DE2250226C3 - Strahlmühle - Google Patents

Strahlmühle

Info

Publication number
DE2250226C3
DE2250226C3 DE2250226A DE2250226A DE2250226C3 DE 2250226 C3 DE2250226 C3 DE 2250226C3 DE 2250226 A DE2250226 A DE 2250226A DE 2250226 A DE2250226 A DE 2250226A DE 2250226 C3 DE2250226 C3 DE 2250226C3
Authority
DE
Germany
Prior art keywords
chamber
discontinuities
jet mill
particles
solid particles
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
Application number
DE2250226A
Other languages
German (de)
English (en)
Other versions
DE2250226A1 (de
DE2250226B2 (de
Inventor
George Alan Newark Del. Schurr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2250226A1 publication Critical patent/DE2250226A1/de
Publication of DE2250226B2 publication Critical patent/DE2250226B2/de
Application granted granted Critical
Publication of DE2250226C3 publication Critical patent/DE2250226C3/de
Expired legal-status Critical Current

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
    • B02C19/061—Jet mills of the cylindrical type

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
DE2250226A 1971-10-15 1972-10-13 Strahlmühle Expired DE2250226C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18958671A 1971-10-15 1971-10-15

Publications (3)

Publication Number Publication Date
DE2250226A1 DE2250226A1 (de) 1973-04-19
DE2250226B2 DE2250226B2 (de) 1981-04-23
DE2250226C3 true DE2250226C3 (de) 1981-12-17

Family

ID=22697957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2250226A Expired DE2250226C3 (de) 1971-10-15 1972-10-13 Strahlmühle

Country Status (7)

Country Link
US (1) US3726484A (es)
JP (1) JPS58898B2 (es)
AR (1) AR194277A1 (es)
BR (1) BR7207179D0 (es)
CA (1) CA989370A (es)
DE (1) DE2250226C3 (es)
GB (1) GB1404060A (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219164A (en) * 1979-03-16 1980-08-26 Microfuels, Inc. Comminution of pulverulent material by fluid energy
US4502641A (en) * 1981-04-29 1985-03-05 E. I. Du Pont De Nemours And Company Fluid energy mill with differential pressure means
DE3201778C1 (en) * 1982-01-21 1983-10-06 Kronos Titan Gmbh Device for jet milling solids, in particular pigments, which are composed of fine particles
JPS60175599U (ja) * 1984-04-28 1985-11-20 カ−ル事務器株式会社 パンチ
FI83330C (fi) * 1988-06-03 1991-06-25 Neste Oy Foerfarande foer aktivering av en polymerisationskatalysatorbaerare och en medelst foerfarandet erhaollen katalysatorkomponent.
DE3825469A1 (de) * 1988-07-27 1990-02-01 Basf Ag Verfahren zur dispergierung, zerkleinerung bzw. desagglomeration und sichtung von feststoffen
US5281379A (en) * 1989-04-05 1994-01-25 Kanebo, Ltd. Processes for manufacturing thermoplastic resin compositions
US5154360A (en) * 1992-02-07 1992-10-13 E. I. Du Pont De Nemours And Company Process of making X-ray phosphors having improved efficiency
US5476093A (en) * 1992-02-14 1995-12-19 Huhtamaki Oy Device for more effective pulverization of a powdered inhalation medicament
US5637344A (en) * 1995-10-20 1997-06-10 Hershey Foods Corporation Chocolate flavored hard candy
ES2155670T3 (es) * 1996-03-08 2001-05-16 Du Pont Molino de energia de fluido mejorado.
EA000004B1 (ru) * 1996-03-12 1997-09-30 Владимир Иванович Размаитов Способ вихревого измельчения материала и газодинамическое устройство для его осуществления
US5855326A (en) * 1997-05-23 1999-01-05 Super Fine Ltd. Process and device for controlled cominution of materials in a whirl chamber
CA2212430A1 (en) 1997-08-07 1999-02-07 George Volgyesi Inhalation device
US6971594B1 (en) 1999-03-23 2005-12-06 Vortex Dehydration Technology, Llc Apparatus and method for circular vortex air flow material grinding
EP1194242B1 (en) * 1999-03-23 2008-12-17 Vortex Dehydration Technology, LLC Apparatus and method for circular vortex air flow material grinding
GB2353222B (en) 1999-06-23 2001-09-19 Cambridge Consultants Inhalers
US6789756B2 (en) * 2002-02-20 2004-09-14 Super Fine Ltd. Vortex mill for controlled milling of particulate solids
US7258290B2 (en) * 2003-09-05 2007-08-21 Nisshin Engineering Inc. Jet mill
JP4922760B2 (ja) * 2004-07-09 2012-04-25 サンレックス工業株式会社 ジェットミル
US7476378B2 (en) 2005-10-27 2009-01-13 E.I. Dupont Denemours & Company Process for producing titanium dioxide
US7247200B2 (en) 2005-11-01 2007-07-24 E. I. Du Pont De Nemours And Company Titanium dioxide finishing process
US8114377B2 (en) * 2006-11-02 2012-02-14 E.I. Du Pont De Nemours And Company Process for producing titanium dioxide particles having reduced chlorides
JP4747130B2 (ja) * 2007-04-26 2011-08-17 株式会社日清製粉グループ本社 粉体分級装置
US7398934B1 (en) 2007-05-15 2008-07-15 E.I. Du Pont De Nemours And Company Deep-chamber, stepped, fluid-energy mill
WO2009046215A2 (en) * 2007-10-02 2009-04-09 Lab International Srl Safety and abuse deterrent improved device
JP2009090255A (ja) * 2007-10-11 2009-04-30 Earth Technica:Kk 粉体処理設備
CN102189031B (zh) * 2010-03-15 2014-05-14 钦州鑫能源科技有限公司 浆体颗粒破碎装置
JP6756111B2 (ja) * 2016-01-21 2020-09-16 堺化学工業株式会社 粉体粉砕方法及び粉体粉砕装置
RU170192U1 (ru) * 2016-11-14 2017-04-18 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) Струйный диспергатор пищевых добавок
DE102018120596A1 (de) * 2018-08-23 2020-02-27 Netzsch Trockenmahltechnik Gmbh Verfahren und Vorrichtung zur Ausschleusung schwer mahlbarer Partikel aus einer Spiralstrahlmühle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191095A (en) * 1937-09-01 1940-02-20 Internat Pulverizing Corp Centrifugal fluid jet pulverizer
US2690880A (en) * 1951-04-10 1954-10-05 Freeport Sulphur Co Rectilinear pulverizer
US3178121A (en) * 1962-04-24 1965-04-13 Du Pont Process for comminuting grit in pigments and supersonic fluid energy mill therefor
US3462086A (en) * 1966-07-01 1969-08-19 Du Pont Fluid energy milling process
US3559895A (en) * 1968-02-20 1971-02-02 Edwin F Fay Apparatus for and method of comminuting solid materials

Also Published As

Publication number Publication date
JPS4847655A (es) 1973-07-06
BR7207179D0 (pt) 1973-08-30
AR194277A1 (es) 1973-06-29
DE2250226A1 (de) 1973-04-19
JPS58898B2 (ja) 1983-01-08
US3726484A (en) 1973-04-10
GB1404060A (en) 1975-08-28
DE2250226B2 (de) 1981-04-23
CA989370A (en) 1976-05-18

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)