EP2004329B1 - Verfahren zur erzeugung feinster partikel mittels einer strahlmühle - Google Patents

Verfahren zur erzeugung feinster partikel mittels einer strahlmühle Download PDF

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Publication number
EP2004329B1
EP2004329B1 EP07722207.3A EP07722207A EP2004329B1 EP 2004329 B1 EP2004329 B1 EP 2004329B1 EP 07722207 A EP07722207 A EP 07722207A EP 2004329 B1 EP2004329 B1 EP 2004329B1
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EP
European Patent Office
Prior art keywords
classifier
nozzle
jet
grinding
jet mill
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.)
Active
Application number
EP07722207.3A
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German (de)
English (en)
French (fr)
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EP2004329A1 (de
Inventor
Roland Nied
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NIED, ROLAND
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Individual
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Publication date
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Application filed by Individual filed Critical Individual
Publication of EP2004329A1 publication Critical patent/EP2004329A1/de
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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
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/06—Jet mills
    • B02C19/065—Jet mills of the opposed-jet type

Definitions

  • This object is achieved by a method for producing very fine particles according to claim 1. This advantageously creates a process for the energy-optimized operation of a jet mill by means of compressed gases.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Disintegrating Or Milling (AREA)
  • Combined Means For Separation Of Solids (AREA)
EP07722207.3A 2006-04-13 2007-04-13 Verfahren zur erzeugung feinster partikel mittels einer strahlmühle Active EP2004329B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006017472A DE102006017472A1 (de) 2006-04-13 2006-04-13 Verfahren zur Erzeugung feinster Partikel mittels einer Strahlmühle
PCT/DE2007/000649 WO2007118460A1 (de) 2006-04-13 2007-04-13 Verfahren zur erzeugung feinster partikel mittels einer strahlmühle

Publications (2)

Publication Number Publication Date
EP2004329A1 EP2004329A1 (de) 2008-12-24
EP2004329B1 true EP2004329B1 (de) 2019-11-27

Family

ID=38461131

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07722207.3A Active EP2004329B1 (de) 2006-04-13 2007-04-13 Verfahren zur erzeugung feinster partikel mittels einer strahlmühle

Country Status (8)

Country Link
US (1) US8177149B2 (ja)
EP (1) EP2004329B1 (ja)
JP (1) JP5463138B2 (ja)
CN (1) CN101421044B (ja)
BR (1) BRPI0710652B1 (ja)
DE (1) DE102006017472A1 (ja)
ES (1) ES2773730T3 (ja)
WO (1) WO2007118460A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021002671A1 (de) 2021-05-21 2022-11-24 Hosokawa Alpine Aktiengesellschaft Verfahren zur Ermittlung des optimalen Düsenabstands in Strahlmühlen und Mahlverfahren zur Erzeugung feinster Partikel

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006017472A1 (de) 2006-04-13 2007-10-18 Nied, Roland, Dr. Ing. Verfahren zur Erzeugung feinster Partikel mittels einer Strahlmühle
DE102006023193A1 (de) 2006-05-17 2007-11-22 Nied, Roland, Dr.-Ing. Verfahren zur Erzeugung feinster Partikel mittels einer Strahlmühle
DE102006048864A1 (de) * 2006-10-16 2008-04-17 Roland Dr. Nied Verfahren zur Erzeugung feinster Partikel und Strahlmühle dafür sowie Windsichter und Betriebsverfahren davon
DE102009045116A1 (de) 2009-09-29 2011-03-31 Evonik Degussa Gmbh Niederdruckvermahlungsverfahren
US20120325942A1 (en) * 2011-06-27 2012-12-27 General Electric Company Jet milling of boron powder using inert gases to meet purity requirements
DE102013000426A1 (de) * 2013-01-14 2014-07-17 Roland Nied Verfahren zur Strahlmahlung sowie Strahlmühle dafür
CN103977870B (zh) * 2014-05-26 2016-03-30 北京航空航天大学 采用气流粉碎剥离工艺制备石墨烯前驱体二维纳米石墨粉的方法
CN107810065A (zh) * 2015-06-15 2018-03-16 耐驰干法研磨技术有限公司 用于粉碎碾磨材料的方法和用于实施这种方法的碾磨机
US10780443B2 (en) * 2017-05-11 2020-09-22 Roger Swensen Method, system and apparatus for hard contaminate separation from a particulate
CN107213972B (zh) * 2017-05-17 2019-06-04 宁波拜尔玛生物科技有限公司 基于纳米技术制备的甘露聚糖及其抗肿瘤抗病毒应用
DE102018120596A1 (de) * 2018-08-23 2020-02-27 Netzsch Trockenmahltechnik Gmbh Verfahren und Vorrichtung zur Ausschleusung schwer mahlbarer Partikel aus einer Spiralstrahlmühle
CA3126137A1 (en) * 2019-01-09 2020-07-16 Ctl Energy Inc. Methods of jet milling and systems
DE102020006724A1 (de) * 2020-11-03 2022-05-05 Netzsch Trockenmahltechnik Gmbh Betriebsverfahren für einen Sichter und Sichter zur Klassifizierung

