CN1690082A - 甲基羟烷基纤维素的制造方法 - Google Patents
甲基羟烷基纤维素的制造方法 Download PDFInfo
- Publication number
- CN1690082A CN1690082A CNA2005100672921A CN200510067292A CN1690082A CN 1690082 A CN1690082 A CN 1690082A CN A2005100672921 A CNA2005100672921 A CN A2005100672921A CN 200510067292 A CN200510067292 A CN 200510067292A CN 1690082 A CN1690082 A CN 1690082A
- Authority
- CN
- China
- Prior art keywords
- autoclave
- alkali metal
- metal hydroxide
- mole
- cellulose
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Public Health (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实施例 | 步骤a) | 步骤b) | 步骤c) | 步骤d) | 步骤e) | 步骤f) | 对比例/发明例 | |
MeCl | NaOH I | PO | NaOH II | PO | MeCl | NaOH III | ||
1 | 2.7 | 2.3 | 1.5 | 0.6 | 1.5 | 4.2 | 2.1 | 发明例 |
2 | 2.7 | 1.7 | 1.5 | 1.2 | 1.5 | 4.2 | 2.1 | 发明例 |
3 | 2.7 | 1.7 | 1.5 | 1.2* | 1.5** | 4.2 | 2.1 | 发明例 |
4 | 2.7 | 1.7 | 1.5 | 0 | 1.5 | 4.2 | 3.3 | 对比例 |
实施例 | DS M | MS HP | 对比例/发明例 |
1 | 1.98 | 0.88 | 发明例 |
2 | 1.90 | 0.87 | 发明例 |
3 | 1.95 | 0.93 | 发明例 |
4 | 1.89 | 0.70 | 对比例 |
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1020040192960 | 2004-04-21 | ||
DE102004019296.0 | 2004-04-21 | ||
DE102004019296A DE102004019296B4 (de) | 2004-04-21 | 2004-04-21 | Verfahren zur Herstellung von Methylhydroxyalkylcellulose |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1690082A true CN1690082A (zh) | 2005-11-02 |
CN100535014C CN100535014C (zh) | 2009-09-02 |
Family
ID=34935013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100672921A Active CN100535014C (zh) | 2004-04-21 | 2005-04-19 | 甲基羟烷基纤维素的制造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20050240016A1 (zh) |
EP (1) | EP1589035B1 (zh) |
JP (1) | JP4950434B2 (zh) |
KR (1) | KR101164676B1 (zh) |
CN (1) | CN100535014C (zh) |
AU (1) | AU2005201678A1 (zh) |
BR (1) | BRPI0501416A (zh) |
CA (1) | CA2503232A1 (zh) |
DE (1) | DE102004019296B4 (zh) |
MX (1) | MXPA05004132A (zh) |
RU (1) | RU2005111693A (zh) |
TW (1) | TW200610769A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260158B (zh) * | 2008-04-14 | 2010-08-25 | 浙江中维药业有限公司 | 羟丙基甲基纤维素制备方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101690097B1 (ko) | 2009-03-05 | 2016-12-27 | 다우 글로벌 테크놀로지스 엘엘씨 | 알칼리 셀룰로스 및 셀룰로스 유도체의 개선된 제조 방법 |
JP5588762B2 (ja) * | 2009-12-15 | 2014-09-10 | 信越化学工業株式会社 | 高い熱ゲル強度を有するヒドロキシプロピルメチルセルロースを含む食品 |
CN103261233B (zh) | 2010-10-12 | 2016-05-25 | 陶氏环球技术有限责任公司 | 新的纤维素醚以及它们的用途 |
JP5902696B2 (ja) | 2010-10-12 | 2016-04-13 | ダウ グローバル テクノロジーズ エルエルシー | 新規なセルロースエーテルおよびその使用 |
KR101991230B1 (ko) | 2011-06-14 | 2019-06-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 셀룰로스 에테르를 포함하는 식품 조성물 |
ES2731759T3 (es) | 2012-10-18 | 2019-11-18 | Dow Global Technologies Llc | Mortero con hidroxietil metil celulosa para hormigón autocompactante |
ES2683390T3 (es) * | 2012-12-06 | 2018-09-26 | Kao Corporation | Procedimiento para producir hidroxialquilcelulosas |
US10370459B2 (en) | 2013-03-15 | 2019-08-06 | Hercules Llc | Alkyl hydroxyalkyl cellulose ethers, methods of making, and use in cements and mortars |
