FR2074056A5 - - Google Patents

Info

Publication number
FR2074056A5
FR2074056A5 FR7045948A FR7045948A FR2074056A5 FR 2074056 A5 FR2074056 A5 FR 2074056A5 FR 7045948 A FR7045948 A FR 7045948A FR 7045948 A FR7045948 A FR 7045948A FR 2074056 A5 FR2074056 A5 FR 2074056A5
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
FR7045948A
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Application granted granted Critical
Publication of FR2074056A5 publication Critical patent/FR2074056A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electric Clocks (AREA)
FR7045948A 1969-12-23 1970-12-21 Expired FR2074056A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2620369 1969-12-23

Publications (1)

Publication Number Publication Date
FR2074056A5 true FR2074056A5 (fr) 1971-10-01

Family

ID=11218922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045948A Expired FR2074056A5 (fr) 1969-12-23 1970-12-21

Country Status (7)

Country Link
US (1) US3706531A (fr)
CH (1) CH533572A (fr)
DE (1) DE2063191A1 (fr)
FR (1) FR2074056A5 (fr)
GB (1) GB1292530A (fr)
NL (1) NL7018037A (fr)
YU (1) YU33763B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369350A1 (fr) * 1976-10-29 1978-05-26 Magyar Aluminium Procede
EP0003824A2 (fr) * 1978-03-01 1979-09-05 Bayer Ag Procédé de préparation de pigments d'oxyde de fer et de sulfate de sodium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987156A (en) * 1969-11-13 1976-10-19 Agency Of Industrial Science & Technology Method for manufacture of micaceous α-iron oxide
US4173624A (en) * 1976-03-25 1979-11-06 Bayer Aktiengesellschaft Recovery of sodium sulphate in production of iron oxide black pigments
FR3054542B1 (fr) * 2016-07-27 2018-09-07 Ocp Sa Procede de fabrication de sulfate de sodium a partir de phosphogypse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369350A1 (fr) * 1976-10-29 1978-05-26 Magyar Aluminium Procede
EP0003824A2 (fr) * 1978-03-01 1979-09-05 Bayer Ag Procédé de préparation de pigments d'oxyde de fer et de sulfate de sodium
EP0003824A3 (en) * 1978-03-01 1979-10-17 Bayer Aktiengesellschaft Process for the preparation of iron oxide pigments and sodium sulphate

Also Published As

Publication number Publication date
YU33763B (en) 1978-05-15
GB1292530A (en) 1972-10-11
YU311870A (en) 1977-10-31
CH533572A (it) 1973-02-15
NL7018037A (fr) 1971-06-25
US3706531A (en) 1972-12-19
DE2063191A1 (de) 1971-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse