CA1025807A - Method of and apparatus for cross-current classification of a particulate material - Google Patents

Method of and apparatus for cross-current classification of a particulate material

Info

Publication number
CA1025807A
CA1025807A CA235,659A CA235659A CA1025807A CA 1025807 A CA1025807 A CA 1025807A CA 235659 A CA235659 A CA 235659A CA 1025807 A CA1025807 A CA 1025807A
Authority
CA
Canada
Prior art keywords
cross
particulate material
current classification
classification
current
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
CA235,659A
Other languages
French (fr)
Inventor
Hans Rumpf
Kurt R. Leschonski
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.)
RUMPF LIESELOTTE CLARA
Original Assignee
RUMPF LIESELOTTE CLARA
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
Priority claimed from DE19742444378 external-priority patent/DE2444378C3/en
Application filed by RUMPF LIESELOTTE CLARA filed Critical RUMPF LIESELOTTE CLARA
Application granted granted Critical
Publication of CA1025807A publication Critical patent/CA1025807A/en
Expired 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
    • B07B7/02—Selective separation of solid materials carried by, or dispersed in, gas currents by reversal of direction of flow
    • 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
CA235,659A 1974-09-17 1975-09-17 Method of and apparatus for cross-current classification of a particulate material Expired CA1025807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444378 DE2444378C3 (en) 1974-09-17 Method and device for sifting granular material in a cross-flow

Publications (1)

Publication Number Publication Date
CA1025807A true CA1025807A (en) 1978-02-07

Family

ID=5925981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,659A Expired CA1025807A (en) 1974-09-17 1975-09-17 Method of and apparatus for cross-current classification of a particulate material

Country Status (6)

Country Link
JP (1) JPS5156057A (en)
CA (1) CA1025807A (en)
CH (1) CH604934A5 (en)
DK (1) DK415575A (en)
FR (1) FR2285191A1 (en)
GB (1) GB1526050A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6589701B2 (en) 2000-07-28 2003-07-08 Canon Kabushiki Kaisha Dry toner, image forming method and process cartridge
CN110947627B (en) * 2019-11-22 2024-05-17 四川衡工智造科技有限公司 Integrated solid particle conveying and separating system
CN111974682B (en) * 2020-08-25 2024-06-04 中国石油大学(北京) Particle classification device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1624518A (en) * 1925-12-10 1927-04-12 Albert H Stebbins Air-blast classifier
US2466491A (en) * 1943-09-10 1949-04-05 Alfred D Sinden Process and apparatus for classifying materials
DE1407950A1 (en) * 1963-10-11 1969-05-08 Bayer Ag Process for separating specifically heavier particles from flowing media
CH465534A (en) * 1963-12-20 1968-11-30 Rumpf Hans Prof Ing Dr Method and device for sifting granular material in a cross flow
CH482471A (en) * 1963-12-20 1969-12-15 Rumpf Hans Prof Ing Dr Method and device for sifting granular material in the cross flow for separation limits below 1 mm
JPS4421415Y1 (en) * 1968-12-28 1969-09-10

Also Published As

Publication number Publication date
FR2285191A1 (en) 1976-04-16
DK415575A (en) 1976-03-18
JPS5156057A (en) 1976-05-17
DE2444378A1 (en) 1976-04-01
FR2285191B1 (en) 1981-08-07
DE2444378B2 (en) 1976-07-15
JPS5424745B2 (en) 1979-08-23
GB1526050A (en) 1978-09-27
CH604934A5 (en) 1978-09-15

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