FI93928B - Menetelmä ja laitteisto kosteiden selluloosaeettereiden jauhamiseksi ja kuivaamiseksi samanaikaisesti tuotetta säästävällä tavalla - Google Patents
Menetelmä ja laitteisto kosteiden selluloosaeettereiden jauhamiseksi ja kuivaamiseksi samanaikaisesti tuotetta säästävällä tavallaInfo
- Publication number
- FI93928B FI93928B FI895602A FI895602A FI93928B FI 93928 B FI93928 B FI 93928B FI 895602 A FI895602 A FI 895602A FI 895602 A FI895602 A FI 895602A FI 93928 B FI93928 B FI 93928B
- Authority
- FI
- Finland
- Prior art keywords
- product
- cellulose ethers
- saving manner
- drying wet
- wet cellulose
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/002—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with rotary cutting or beating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crushing And Pulverization Processes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Disintegrating Or Milling (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3839831 | 1988-11-25 | ||
DE3839831A DE3839831A1 (de) | 1988-11-25 | 1988-11-25 | Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern |
Publications (3)
Publication Number | Publication Date |
---|---|
FI895602A0 FI895602A0 (fi) | 1989-11-23 |
FI93928B true FI93928B (fi) | 1995-03-15 |
FI93928C FI93928C (fi) | 1998-04-21 |
Family
ID=6367884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI895602A FI93928C (fi) | 1988-11-25 | 1989-11-23 | Menetelmä ja laitteisto kosteiden selluloosaeettereiden jauhamiseksi ja kuivaamiseksi samanaikaisesti tuotetta säästävällä tavalla |
Country Status (7)
Country | Link |
---|---|
US (1) | US4979681A (fi) |
EP (1) | EP0370447B2 (fi) |
JP (1) | JP2708579B2 (fi) |
BR (1) | BR8905958A (fi) |
CA (1) | CA2003771A1 (fi) |
DE (2) | DE3839831A1 (fi) |
FI (1) | FI93928C (fi) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0824107A3 (de) * | 1996-08-12 | 1998-04-22 | Lenzing Aktiengesellschaft | Cellulosepartikel |
DE19641781A1 (de) * | 1996-10-10 | 1998-04-16 | Clariant Gmbh | Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes |
DE59703008D1 (de) † | 1996-10-14 | 2001-03-29 | Wolff Walsrode Ag | Verfahren zur Herstellung von Methylcellulose-Pulvern mit spezieller Sieblinie |
DE19643472C2 (de) * | 1996-10-22 | 2001-05-23 | Suedzucker Ag | Verfahren zur Konditionierung von feinvermahlenem Zucker durch Mahlraumbefeuchtung |
KR100488832B1 (ko) | 1997-01-21 | 2005-05-12 | 볼프발스로데에이지 | 미립자 폴리사카라이드 유도체의 제조 방법 |
KR100497261B1 (ko) * | 1997-10-09 | 2005-09-30 | 에스에 틸로제 게엠베하 운트 콤파니 카게 | 습기있는셀룰로오스에테르를포함하는분쇄될재료를동시에분쇄및건조하는방법및장치 |
DE19823563A1 (de) * | 1998-05-27 | 1999-12-02 | Altenburger Masch Gmbh | Mahltrocknung von Zellulose-Derivaten, insbesondere Methl-Zellulose |
FR2783725B1 (fr) * | 1998-09-28 | 2000-12-15 | Dimetal | Machine pour fragmenter des blocs d'une matiere organique naturelle ou synthetique, telle que du bois |
DE19854770A1 (de) * | 1998-11-27 | 2000-05-31 | Wolff Walsrode Ag | Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether |
US6872820B2 (en) * | 1998-12-23 | 2005-03-29 | Wolff Walsrode Ag | Finely divided polysaccharide derivatives |
JP2001190974A (ja) * | 2000-01-07 | 2001-07-17 | Masumi Kusunoki | 粉体分散機用解砕フィルタ装置 |
DE10009409A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
DE10009411A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas |
DE10013577A1 (de) * | 2000-03-18 | 2001-09-20 | Wolff Walsrode Ag | Verwendung von Polysacchariden oder Polysaccharidderivaten, die nach Vergelung und Heiß-Dampf-Mahltrocknung mittels Gas- oder Wasserdampftrocknung hergestellt wurden, in Baustoffgemischen |
DE10041311A1 (de) * | 2000-08-23 | 2002-03-07 | Clariant Gmbh | Verfahren zur Modifizierung von Celluseethern |
DE10101464C2 (de) * | 2001-01-12 | 2003-03-06 | Babcock Bsh Gmbh | Anlage zur Herstellung von Puderzucker aus Kristallzucker oder invertiertem Zucker |
DE10152991A1 (de) * | 2001-10-26 | 2003-05-08 | Wolff Walsrode Ag | Verfahren und Vorrichtung zur Mahltrocknung |
JP4581773B2 (ja) * | 2004-03-31 | 2010-11-17 | 日本ゼオン株式会社 | 制御された水分含有量を有する吸水性重合体の製造方法 |
