NL7416286A - Werkwijze en inrichting ter winning van grof- kristallijne gips en van magnetiet. - Google Patents

Werkwijze en inrichting ter winning van grof- kristallijne gips en van magnetiet.

Info

Publication number
NL7416286A
NL7416286A NL7416286A NL7416286A NL7416286A NL 7416286 A NL7416286 A NL 7416286A NL 7416286 A NL7416286 A NL 7416286A NL 7416286 A NL7416286 A NL 7416286A NL 7416286 A NL7416286 A NL 7416286A
Authority
NL
Netherlands
Prior art keywords
magnetite
plaster
extraction
equipment
coarse crystalline
Prior art date
Application number
NL7416286A
Other languages
English (en)
Original Assignee
Kronos Titan 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 Kronos Titan Gmbh filed Critical Kronos Titan Gmbh
Publication of NL7416286A publication Critical patent/NL7416286A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compounds Of Iron (AREA)
  • Materials For Medical Uses (AREA)
NL7416286A 1973-12-14 1974-12-13 Werkwijze en inrichting ter winning van grof- kristallijne gips en van magnetiet. NL7416286A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42466373A 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
NL7416286A true NL7416286A (nl) 1975-06-17

Family

ID=23683420

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7416286A NL7416286A (nl) 1973-12-14 1974-12-13 Werkwijze en inrichting ter winning van grof- kristallijne gips en van magnetiet.

Country Status (9)

Country Link
BE (1) BE823350A (nl)
CA (1) CA1053876A (nl)
DE (1) DE2456320A1 (nl)
FI (1) FI345474A (nl)
FR (1) FR2329592A1 (nl)
GB (1) GB1471713A (nl)
IT (1) IT1027637B (nl)
NL (1) NL7416286A (nl)
NO (1) NO137963C (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1485067A (en) * 1975-07-25 1977-09-08 Tioxide Group Ltd Effluent treatment process
GB1573187A (en) * 1977-09-16 1980-08-20 Tioxide Group Ltd Purification process
AT369714B (de) * 1979-01-24 1983-01-25 Voest Alpine Ag Verfahren zur aufarbeitung von eisen-iisulfatheptahydrat
US5298169A (en) * 1992-08-21 1994-03-29 Kronos, Inc. Treatment of waste sulfuric acid by gypsum precipitation in a titanium dioxide process
DE19812262A1 (de) * 1998-03-20 1999-09-23 Bayer Ag Verfahren zur Aufarbeitung von Dünnsäure aus der TiO2-Herstellung
DE19812261A1 (de) 1998-03-20 1999-09-23 Bayer Ag Verfahren zur Aufarbeitung von Dünnsäure aus der TiO¶2¶-Herstellung
DE19812260A1 (de) * 1998-03-20 1999-09-23 Bayer Ag Verfahren zur Herstellung von Eisenoxid-Pigmenten aus Dünnsäure aus der TiO¶2¶-Herstellung
TWI500602B (zh) 2008-12-12 2015-09-21 Henry Co Llc 用於製造石膏牆板之鈦和鋯混合物及乳化液
FR2950619B1 (fr) * 2009-09-25 2011-12-09 Serge Ferlay Procede de desulfatation des rejets acides de l'industrie du titane
CA2796288A1 (en) 2010-04-15 2011-10-20 Henry Company Llc Mixtures and emulsions for use in providing strength to gypsum compositions
AU2011360211B2 (en) 2011-02-24 2016-04-28 Henry Company Llc Aqueous wax emulsions having reduced solids content for use in gypsum compositions and building products
CN102816931A (zh) * 2012-07-27 2012-12-12 紫金矿业集团股份有限公司 一种从含铜酸性废水中回收铜、铁并产出石膏的方法

Also Published As

Publication number Publication date
FI345474A (nl) 1975-06-15
IT1027637B (it) 1978-12-20
NO137963C (no) 1978-05-31
FR2329592A1 (fr) 1977-05-27
BE823350A (fr) 1975-04-01
GB1471713A (en) 1977-04-27
NO137963B (no) 1978-02-20
FR2329592B1 (nl) 1981-01-02
NO744042L (nl) 1975-07-14
DE2456320A1 (de) 1975-06-19
CA1053876A (en) 1979-05-08

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed