operation and relatively costly, and can not accurately detect the pH value of starch milk in liquefaction process constantly, diastatic maximum efficiency can not be played, reduce liquefaction efficiency.
Summary of the invention
The present invention has designed and developed a kind of Rhizoma Dioscoreae starch method for manufacturing sugar.The present invention adopts magnetic water size mixing, more starch can be dissolved；The present invention is provided with a kind of double-layer roller type liquefier simultaneously, it is possible to the generation to avoid by-product of rapidly liquefied starch being lowered the temperature.
Technical scheme provided by the invention is:
A kind of Rhizoma Dioscoreae starch method for manufacturing sugar, comprises the steps:
1) size mixing: weigh the quality of Rhizoma Dioscoreae starch, Rhizoma Dioscoreae starch is put in material-compound tank add magnetic water allotment starch milk to mass body volume concentrations be 35-40%, soda ash solution regulate pH be 5.6-5.8, add CaCl in mass fraction ratio 0.8-1.2 ‰2, add Thermostable α-Amylase in mass fraction ratio 0.3-0.5 ‰, stir；
2) liquefaction: after the internal layer temperature to 85-90 DEG C of preheating double-layer roller type liquefier, the puddler opening two ends, described double-layer roller type liquefier left and right keeps rotating speed to be 50-60rpm, by step 1) Rhizoma Dioscoreae starch of gained breast slowly injects after internal layer cylinder from the charging aperture above described double-layer roller type liquefier, continue heat described drum-type liquefier and keep temperature 95-97 DEG C, rotating speed 80-100rpm liquefies 40-50min, again add described Thermostable α-Amylase in mass fraction ratio 0.2-0.3 ‰, keep temperature 95-97 DEG C, rotating speed 80-100rpm liquefies 30-40min；
Stop heating, between outer layer and the internal layer of described double-layer roller type liquefier, inject cooling water fast cooling to 60-70 DEG C；The process of cooling uses the pH that HCl solution regulates starch liquefacation breast to be 4.2-4.5 enzyme denaturing, and rotating speed is 80-100rpm；It is then centrifuged for being separated off albumen and other solid impurities, obtains liquefied starch；
3) saccharifying: by step 2) liquefied starch that obtains pumps in saccharifying tank, adjustment pH is 5.2-5.3, temperature is 60 DEG C, rotating speed 70-80rpm, then add beta amylase in mass fraction ratio 1.3-1.5 ‰ and add pullulanase in mass fraction ratio 0.3-0.5 ‰, after saccharifying 20-25 hour, again adding beta amylase in mass fraction ratio 0.8-1.0 ‰ and add pullulanase continuation saccharifying 20-25 hour in mass fraction ratio 0.1-0.2 ‰, every 8-10 hour of period readjusted pH to 5.2-5.3；Finally it is warming up to 90-95 DEG C, enzyme denaturing 5min；
4) separate: centrifugation step 3) saccharified liquid remove protease, filter and obtain glucose sugar liquid.
Preferably, in described Rhizoma Dioscoreae starch method for manufacturing sugar, described step 2) in the top of at least one puddler of described double-layer roller type liquefier be additionally provided with pH meter determination of electrode pH value, and the internal layer of described double-layer roller type liquefier be additionally provided with dropper dropping adjust the solution of pH value.
Preferably, in described Rhizoma Dioscoreae starch method for manufacturing sugar, described soda ash solution and HCl solution are used that magnetic water is prepared.
Preferably, in described Rhizoma Dioscoreae starch method for manufacturing sugar, described step 2) in the centrifugal albumen obtained and other solid impurities for making vinegar.
Preferably, in described Rhizoma Dioscoreae starch method for manufacturing sugar, described step 2) in liquefaction time described double-layer roller type liquefier rotate, and rotation direction is contrary with the mixing direction of described puddler.
Preferably, in described Rhizoma Dioscoreae starch method for manufacturing sugar, described step 2) in meet when iodine liquid is shown as brown at liquefaction breast and to stop.
