BRPI0711645A2 - Processo para a produção de partículas muito finas por meio de moinho de jato - Google Patents

Processo para a produção de partículas muito finas por meio de moinho de jato Download PDF

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Publication number
BRPI0711645A2
BRPI0711645A2 BRPI0711645-4A BRPI0711645A BRPI0711645A2 BR PI0711645 A2 BRPI0711645 A2 BR PI0711645A2 BR PI0711645 A BRPI0711645 A BR PI0711645A BR PI0711645 A2 BRPI0711645 A2 BR PI0711645A2
Authority
BR
Brazil
Prior art keywords
fine particles
jet mill
production
grinding gas
abs
Prior art date
Application number
BRPI0711645-4A
Other languages
English (en)
Inventor
Nied Roland
Original Assignee
Netzsch-Condux Mahtechnik 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38535276&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0711645(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Netzsch-Condux Mahtechnik Gmbh filed Critical Netzsch-Condux Mahtechnik Gmbh
Publication of BRPI0711645A2 publication Critical patent/BRPI0711645A2/pt
Publication of BRPI0711645B1 publication Critical patent/BRPI0711645B1/pt

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
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/06—Jet mills
    • 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone

Abstract

PROCESSO PARA A PRODUçãO DE PARTìCULAS MUITO FINAS POR MEIO DE MOINHO DE JATO. A presente invenção refere-se a um processo para a produção de partículas muito finas por meio de um moinho de jato, mediante o emprego de gases comprimidos que servem de gás de moagem, caracterizado pelo fato de que o gás de moagem apresenta uma pressão de <243>450 kPa (4,5 bar) (abs).
BRPI0711645-4A 2006-05-17 2007-05-18 Processo para a produção de partículas muito finas por meio de moinho de jato BRPI0711645B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006023193A DE102006023193A1 (de) 2006-05-17 2006-05-17 Verfahren zur Erzeugung feinster Partikel mittels einer Strahlmühle
DE102006023193.7 2006-05-17
PCT/DE2007/000903 WO2007131502A1 (de) 2006-05-17 2007-05-18 Verfahren zur erzeugung feinster partikel mittels einer strahlmühle

Publications (2)

Publication Number Publication Date
BRPI0711645A2 true BRPI0711645A2 (pt) 2012-03-13
BRPI0711645B1 BRPI0711645B1 (pt) 2019-06-04

Family

ID=38535276

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0711645-4A BRPI0711645B1 (pt) 2006-05-17 2007-05-18 Processo para a produção de partículas muito finas por meio de moinho de jato

Country Status (8)

Country Link
US (1) US8047458B2 (pt)
EP (1) EP2024093B1 (pt)
JP (1) JP5432707B2 (pt)
CN (1) CN101437621B (pt)
AT (1) ATE508798T1 (pt)
BR (1) BRPI0711645B1 (pt)
DE (1) DE102006023193A1 (pt)
WO (1) WO2007131502A1 (pt)

Families Citing this family (8)

* 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
DE102006048865A1 (de) * 2006-10-16 2008-04-17 Roland Dr. Nied Verfahren zur Erzeugung feinster Partikel und Strahlmühle dafür sowie Windsichter und Betriebsverfahren davon
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
DE102011014643A1 (de) * 2011-03-21 2012-09-27 Roland Nied Betriebsverfahren für eine Strahlmühlenanlage und Strahlmühlenanlage
DE102013000426A1 (de) 2013-01-14 2014-07-17 Roland Nied Verfahren zur Strahlmahlung sowie Strahlmühle dafür
CN109906201B (zh) * 2016-11-07 2022-08-09 瓦克化学股份公司 用于研磨含硅固体的方法
DE102020006724A1 (de) * 2020-11-03 2022-05-05 Netzsch Trockenmahltechnik Gmbh Betriebsverfahren für einen Sichter und Sichter zur Klassifizierung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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
DE3702787A1 (de) * 1987-01-30 1988-08-11 Bayer Ag Verfahren und vorrichtung zum mikronisieren von feststoffen in strahlmuehlen
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
GB9226994D0 (en) * 1992-12-24 1993-02-17 Tioxide Group Services Ltd Method of milling
JPH0824702A (ja) * 1994-07-20 1996-01-30 Hosokawa Micron Corp 原液から微粉末を製造する方法及びその装置
JPH08119693A (ja) * 1994-10-21 1996-05-14 Sekisui Chem Co Ltd 硬化性無機質粉体の製造方法及びそれを用いた硬化性無機質組成物
DE19824062A1 (de) 1998-05-29 1999-12-02 Roland Nied Mahlverfahren unter Verwendung einer Strahlmühle
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
CN1287023A (zh) * 1999-09-08 2001-03-14 株式会社威士诺 喷射式粉碎机
CN2395802Y (zh) * 1999-11-01 2000-09-13 四川夸克科技发展有限公司 气流粉碎机低压喷射沸腾装置
US6383706B1 (en) * 2000-07-13 2002-05-07 Xerox Corporation Particulate smoothing process
DE10352039B4 (de) * 2002-11-12 2006-03-30 Kronos International, Inc. Spiralstrahlmühle
DE102006017472A1 (de) * 2006-04-13 2007-10-18 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

Also Published As

Publication number Publication date
ATE508798T1 (de) 2011-05-15
JP5432707B2 (ja) 2014-03-05
EP2024093B1 (de) 2011-05-11
BRPI0711645B1 (pt) 2019-06-04
WO2007131502A1 (de) 2007-11-22
EP2024093A1 (de) 2009-02-18
CN101437621A (zh) 2009-05-20
DE102006023193A1 (de) 2007-11-22
JP2009537292A (ja) 2009-10-29
US20090294557A1 (en) 2009-12-03
US8047458B2 (en) 2011-11-01
CN101437621B (zh) 2014-06-11

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]

Free format text: REFERENTE A RPI 2513 DE 06/03/2019.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/06/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/06/2019, OBSERVADAS AS CONDICOES LEGAIS