DE2016203B2 - Verfahren zur Viskositätserniedrigung von Celluloseäthern mittels Wasserstoffperoxid - Google Patents
Verfahren zur Viskositätserniedrigung von Celluloseäthern mittels WasserstoffperoxidInfo
- Publication number
- DE2016203B2 DE2016203B2 DE2016203A DE2016203A DE2016203B2 DE 2016203 B2 DE2016203 B2 DE 2016203B2 DE 2016203 A DE2016203 A DE 2016203A DE 2016203 A DE2016203 A DE 2016203A DE 2016203 B2 DE2016203 B2 DE 2016203B2
- Authority
- DE
- Germany
- Prior art keywords
- cellulose
- hydrogen peroxide
- viscosity
- ether
- cellulose ether
- 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.)
- Pending
Links
- 229920003086 cellulose ether Polymers 0.000 title claims description 44
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- 238000011282 treatment Methods 0.000 claims description 17
- 150000002978 peroxides Chemical class 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 235000010980 cellulose Nutrition 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 4
- -1 methyl carboxy Chemical group 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 238000006266 etherification reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims 2
- 239000001923 methylcellulose Substances 0.000 claims 2
- 235000010981 methylcellulose Nutrition 0.000 claims 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000012086 standard solution Substances 0.000 claims 1
- 125000004964 sulfoalkyl group Chemical group 0.000 claims 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- RPZANUYHRMRTTE-UHFFFAOYSA-N 2,3,4-trimethoxy-6-(methoxymethyl)-5-[3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxane;1-[[3,4,5-tris(2-hydroxybutoxy)-6-[4,5,6-tris(2-hydroxybutoxy)-2-(2-hydroxybutoxymethyl)oxan-3-yl]oxyoxan-2-yl]methoxy]butan-2-ol Chemical compound COC1C(OC)C(OC)C(COC)OC1OC1C(OC)C(OC)C(OC)OC1COC.CCC(O)COC1C(OCC(O)CC)C(OCC(O)CC)C(COCC(O)CC)OC1OC1C(OCC(O)CC)C(OCC(O)CC)C(OCC(O)CC)OC1COCC(O)CC RPZANUYHRMRTTE-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000007248 oxidative elimination reaction Methods 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010792 warming Methods 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
- C08B11/02—Alkyl or cycloalkyl ethers
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81372069A | 1969-04-04 | 1969-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2016203A1 DE2016203A1 (de) | 1970-10-08 |
| DE2016203B2 true DE2016203B2 (de) | 1974-02-28 |
Family
ID=25213182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2016203A Pending DE2016203B2 (de) | 1969-04-04 | 1970-04-04 | Verfahren zur Viskositätserniedrigung von Celluloseäthern mittels Wasserstoffperoxid |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3728331A (2) |
| JP (1) | JPS4819232B1 (2) |
| DE (1) | DE2016203B2 (2) |
| GB (1) | GB1251019A (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2726780A1 (de) * | 1976-06-14 | 1977-12-15 | Dow Chemical Co | Verfahren zur erniedrigung der viskositaet von cellulosederivaten |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922173A (en) * | 1974-07-22 | 1975-11-25 | Halliburton Co | Temperature-stable aqueous gels |
| US4048433A (en) * | 1976-02-02 | 1977-09-13 | The Procter & Gamble Company | Cellulose ethers having a low molecular weight and a high degree of methyl substitution |
