FR883721A - Process for the preparation of very pure coal by flotation with formation of scum - Google Patents

Process for the preparation of very pure coal by flotation with formation of scum

Info

Publication number
FR883721A
FR883721A FR883721DA FR883721A FR 883721 A FR883721 A FR 883721A FR 883721D A FR883721D A FR 883721DA FR 883721 A FR883721 A FR 883721A
Authority
FR
France
Prior art keywords
scum
flotation
formation
preparation
pure coal
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
Other languages
French (fr)
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.)
ERZ U KOHLE FLOTATION GmbH
Original Assignee
ERZ U KOHLE FLOTATION GmbH
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 ERZ U KOHLE FLOTATION GmbH filed Critical ERZ U KOHLE FLOTATION GmbH
Application granted granted Critical
Publication of FR883721A publication Critical patent/FR883721A/en
Expired legal-status Critical Current

Links

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
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
FR883721D 1941-07-04 1942-07-01 Process for the preparation of very pure coal by flotation with formation of scum Expired FR883721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE883721X 1941-07-04

Publications (1)

Publication Number Publication Date
FR883721A true FR883721A (en) 1943-07-13

Family

ID=6832170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883721D Expired FR883721A (en) 1941-07-04 1942-07-01 Process for the preparation of very pure coal by flotation with formation of scum

Country Status (2)

Country Link
FR (1) FR883721A (en)
NL (1) NL59051C (en)

Also Published As

Publication number Publication date
NL59051C (en)

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