JPH0543721B2 - - Google Patents
Info
- Publication number
- JPH0543721B2 JPH0543721B2 JP16620984A JP16620984A JPH0543721B2 JP H0543721 B2 JPH0543721 B2 JP H0543721B2 JP 16620984 A JP16620984 A JP 16620984A JP 16620984 A JP16620984 A JP 16620984A JP H0543721 B2 JPH0543721 B2 JP H0543721B2
- Authority
- JP
- Japan
- Prior art keywords
- starch
- etherification
- water
- sodium acetate
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920002472 Starch Polymers 0.000 claims description 28
- 239000008107 starch Substances 0.000 claims description 28
- 235000019698 starch Nutrition 0.000 claims description 28
- 238000006266 etherification reaction Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- VRYGRLBNIVQXMY-UHFFFAOYSA-M sodium;acetic acid;chloride Chemical compound [Na+].[Cl-].CC(O)=O VRYGRLBNIVQXMY-UHFFFAOYSA-M 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 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 2
- 239000008103 glucose Substances 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920002230 Pectic acid Polymers 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- LCLHHZYHLXDRQG-ZNKJPWOQSA-N pectic acid Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)O[C@H](C(O)=O)[C@@H]1OC1[C@H](O)[C@@H](O)[C@@H](OC2[C@@H]([C@@H](O)[C@@H](O)[C@H](O2)C(O)=O)O)[C@@H](C(O)=O)O1 LCLHHZYHLXDRQG-ZNKJPWOQSA-N 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16620984A JPS6143601A (ja) | 1984-08-07 | 1984-08-07 | 高エ−テル化度カルボキシメチル化澱粉の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16620984A JPS6143601A (ja) | 1984-08-07 | 1984-08-07 | 高エ−テル化度カルボキシメチル化澱粉の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6143601A JPS6143601A (ja) | 1986-03-03 |
| JPH0543721B2 true JPH0543721B2 (zh) | 1993-07-02 |
Family
ID=15827118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16620984A Granted JPS6143601A (ja) | 1984-08-07 | 1984-08-07 | 高エ−テル化度カルボキシメチル化澱粉の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6143601A (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19622790A1 (de) * | 1996-06-06 | 1997-12-11 | Chem Fab Pirna Copitz Gmbh | Nahezu unvernetzte Carboxymethylstärke, Verfahren zu deren Herstellung, Verwendung dieser modifizierten Stärke als Retardierungsmittel sowie eine retardierende Arzneimittelzusammensetzung |
| CN1075516C (zh) * | 1998-03-04 | 2001-11-28 | 中国科学院广州化学研究所 | 一种高粘度、高取代度羧甲基淀粉醚的制备方法 |
| KR100468432B1 (ko) * | 2002-09-04 | 2005-01-27 | 원영산업 주식회사 | 날염용 다당류의 제조방법 |
| CN102153664B (zh) * | 2011-01-17 | 2013-11-06 | 温州大学 | 一种纳米级片状羧甲基淀粉钠的制备方法 |
| CN102229675B (zh) * | 2011-05-19 | 2012-11-28 | 湖北达雅化工技术发展有限公司 | 一种食品级高粘度羧甲基淀粉钠的制备方法 |
| CN103509126A (zh) * | 2012-06-21 | 2014-01-15 | 中国石油化工股份有限公司 | 钻井液用高取代度羧甲基淀粉的制备方法 |
| CN106749712B (zh) * | 2017-01-16 | 2019-04-09 | 无锡市善源生物科技有限公司 | 一种半干法制备羧甲基淀粉的方法 |
-
1984
- 1984-08-07 JP JP16620984A patent/JPS6143601A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6143601A (ja) | 1986-03-03 |
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