The invention have the benefit that
Utilize the Rhizoma Dioscoreae starch residue in Rhizoma Dioscoreae industrial chain, economic and environment-friendly；It has now been found that, Rhizoma Dioscoreae starch has easy gelatinizing, absorbs the characteristics such as dilatancy is strong, adopts Rhizoma Dioscoreae starch sugaring liquefaction to be easier to；Using magnetic water to dissolve starch and preparation solution in the present invention, magnetic water is bigger than light water to the dissolubility of starch, and volatility is also faster, it is easy to dissolve and liquefaction；Employing double-layer roller type liquefier in present invention liquefaction, evenly, heating and cooling all quickly speed, described double-layer roller type liquefier can monitor and adjust pH value in real time to keep the optimum pH needed for α-amylase in stirring；The method of the present invention is economical and practical, turns waste into wealth, and efficiency is significantly high.
Accompanying drawing explanation
Fig. 1 is the flow chart of Rhizoma Dioscoreae starch method for manufacturing sugar of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Embodiment 1:
As it is shown in figure 1, the present invention provides a kind of Rhizoma Dioscoreae starch method for manufacturing sugar, comprise the steps:
1) size mixing: take the starch extracted from Rhizoma Dioscoreae waste residue and weigh the quality of Rhizoma Dioscoreae starch, Rhizoma Dioscoreae starch is put in material-compound tank add magnetic water allotment starch milk to mass body volume concentrations be 35%, it is 5.6 that the magnetic water solution of NaOH regulates pH, adds CaCl in mass fraction ratio 0.8 ‰2, calcium ion and α-amylase are tightly combined, and a small amount of calcium ion can make α-amylase have maximum activity and stability, add Thermostable α-Amylase in mass fraction ratio 0.3 ‰, stir.
2) liquefaction: after the internal layer temperature to 85 DEG C of preheating double-layer roller type liquefier, the puddler opening two ends, described double-layer roller type liquefier left and right keeps rotating speed to be 50rpm, by step 1) Rhizoma Dioscoreae starch of gained breast slowly injects after internal layer cylinder from the charging aperture above described double-layer roller type liquefier, continue heat described drum-type liquefier and keep temperature 95 DEG C, rotating speed 80rpm liquefies 50min, again add described Thermostable α-Amylase in mass fraction ratio 0.2 ‰, keeping temperature 95 DEG C, rotating speed 80rpm liquefies 40min；Take the test of a small amount of starch milk iodine liquid, when the test colour developing of iodine liquid is for stopping liquefaction time brown.
Stop heating, between outer layer and the internal layer of described double-layer roller type liquefier, inject cooling water fast cooling to 60 DEG C；It is 4.2 enzyme denaturing that the magnetic water solution of the process of the cooling dropper dropping HCl by being arranged in internal layer regulates the pH of starch liquefacation breast, the two ends of described double-layer roller type liquefier are respectively arranged with the top of a puddler and are provided with pH meter determination of electrode pH value, and maintenance rotating speed is 80rpm；It is then centrifuged for being separated off albumen and other solid impurities, obtains liquefied starch；The albumen being centrifuged off and other solid impurities can be used for making vinegar.
In liquefaction process, described double-layer roller type liquefier also rotates, and rotation direction is contrary with the mixing direction of described puddler, so can make that temperature rises or falls more at the uniform velocity.
3) saccharifying: by step 2) liquefied starch that obtains pumps in saccharifying tank, regulating pH is 5.2, temperature is 60 DEG C, rotating speed 70rpm, then add beta amylase in mass fraction ratio 1.3 ‰ and add pullulanase in mass fraction ratio 0.3 ‰, after saccharifying 25 hours, again adding beta amylase in mass fraction ratio 0.8 ‰ and add pullulanase continuation saccharifying 25 hours in mass fraction ratio 0.1 ‰, every 8 hours of period readjusted pH to 5.2；Finally it is warming up to 90 DEG C, enzyme denaturing 5min.
4) separate: centrifugation step 3) saccharified liquid remove protease, filter and obtain glucose sugar liquid.
Embodiment 2:
1) size mixing: take the starch extracted from Rhizoma Dioscoreae waste residue and weigh the quality of Rhizoma Dioscoreae starch, Rhizoma Dioscoreae starch is put in material-compound tank add magnetic water allotment starch milk to mass body volume concentrations be 40%, it is 5.8 that the magnetic water solution of NaOH regulates pH, adds CaCl in mass fraction ratio 1.2 ‰2, calcium ion and α-amylase are tightly combined, and a small amount of calcium ion can make α-amylase have maximum activity and stability, add Thermostable α-Amylase in mass fraction ratio 0.5 ‰, stir.
