JPH0140945B2 - - Google Patents

Info

Publication number
JPH0140945B2
JPH0140945B2 JP12361281A JP12361281A JPH0140945B2 JP H0140945 B2 JPH0140945 B2 JP H0140945B2 JP 12361281 A JP12361281 A JP 12361281A JP 12361281 A JP12361281 A JP 12361281A JP H0140945 B2 JPH0140945 B2 JP H0140945B2
Authority
JP
Japan
Prior art keywords
classification
classifier
powder
fineness
measuring
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
JP12361281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5826245A (ja
Inventor
Koichi Iitani
Eigoro Pponma
Masamichi Kabaya
Akira Saito
Masayuki Yasukuchi
Yukyoshi Yamada
Ikuo Shimokawa
Hiroshi Tomyasu
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.)
Sankyo Dengyo Corp
Nisshin Seifun Group Inc
Original Assignee
Sankyo Dengyo Corp
Nisshin Seifun Group Inc
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 Sankyo Dengyo Corp, Nisshin Seifun Group Inc filed Critical Sankyo Dengyo Corp
Priority to JP12361281A priority Critical patent/JPS5826245A/ja
Priority to GB08222583A priority patent/GB2103373B/en
Priority to DE19823229789 priority patent/DE3229789C2/de
Publication of JPS5826245A publication Critical patent/JPS5826245A/ja
Publication of JPH0140945B2 publication Critical patent/JPH0140945B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
    • 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
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • B07B4/025—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall the material being slingered or fled out horizontally before falling, e.g. by dispersing elements
    • 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
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Means For Separation Of Solids (AREA)
JP12361281A 1981-08-07 1981-08-07 粉末度測定方法 Granted JPS5826245A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12361281A JPS5826245A (ja) 1981-08-07 1981-08-07 粉末度測定方法
GB08222583A GB2103373B (en) 1981-08-07 1982-08-05 Method of measuring fineness of powder
DE19823229789 DE3229789C2 (de) 1981-08-07 1982-08-06 Verfahren zur Bestimmung der spezifischen Oberfläche einer Probe aus pulverigem Material mittels eines Windsichters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12361281A JPS5826245A (ja) 1981-08-07 1981-08-07 粉末度測定方法

Publications (2)

Publication Number Publication Date
JPS5826245A JPS5826245A (ja) 1983-02-16
JPH0140945B2 true JPH0140945B2 (US06623731-20030923-C00052.png) 1989-09-01

Family

ID=14864903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12361281A Granted JPS5826245A (ja) 1981-08-07 1981-08-07 粉末度測定方法

Country Status (3)

Country Link
JP (1) JPS5826245A (US06623731-20030923-C00052.png)
DE (1) DE3229789C2 (US06623731-20030923-C00052.png)
GB (1) GB2103373B (US06623731-20030923-C00052.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138574B (en) * 1983-04-11 1986-08-06 Bestobell Slurry particle size analysis
CN104907252B (zh) * 2015-06-10 2017-01-11 洛阳矿山机械工程设计研究院有限责任公司 一种选粉机转子的叶片更换方法
JP7358765B2 (ja) * 2019-04-04 2023-10-11 株式会社サタケ 製粉設備の監視システム

Also Published As

Publication number Publication date
GB2103373B (en) 1985-05-09
DE3229789C2 (de) 1987-05-07
DE3229789A1 (de) 1983-02-24
GB2103373A (en) 1983-02-16
JPS5826245A (ja) 1983-02-16

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