FR649270A - Process for the preparation of buoyant substances, such as ores, coal, graphite and the like - Google Patents

Process for the preparation of buoyant substances, such as ores, coal, graphite and the like

Info

Publication number
FR649270A
FR649270A FR649270DA FR649270A FR 649270 A FR649270 A FR 649270A FR 649270D A FR649270D A FR 649270DA FR 649270 A FR649270 A FR 649270A
Authority
FR
France
Prior art keywords
ores
coal
graphite
preparation
buoyant substances
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)
Inventor
Wilhelm Schafer
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 FR649270A publication Critical patent/FR649270A/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
    • B03D1/001—Flotation agents
    • B03D1/002—Inorganic compounds
    • 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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/014—Organic compounds containing phosphorus
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
FR649270D 1927-05-04 1928-02-20 Process for the preparation of buoyant substances, such as ores, coal, graphite and the like Expired FR649270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE649270X 1927-05-04

Publications (1)

Publication Number Publication Date
FR649270A true FR649270A (en) 1928-12-20

Family

ID=6581244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649270D Expired FR649270A (en) 1927-05-04 1928-02-20 Process for the preparation of buoyant substances, such as ores, coal, graphite and the like

Country Status (1)

Country Link
FR (1) FR649270A (en)

Similar Documents

Publication Publication Date Title
FR763205A (en) Method and device for the production of briquettes of non-coherent materials, particularly coal dust, lignite dust and the like
FR649270A (en) Process for the preparation of buoyant substances, such as ores, coal, graphite and the like
FR653959A (en) Agglomeration process of fuels
FR645665A (en) Method for determining the ash content of coals and cokes, of earthy constituents of ores simply assembled and of like mixtures in similar cases
FR632104A (en) Operating process for coal mines
FR656006A (en) Briquettes of lignite and of materials such as grude coke and the like, and process for their manufacture
FR653134A (en) Process for the preparation of the berginization of carbonaceous material containing water, such as lignite, peat and the like
FR666365A (en) Process for the preparation of activated carbon
FR625340A (en) Process for the enrichment of coal tars
FR656908A (en) Process for the preparation of alkylphenols
FR702373A (en) Process for the preparation of activated carbon
FR666473A (en) Process for the preparation of activated carbon from carbonaceous materials
FR603347A (en) Process for the preparation of hard coal, lignite and the like
FR645602A (en) Process for the preparation of activated carbon
FR660446A (en) Improvements to skips and, in particular, to skips intended for the mechanical handling of friable materials such as coal and coke
FR844207A (en) Process for the agglomeration of coal tar pitch fuels
FR667192A (en) Process and installation for classifying ores, coal and the like
FR657293A (en) Process for the preparation of alkyl phenols
FR649602A (en) Process for the preparation of combined artificial materials
FR841495A (en) Improvements to vertical retort installations for the carbonization of coal and other similar materials
FR666472A (en) Process for the preparation of activated carbon
FR585953A (en) Process for the separation and extraction of minerals from coal and similar materials
FR684601A (en) Process for the hydrogenation of carbonaceous materials
AU1311928A (en) A flotation process for the treatment of materials, that can be treated by flotation as ores, coals, graphite or the like
FR635217A (en) Process for the production of coal sinter