CN1250573C - 用含蒸汽的过热气体混合物制备粒状、水溶性纤维素衍生物的方法 - Google Patents
用含蒸汽的过热气体混合物制备粒状、水溶性纤维素衍生物的方法 Download PDFInfo
- Publication number
- CN1250573C CN1250573C CNB01108961XA CN01108961A CN1250573C CN 1250573 C CN1250573 C CN 1250573C CN B01108961X A CNB01108961X A CN B01108961XA CN 01108961 A CN01108961 A CN 01108961A CN 1250573 C CN1250573 C CN 1250573C
- Authority
- CN
- China
- Prior art keywords
- weight
- feed composition
- gas mixture
- steam
- derivatived 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.)
- Expired - Lifetime
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
实例 MT 4-6 | 4 | 5 | 6 |
实例 | |||
DS(M)MS(HE)MS(HP)凝胶含固体量,[%]凝胶通过量,[kg/h]转子的转速,[l/s]磨机前温度,[℃]磨机后温度,[℃]循环气的量,于125℃[m3/h]蒸汽/氮气混合物中水的比例[重量%]筛析<0.25mm<0.2mm<0.16mm<0.125mm<0.1mm<0.063mmV2产物水分含量,[重量%]堆积密度,[g/1]激光衍射值<15.5μm<11μm<5.5μm | 1.530.280.29251073550210-23013017507199.999.799.396.891.971.882001.74084.52.00.6 | 1.530.280.292511531750220-24013017007399.799.296.891.081.255.182001.33932.00.80.1 | 1.530.280.29251122820230-25013017007298.695.289.679.165.637.980002.03411.00.40.0 |
实例 MT 7-8 | 7 | 8 |
实例 | ||
DS(M)MS(HE)MS(HP)凝胶含固体量,[%]凝胶通过量,[kg/h]转子的转速,[l/s]磨机前温度,[℃]磨机后温度,[℃]125℃时的循环气量[m3/h]蒸汽/氮气混合物中水的比例[重量%]筛析<0.25mm<0.2mm<0.16mm<0.125mm<0.1mm<0.063mmV2产物水分含量[重量%]堆积密度[g/l] | 1.540.10.24221423550250-27013017507899.999.899.598.094.478.8498001.8409 | 1.540.10.24221402470270-29013016507799.699.196.989.879.849.9510001.5414 |
实例 MT 9-12 | 9 | 10 | 11 | 12 | |
实例 | |||||
DS(M)MS(HE)凝胶含固体量,[%]凝胶通过量,[kg/h]转子的转速,[l/s]磨机前温度,[℃]磨机后温度,[℃]125℃时的循环气量[m3/h]蒸汽/氮气混合物中水的比例[重量%]筛析<0.25mm<0.2mm<0.16mm<0.125mm<0.1mm<0.063mmV2产物水分含量[重量%]堆积密度[g/l]激光衍射值<15.5μm<11μm<5.5μm | 1.560.27251173550240-250130180073100.099.999.899.195.980.9371001.54313.41.20.0 | 1.560.27251143175230-25013018007399.999.899.195.589.568.2395001.74242.20.80.0 | 1.560.27251132820240-26013017507399.999.497.492.083.758.7396001.64141.20.40.0 | 1.560.27251202470250-27013017507499.798.895.288.178.852.0398001.34141.00.30.0 |
筛析 | ||
<0.25mm<0.2mm<0.16mm<0.125mm<0.1mm<0.063mmV2产物水分含量[wt.%]堆积密度[g/l]激光衍射值<15.5μm<11μm<5.5μm | 100.0100.0100.092.780.953.0359002.33825.44.12.9 | 100.0100.0100.093.983.554.9345002.33767.86.03.9 |
实例 MT 13-16 | 13 | 14 | 15 | 16 |
实例 | ||||
DS(M)MS(HE)凝胶含固体量,[%]凝胶通过量,[kg/h]转子的转速,[l/s]磨机前温度,[℃]磨机后温度,[℃]115℃时循环气量[m3/h]蒸汽/氮气混合物中水的比例,[重量%]筛析<0.25mm<0.2mm<0.16mm<0.125mm<0.1mm<0.063mmV2产物水分含量,[wt.%]堆积密度[g/l]激光衍射值<15.5um<11um<5.5um | 1.450.2122.5534420150-160120185056100.099.999.898.996.886.6133001.43608.93.90.6 | 1.450.21261034420180-200120185070100.099.999.999.898.892.9150002.132419.18.80.5 | 1.450.21261073540210-230120180071100.0100.099.999.698.188.1159001.63349.64.40.9 | 1.450.21301104420190-200120185071100.0100.0100.099.898.085.9161002.124710.75.31.0 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10009411A DE10009411A1 (de) | 2000-02-28 | 2000-02-28 | Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas |
DE10009411.2 | 2000-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1311259A CN1311259A (zh) | 2001-09-05 |
CN1250573C true CN1250573C (zh) | 2006-04-12 |
Family
