UA73294C2 - A method for producing low-viscuous water-soluble cellulose ether - Google Patents
A method for producing low-viscuous water-soluble cellulose ether Download PDFInfo
- Publication number
- UA73294C2 UA73294C2 UA2001064446A UA2001064446A UA73294C2 UA 73294 C2 UA73294 C2 UA 73294C2 UA 2001064446 A UA2001064446 A UA 2001064446A UA 2001064446 A UA2001064446 A UA 2001064446A UA 73294 C2 UA73294 C2 UA 73294C2
- Authority
- UA
- Ukraine
- Prior art keywords
- hydrogen peroxide
- cellulose
- cellulose ether
- aqueous solution
- ether
- Prior art date
Links
- 229920003086 cellulose ether Polymers 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000007864 aqueous solution Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 17
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 238000003776 cleavage reaction Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- -1 methyl hydroxypropyl Chemical group 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 4
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 4
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000012876 topography Methods 0.000 claims 1
- 238000010525 oxidative degradation reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 3
- 229910000397 disodium phosphate Inorganic materials 0.000 description 3
- 235000019800 disodium phosphate Nutrition 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 238000007248 oxidative elimination reaction Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012062 aqueous buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 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
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19854770A DE19854770A1 (de) | 1998-11-27 | 1998-11-27 | Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether |
| PCT/EP1999/008779 WO2000032636A1 (de) | 1998-11-27 | 1999-11-15 | Verfahren zur herstellung niedrigviskoser wasserlöslicher celluloseether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA73294C2 true UA73294C2 (en) | 2005-07-15 |
Family
ID=7889225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2001064446A UA73294C2 (en) | 1998-11-27 | 1999-11-15 | A method for producing low-viscuous water-soluble cellulose ether |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6939961B1 (enExample) |
| EP (1) | EP1153040B1 (enExample) |
| JP (1) | JP2002531593A (enExample) |
| KR (1) | KR20010080592A (enExample) |
| CN (1) | CN1269841C (enExample) |
| AT (1) | ATE297411T1 (enExample) |
| AU (1) | AU1506100A (enExample) |
| BR (1) | BR9915690A (enExample) |
| CA (1) | CA2352186C (enExample) |
| DE (2) | DE19854770A1 (enExample) |
| ES (1) | ES2242432T3 (enExample) |
| HK (1) | HK1044005B (enExample) |
| NO (1) | NO20012577D0 (enExample) |
| PL (1) | PL349790A1 (enExample) |
| TR (1) | TR200101448T2 (enExample) |
| UA (1) | UA73294C2 (enExample) |
| WO (1) | WO2000032636A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675247A (zh) * | 2002-07-10 | 2005-09-28 | 阿克佐诺贝尔股份有限公司 | 水溶性多糖的解聚 |
| JP3905833B2 (ja) * | 2002-12-27 | 2007-04-18 | 伊那食品工業株式会社 | 増粘用添加物 |
| CN102276732B (zh) | 2003-11-28 | 2016-01-20 | 伊士曼化工公司 | 纤维素共聚体和氧化方法 |
| JP5596552B2 (ja) * | 2007-11-09 | 2014-09-24 | ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー | 極低粘度セルロースエーテルの製造方法および製品 |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| US8778136B2 (en) | 2009-05-28 | 2014-07-15 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
| US9511167B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
| US9512563B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Surface treated modified cellulose from chemical kraft fiber and methods of making and using same |
