ZA815370B - A method and apparatus for separating sand from botanical fines - Google Patents

A method and apparatus for separating sand from botanical fines

Info

Publication number
ZA815370B
ZA815370B ZA815370A ZA815370A ZA815370B ZA 815370 B ZA815370 B ZA 815370B ZA 815370 A ZA815370 A ZA 815370A ZA 815370 A ZA815370 A ZA 815370A ZA 815370 B ZA815370 B ZA 815370B
Authority
ZA
South Africa
Prior art keywords
separating sand
botanical
fines
botanical fines
sand
Prior art date
Application number
ZA815370A
Other languages
English (en)
Inventor
David L Scholten
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of ZA815370B publication Critical patent/ZA815370B/xx

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
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B1/00—Preparation of tobacco on the plantation
    • A24B1/04—Sifting, sorting, cleaning or removing impurities from tobacco
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B4/00—Separating by pneumatic tables or by pneumatic jigs
    • 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
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/04—Control arrangements
    • 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
ZA815370A 1980-08-06 1981-08-05 A method and apparatus for separating sand from botanical fines ZA815370B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/175,569 US4280903A (en) 1980-08-06 1980-08-06 Apparatus for separating sand from botanical fines

Publications (1)

Publication Number Publication Date
ZA815370B true ZA815370B (en) 1982-08-25

Family

ID=22640752

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815370A ZA815370B (en) 1980-08-06 1981-08-05 A method and apparatus for separating sand from botanical fines

Country Status (14)

Country Link
US (1) US4280903A (de)
JP (1) JPS5924866B2 (de)
AT (1) AT383512B (de)
AU (1) AU535011B2 (de)
BE (1) BE889835A (de)
BR (1) BR8105048A (de)
CA (1) CA1165278A (de)
DE (1) DE3131044A1 (de)
ES (1) ES8206225A1 (de)
FR (1) FR2488155A1 (de)
GB (1) GB2081134B (de)
IT (1) IT1137818B (de)
NL (1) NL8103586A (de)
ZA (1) ZA815370B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386769B (de) * 1986-06-12 1988-10-10 Exenberger Peter Luftstrahl-mehrdeck-siebmaschine
GB8630656D0 (en) * 1986-12-22 1987-02-04 British American Tobacco Co Expansion of particulate vegetable material
TW277020B (en) * 1994-04-22 1996-06-01 Richihil Kk Separating device of blasting particle
US5829597A (en) * 1994-09-28 1998-11-03 Beloit Technologies, Inc. Air density system with air recirculation and gyrating bar feeder
DE69508099D1 (de) * 1994-09-28 1999-04-08 Beloit Technologies Inc Windsichter mit geringer strömungsgeschwindigkeit
EP0779109A1 (de) * 1995-12-13 1997-06-18 Beloit Technologies, Inc. Windsichter mit geringer Strömungsgeschwindigkeit
US6000446A (en) * 1998-03-16 1999-12-14 Xerox Corporation Apparatus for particulate processing
US6283300B1 (en) 1998-08-21 2001-09-04 Joseph B. Bielagus Feed distribution for low velocity air density separation
CN109396039A (zh) * 2018-12-07 2019-03-01 洛阳龙门药业有限公司 一种新型药片筛片机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1246406A (en) * 1968-01-24 1971-09-15 Metallgesellschaft Ag Method of and apparatus for separating coarse and/or heavy particles from a mixture of granular solids with differing particle sizes and/or differing particle weights
US3610415A (en) * 1969-05-01 1971-10-05 Frankel Co Inc Method of dry separation of less dense metal particles from more dense metal particles and apparatus therefore
US3842978A (en) * 1972-03-21 1974-10-22 Brown & Williamson Tobacco Process and apparatus for separating sand from botanical materials
US3904515A (en) * 1974-05-01 1975-09-09 New Life Foundation High yield refuse separation system
AU502399B2 (en) * 1975-10-20 1979-07-26 Brown & Williamson Tobacco Corporation Separating particulate material
US4216080A (en) * 1979-01-29 1980-08-05 Brown & Williamson Tobacco Corporation Method and apparatus for separating sand from botanical fines

Also Published As

Publication number Publication date
ES504529A0 (es) 1982-06-16
US4280903A (en) 1981-07-28
JPS5924866B2 (ja) 1984-06-12
AT383512B (de) 1987-07-10
FR2488155B1 (de) 1984-11-30
BE889835A (fr) 1981-12-01
GB2081134A (en) 1982-02-17
CA1165278A (en) 1984-04-10
NL8103586A (nl) 1982-03-01
ES8206225A1 (es) 1982-06-16
BR8105048A (pt) 1982-04-20
IT1137818B (it) 1986-09-10
FR2488155A1 (fr) 1982-02-12
AU7380981A (en) 1982-02-11
AU535011B2 (en) 1984-02-23
JPS5753279A (en) 1982-03-30
IT8123405A0 (it) 1981-08-06
DE3131044A1 (de) 1982-03-25
GB2081134B (en) 1983-08-03
ATA347781A (de) 1986-12-15

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