ID=7632749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01108961XA Expired - Lifetime CN1250573C (zh) | 2000-02-28 | 2001-02-28 | 用含蒸汽的过热气体混合物制备粒状、水溶性纤维素衍生物的方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US7259257B2 (zh) |
EP (1) | EP1127910B1 (zh) |
JP (2) | JP2001240602A (zh) |
KR (1) | KR100788534B1 (zh) |
CN (1) | CN1250573C (zh) |
AT (1) | ATE292161T1 (zh) |
BR (1) | BR0100688A (zh) |
CA (1) | CA2338115A1 (zh) |
DE (2) | DE10009411A1 (zh) |
DK (1) | DK1127910T3 (zh) |
ES (1) | ES2239074T3 (zh) |
HK (1) | HK1040404B (zh) |
MX (1) | MXPA01002095A (zh) |
NO (1) | NO20010977L (zh) |
PL (1) | PL346107A1 (zh) |
RU (1) | RU2291156C2 (zh) |
TW (1) | TWI242564B (zh) |
UA (1) | UA75326C2 (zh) |
Families Citing this family (40)
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DE10009409A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
DE10152991A1 (de) * | 2001-10-26 | 2003-05-08 | Wolff Walsrode Ag | Verfahren und Vorrichtung zur Mahltrocknung |
DE10304816A1 (de) * | 2003-02-06 | 2004-08-19 | Wolff Cellulosics Gmbh & Co. Kg | Celluloseether enthaltende Abmischungen mit erhöhtem Schüttgewicht, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Herstellung von Celluloseether enthaltenden Abmischungen mit erhöhtem Schüttgewicht |
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 |
KR100654423B1 (ko) * | 2004-10-19 | 2006-12-06 | 삼성정밀화학 주식회사 | 셀룰로오스에테르와 이의 유도체를 분쇄 및 건조하는방법과 이에 사용되는 분쇄 및 건조기 |
JP4787633B2 (ja) * | 2006-03-08 | 2011-10-05 | 塩水港精糖株式会社 | 粉末状の食品素材とその処理方法 |
DE102006057188A1 (de) * | 2006-12-05 | 2008-06-12 | Dow Wolff Cellulosics Gmbh | Celluloseether für Feststoffformulierungen |
FR2913012B1 (fr) * | 2007-02-27 | 2011-07-01 | Gaz De France | Procede de traitement d'eaux industrielles permettant de limiter la formation d'un biofilm et dispositif pour la mise en oeuvre du procede |
DE102007016783A1 (de) | 2007-04-05 | 2008-10-09 | Dow Wolff Cellulosics Gmbh | Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme |
DE102007016726A1 (de) | 2007-04-07 | 2008-10-09 | Dow Wolff Cellulosics Gmbh | Methylhydroxyethylhydroxypropylcellulose (MHEHPC) in mineralisch gebundenen Baustoffsystemen |
EP2177538A1 (en) | 2008-10-16 | 2010-04-21 | Dow Global Technologies Inc. | Cellulose ethers having little swelling and process for their production |
US10023512B2 (en) | 2009-02-11 | 2018-07-17 | Southern Illinois University Carbondale | Production of organic materials using oxidative hydrothermal dissolution method |
WO2010093785A2 (en) * | 2009-02-11 | 2010-08-19 | Southern Illinois University | Process for the dissolution of coal, biomass and other organic solids in superheated water |
BR112012007917A2 (pt) | 2009-10-14 | 2019-09-24 | Dow Global Technologies Inc | processo para produzir um derivado de polissacarídeo particulado por moagem a seco de um derivado de polissacarídeo úmido |
JP6133773B2 (ja) * | 2010-07-28 | 2017-05-24 | ダウ グローバル テクノロジーズ エルエルシー | 多糖類誘導体を乾式粉砕するための方法 |
EP2412690A2 (en) | 2010-07-28 | 2012-02-01 | Dow Global Technologies LLC | Polysaccharide derivatives having an adjusted particle morphology for hydrolytically setting compositions |
