FR672833A - Procédé d'épuration de la barytine naturelle - Google Patents

Procédé d'épuration de la barytine naturelle

Info

Publication number
FR672833A
FR672833A FR672833DA FR672833A FR 672833 A FR672833 A FR 672833A FR 672833D A FR672833D A FR 672833DA FR 672833 A FR672833 A FR 672833A
Authority
FR
France
Prior art keywords
purification process
natural barite
barite
natural
purification
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
English (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.)
Venator Germany GmbH
Original Assignee
Sachtleben AG fuer Bergbau und Chemische Industrie
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 Sachtleben AG fuer Bergbau und Chemische Industrie filed Critical Sachtleben AG fuer Bergbau und Chemische Industrie
Application granted granted Critical
Publication of FR672833A publication Critical patent/FR672833A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/027—Barium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR672833D 1928-07-30 1929-04-08 Procédé d'épuration de la barytine naturelle Expired FR672833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE672833X 1928-07-30

Publications (1)

Publication Number Publication Date
FR672833A true FR672833A (fr) 1930-01-07

Family

ID=6590795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672833D Expired FR672833A (fr) 1928-07-30 1929-04-08 Procédé d'épuration de la barytine naturelle

Country Status (1)

Country Link
FR (1) FR672833A (fr)

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