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Publication number Priority date Publication date Assignee Title
US3877647A (en) * 1973-05-30 1975-04-15 Vladimir Ivanovich Gorobets Jet mill
GB1481304A (en) 1974-09-05 1977-07-27 Boc International Ltd Powder forming
DE2922438A1 (de) 1979-06-01 1980-12-18 Stiegler Karl Heinz Maschine zum bearbeiten einer bewegten werkstoffbahn mittels eines beweglichen schweisswerkzeugs
DE3140294C2 (de) * 1981-10-10 1983-11-17 Alpine Ag, 8900 Augsburg Verfahren und Vorrichtung zum Trennen eines Gutgemisches in Komponenten unterschiedlicher Mahlbarkeit
EP0211117A3 (en) 1985-08-02 1988-02-03 Rmd Industries, Inc. Method and apparatus for providing finely divided powder
DE3620440A1 (de) 1986-06-18 1987-12-23 Indutec Industrietechnik Gmbh Zweistufiges unter druck betriebenes gegenstrahl-zerkleinerungsverfahren zur vergroesserung der oberflaeche feinkoerniger bis koerniger schuettgueter
DE3825469A1 (de) * 1988-07-27 1990-02-01 Basf Ag Verfahren zur dispergierung, zerkleinerung bzw. desagglomeration und sichtung von feststoffen
US5252110A (en) 1990-08-01 1993-10-12 Roland Nied Preferably vertical air separator
IT1248066B (it) * 1991-06-17 1995-01-05 Italcementi Spa Separatore dinamico per materiali polverulenti, in particolare cementoed impianto che lo comprende
CN2111798U (zh) * 1991-12-10 1992-08-05 武汉工业大学 喷射气动式选粉机
DE4243438C2 (de) * 1992-12-22 1996-06-05 Hosokawa Alpine Ag Verfahren und Vorrichtung zur Fließbett-Strahlmahlung
JPH06271309A (ja) * 1993-03-22 1994-09-27 Sumitomo Sitix Corp 多結晶シリコンの破砕方法
CN2180331Y (zh) * 1994-05-26 1994-10-26 西安秦岭超细粉厂 粉碎室为流化床结构式超微气流粉碎机
JP2953985B2 (ja) * 1995-04-20 1999-09-27 松下電子工業株式会社 サンドブラスト装置及び気体放電型表示装置の製造方法
US5899396A (en) * 1995-09-04 1999-05-04 Nied; Roland Air separator and single-rotor air separator mill with such an air separator
DE19824062A1 (de) * 1998-05-29 1999-12-02 Roland Nied Mahlverfahren unter Verwendung einer Strahlmühle
JP2000015126A (ja) * 1998-06-29 2000-01-18 Minolta Co Ltd 流動層型ジェット粉砕機
JP3901862B2 (ja) * 1998-12-21 2007-04-04 信越半導体株式会社 ウェーハの結合方法
US6398139B1 (en) * 1999-08-23 2002-06-04 Roland Nied Process for fluidized-bed jet milling, device for carrying out this process and unit with such a device for carrying out this process
US6383706B1 (en) * 2000-07-13 2002-05-07 Xerox Corporation Particulate smoothing process
JP2005046758A (ja) * 2003-07-30 2005-02-24 Daifuku Kogyo Kk ゴムタイヤ破砕装置及びその方法
JP2005213062A (ja) * 2004-01-27 2005-08-11 Toyota Motor Corp 水砕スラグの製造方法および水砕スラグの製造装置
EP1952334A4 (en) * 2005-11-18 2011-06-08 Chicago Mercantile Exchange RECOGNITION OF ORDER DUPLICATES WITHIN A COMPANY AND RESPONSE TO THEM
DE102006017472A1 (de) 2006-04-13 2007-10-18 Nied, Roland, Dr. Ing. Verfahren zur Erzeugung feinster Partikel mittels einer Strahlmühle
DE102006023193A1 (de) * 2006-05-17 2007-11-22 Nied, Roland, Dr.-Ing. Verfahren zur Erzeugung feinster Partikel mittels einer Strahlmühle
US7713614B2 (en) * 2006-09-19 2010-05-11 Kuraray Co., Ltd. Resin composition and multilayer structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021002671A1 (de) 2021-05-21 2022-11-24 Hosokawa Alpine Aktiengesellschaft Verfahren zur Ermittlung des optimalen Düsenabstands in Strahlmühlen und Mahlverfahren zur Erzeugung feinster Partikel

Also Published As

Publication number Publication date
CN101421044A (zh) 2009-04-29
CN101421044B (zh) 2012-11-28
JP5463138B2 (ja) 2014-04-09
BRPI0710652A2 (pt) 2011-08-23
US20100065668A1 (en) 2010-03-18
WO2007118460A1 (de) 2007-10-25
EP2004329A1 (de) 2008-12-24
US8177149B2 (en) 2012-05-15
DE102006017472A1 (de) 2007-10-18
JP2009533207A (ja) 2009-09-17
ES2773730T3 (es) 2020-07-14
BRPI0710652B1 (pt) 2020-05-19

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