BR112013000233A2 (pt) | 2010-07-28 | 2021-05-18 | Dow Global Technologies Llc | método para controlar ou ajustar a liberação de um ingrediente ativo e uso de um controle de diluente em uma composição |
WO2012040024A1 (en) | 2010-09-22 | 2012-03-29 | Dow Global Technologies Llc | Treatment of polysaccarides with dialdehydes |
US9359450B2 (en) | 2011-04-06 | 2016-06-07 | Dow Global Technologies Llc | Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative |
US9352330B2 (en) | 2011-04-06 | 2016-05-31 | Dow Global Technologies Llc | Process for producing cellulose derivatives of high bulk density and good flowability |
KR101916010B1 (ko) * | 2011-04-06 | 2018-11-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 신규한 폴리사카라이드 유도체 및 제형 |
BR112013022418A2 (pt) * | 2011-04-06 | 2016-12-06 | Dow Global Technologies Llc | processo para produzir um derivado de celulose particulado, derivado de celulose particulado, método para melhorar a fluidez e a facilidade de dispersão em água fria de um derivado de celulose particulado, composição aquosa, processo para a fabricação de cápsulas e processo para revestir uma forma de dosagem |
EP2721075B2 (en) * | 2011-06-14 | 2020-12-02 | Dow Global Technologies LLC | Food composition comprising a cellulose ether |
JP6267135B2 (ja) | 2012-02-10 | 2018-01-24 | ダウ グローバル テクノロジーズ エルエルシー | 特定の中央粒子長のセルロース誘導体を含む、押出し成型セラミック体のための組成物 |
CN102690358B (zh) * | 2012-06-01 | 2014-01-22 | 南京信息工程大学 | 一种纤维素纳米晶悬浮液及其制备方法 |
CN104812827B (zh) * | 2012-09-25 | 2017-03-08 | 陶氏环球技术有限责任公司 | 制备具有高堆积密度、良好流动性和/或冷水中分散性以及低溶液颜色的纤维素衍生物的方法 |
EP2900080B1 (en) * | 2012-09-27 | 2017-10-25 | Dow Global Technologies LLC | Methods for reducing oil and/or fat uptake of fried foods |
CN104918501B (zh) * | 2012-09-27 | 2017-07-18 | 陶氏环球技术有限责任公司 | 减少煎炸食品的油和/或脂肪吸收的方法 |
BR112015004916B1 (pt) * | 2012-09-27 | 2020-11-24 | Dow Global Technologies Llc | Composição comestível, método para preparar um alimento empanado, método para preparar uma preparação alimentícia contendo amido formado, método para reduzir a absorção de óleo ou gordura de um alimento empanado e partículas de éterde celulose |
UA108268C2 (uk) * | 2013-05-23 | 2015-04-10 | Спосіб отримання порошкоподібного продукту та установка для його здійснення | |
KR20180015662A (ko) * | 2015-06-05 | 2018-02-13 | 다우 글로벌 테크놀로지스 엘엘씨 | 셀룰로오스 에테르 분말 |
EP3303407B1 (en) * | 2015-06-05 | 2022-02-09 | Dow Global Technologies LLC | Cellulose ether powders |
MX2016013830A (es) * | 2015-10-27 | 2017-05-10 | Shinetsu Chemical Co | Eter de celulosa porosa no ionico soluble en agua que tiene excelente solubilidad y metodo para producir el mismo. |
EP3196205A1 (en) * | 2016-01-22 | 2017-07-26 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Etherification of carbohydrates using superheated steam |
EP3473245A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
EP3473244A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
WO2020068484A1 (en) * | 2018-09-28 | 2020-04-02 | Dow Global Technologies Llc | Hydroxyethyl cellulose derivative foam control agents and methods of processing foodstuffs |
