NL7017093A - - Google Patents

Info

Publication number
NL7017093A
NL7017093A NL7017093A NL7017093A NL7017093A NL 7017093 A NL7017093 A NL 7017093A NL 7017093 A NL7017093 A NL 7017093A NL 7017093 A NL7017093 A NL 7017093A NL 7017093 A NL7017093 A NL 7017093A
Authority
NL
Netherlands
Application number
NL7017093A
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 NL7017093A publication Critical patent/NL7017093A/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
    • C22B34/1213—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 by wet processes, e.g. using leaching methods or flotation techniques
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
NL7017093A 1969-11-24 1970-11-23 NL7017093A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87959569A 1969-11-24 1969-11-24

Publications (1)

Publication Number Publication Date
NL7017093A true NL7017093A (fr) 1971-05-26

Family

ID=25374464

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7017093A NL7017093A (fr) 1969-11-24 1970-11-23

Country Status (6)

Country Link
US (1) US3681047A (fr)
BE (1) BE758946A (fr)
DE (1) DE2057832B2 (fr)
FR (1) FR2077531B1 (fr)
GB (1) GB1315221A (fr)
NL (1) NL7017093A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861903A (en) * 1968-09-26 1975-01-21 Anglo Amer Corp South Africa Upgrading of chromite and other ferruginous ores
ZA898010B (en) * 1988-10-24 1990-08-29 Wimmera Ind Minerals Proprieta Separation of chromite from metalliferous ores
JPH06501741A (ja) * 1990-03-02 1994-02-24 ウィメラ　インダストリアル　ミネラルズ　プロプライアタリー　リミティド 合成ルチルの製造
US5910621A (en) * 1992-07-31 1999-06-08 Rgc Mineral Sands Treatment of titaniferous materials
NZ254007A (en) * 1992-07-31 1997-04-24 Rgc Mineral Sands Ltd Removal of radionuclides from titanium ores by heating the ore at elevated temperature with a substance which disperses onto the ore surface and carries the radionuclides with it
AU694068B2 (en) * 1993-02-23 1998-07-09 Boc Gases Australia Limited Process for the production of synthetic rutile
EP0612854B1 (fr) * 1993-02-23 1998-12-30 Boc Gases Australia Limited Procédé pour la préparation de rutile synthétique
CN113953081A (zh) * 2021-09-29 2022-01-21 河钢承德钒钛新材料有限公司 一种高品位钛精矿的选矿方法

Also Published As

Publication number Publication date
FR2077531A1 (fr) 1971-10-29
US3681047A (en) 1972-08-01
DE2057832B2 (de) 1977-09-01
FR2077531B1 (fr) 1973-02-02
DE2057832A1 (de) 1971-05-27
GB1315221A (en) 1973-05-02
BE758946A (fr) 1971-04-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed