GB2231512B - Dense media - Google Patents

Dense media

Info

Publication number
GB2231512B
GB2231512B GB9009047A GB9009047A GB2231512B GB 2231512 B GB2231512 B GB 2231512B GB 9009047 A GB9009047 A GB 9009047A GB 9009047 A GB9009047 A GB 9009047A GB 2231512 B GB2231512 B GB 2231512B
Authority
GB
United Kingdom
Prior art keywords
dense media
dense
media
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 - Lifetime
Application number
GB9009047A
Other versions
GB9009047D0 (en
GB2231512A (en
Inventor
Peter James Sergeant
Alan E Crawford
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB9009047D0 publication Critical patent/GB9009047D0/en
Publication of GB2231512A publication Critical patent/GB2231512A/en
Application granted granted Critical
Publication of GB2231512B publication Critical patent/GB2231512B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
    • B01F31/85—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations with a vibrating element inside the receptacle
    • 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
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/44—Application of particular media therefor
    • B03B5/442—Application of particular media therefor composition of heavy media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
GB9009047A 1989-04-25 1990-04-23 Dense media Expired - Lifetime GB2231512B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898909429A GB8909429D0 (en) 1989-04-25 1989-04-25 Dense media

Publications (3)

Publication Number Publication Date
GB9009047D0 GB9009047D0 (en) 1990-06-20
GB2231512A GB2231512A (en) 1990-11-21
GB2231512B true GB2231512B (en) 1992-09-30

Family

ID=10655684

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898909429A Pending GB8909429D0 (en) 1989-04-25 1989-04-25 Dense media
GB9009047A Expired - Lifetime GB2231512B (en) 1989-04-25 1990-04-23 Dense media

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898909429A Pending GB8909429D0 (en) 1989-04-25 1989-04-25 Dense media

Country Status (5)

Country Link
AU (1) AU630936B2 (en)
BR (1) BR9001897A (en)
CA (1) CA2015323A1 (en)
GB (2) GB8909429D0 (en)
ZA (1) ZA903094B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802525B1 (en) * 1992-11-12 2002-05-24 France Etat LURE INFRARED RADIATION TRANSMITTER AND METHOD FOR MANUFACTURING SUCH A LURE

Also Published As

Publication number Publication date
GB9009047D0 (en) 1990-06-20
GB8909429D0 (en) 1989-06-14
GB2231512A (en) 1990-11-21
BR9001897A (en) 1991-07-30
AU630936B2 (en) 1992-11-12
AU5384190A (en) 1990-11-01
ZA903094B (en) 1991-02-27
CA2015323A1 (en) 1990-10-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970423