DE19641781A1 - Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes - Google Patents

Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes

Info

Publication number
DE19641781A1
DE19641781A1 DE19641781A DE19641781A DE19641781A1 DE 19641781 A1 DE19641781 A1 DE 19641781A1 DE 19641781 A DE19641781 A DE 19641781A DE 19641781 A DE19641781 A DE 19641781A DE 19641781 A1 DE19641781 A1 DE 19641781A1
Authority
DE
Germany
Prior art keywords
line
mill
gas
partial gas
partial
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.)
Withdrawn
Application number
DE19641781A
Other languages
German (de)
English (en)
Inventor
Reinhard Dr Doenges
Manfred Sponheimer
Guenther Dr Welt
Manfred Ziegelmayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant Produkte Deutschland GmbH
Original Assignee
Clariant GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Clariant GmbH filed Critical Clariant GmbH
Priority to DE19641781A priority Critical patent/DE19641781A1/de
Priority to DE59707634T priority patent/DE59707634D1/de
Priority to EP97117267A priority patent/EP0835882B1/de
Priority to US08/946,419 priority patent/US5921479A/en
Priority to JP9276155A priority patent/JPH10152501A/ja
Priority to MXPA/A/1997/007797A priority patent/MXPA97007797A/xx
Publication of DE19641781A1 publication Critical patent/DE19641781A1/de
Priority to US09/309,152 priority patent/US6021966A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
    • 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
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
    • B02C13/08—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and acting as a fan
    • 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
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/288—Ventilating, or influencing air circulation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • 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
    • B02C2013/2825—Shape or inner surface of mill-housings with fastening means for fixing lining members to the inner surface of mill-housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Drying Of Solid Materials (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)
DE19641781A 1996-10-10 1996-10-10 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes Withdrawn DE19641781A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19641781A DE19641781A1 (de) 1996-10-10 1996-10-10 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes
DE59707634T DE59707634D1 (de) 1996-10-10 1997-10-06 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes
EP97117267A EP0835882B1 (de) 1996-10-10 1997-10-06 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes
US08/946,419 US5921479A (en) 1996-10-10 1997-10-07 Process and apparatus for simultaneously grinding and drying material to be ground containing moist cellulose ether
JP9276155A JPH10152501A (ja) 1996-10-10 1997-10-08 湿潤したセルロースエーテルを含有する被粉砕材料を同時に粉砕および乾燥する方法および装置
MXPA/A/1997/007797A MXPA97007797A (en) 1996-10-10 1997-10-09 Procedure and apparatus for molaring and drying simultaneously a milling material containing ether of cellulose hum
US09/309,152 US6021966A (en) 1996-10-10 1999-05-10 Process and apparatus for simultaneously grinding and drying a material to be ground containing moist cellulose ether

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19641781A DE19641781A1 (de) 1996-10-10 1996-10-10 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes

Publications (1)

Publication Number Publication Date
DE19641781A1 true DE19641781A1 (de) 1998-04-16

Family

ID=7808369

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19641781A Withdrawn DE19641781A1 (de) 1996-10-10 1996-10-10 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes
DE59707634T Expired - Lifetime DE59707634D1 (de) 1996-10-10 1997-10-06 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59707634T Expired - Lifetime DE59707634D1 (de) 1996-10-10 1997-10-06 Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes

Country Status (4)

Country Link
US (2) US5921479A (cg-RX-API-DMAC7.html)
EP (1) EP0835882B1 (cg-RX-API-DMAC7.html)
JP (1) JPH10152501A (cg-RX-API-DMAC7.html)
DE (2) DE19641781A1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19943518A1 (de) * 1999-09-11 2001-03-22 Teller Bernd Zerkleinerungsmaschine
US7578458B2 (en) 2004-04-28 2009-08-25 Se Tylose Gmbh & Co., Kg Method and device for grinding cellulose
DE202008012894U1 (de) * 2008-09-29 2009-12-24 Gotic Gmbh Wirbelstrommühle
US8905336B2 (en) 2010-04-23 2014-12-09 Loesche Gmbh Method for comminution of mill feed

