FR2192879B3 - - Google Patents

Info

Publication number: FR2192879B3
Authority: FR; France
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

FR7326120A

Other languages

Other versions

FR2192879A1 (en

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.)

Engelhard Minerals and Chemicals Corp

Original Assignee

Engelhard Minerals and Chemicals Corp

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.)

1972-07-17

Filing date

1973-07-17

Publication date

1976-07-02

1973-07-17 Application filed by Engelhard Minerals and Chemicals Corp filed Critical Engelhard Minerals and Chemicals Corp

1974-02-15 Publication of FR2192879A1 publication Critical patent/FR2192879A1/en

1976-07-02 Application granted granted Critical

1976-07-02 Publication of FR2192879B3 publication Critical patent/FR2192879B3/fr

Status Granted legal-status Critical Current

Classifications

- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/06—Froth-flotation processes differential

FR7326120A 1972-07-17 1973-07-17 Scheelite recovery from alluvial tungsten ore - by flotation in alkali soln contg a deflocculant, polyvalent cations and a fatty acid Granted FR2192879A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US27245072A	1972-07-17	1972-07-17

Publications (2)

Publication Number	Publication Date
FR2192879A1 FR2192879A1 (en)	1974-02-15
FR2192879B3 true FR2192879B3 (en)	1976-07-02

Family

ID=23039841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7326120A Granted FR2192879A1 (en)	1972-07-17	1973-07-17	Scheelite recovery from alluvial tungsten ore - by flotation in alkali soln contg a deflocculant, polyvalent cations and a fatty acid

Country Status (3)

Country	Link
AU (1)	AU471200B2 (en)
CA (1)	CA999085A (en)
FR (1)	FR2192879A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113145315A (en) *	2021-03-27	2021-07-23	河南天鸿选矿科技有限公司	Scheelite flotation collector
CN113019685A (en) *	2021-04-09	2021-06-25	江西理工大学	Beneficiation method for recycling wolframite from tungsten fine mud

1973
- 1973-01-22 CA CA161,775A patent/CA999085A/en not_active Expired
- 1973-07-03 AU AU57643/73A patent/AU471200B2/en not_active Expired
- 1973-07-17 FR FR7326120A patent/FR2192879A1/en active Granted

Also Published As

Publication number	Publication date
CA999085A (en)	1976-10-26
AU5764373A (en)	1975-02-27
AU471200B2 (en)	1976-04-15
FR2192879A1 (en)	1974-02-15

Publication	Publication Date	Title
AU465352B2 (en)	1975-09-25
FR2213596A1 (en)	1974-08-02
CH577459A5 (en)	1976-07-15
BG18064A1 (en)	1974-09-02
BG18079A1 (en)	1974-09-02
BG18112A1 (en)	1974-09-02
BG18128A1 (en)	1974-09-02
BG18568A1 (en)	1975-02-25
BG18646A1 (en)	1975-03-20
BG18658A1 (en)	1975-03-20
BG18718A1 (en)	1975-03-20
BG18895A1 (en)	1975-04-30
BG21095A1 (en)	1976-03-20
BG22125A1 (en)	1977-02-20
CH1373772A4 (en)	1974-07-31
CH556427A (en)	1974-11-29
CH561526A5 (en)	1975-05-15
CH561621A5 (en)	1975-05-15
CH562838A5 (en)	1975-06-13
CH562847A5 (en)	1975-06-13
CH563248A5 (en)	1975-06-30
CH563455A5 (en)	1975-06-30
CH563551A5 (en)	1975-06-30
CH579635A5 (en)	1976-09-15
CH564993A5 (en)	1975-08-15

Legal Events

Date	Code	Title	Description
1976-09-10	ST	Notification of lapse