DE102004020686B3 (de) * | 2004-04-28 | 2006-01-05 | Se Tylose Gmbh & Co. Kg | Verfahren und Vorrichtung zur Mahlung von Cellulose |
EP1652860B1 (en) * | 2004-11-02 | 2008-10-15 | Shin-Etsu Chemical Co., Ltd. | Method of separating water-soluble cellulose ether |
CA2617393A1 (en) * | 2005-08-16 | 2007-02-22 | Dow Wolff Cellulosics Gmbh | Method for producing cellulose ether products with increased viscosity and fineness |
EP1764373B1 (de) * | 2005-09-17 | 2016-04-27 | Dow Global Technologies LLC | Verfahren zur Herstellung von Methylhydroxyalkylcellulose mit einer geringen Anzahl gefärbter Partikel |
DE102006057188A1 (de) * | 2006-12-05 | 2008-06-12 | Dow Wolff Cellulosics Gmbh | Celluloseether für Feststoffformulierungen |
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 |
US8877919B2 (en) * | 2008-12-03 | 2014-11-04 | Vadim Gogichev | Cellulose-containing mass |
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 |
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 |
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 |
KR101916010B1 (ko) | 2011-04-06 | 2018-11-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 신규한 폴리사카라이드 유도체 및 제형 |
US9352330B2 (en) | 2011-04-06 | 2016-05-31 | Dow Global Technologies Llc | Process for producing cellulose derivatives of high bulk density and good flowability |
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 |
CN105188760A (zh) | 2013-03-12 | 2015-12-23 | 赫尔克里士公司 | 共处理的涂覆有硅石的聚合物组合物 |
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. |
CN113908965A (zh) * | 2021-11-16 | 2022-01-11 | 泸州北方纤维素有限公司 | 乙基纤维素粉碎烘干方法及系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575380A (en) * | 1949-12-08 | 1951-11-20 | Pennsylvania Crusher Co | Crusher mill |
DE952264C (de) * | 1952-04-06 | 1956-11-15 | Henkel & Cie Gmbh | Verfahren zur UEberfuehrung feuchter, faseriger Methylcellulosen in Pulver von hoherLoesungsgeschwindigkeit |
DE1454824A1 (de) * | 1965-06-15 | 1969-07-17 | Kalle Ag | Verfahren zur Herstellung von Granulaten oder Pulvern aus faserigen trockenen Celluloseaethern |
FR2288553A1 (fr) * | 1973-11-15 | 1976-05-21 | Osaka Gas Co Ltd | Broyeur par percussion |
DE2410789C2 (de) * | 1974-03-07 | 1980-08-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Kaltmahlen von Cellulosederivaten |
US4076935A (en) * | 1974-12-13 | 1978-02-28 | Hoechst Aktiengesellschaft | Grinding method for cellulose |
DE2556821C3 (de) * | 1975-12-17 | 1980-07-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Feinmahlung von Cellulose oder deren Derivaten mit Äthergruppen |
DE3032778A1 (de) * | 1980-08-30 | 1982-04-22 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen homogenisierung und pelletisierung von celluloserohaethern |
DE3038001A1 (de) * | 1980-10-08 | 1982-05-06 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von mikropulvern aus celluloseether oder cellulose |
DE3300197A1 (de) * | 1983-01-05 | 1984-07-05 | Alfred 6419 Eiterfeld Gerk | Hammermuehle insbesondere fuer die produktion von futterschrot |
-
1988
- 1988-11-25 DE DE3839831A patent/DE3839831A1/de not_active Withdrawn
-
1989
- 1989-11-21 EP EP89121484A patent/EP0370447B2/de not_active Expired - Lifetime
- 1989-11-21 DE DE89121484T patent/DE58906993D1/de not_active Expired - Fee Related
- 1989-11-22 US US07/440,590 patent/US4979681A/en not_active Expired - Lifetime
- 1989-11-22 JP JP1302271A patent/JP2708579B2/ja not_active Expired - Fee Related
- 1989-11-23 FI FI895602A patent/FI93928C/fi not_active IP Right Cessation
- 1989-11-24 CA CA002003771A patent/CA2003771A1/en not_active Abandoned
- 1989-11-27 BR BR898905958A patent/BR8905958A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE3839831A1 (de) | 1990-05-31 |
EP0370447B2 (de) | 2001-08-16 |
JP2708579B2 (ja) | 1998-02-04 |
FI895602A0 (fi) | 1989-11-23 |
EP0370447B1 (de) | 1994-02-16 |
JPH02194850A (ja) | 1990-08-01 |
US4979681A (en) | 1990-12-25 |
EP0370447A1 (de) | 1990-05-30 |
FI93928C (fi) | 1998-04-21 |
DE58906993D1 (de) | 1994-03-24 |
BR8905958A (pt) | 1990-06-19 |
CA2003771A1 (en) | 1990-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: HOECHST AKTIENGESELLSCHAFT |