| US4250305A (en) * | 1978-09-01 | 1981-02-10 | Kohjin Co., Ltd. | Process for preparing cellulose ether |
| DE2917104A1 (de) | 1979-04-27 | 1980-11-06 | Hoechst Ag | Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung |
| IT1121850B (it) * | 1979-06-20 | 1986-04-23 | Montedison Spa | Pol-carbossi-alchil-cellulose ad ritezione dei fluidi e processo per la loro preparazione |
| DE3009149A1 (de) * | 1980-03-10 | 1981-09-24 | Kohjin Co., Ltd., Tokyo | Verfahren zum veraethern von cellulosen |
| US4420611A (en) * | 1982-03-18 | 1983-12-13 | Hercules Incorporated | Stabilization of irradiated carboxymethyl cellulose |
| US4547571A (en) * | 1983-10-06 | 1985-10-15 | Kohjin Co., Ltd. | Process for preparing carboxymethyl ethyl cellulose suitable for enteric coating |
| DE3530857A1 (de) * | 1985-08-29 | 1987-03-05 | Hoechst Ag | Verfahren zur herstellung von niedrigviskosen celluloseethern |
| NZ232432A (en) * | 1989-02-10 | 1991-09-25 | Alko Ltd | Food compositions in which (some of) a high-energy ingredient is replaced by a degraded cellulose derivative with average molecular weight between 500 and 100000 |
| US5366755A (en) * | 1989-02-10 | 1994-11-22 | Maritta Timonen | Foodstuffs containing novel degraded cellulose derivatives |
| FI895708A7 (fi) * | 1989-02-10 | 1990-08-11 | Alko Ab Oy | Vesiliukoinen hajoamistuote |
| US5006168A (en) * | 1989-04-03 | 1991-04-09 | Aqualon Company | Water soluble polymers as alcohol replacement in lithographic fountain solutions |
| JPH089680B2 (ja) * | 1990-07-02 | 1996-01-31 | アクアロン・カンパニー | 高固形分、低粘度の多糖組成物 |
| WO1992003167A1 (en) * | 1990-08-24 | 1992-03-05 | Shin-Etsu Chemical Co., Ltd. | Coating base for pharmaceutical film and production thereof |
| US5476668A (en) * | 1990-08-24 | 1995-12-19 | Shin-Etsu Chemical Co., Ltd. | Base for film-coating pharmaceuticals and method for preparing same |
| DK0566911T3 (da) * | 1992-04-20 | 1999-05-25 | Aqualon Co | Forbedrede vandige udflydningscoatingsammensætninger |
| DE19854770A1 (de) * | 1998-11-27 | 2000-05-31 | Wolff Walsrode Ag | Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether |
| RU2133755C1 (ru) * | 1998-12-10 | 1999-07-27 | Закрытое акционерное общество Корпорация "Авис Уголь" | Способ получения соли карбоксиалкилцеллюлозы |
| WO2002100902A1 (en) * | 2001-06-11 | 2002-12-19 | Rhodia, Inc | Galactomannan compositions and methods for making and using same |
| US7001872B2 (en) * | 2001-06-11 | 2006-02-21 | Halliburton Energy Services, Inc. | Subterranean formation treating fluid and methods of fracturing subterranean formations |
| US20050137094A1 (en) * | 2001-06-11 | 2005-06-23 | Halliburton Energy Sevices, Inc. | Subterranean formation treatment fluids and methods of using such fluids |
| US6488091B1 (en) | 2001-06-11 | 2002-12-03 | Halliburton Energy Services, Inc. | Subterranean formation treating fluid concentrates, treating fluids and methods |
| DE10141680B4 (de) * | 2001-08-25 | 2004-02-26 | Clariant Gmbh | Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern |
| US6971448B2 (en) * | 2003-02-26 | 2005-12-06 | Halliburton Energy Services, Inc. | Methods and compositions for sealing subterranean zones |
| CN1961005B (zh) * | 2004-05-26 | 2010-05-26 | 陶氏环球技术公司 | 低分子量乙基纤维素的生产 |
