NL7017485A - - Google Patents

Info

Publication number
NL7017485A
NL7017485A NL7017485A NL7017485A NL7017485A NL 7017485 A NL7017485 A NL 7017485A NL 7017485 A NL7017485 A NL 7017485A NL 7017485 A NL7017485 A NL 7017485A NL 7017485 A NL7017485 A NL 7017485A
Authority
NL
Netherlands
Application number
NL7017485A
Other versions
NL169454B (nl
NL169454C (nl
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 filed Critical
Publication of NL7017485A publication Critical patent/NL7017485A/xx
Publication of NL169454B publication Critical patent/NL169454B/xx
Application granted granted Critical
Publication of NL169454C publication Critical patent/NL169454C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
  • Control Of Direct Current Motors (AREA)
NLAANVRAGE7017485,A 1969-12-02 1970-11-30 Werkwijze voor het bereiden van titaandioxyde-concentraten en ijzeroxydepigmenten uit ilmeniet. NL169454C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1960379A DE1960379C3 (de) 1969-12-02 1969-12-02 Herstellung von Titandioxidkonzentraten und Eisenoxidpigmenten aus Ilmenit

Publications (3)

Publication Number Publication Date
NL7017485A true NL7017485A (fr) 1971-06-04
NL169454B NL169454B (nl) 1982-02-16
NL169454C NL169454C (nl) 1982-07-16

Family

ID=5752692

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7017485,A NL169454C (nl) 1969-12-02 1970-11-30 Werkwijze voor het bereiden van titaandioxyde-concentraten en ijzeroxydepigmenten uit ilmeniet.

Country Status (11)

Country Link
US (1) US3734996A (fr)
BE (1) BE759753A (fr)
CA (1) CA937002A (fr)
DE (1) DE1960379C3 (fr)
ES (1) ES386067A1 (fr)
FI (1) FI54095C (fr)
FR (1) FR2070229B1 (fr)
GB (1) GB1334866A (fr)
NL (1) NL169454C (fr)
NO (1) NO130468C (fr)
ZA (1) ZA707971B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617569A1 (de) * 1976-04-22 1977-11-03 Bayer Ag Herstellung von eisenoxidschwarzpigmenten durch oxydation von metallischem eisen mit sauerstoff-haltigen gasen
US4199552A (en) * 1978-05-26 1980-04-22 Kerr-Mcgee Corporation Process for the production of synthetic rutile
DE3022875A1 (de) * 1980-06-19 1982-01-14 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von eisenoxidpigmenten mit verbesserter reinheit sowie deren verwendung
AR001122A1 (es) * 1995-03-06 1997-09-24 Akzo Nobel Nv Procedimiento de polímerizacion que utiliza una composición de peróxidos (co)polímero funcionalizadoobtenido por el proceso y uso de una composición de peróxidos
US6490030B1 (en) 1999-01-18 2002-12-03 Verification Technologies, Inc. Portable product authentication device
US6512580B1 (en) 1999-10-27 2003-01-28 Verification Technologies, Inc. Method and apparatus for portable product authentication
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
AU2001259033A1 (en) 2000-06-30 2002-01-14 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7660415B2 (en) 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
US7008602B2 (en) * 2002-04-19 2006-03-07 Millennium Inorganic Chemicals, Inc. Beneficiation of titaniferous ore with sulfuric acid

Also Published As

Publication number Publication date
FR2070229B1 (fr) 1974-08-23
GB1334866A (en) 1973-10-24
CA937002A (en) 1973-11-20
ES386067A1 (es) 1973-03-16
NO130468B (fr) 1974-09-09
NL169454B (nl) 1982-02-16
FR2070229A1 (fr) 1971-09-10
DE1960379B2 (de) 1978-06-08
US3734996A (en) 1973-05-22
BE759753A (fr) 1971-06-02
DE1960379C3 (de) 1979-02-01
FI54095C (fi) 1978-10-10
DE1960379A1 (de) 1971-06-09
FI54095B (fi) 1978-06-30
NL169454C (nl) 1982-07-16
NO130468C (fr) 1974-12-18
ZA707971B (en) 1971-08-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee