BE520540A - - Google Patents
Info
- Publication number
- BE520540A BE520540A BE520540DA BE520540A BE 520540 A BE520540 A BE 520540A BE 520540D A BE520540D A BE 520540DA BE 520540 A BE520540 A BE 520540A
- Authority
- BE
- Belgium
- Prior art keywords
- starch
- alkylene oxide
- alkaline catalyst
- catalyst
- suspension
- Prior art date
Links
- 229920002472 Starch Polymers 0.000 claims description 102
- 235000019698 starch Nutrition 0.000 claims description 102
- 239000008107 starch Substances 0.000 claims description 84
- 125000002947 alkylene group Chemical group 0.000 claims description 30
- 239000003054 catalyst Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 9
- 150000002170 ethers Chemical class 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- IAYPIBMASNFSPL-UHFFFAOYSA-N oxane Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L cacl2 Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000015450 Tilia cordata Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 22
- 239000003292 glue Substances 0.000 description 14
- 238000006266 etherification reaction Methods 0.000 description 11
- 239000000499 gel Substances 0.000 description 10
- 239000007900 aqueous suspension Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 229920002261 Corn starch Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000008120 corn starch Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- YJISHJVIRFPGGN-UHFFFAOYSA-N 5-[5-[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy-6-[[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-3,4-dihydroxyoxan-2-yl]oxy-6-(hydroxymethyl)-2-methyloxane-3,4-diol Chemical compound O1C(CO)C(OC)C(O)C(O)C1OCC1C(OC2C(C(O)C(OC)C(CO)O2)O)C(O)C(O)C(OC2C(OC(C)C(O)C2O)CO)O1 YJISHJVIRFPGGN-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N D-Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 241000209149 Zea Species 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000004464 cereal grain Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000005824 corn Nutrition 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- -1 hydroxyl ions Chemical class 0.000 description 1
- 230000000977 initiatory Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005360 mashing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002522 swelling Effects 0.000 description 1
- 239000002562 thickening agent Substances 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
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520540A true BE520540A (fi) |
Family
ID=156383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520540D BE520540A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE520540A (fi) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2881086A (en) * | 1956-04-12 | 1959-04-07 | Chas A Krause Milling Co | Adhesives and method of manufacturing the same |
| US3001884A (en) * | 1958-11-12 | 1961-09-26 | Kunstzijdespinnerij Nyma Nv | Mixtures of cellulose ethers and starch ethers |
| EP0303039A2 (de) * | 1987-08-08 | 1989-02-15 | Degussa Aktiengesellschaft | Verfahren zur Trockenkationisierung von Stärke II |
-
0
- BE BE520540D patent/BE520540A/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2881086A (en) * | 1956-04-12 | 1959-04-07 | Chas A Krause Milling Co | Adhesives and method of manufacturing the same |
| US3001884A (en) * | 1958-11-12 | 1961-09-26 | Kunstzijdespinnerij Nyma Nv | Mixtures of cellulose ethers and starch ethers |
| EP0303039A2 (de) * | 1987-08-08 | 1989-02-15 | Degussa Aktiengesellschaft | Verfahren zur Trockenkationisierung von Stärke II |
| EP0303039A3 (en) * | 1987-08-08 | 1989-09-06 | Degussa Aktiengesellschaft | Process for the dry cationization of starch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1449719A (fr) | Composition pour le couchage du papier | |
| US2845417A (en) | Hydroxyalkylation of ungelatinized starches and dextrins in aqueous, water-miscible alcohols | |
| SU1105118A3 (ru) | Способ получени смешанных простых эфиров целлюлозы | |
| US2516634A (en) | Cold-water swelling starch ethers in original granule form | |
| EP2174959B1 (en) | Etherified thinned starch | |
| EP0139597B1 (fr) | Additif cationique pour la fabrication du papier | |
| US2516632A (en) | Starch ethers in original granule form | |
| FR2477159A1 (fr) | Cationisation d'amidon exempte de pollution | |
| FR2481297A1 (fr) | Compositions liquides stables de copolymere greffe d'amidon, leur procede de preparation et leur application a des compositions de revetement | |
| US2516633A (en) | Preparation of starch ethers in original granule form | |
| US3378546A (en) | Hydroxypropyl starch ether | |
| US5502180A (en) | Inulin derivatives, process for their preparation and their use | |
| AU2011213812A1 (en) | Modification of carbohydrates using continuous generation of hydroxyl radicals | |
| US2698818A (en) | Production of starch conversion products | |
| EP3180372B1 (fr) | Copolymère de dextrine avec du styrène et un ester acrylique, son procédé de fabrication et son utilisation pour le couchage papetier | |
| BE520540A (fi) | ||
| US3135739A (en) | Etherifying granule starch in aliphatic ketone solvent medium | |
| US2862922A (en) | Method of making sodium cellulose sulfate | |
| EP1094082B1 (fr) | Procédé de transformation de matières amylacées en phase sèche | |
| WO2016094467A1 (en) | Cellulose based hydrogels and process for making the same from hemicaustic byproduct | |
| KR20210037166A (ko) | 폐수 발생을 저감시킨 저점도 변성 전분 제조방법 및 이에 의하여 제조된 변성 전분 | |
| US2833759A (en) | Degradation of starch and starch derivatives | |
| FR2481291A1 (fr) | Amidons convertis en derives et fluidifies, leur procede de preparation et leur application a la realisation d'adhesifs industriels | |
| CH511901A (fr) | Procédé d'éthérification et de gélatinisation de l'amidon | |
| JPH10167772A (ja) | 硝子繊維集束剤用化工澱粉、集束剤およびそれを付着させた硝子繊維 |