CN102325604B - 粉体的分级方法 - Google Patents

粉体的分级方法 Download PDF

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Publication number
CN102325604B
CN102325604B CN2009801571534A CN200980157153A CN102325604B CN 102325604 B CN102325604 B CN 102325604B CN 2009801571534 A CN2009801571534 A CN 2009801571534A CN 200980157153 A CN200980157153 A CN 200980157153A CN 102325604 B CN102325604 B CN 102325604B
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China
Prior art keywords
powder
clasfficiator
auxiliary agent
mixed
addition
Prior art date
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Active
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CN2009801571534A
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English (en)
Chinese (zh)
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CN102325604A (zh
Inventor
小泽和三
秋山聪
安藤康辅
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.)
Nisshin Engineering Co Ltd
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Nisshin Engineering Co Ltd
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Publication of CN102325604A publication Critical patent/CN102325604A/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/086—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

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  • Combined Means For Separation Of Solids (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
CN2009801571534A 2009-03-18 2009-12-18 粉体的分级方法 Active CN102325604B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-066322 2009-03-18
JP2009066322 2009-03-18
PCT/JP2009/071140 WO2010106716A1 (ja) 2009-03-18 2009-12-18 粉体の分級方法

Publications (2)

Publication Number Publication Date
CN102325604A CN102325604A (zh) 2012-01-18
CN102325604B true CN102325604B (zh) 2013-12-25

Family

ID=42739382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801571534A Active CN102325604B (zh) 2009-03-18 2009-12-18 粉体的分级方法

Country Status (5)

Country Link
JP (1) JP5323174B2 (ja)
KR (1) KR101609408B1 (ja)
CN (1) CN102325604B (ja)
TW (1) TWI471179B (ja)
WO (1) WO2010106716A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117639A1 (ja) 2011-02-28 2012-09-07 日清エンジニアリング株式会社 粉体の粉砕方法
JP2015073938A (ja) * 2013-10-08 2015-04-20 株式会社日清製粉グループ本社 旋回渦流式分級機および分級方法
CN103691931B (zh) * 2013-12-16 2015-12-02 宁波广博纳米新材料股份有限公司 水分级处理金属镍粉的抗氧化方法
WO2016114234A1 (ja) * 2015-01-16 2016-07-21 株式会社日清製粉グループ本社 粉体分級装置
WO2019188149A1 (ja) * 2018-03-29 2019-10-03 東邦チタニウム株式会社 金属粉体の製造方法
TW202146133A (zh) 2020-04-14 2021-12-16 日商昭榮化學工業股份有限公司 含羧酸之鎳粉末及含羧酸之鎳粉末的製造方法
JP2023015994A (ja) 2021-07-20 2023-02-01 昭栄化学工業株式会社 金属微粉末の製造方法及び金属粉末

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222562A (ja) * 1985-03-28 1986-10-03 Tamura Seisakusho Co Ltd 遠心力集塵機
JPS6485149A (en) * 1987-09-25 1989-03-30 Nippon Kokan Kk Classifying method
JPH01180285A (ja) * 1988-01-11 1989-07-18 Nkk Corp 分級方法
JPH06126252A (ja) * 1992-10-16 1994-05-10 Ube Ind Ltd フライアッシュの品質改善方法
TWI285562B (en) * 2003-10-10 2007-08-21 Tama Tlo Corp Cyclone type centrifugal separating apparatus
TWI262815B (en) * 2003-10-10 2006-10-01 Tama Tlo Corp Fine particles separation treatment system and cyclone-type centrifugal separation device
JP4785802B2 (ja) * 2007-07-31 2011-10-05 株式会社日清製粉グループ本社 粉体分級装置

Also Published As

Publication number Publication date
TW201036714A (en) 2010-10-16
WO2010106716A1 (ja) 2010-09-23
TWI471179B (zh) 2015-02-01
KR20110135856A (ko) 2011-12-19
CN102325604A (zh) 2012-01-18
JPWO2010106716A1 (ja) 2012-09-20
JP5323174B2 (ja) 2013-10-23
KR101609408B1 (ko) 2016-04-05

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