JP6469128B2 (ja) * | 2013-11-25 | 2019-02-13 | ハーキュリーズ エルエルシー | 向上したアルキルヒドロキシアルキルセルロースエーテル、製造方法、ならびにセメントおよびモルタルにおける使用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3316124A1 (de) * | 1983-05-03 | 1984-11-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von wasserloeslichen cellulosemischethern |
US4477657A (en) * | 1983-07-08 | 1984-10-16 | The Dow Chemical Company | Process for preparing hydroxyalkylcellulose ethers |
US4456751A (en) * | 1983-09-22 | 1984-06-26 | The Dow Chemical Company | Multiple stage process for preparing mixed hydroxyalkylcellulose ethers |
EP1171471B2 (en) * | 1999-04-01 | 2009-07-08 | Dow Global Technologies Inc. | Enhanced gel strength methylcellulose |
US6235893B1 (en) * | 1999-04-01 | 2001-05-22 | The Dow Chemical Company | Process for making cellulose ether having enhanced gel strength |
US6228416B1 (en) * | 1999-04-01 | 2001-05-08 | The Dow Chemical Company | Cellulose ether having enhanced gel strength and compositions containing it |
DE10038978A1 (de) * | 2000-08-10 | 2002-02-21 | Wolff Walsrode Ag | Verfahren zur Herstellung von Alkylhydroxyalkylcellulose |
DE10135464A1 (de) * | 2001-07-20 | 2003-02-06 | Wolff Walsrode Ag | Verfahren zur Herstellung von Alkylhydroxyalkylcellulose |
EP1293515B1 (de) * | 2001-09-14 | 2007-04-11 | Wolff Cellulosics GmbH & Co.KG | Verfahren und Vorrichtung zur industriellen Herstellung von Methylhydroxyalkylcellulose |
-
2004
- 2004-04-21 DE DE102004019296A patent/DE102004019296B4/de not_active Expired - Lifetime
-
2005
- 2005-04-12 EP EP05007938.3A patent/EP1589035B1/de active Active
- 2005-04-14 US US11/105,679 patent/US20050240016A1/en not_active Abandoned
- 2005-04-18 MX MXPA05004132A patent/MXPA05004132A/es active IP Right Grant
- 2005-04-18 CA CA002503232A patent/CA2503232A1/en not_active Abandoned
- 2005-04-19 CN CNB2005100672921A patent/CN100535014C/zh active Active
- 2005-04-20 BR BR0501416-6A patent/BRPI0501416A/pt not_active IP Right Cessation
- 2005-04-20 TW TW094112490A patent/TW200610769A/zh unknown
- 2005-04-20 KR KR1020050032630A patent/KR101164676B1/ko active IP Right Grant
- 2005-04-20 RU RU2005111693/04A patent/RU2005111693A/ru not_active Application Discontinuation
- 2005-04-21 JP JP2005123389A patent/JP4950434B2/ja active Active
- 2005-04-21 AU AU2005201678A patent/AU2005201678A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260158B (zh) * | 2008-04-14 | 2010-08-25 | 浙江中维药业有限公司 | 羟丙基甲基纤维素制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2503232A1 (en) | 2005-10-21 |
JP4950434B2 (ja) | 2012-06-13 |
DE102004019296B4 (de) | 2006-01-05 |
KR20060047257A (ko) | 2006-05-18 |
BRPI0501416A (pt) | 2005-12-06 |
US20050240016A1 (en) | 2005-10-27 |
JP2005307214A (ja) | 2005-11-04 |
EP1589035A1 (de) | 2005-10-26 |
CN100535014C (zh) | 2009-09-02 |
DE102004019296A1 (de) | 2005-11-24 |
EP1589035B1 (de) | 2016-05-25 |
TW200610769A (en) | 2006-04-01 |
KR101164676B1 (ko) | 2012-07-11 |
MXPA05004132A (es) | 2005-10-25 |
AU2005201678A1 (en) | 2005-11-10 |
RU2005111693A (ru) | 2006-10-27 |
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