NO130468B - - Google Patents

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Publication number
NO130468B
NO130468B NO04591/70A NO459170A NO130468B NO 130468 B NO130468 B NO 130468B NO 04591/70 A NO04591/70 A NO 04591/70A NO 459170 A NO459170 A NO 459170A NO 130468 B NO130468 B NO 130468B
Authority
NO
Norway
Prior art keywords
current
thyristor
resistor
voltage
motor
Prior art date
Application number
NO04591/70A
Other languages
English (en)
Norwegian (no)
Other versions
NO130468C (fr
Inventor
H Bade
A Bellefontaine
G Kienast
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of NO130468B publication Critical patent/NO130468B/no
Publication of NO130468C publication Critical patent/NO130468C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204Obtaining 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)
NO4591/70A 1969-12-02 1970-11-30 NO130468C (fr)

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 (2)

Publication Number Publication Date
NO130468B true NO130468B (fr) 1974-09-09
NO130468C NO130468C (fr) 1974-12-18

Family

ID=5752692

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4591/70A NO130468C (fr) 1969-12-02 1970-11-30

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
NL169454B (nl) 1982-02-16
FR2070229A1 (fr) 1971-09-10
DE1960379B2 (de) 1978-06-08
NL7017485A (fr) 1971-06-04
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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