NL7217649A - - Google Patents

Info

Publication number
NL7217649A
NL7217649A NL7217649A NL7217649A NL7217649A NL 7217649 A NL7217649 A NL 7217649A NL 7217649 A NL7217649 A NL 7217649A NL 7217649 A NL7217649 A NL 7217649A NL 7217649 A NL7217649 A NL 7217649A
Authority
NL
Netherlands
Application number
NL7217649A
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
Priority claimed from IT3295571A external-priority patent/IT951960B/it
Priority claimed from IT2384972A external-priority patent/IT1007507B/it
Application filed filed Critical
Publication of NL7217649A publication Critical patent/NL7217649A/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
    • C22B34/1218—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 dry processes
    • C22B34/1231—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 dry processes treatment or purification of titanium containing products obtained by dry processes, e.g. condensation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/02—Halides of titanium
    • C01G23/022—Titanium tetrachloride
    • C01G23/024—Purification of tetrachloride
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silicon Compounds (AREA)
NL7217649A 1971-12-27 1972-12-27 NL7217649A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT3295571A IT951960B (it) 1971-12-27 1971-12-27 Procedimento per la purificazione del titanio tetraclorur
IT2384972A IT1007507B (it) 1972-05-03 1972-05-03 Procedimento perfezionato per la purificazione del titanio tetra cloruro

Publications (1)

Publication Number Publication Date
NL7217649A true NL7217649A (xx) 1973-06-29

Family

ID=26328429

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217649A NL7217649A (xx) 1971-12-27 1972-12-27

Country Status (9)

Country Link
US (1) US3939244A (xx)
JP (1) JPS5127440B2 (xx)
CA (1) CA987883A (xx)
CH (1) CH557301A (xx)
DE (1) DE2262155A1 (xx)
FR (1) FR2165949B1 (xx)
GB (1) GB1360587A (xx)
NL (1) NL7217649A (xx)
YU (1) YU35613B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114134A (ja) * 1984-06-30 1986-01-22 Hiroshi Ishizuka 四塩化チタンの精製法
DE3623322A1 (de) * 1986-07-11 1988-01-21 Bayer Ag Verfahren zur herstellung von ticl(pfeil abwaerts)4(pfeil abwaerts)
US6770254B2 (en) * 2002-01-17 2004-08-03 Air Products And Chemicals, Inc. Purification of group IVb metal halides
WO2006054505A1 (ja) * 2004-11-16 2006-05-26 Mitsubishi Plastics, Inc. 反射フィルム及び反射板
US20060228292A1 (en) * 2005-04-11 2006-10-12 Cronin James T Process for purifying titanium chloride-containing feedstock
US7368096B2 (en) * 2005-06-07 2008-05-06 E.I. Du Pont De Nemours And Company Process for separating solids from a purification purge stream
EP2452920A1 (en) * 2010-11-12 2012-05-16 Borealis AG A method for recovering transition metal tetrahalide and hydrocarbons from a waste stream
US20130280149A1 (en) * 2012-04-20 2013-10-24 Cristal Usa Inc. Purification of Titanium Tetrachloride
CN107352567B (zh) * 2016-05-09 2019-10-18 青海大学 真空还原蒸馏提纯制备高纯三氧化二铝的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1796265A (en) * 1926-08-23 1931-03-10 Degussa Process of manufacture of alkali-metal hydrides
US2224061A (en) * 1938-10-27 1940-12-03 Pittsburgh Plate Glass Co Decolorizing titanium tetrachloride
US2396458A (en) * 1944-09-26 1946-03-12 Nat Lead Co Method for the purification of titanium tetrachloride
US2530735A (en) * 1946-04-12 1950-11-21 Du Pont Purification of titanium halides
GB674315A (en) * 1949-11-25 1952-06-18 Titan Co Inc Method for the purification of titanium tetrachloride
US2754255A (en) * 1952-05-27 1956-07-10 Nat Lead Co Decolorizing titanium tetrachloride
FR1133956A (fr) * 1954-06-18 1957-04-04 Laporte Titanium Ltd Procédé de purification de tétrahalogénures de titane ou de tétrahalogénures de zirconium
US2958574A (en) * 1955-12-02 1960-11-01 Nat Distillers Chem Corp Purification of titanium tetrachloride
GB868851A (en) * 1956-09-25 1961-05-25 Laporte Titanium Ltd Process for the purification of titanium tetrachloride
US3009772A (en) * 1956-09-25 1961-11-21 Laporte Titanium Ltd Process for the purificaton of titanium tetrachloride
US3533734A (en) * 1968-05-09 1970-10-13 Du Pont Purifying crude ticl4 vapor

Also Published As

Publication number Publication date
YU35613B (en) 1981-04-30
YU322872A (en) 1980-10-31
JPS5127440B2 (xx) 1976-08-12
CA987883A (en) 1976-04-27
GB1360587A (en) 1974-07-17
FR2165949B1 (xx) 1975-01-03
DE2262155A1 (de) 1973-07-05
US3939244A (en) 1976-02-17
JPS4878092A (xx) 1973-10-19
CH557301A (fr) 1974-12-31
FR2165949A1 (xx) 1973-08-10

Similar Documents

Publication Publication Date Title
ATA136472A (xx)
FR2165949B1 (xx)
AR196074A1 (xx)
AU2742671A (xx)
AU3005371A (xx)
AU2952271A (xx)
AU2941471A (xx)
AU2894671A (xx)
AR199640Q (xx)
AU2907471A (xx)
AU2836771A (xx)
AU2399971A (xx)
AU1109576A (xx)
AU3025871A (xx)
AU2880771A (xx)
AU2885171A (xx)
AR202997Q (xx)
AU2837671A (xx)
AU2854371A (xx)
AU2927871A (xx)
AU2930871A (xx)
AU2938071A (xx)
AU2940971A (xx)
AU2875571A (xx)
AR192311Q (xx)