FR858142A - Process for the production of black pigments based on iron oxide - Google Patents

Process for the production of black pigments based on iron oxide

Info

Publication number
FR858142A
FR858142A FR858142DA FR858142A FR 858142 A FR858142 A FR 858142A FR 858142D A FR858142D A FR 858142DA FR 858142 A FR858142 A FR 858142A
Authority
FR
France
Prior art keywords
production
iron oxide
black pigments
pigments based
black
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR858142A publication Critical patent/FR858142A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide (Fe3O4)
FR858142D 1938-08-10 1939-07-21 Process for the production of black pigments based on iron oxide Expired FR858142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE858142X 1938-08-10

Publications (1)

Publication Number Publication Date
FR858142A true FR858142A (en) 1940-11-18

Family

ID=6789754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858142D Expired FR858142A (en) 1938-08-10 1939-07-21 Process for the production of black pigments based on iron oxide

Country Status (1)

Country Link
FR (1) FR858142A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2034309A1 (en) * 1969-03-13 1970-12-11 Wean United Inc Recovery of iron from hydrochloric acid - etching baths

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2034309A1 (en) * 1969-03-13 1970-12-11 Wean United Inc Recovery of iron from hydrochloric acid - etching baths

Similar Documents

Publication Publication Date Title
FR865903A (en) Process for improving the lightfastness of dyed materials
FR823468A (en) Process for the production of antimony oleate
FR858143A (en) Process for the production of black pigments based on iron oxide
FR858142A (en) Process for the production of black pigments based on iron oxide
FR872981A (en) Process for the production of titaniferous enamels
FR868733A (en) Process for the manufacture of isoquinoleine compounds
FR850334A (en) Process for preparing isophorone
FR873948A (en) Process for the manufacture of Thomas and Bessemer steels
FR832227A (en) Closed cycle process for the production of magnesium oxide from dolomite
FR857234A (en) Process for the production of pigments based on antimony trioxide and products obtained by this process
FR830806A (en) Process for the production of copying reverse handwriting proofs
FR931877A (en) Advanced steelmaking process
FR850016A (en) Process for the production of pigments based on antimony trioxide and products obtained by this process
FR832192A (en) Advanced steelmaking process
FR932558A (en) Advanced steelmaking process
FR882477A (en) Process for the manufacture of agglomerates
FR51873E (en) Process for the production of color images
FR868732A (en) Process for the manufacture of isoquinoline compounds
FR850271A (en) Process for the production of a largely cold-deformable steel
FR866303A (en) Steel making process
FR868471A (en) Process for the direct production of steel
FR716254A (en) Process for the preparation of a red coloring material with iron oxide
FR830217A (en) Steel making process
FR852824A (en) Process for the preparation of a highly dispersive pigment and pigment thus obtained
FR850465A (en) Process for preparing a pigment based on iron oxide and exhibiting a metallic luster, product obtained and its applications