| KR101241845B1 (ko) * | 2004-05-26 | 2013-03-12 | 다우 글로벌 테크놀로지스 엘엘씨 | 저분자량 에틸셀룰로오즈의 제조방법 |
| JP2006241374A (ja) * | 2005-03-04 | 2006-09-14 | Dai Ichi Kogyo Seiyaku Co Ltd | カルボキシメチルセルロース塩の製造方法 |
| US7947745B1 (en) * | 2007-10-09 | 2011-05-24 | Fritz Industries, Inc | Reducing the viscosity of an aqueous fluid |
| EP2396170B1 (en) * | 2009-02-12 | 2015-03-25 | Rhodia Opérations | Methods for controlling depolymerization of polymer compositions |
| 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 |
| MX382645B (es) | 2009-05-28 | 2025-03-13 | Gp Cellulose Gmbh | Celulosa modificada a partir de fibra kraft química y métodos para elaborarla y su uso. |
| 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 |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| CN102482358B (zh) * | 2009-09-02 | 2014-12-10 | 日本曹达株式会社 | 羟丙基纤维素粒子 |
| IN2012DE00454A (2) | 2011-02-21 | 2015-06-05 | Shin Etsu Chemical Co Ltd | |
| ITVA20110009A1 (it) | 2011-03-25 | 2012-09-26 | Lamberti Spa | Composizione cosmetica per la pelle |
| SI2505615T1 (sl) * | 2011-04-01 | 2014-08-29 | Omya International Ag | Samovezujoäśi pigmentni hibrid |
| PT2505614E (pt) | 2011-04-01 | 2014-01-30 | Omya Int Ag | Processo para a preparação de partículas de pigmentos autoligantes |
| WO2012170183A1 (en) | 2011-05-23 | 2012-12-13 | Gp Cellulose Gmbh | Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same |
| EP2565236B1 (en) | 2011-08-31 | 2014-01-01 | Omya International AG | Self-binding pigment hybrid |
| TWI628331B (zh) | 2012-01-12 | 2018-07-01 | Ｇｐ纖維股份有限公司 | 具有降低黃化性質之低黏度牛皮紙纖維及其製造與使用方法 |
| JP6242859B2 (ja) | 2012-04-18 | 2017-12-06 | ゲーペー ツェルローゼ ゲーエムベーハー | ビスコースおよび他の二次的繊維製品の製造のための、パルプを処理して、クラフトパルプの繊維への取り込みを改良するための界面活性剤の使用 |
| KR101971738B1 (ko) * | 2012-12-11 | 2019-04-23 | 롯데정밀화학 주식회사 | 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법 |
| CA2898417C (en) | 2013-02-08 | 2021-07-27 | Arthur J. Nonni | Softwood kraft fiber having an improved .alpha.-cellulose content and its use in the production of chemical cellulose products |
| MX364379B (es) | 2013-03-14 | 2019-04-24 | Gp Cellulose Gmbh | Un metodo para preparar una fibra kraft altamente funcional y de baja viscosidad, usando una secuencia de blanqueamiento acido, y una fibra hecha por el proceso. |
| CN105143547B (zh) | 2013-03-15 | 2018-05-01 | Gp 纤维素股份有限公司 | 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法 |
| WO2018093697A1 (en) | 2016-11-16 | 2018-05-24 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
| EP4678702A1 (en) | 2024-07-10 | 2026-01-14 | Lamberti SPA | Architectural coating compositions |
-
1969
- 1969-04-04 US US00813720A patent/US3728331A/en not_active Expired - Lifetime
-
1970
- 1970-04-03 JP JP45027940A patent/JPS4819232B1/ja active Pending
- 1970-04-04 DE DE2016203A patent/DE2016203B2/de active Pending
- 1970-04-06 GB GB1251019D patent/GB1251019A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2726780A1 (de) * | 1976-06-14 | 1977-12-15 | Dow Chemical Co | Verfahren zur erniedrigung der viskositaet von cellulosederivaten |
Also Published As
| Publication number | Publication date |
|---|---|
| US3728331A (en) | 1973-04-17 |
| DE2016203A1 (de) | 1970-10-08 |
| GB1251019A (2) | 1971-10-27 |
| JPS4819232B1 (2) | 1973-06-12 |
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