2) liquefaction: after the internal layer temperature to 90 DEG C of preheating double-layer roller type liquefier, the puddler opening two ends, described double-layer roller type liquefier left and right keeps rotating speed to be 60rpm, by step 1) Rhizoma Dioscoreae starch of gained breast slowly injects after internal layer cylinder from the charging aperture above described double-layer roller type liquefier, continue heat described drum-type liquefier and keep temperature 97 DEG C, rotating speed 100rpm liquefies 40min, again add described Thermostable α-Amylase in mass fraction ratio 0.3 ‰, keeping temperature 97 DEG C, rotating speed 100rpm liquefies 30min；Take the test of a small amount of starch milk iodine liquid, when the test colour developing of iodine liquid is for stopping liquefaction time brown.
Stop heating, between outer layer and the internal layer of described double-layer roller type liquefier, inject cooling water fast cooling to 70 DEG C；It is 4.5 enzyme denaturing that the magnetic water solution of the process of the cooling dropper dropping HCl by being arranged in internal layer regulates the pH of starch liquefacation breast, the two ends of described double-layer roller type liquefier are respectively arranged with the top of a puddler and are provided with pH meter determination of electrode pH value, and maintenance rotating speed is 100rpm；It is then centrifuged for being separated off albumen and other solid impurities, obtains liquefied starch；The albumen being centrifuged off and other solid impurities can be used for making vinegar.
In liquefaction process, described double-layer roller type liquefier also rotates, and rotation direction is contrary with the mixing direction of described puddler, so can make that temperature rises or falls more at the uniform velocity.
3) saccharifying: by step 2) liquefied starch that obtains pumps in saccharifying tank, regulating pH is 5.3, temperature is 60 DEG C, rotating speed 80rpm, then add beta amylase in mass fraction ratio 1.5 ‰ and add pullulanase in mass fraction ratio 0.5 ‰, after saccharifying 20 hours, again adding beta amylase in mass fraction ratio 1.0 ‰ and add pullulanase continuation saccharifying 20 hours in mass fraction ratio 0.2 ‰, every 10 hours of period readjusted pH to 5.3；Finally it is warming up to 95 DEG C, enzyme denaturing 5min.
4) separate: centrifugation step 3) saccharified liquid remove protease, filter and obtain glucose sugar liquid.
The Rhizoma Dioscoreae starch method for manufacturing sugar of the present invention, liquefaction is more thorough, and gained glucose sugar liquid is limpider, obtains sugared rate significantly high.
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (4)
1. a Rhizoma Dioscoreae starch method for manufacturing sugar, it is characterised in that comprise the steps:
1) size mixing: weigh the quality of Rhizoma Dioscoreae starch, Rhizoma Dioscoreae starch is put in material-compound tank add magnetic water allotment starch milk to mass body volume concentrations be 35-40%, soda ash solution regulate pH be 5.6-5.8, add CaCl in mass fraction ratio 0.8-1.2 ‰2, add Thermostable α-Amylase in mass fraction ratio 0.3-0.5 ‰, stir；
2) liquefaction: after the internal layer temperature to 85-90 DEG C of preheating double-layer roller type liquefier, the puddler opening two ends, described double-layer roller type liquefier left and right keeps rotating speed to be 50-60rpm, by step 1) Rhizoma Dioscoreae starch of gained breast slowly injects after internal layer cylinder from the charging aperture above described double-layer roller type liquefier, continue heat described drum-type liquefier and keep temperature 95-97 DEG C, rotating speed 80-100rpm liquefies 40-50min, again add described Thermostable α-Amylase in mass fraction ratio 0.2-0.3 ‰, keep temperature 95-97 DEG C, rotating speed 80-100rpm liquefies 30-40min；
Stop heating, between outer layer and the internal layer of described double-layer roller type liquefier, inject cooling water fast cooling to 60-70 DEG C；The process of cooling uses the pH that HCl solution regulates starch liquefacation breast to be 4.2-4.5 enzyme denaturing, and rotating speed is 80-100rpm；It is then centrifuged for being separated off albumen and other solid impurities, obtains liquefied starch；
The top of at least one puddler of wherein said double-layer roller type liquefier is additionally provided with pH meter determination of electrode pH value, and is additionally provided with dropper dropping in the internal layer of described double-layer roller type liquefier and adjusts the solution of pH value,
During liquefaction, described double-layer roller type liquefier rotates, and rotation direction is contrary with the mixing direction of described puddler；
3) saccharifying: by step 2) liquefied starch that obtains pumps in saccharifying tank, adjustment pH is 5.2-5.3, temperature is 60 DEG C, rotating speed 70-80rpm, then add beta amylase in mass fraction ratio 1.3-1.5 ‰ and add pullulanase in mass fraction ratio 0.3-0.5 ‰, after saccharifying 20-25 hour, again adding beta amylase in mass fraction ratio 0.8-1.0 ‰ and add pullulanase continuation saccharifying 20-25 hour in mass fraction ratio 0.1-0.2 ‰, every 8-10 hour of period readjusted pH to 5.2-5.3；Finally it is warming up to 90-95 DEG C, enzyme denaturing 5min；
4) separate: centrifugation step 3) saccharified liquid remove protease, filter and obtain glucose sugar liquid.