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DE19823563A1 (de) * 1998-05-27 1999-12-02 Altenburger Masch Gmbh Mahltrocknung von Zellulose-Derivaten, insbesondere Methl-Zellulose
DE19836323C2 (de) 1998-08-11 2000-11-23 Loesche Gmbh Mahlanlage, Anlage zur Herstellung von Zement und Verfahren zur Vermahlung von Rohmaterialien
US6261218B1 (en) * 1998-12-01 2001-07-17 The Dow Chemical Company Process and apparatus for making low molecular weight cellulose ethers
US6540165B1 (en) * 1999-09-24 2003-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for handling particulate material at elevated pressure
DE10009409A1 (de) 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten
DE10101464C2 (de) * 2001-01-12 2003-03-06 Babcock Bsh Gmbh Anlage zur Herstellung von Puderzucker aus Kristallzucker oder invertiertem Zucker
JP2002241401A (ja) * 2001-02-22 2002-08-28 Daicel Chem Ind Ltd 水溶性セルロースエーテルの乾燥工程における粉綿回収システム
DE10152991A1 (de) * 2001-10-26 2003-05-08 Wolff Walsrode Ag Verfahren und Vorrichtung zur Mahltrocknung
AUPS236102A0 (en) * 2002-05-16 2002-06-13 Aimbridge Pty Ltd Grinder
WO2003106103A1 (en) * 2002-06-14 2003-12-24 Ellis Enz Splits, Llc. Spiked plate and hand tool for removal
CH694267A5 (de) * 2004-03-15 2004-10-29 Alb Lehmann Lindmuehle Ag Verfahren und Vorrichtung zur Herstellung eines Mehles.
KR101311319B1 (ko) * 2005-05-12 2013-09-25 아크조 노벨 엔.브이. 셀룰로스 에테르의 분쇄 방법
CA2632017C (en) * 2005-12-09 2014-02-25 Swissrtec Gmbh Stator for an impact crusher
DE102006057188A1 (de) * 2006-12-05 2008-06-12 Dow Wolff Cellulosics Gmbh Celluloseether für Feststoffformulierungen
EP2143554A1 (de) * 2008-07-10 2010-01-13 Amandus Kahl GmbH & Co. KG Verfahren zum Aufschluss von Lignozellulosen zu Faserstoffen
KR101583120B1 (ko) 2010-08-25 2016-01-07 도요타지도샤가부시키가이샤 전지용 전극의 제조 방법
JP6034365B2 (ja) * 2011-04-06 2016-11-30 ダウ グローバル テクノロジーズ エルエルシー 高い嵩密度、良好な流動性及び改善された冷水分散性を有するセルロース誘導体の製造方法。
WO2012138532A2 (en) 2011-04-06 2012-10-11 Dow Global Technologies Llc Process for producing cellulose derivatives of high bulk density and good flowability
BR112014001536B1 (pt) * 2011-07-25 2021-01-26 Kao Corporation método para a fabricação de material pulverizado e pulverizador vibrante
RU2473390C1 (ru) * 2011-08-17 2013-01-27 Закрытое Акционерное Общество "Твин Трейдинг Компани" Мельница "трибос"
AU2013295116B2 (en) * 2012-07-23 2017-07-06 Mayfair Vermogensverwaltungs Se Apparatus
KR102171570B1 (ko) * 2012-09-25 2020-10-29 다우 글로벌 테크놀로지스 엘엘씨 높은 벌크 밀도, 우수한 유동성 및/또는 우수한 냉수 분산성 및 약한 용액 색을 갖는 셀룰로스 유도체의 제조 방법
SE538243C2 (sv) 2012-11-09 2016-04-12 Stora Enso Oyj Förfarande för att bilda och därefter torka ett kompositmaterial innefattande en mikrofibrillerad cellulosa
FR3023187B1 (fr) * 2014-07-01 2019-07-12 Broyeur Poittemill Ingenierie Procede et dispositif pour le sechage et le broyage de materiaux humides
SI3229968T1 (sl) * 2014-12-09 2022-04-29 Frewitt Fabrique De Machines S.A. Sistem in postopek za vakuumsko mletje
CN105014087A (zh) * 2015-07-01 2015-11-04 苏州市新纶喷丝组件厂 金属砂制备设备及制备工艺
AT517756B1 (de) * 2015-09-22 2017-11-15 Next Generation Recyclingmaschinen Gmbh Vorrichtung und Verfahren zur Verarbeitung von thermoplastischem Kunststoff mit einer Blasvorrichtung für eine Transportschnecke
CN105841470B (zh) * 2016-05-27 2018-02-06 镇江高海生物药业有限公司 一种气流干燥系统
CN105865189B (zh) * 2016-05-27 2018-04-03 镇江高海生物药业有限公司 一种用于氯代土霉素的气流干燥系统
US10655851B2 (en) * 2016-12-02 2020-05-19 General Electric Technology Gmbh System and method for preheating a beater mill
CN107166421B (zh) * 2017-06-28 2023-09-26 北京石油化工工程有限公司 一种煤粉制备系统及方法
EP3866617B1 (en) * 2018-10-19 2023-12-20 Evolution Industries IP Pty Ltd Method and device for drying plant material
JP7128782B2 (ja) 2019-08-09 2022-08-31 信越化学工業株式会社 エアゾール食品用組成物、ヒドロキシプロピルメチルセルロース及びヒドロキシプロピルメチルセルロースの製造方法
TWM589589U (zh) * 2019-08-20 2020-01-21 蕭智遠 流體機動效應之物質乾式奈米化處理設備
WO2023279165A1 (en) * 2021-07-09 2023-01-12 Axel Guenther Andre A milling device and method
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

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19943518A1 (de) * 1999-09-11 2001-03-22 Teller Bernd Zerkleinerungsmaschine
DE19943518B4 (de) * 1999-09-11 2004-08-05 Teller, Bernd Zerkleinerungsmaschine
US7578458B2 (en) 2004-04-28 2009-08-25 Se Tylose Gmbh & Co., Kg Method and device for grinding cellulose
DE202008012894U1 (de) * 2008-09-29 2009-12-24 Gotic Gmbh Wirbelstrommühle
US8905336B2 (en) 2010-04-23 2014-12-09 Loesche Gmbh Method for comminution of mill feed

Also Published As

Publication number Publication date
JPH10152501A (ja) 1998-06-09
US6021966A (en) 2000-02-08
EP0835882B1 (de) 2002-07-03
EP0835882A3 (de) 1998-05-20
MX9707797A (es) 1998-08-30
US5921479A (en) 1999-07-13
DE59707634D1 (de) 2002-08-08
EP0835882A2 (de) 1998-04-15

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