NO913173D0 - PROCEDURE FOR THE PREPARATION OF CONNECTING REMAINS FRATITAN Dioxide PRODUCTION. - Google Patents

PROCEDURE FOR THE PREPARATION OF CONNECTING REMAINS FRATITAN Dioxide PRODUCTION.

Info

Publication number
NO913173D0
NO913173D0 NO913173A NO913173A NO913173D0 NO 913173 D0 NO913173 D0 NO 913173D0 NO 913173 A NO913173 A NO 913173A NO 913173 A NO913173 A NO 913173A NO 913173 D0 NO913173 D0 NO 913173D0
Authority
NO
Norway
Prior art keywords
fratitan
procedure
preparation
dioxide production
remains
Prior art date
Application number
NO913173A
Other languages
Norwegian (no)
Other versions
NO913173L (en
Inventor
Bernd Kroeckert
Juergen Kischkewitz
Gerhard Wiederhoeft
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6413030&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO913173(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NO913173D0 publication Critical patent/NO913173D0/en
Publication of NO913173L publication Critical patent/NO913173L/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • 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
    • C22B34/1236—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
NO91913173A 1990-08-28 1991-08-14 PROCEDURE FOR THE PREPARATION OF CONNECTING REMAINS FRATITAN Dioxide PRODUCTION. NO913173L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904027105 DE4027105A1 (en) 1990-08-28 1990-08-28 METHOD FOR PROCESSING DIGESTION RESIDUES FROM TITANIUM DIOXIDE PRODUCTION

Publications (2)

Publication Number Publication Date
NO913173D0 true NO913173D0 (en) 1991-08-14
NO913173L NO913173L (en) 1992-03-02

Family

ID=6413030

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91913173A NO913173L (en) 1990-08-28 1991-08-14 PROCEDURE FOR THE PREPARATION OF CONNECTING REMAINS FRATITAN Dioxide PRODUCTION.

Country Status (6)

Country Link
EP (1) EP0475104B1 (en)
BR (1) BR9103676A (en)
DE (2) DE4027105A1 (en)
ES (1) ES2060261T3 (en)
FI (1) FI914022A (en)
NO (1) NO913173L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4318126C1 (en) * 1993-06-01 1994-12-15 Metallgesellschaft Ag Process for the extraction of TiO¶2¶ from the residue of the TiO¶2¶ production
DE4344162A1 (en) * 1993-12-23 1995-06-29 Bayer Ag Process for the production of titanium dioxide by the sulfate process
DE4421818C1 (en) * 1994-06-22 1996-02-29 Bayer Ag Titanium di:oxide recovery from residue from sulphate process
DE4434315C1 (en) * 1994-09-26 1996-04-04 Bayer Ag Prodn. of titanium di:oxide by sulphate process
DE10106539A1 (en) 2001-02-13 2002-08-22 Kerr Mcgee Pigments Gmbh & Co Process for the extraction of titanium dioxide from digestion residues of a sulphate process
DE10303287A1 (en) * 2003-01-28 2004-07-29 Sachtleben Chemie Gmbh Improving filter cake neutralization in titanium dioxide production by sulfate process, involves using a basic-reacting solution or suspension in the membrane chamber filter press
DE10336650A1 (en) * 2003-08-09 2005-02-24 Sachtleben Chemie Gmbh Use of TiO2 residues from the sulphate process
WO2012163350A1 (en) 2011-05-31 2012-12-06 Sachtleben Chemie Gmbh Process for preparing titanium dioxide
KR101735414B1 (en) 2013-01-07 2017-05-29 훈츠만 피앤에이 저머니 게엠베하 Titanium-containing aggregate, method for the production thereof and use thereof
WO2016112432A1 (en) * 2015-01-13 2016-07-21 Iluka Resources Limited Beneficiation of titanium bearing materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952711C (en) * 1952-09-03 1956-11-22 Bayer Ag Process for the continuous digestion of ilmenite
DE2951749A1 (en) * 1979-12-21 1981-07-02 Bayer Ag, 5090 Leverkusen METHOD FOR PROCESSING DIGESTION RESIDUES IN TITANIUM DIOXIDE PRODUCTION

Also Published As

Publication number Publication date
ES2060261T3 (en) 1994-11-16
BR9103676A (en) 1992-05-19
EP0475104B1 (en) 1994-09-28
FI914022A (en) 1992-02-29
NO913173L (en) 1992-03-02
DE59103107D1 (en) 1994-11-03
FI914022A0 (en) 1991-08-26
EP0475104A1 (en) 1992-03-18
DE4027105A1 (en) 1992-03-05

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