SE439313B - Forfarande for framstellning av modifierade sterkelser - Google Patents
Forfarande for framstellning av modifierade sterkelserInfo
- Publication number
- SE439313B SE439313B SE7811927A SE7811927A SE439313B SE 439313 B SE439313 B SE 439313B SE 7811927 A SE7811927 A SE 7811927A SE 7811927 A SE7811927 A SE 7811927A SE 439313 B SE439313 B SE 439313B
- Authority
- SE
- Sweden
- Prior art keywords
- starch
- water
- filtrate
- dilution
- cycle
- Prior art date
Links
- 229920002472 Starch Polymers 0.000 title claims description 91
- 235000019698 starch Nutrition 0.000 title claims description 91
- 238000000034 method Methods 0.000 title claims description 20
- 239000008107 starch Substances 0.000 claims description 80
- 238000006243 chemical reaction Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000002002 slurry Substances 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 19
- 238000010790 dilution Methods 0.000 claims description 18
- 239000012895 dilution Substances 0.000 claims description 18
- 239000000706 filtrate Substances 0.000 claims description 17
- 229920000881 Modified starch Polymers 0.000 claims description 15
- 235000019426 modified starch Nutrition 0.000 claims description 15
- 239000004368 Modified starch Substances 0.000 claims description 13
- 239000000376 reactant Substances 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 12
- 238000005119 centrifugation Methods 0.000 claims description 7
- 239000013505 freshwater Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000002195 soluble material Substances 0.000 description 12
- 239000012071 phase Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000001254 oxidized starch Substances 0.000 description 3
- 235000013808 oxidized starch Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 208000018459 dissociative disease Diseases 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000196171 Hydrodictyon reticulatum Species 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
- C08B30/16—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7734930A FR2409310A1 (fr) | 1977-11-21 | 1977-11-21 | Procede et installation de fabrication d'amidons modifies et produits en resultant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7811927L SE7811927L (sv) | 1979-05-22 |
| SE439313B true SE439313B (sv) | 1985-06-10 |
Family
ID=9197837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7811927A SE439313B (sv) | 1977-11-21 | 1978-11-20 | Forfarande for framstellning av modifierade sterkelser |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340087A (en) * | 1980-08-21 | 1982-07-20 | Sperry Corporation | Power transmission |
| CN102317321B (zh) * | 2008-12-10 | 2013-08-21 | 卡吉尔公司 | 使用旋液分离器的方法 |
-
1977
- 1977-11-21 FR FR7734930A patent/FR2409310A1/fr active Granted
-
1978
- 1978-11-20 FI FI783530A patent/FI65277C/fi not_active IP Right Cessation
- 1978-11-20 DE DE19782850282 patent/DE2850282A1/de active Granted
- 1978-11-20 ES ES475226A patent/ES475226A1/es not_active Expired
- 1978-11-20 BR BR7807617A patent/BR7807617A/pt unknown
- 1978-11-20 BE BE2057424A patent/BE872116A/xx not_active IP Right Cessation
- 1978-11-20 GB GB7845310A patent/GB2011451B/en not_active Expired
- 1978-11-20 SE SE7811927A patent/SE439313B/sv not_active IP Right Cessation
- 1978-11-20 ES ES475225A patent/ES475225A1/es not_active Expired
- 1978-11-21 AR AR274507A patent/AR221350A1/es active
- 1978-11-21 MX MX787550U patent/MX5751E/es unknown
- 1978-11-21 NL NLAANVRAGE7811479,A patent/NL173851C/xx not_active IP Right Cessation
- 1978-11-21 IT IT30010/78A patent/IT1101425B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BE872116A (fr) | 1979-05-21 |
| GB2011451A (en) | 1979-07-11 |
| FI65277C (fi) | 1984-04-10 |
| MX5751E (es) | 1984-06-20 |
| ES475226A1 (es) | 1979-04-16 |
| FI783530A7 (fi) | 1979-05-22 |
| NL173851B (nl) | 1983-10-17 |
| AR221350A1 (es) | 1981-01-30 |
| ES475225A1 (es) | 1979-04-01 |
| BR7807617A (pt) | 1979-07-31 |
| FR2409310B1 (enrdf_load_stackoverflow) | 1980-05-16 |
| DE2850282A1 (de) | 1979-05-23 |
| IT7830010A0 (it) | 1978-11-21 |
| FI65277B (fi) | 1983-12-30 |
| FR2409310A1 (fr) | 1979-06-15 |
| IT1101425B (it) | 1985-09-28 |
| GB2011451B (en) | 1982-03-24 |
| SE7811927L (sv) | 1979-05-22 |
| DE2850282C2 (enrdf_load_stackoverflow) | 1990-06-28 |
| NL7811479A (nl) | 1979-05-23 |
| NL173851C (nl) | 1984-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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