| ES2487639T3 (es) * | 2011-04-01 | 2014-08-22 | Omya International Ag | Híbrido de pigmentos autoaglutinantes |
| PL2662418T3 (pl) | 2012-05-11 | 2015-07-31 | Omya Int Ag | Polimery o przedłużonej chłonności |
| KR101971738B1 (ko) | 2012-12-11 | 2019-04-23 | 롯데정밀화학 주식회사 | 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법 |
| KR102033179B1 (ko) * | 2012-12-28 | 2019-10-16 | 롯데정밀화학 주식회사 | 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물 |
| KR101586136B1 (ko) * | 2013-01-09 | 2016-01-15 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 저중합도 셀룰로오스에테르의 제조 방법 및 이에 따라 제조된 셀룰로오스에테르 |
| MX372579B (es) | 2013-03-15 | 2020-04-17 | Gp Cellulose Gmbh | Una fibra kraft de baja viscosidad que tiene un contenido de carboxilo mejorado, y metodos para fabricar y usar la misma |
| CN104558203B (zh) * | 2015-01-22 | 2016-08-24 | 湖州展望药业股份有限公司 | 一种特低粘度高取代羟丙基纤维素醚的制备方法及其制品 |
| KR102373750B1 (ko) * | 2016-10-06 | 2022-03-15 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 저중합도 셀룰로오스 에테르의 제조 방법 |
| DE102017223690A1 (de) * | 2017-12-22 | 2019-06-27 | Se Tylose Gmbh & Co. Kg | Oxidativer Abbau von Celluloseethern |
| CN109336983B (zh) * | 2018-11-15 | 2020-12-29 | 泸州北方纤维素有限公司 | 用于特低粘羟乙基纤维素的制备方法 |
| CN109627346A (zh) * | 2018-12-06 | 2019-04-16 | 泸州北方纤维素有限公司 | 稳定性良好的超低粘度乙基纤维素及其制备方法 |
| CN113683470A (zh) * | 2021-08-23 | 2021-11-23 | 姚鲁 | 一种改善射钉装药制造的安全和环保方法 |
| CN115572107B (zh) * | 2022-11-11 | 2024-01-19 | 亚士创能新材料(滁州)有限公司 | 耐温变施工的真石漆及其制备方法、应用 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB953944A (en) * | 1962-02-16 | 1964-04-02 | Ici Ltd | Reduction of viscosity of water-soluble non-ionic cellulose ethers |
| DE1543116A1 (de) * | 1965-05-29 | 1969-07-31 | Kalle Ag | Verfahren zur Herstellung niedrigviskoser wasserloeslicher Celluloseaether |
| US3728331A (en) * | 1969-04-04 | 1973-04-17 | Dow Chemical Co | Process for reducing the viscosity of a cellulose ether with hydrogen peroxide |
| JPS5928321B2 (ja) * | 1979-02-16 | 1984-07-12 | 株式会社興人 | カルボキシメチルセルロ−スのマ−セル化方法 |
| JPS5941643B2 (ja) * | 1979-02-15 | 1984-10-08 | 株式会社興人 | 低粘度カルボキシメチルエチルセルロ−スの製造法 |
| DE3009149A1 (de) * | 1980-03-10 | 1981-09-24 | Kohjin Co., Ltd., Tokyo | Verfahren zum veraethern von cellulosen |
| JPS6051481B2 (ja) * | 1981-04-30 | 1985-11-14 | 株式会社興人 | 低粘度セルロ−スエ−テル類の製造方法 |
| DE3839831A1 (de) * | 1988-11-25 | 1990-05-31 | Hoechst Ag | Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern |
| JP2800061B2 (ja) * | 1990-05-21 | 1998-09-21 | ダイセル化学工業株式会社 | 低粘度カルボキシメチルセルロースナトリウムの製造法 |
| JP2800062B2 (ja) * | 1990-05-21 | 1998-09-21 | ダイセル化学工業株式会社 | 超低粘度カルボキシメチルセルロースナトリウム塩 |
| ATE167488T1 (de) * | 1990-07-02 | 1998-07-15 | Aqualon Co | Niedrigviskose-polysaccharidzusammensetzung mit hohem festkörpergehalt |
| JPH0681761B2 (ja) * | 1991-07-12 | 1994-10-19 | 三洋化成工業株式会社 | セルロース誘導体の低分子化方法および低分子量セルロース誘導体のエーテル化方法 |
| GB2262527A (en) * | 1992-07-02 | 1993-06-23 | Dow Deutschland Inc | Process for grinding cellulose compounds |
| DE4411681A1 (de) * | 1994-04-05 | 1995-10-12 | Hoechst Ag | Verfahren zur Herstellung niedermolekularer Polysaccharidether |
-
1998
- 1998-11-27 DE DE19854770A patent/DE19854770A1/de not_active Withdrawn
-
1999
- 1999-11-15 PL PL99349790A patent/PL349790A1/xx not_active Application Discontinuation
- 1999-11-15 ES ES99957311T patent/ES2242432T3/es not_active Expired - Lifetime
- 1999-11-15 AU AU15061/00A patent/AU1506100A/en not_active Abandoned
- 1999-11-15 DE DE59912164T patent/DE59912164D1/de not_active Revoked
- 1999-11-15 KR KR1020017006602A patent/KR20010080592A/ko not_active Ceased