2. the Rhizoma Dioscoreae starch method for manufacturing sugar as described in right 1, it is characterised in that described soda ash solution and HCl solution are used that magnetic water is prepared.
3. Rhizoma Dioscoreae starch method for manufacturing sugar as claimed in claim 1, it is characterised in that described step 2) in the centrifugal albumen obtained and other solid impurities for making vinegar.
4. Rhizoma Dioscoreae starch method for manufacturing sugar as claimed in claim 1, it is characterised in that described step 2) in meet when iodine liquid is shown as brown at liquefaction breast and to stop.
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| CN104911235A (en) * | 2015-05-22 | 2015-09-16 | 山东祥瑞药业有限公司 | Medical dextrose monohydrate production technology |
| CN104911236A (en) * | 2015-05-22 | 2015-09-16 | 山东祥瑞药业有限公司 | Corn starch milk hydrolysis technology |
| CN111973528B (en) * | 2020-08-27 | 2022-07-01 | 上海辉文生物技术股份有限公司 | A rhizoma Dioscoreae extract with skin whitening, anti-inflammatory, safety and no sensitization, and its preparation method |
Citations (4)
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|---|---|---|---|---|
| CN101565762A (en) * | 2009-05-25 | 2009-10-28 | 安徽汇佳生物科技有限公司 | Production process for starch sugar |
| CN102337316A (en) * | 2011-09-30 | 2012-02-01 | 广州双桥股份有限公司 | Process for producing starch sugar |
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Patent Citations (4)
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| CN101565762A (en) * | 2009-05-25 | 2009-10-28 | 安徽汇佳生物科技有限公司 | Production process for starch sugar |
| CN102337316A (en) * | 2011-09-30 | 2012-02-01 | 广州双桥股份有限公司 | Process for producing starch sugar |
| CN202519239U (en) * | 2012-01-20 | 2012-11-07 | 江苏大学 | Roller cellulose solid state fermentation ethanol reactor |
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Address after: 536000 Haicheng District Industrial Park, Beihai, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI FENGHAO SUGAR INDUSTRY GROUP CO., LTD. Address before: AirAsia Wealth Center No. 55 Jinhu Road, Nanning City, the Guangxi Zhuang Autonomous Region 530022 28 floor Patentee before: GUANGXI FENGHAO SUGAR INDUSTRY GROUP CO., LTD. |
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Effective date of registration: 20171227 Address after: 536000 Haicheng District Industrial Park, Beihai, the Guangxi Zhuang Autonomous Region Patentee after: Lin Ronghao Address before: 536000 Haicheng District Industrial Park, Beihai, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI FENGHAO SUGAR INDUSTRY GROUP CO., LTD. |
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Effective date of registration: 20190108 Address after: 524057 Mapo Road, Potou District, Zhanjiang City, Guangdong Province Patentee after: Guangdong Baofuli Crystalline Fructose Co., Ltd. Address before: 536000 Haicheng Industrial Park, Beihai, the Guangxi Zhuang Autonomous Region Patentee before: Lin Ronghao |
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Granted publication date: 20160629 Termination date: 20191213 |