CN116829133A (zh) | 2021-01-13 | 2023-09-29 | 营养与生物科学美国1有限责任公司 | 用于制备微晶纤维素的改善方法 |
US20240067759A1 (en) | 2021-01-13 | 2024-02-29 | Nutrition & Biosciences Usa 1, Llc | Improved method for the preparation of colloidal microcrystalline cellulose |
CN115850804B (zh) * | 2022-12-20 | 2024-04-09 | 徐州创力纤维有限公司 | 一种快速溶解的羧甲基纤维素的制备方法 |
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DE2410789C2 (de) * | 1974-03-07 | 1980-08-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Kaltmahlen von Cellulosederivaten |
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DE10009409A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
-
2000
- 2000-02-28 DE DE10009411A patent/DE10009411A1/de not_active Withdrawn
-
2001
- 2001-02-16 ES ES01103517T patent/ES2239074T3/es not_active Expired - Lifetime
- 2001-02-16 EP EP01103517A patent/EP1127910B1/de not_active Expired - Lifetime
- 2001-02-16 DK DK01103517T patent/DK1127910T3/da active
- 2001-02-16 US US09/785,905 patent/US7259257B2/en not_active Expired - Lifetime
- 2001-02-16 DE DE50105744T patent/DE50105744D1/de not_active Expired - Lifetime
- 2001-02-16 AT AT01103517T patent/ATE292161T1/de not_active IP Right Cessation
- 2001-02-20 TW TW090103745A patent/TWI242564B/zh not_active IP Right Cessation
- 2001-02-21 JP JP2001044921A patent/JP2001240602A/ja active Pending
- 2001-02-21 BR BR0100688-6A patent/BR0100688A/pt not_active Application Discontinuation
- 2001-02-23 CA CA002338115A patent/CA2338115A1/en not_active Abandoned
- 2001-02-26 UA UA2001021330A patent/UA75326C2/uk unknown
- 2001-02-26 PL PL01346107A patent/PL346107A1/xx not_active Application Discontinuation
- 2001-02-27 MX MXPA01002095A patent/MXPA01002095A/es active IP Right Grant
- 2001-02-27 RU RU2001105392/04A patent/RU2291156C2/ru not_active IP Right Cessation
- 2001-02-27 KR KR1020010010045A patent/KR100788534B1/ko active IP Right Grant
- 2001-02-27 NO NO20010977A patent/NO20010977L/no not_active Application Discontinuation
- 2001-02-28 CN CNB01108961XA patent/CN1250573C/zh not_active Expired - Lifetime
-
2002
- 2002-02-26 HK HK02101479.6A patent/HK1040404B/zh not_active IP Right Cessation
-
2012
- 2012-07-03 JP JP2012149452A patent/JP5921975B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1311259A (zh) | 2001-09-05 |
HK1040404B (zh) | 2006-11-24 |
RU2291156C2 (ru) | 2007-01-10 |
DE50105744D1 (de) | 2005-05-04 |
JP2001240602A (ja) | 2001-09-04 |
DK1127910T3 (da) | 2005-07-11 |
EP1127910B1 (de) | 2005-03-30 |
BR0100688A (pt) | 2001-10-09 |
US7259257B2 (en) | 2007-08-21 |
KR20010085675A (ko) | 2001-09-07 |
ES2239074T3 (es) | 2005-09-16 |
UA75326C2 (en) | 2006-04-17 |
NO20010977L (no) | 2001-08-29 |
TWI242564B (en) | 2005-11-01 |
ATE292161T1 (de) | 2005-04-15 |
DE10009411A1 (de) | 2001-08-30 |
US20010025101A1 (en) | 2001-09-27 |
PL346107A1 (en) | 2001-09-10 |
CA2338115A1 (en) | 2001-08-28 |
EP1127910A1 (de) | 2001-08-29 |
KR100788534B1 (ko) | 2007-12-24 |
MXPA01002095A (es) | 2002-10-23 |
JP2012233193A (ja) | 2012-11-29 |
NO20010977D0 (no) | 2001-02-27 |
HK1040404A1 (en) | 2002-06-07 |
JP5921975B2 (ja) | 2016-05-24 |
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