- 1999-11-15 CA CA002352186A patent/CA2352186C/en not_active Expired - Fee Related
- 1999-11-15 AT AT99957311T patent/ATE297411T1/de not_active IP Right Cessation
- 1999-11-15 BR BR9915690-3A patent/BR9915690A/pt not_active Application Discontinuation
- 1999-11-15 HK HK02105446.7A patent/HK1044005B/zh not_active IP Right Cessation
- 1999-11-15 JP JP2000585276A patent/JP2002531593A/ja active Pending
- 1999-11-15 CN CNB998137154A patent/CN1269841C/zh not_active Expired - Fee Related
- 1999-11-15 EP EP99957311A patent/EP1153040B1/de not_active Revoked
- 1999-11-15 US US09/856,545 patent/US6939961B1/en not_active Expired - Fee Related
- 1999-11-15 WO PCT/EP1999/008779 patent/WO2000032636A1/de not_active Ceased
- 1999-11-15 TR TR2001/01448T patent/TR200101448T2/xx unknown
- 1999-11-15 UA UA2001064446A patent/UA73294C2/uk unknown
-
2001
- 2001-05-25 NO NO20012577A patent/NO20012577D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US6939961B1 (en) | 2005-09-06 |
| AU1506100A (en) | 2000-06-19 |
| CN1269841C (zh) | 2006-08-16 |
| CA2352186A1 (en) | 2000-06-08 |
| PL349790A1 (en) | 2002-09-09 |
| TR200101448T2 (tr) | 2002-04-22 |
| CA2352186C (en) | 2008-12-30 |
| HK1044005B (zh) | 2007-03-30 |
| EP1153040A1 (de) | 2001-11-14 |
| JP2002531593A (ja) | 2002-09-24 |
| DE59912164D1 (de) | 2005-07-14 |
| WO2000032636A1 (de) | 2000-06-08 |
| ATE297411T1 (de) | 2005-06-15 |
| HK1044005A1 (en) | 2002-10-04 |
| ES2242432T3 (es) | 2005-11-01 |
| CN1334822A (zh) | 2002-02-06 |
| NO20012577L (no) | 2001-05-25 |
| NO20012577D0 (no) | 2001-05-25 |
| DE19854770A1 (de) | 2000-05-31 |
| KR20010080592A (ko) | 2001-08-22 |
| BR9915690A (pt) | 2001-11-13 |
| EP1153040B1 (de) | 2005-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA73294C2 (en) | A method for producing low-viscuous water-soluble cellulose ether | |
| Stojanović et al. | Synthesis of carboxymethyl starch | |
| US4451649A (en) | Process for the production of hydroxypropyl starch | |
| KR102871696B1 (ko) | 가교된 셀룰로오스 에테르를 제조하는 방법 | |
| KR100362421B1 (ko) | 개질 셀룰로오스 에테르 | |
| FI73226C (fi) | Foerfarande foer framstaellning av i vattenmedia dispergerbara cellulosaetrar. | |
| KR101065474B1 (ko) | 비이온성 셀룰로스 에테르와 이의 용도 | |
| EP0573852A1 (de) | Sulfoalkylgruppenhaltige Alkylhydroxyalkylcelluloseether | |
| JP2003171401A (ja) | ヒドロキシアルキルセルロースの製造方法 | |
| JPS5975903A (ja) | 水溶性ナトリウムカルボキシメチルセルロ−スの製造方法 | |
| JP4950434B2 (ja) | メチルヒドロキシアルキルセルロースの製造方法 | |
| MXPA05002252A (es) | Metodo para producir eteres de celulosa entrelazados temporalmente. | |
| CN102827294A (zh) | 一种均相干法生产阳离子淀粉的方法 | |
| AU2004226986A1 (en) | Storage-stable particle composition of polysaccharides and/or polysaccharide derivatives and at least one synthetic polymer, a process for production thereof and use in thereof in construction material mixtures | |
| JP5237518B2 (ja) | 良好に湿潤し得る、少なくともアルキル化された水溶性で粉末状の非イオン性セルロースエーテルを製造する方法 | |
| JP2008507602A (ja) | アミノ酸含有セルロース誘導体の製造方法及び化粧品配合物、水処理及び製紙でのそれらの使用 | |
| WO2012159972A1 (en) | Hydroxypropyl guar | |
| RU2155191C1 (ru) | Способ получения карбоксиметилцеллюлозы | |
| US4438264A (en) | Process for the production of hydroxyethyl methyl cellulose | |
| MXPA01005297A (en) | Method for the production of low-viscous water-soluble cellulose ethers | |
| JPH0140841B2 (enExample) | ||
| JP7069317B2 (ja) | セルロースエーテルの酸化分解 | |
| RU2739258C2 (ru) | Способ получения простого эфира целлюлозы, полученный этим способом простой эфир целлюлозы и отделочные материалы для строительства, содержащие простой эфир целлюлозы | |
| JPS6256881B2 (enExample) | ||
| JPH0616701A (ja) | 環状エーテルを沈殿防止剤として用いてセルロースエーテルを製造する方法 |