[go: up one dir, main page]

BR8706920A - Processo para a preparacao de dioxido de titanio altamente valioso - Google Patents

Processo para a preparacao de dioxido de titanio altamente valioso

Info

Publication number
BR8706920A
BR8706920A BR8706920A BR8706920A BR8706920A BR 8706920 A BR8706920 A BR 8706920A BR 8706920 A BR8706920 A BR 8706920A BR 8706920 A BR8706920 A BR 8706920A BR 8706920 A BR8706920 A BR 8706920A
Authority
BR
Brazil
Prior art keywords
preparation
titanium dioxide
highly valuable
valuable titanium
highly
Prior art date
Application number
BR8706920A
Other languages
English (en)
Inventor
Gabriel Denecker
Domien Slutyts
Joel Leuridan
Werner Verhoeven
Luc Van Royen
Original Assignee
Bayer Antwerpen Nv
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 Antwerpen Nv filed Critical Bayer Antwerpen Nv
Publication of BR8706920A publication Critical patent/BR8706920A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/382—Phosphine chalcogenides, e.g. compounds of the formula R3P=X with X = O, S, Se or Te
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40—Mixtures
    • C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
BR8706920A 1986-12-20 1987-12-18 Processo para a preparacao de dioxido de titanio altamente valioso BR8706920A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863643711 DE3643711A1 (de) 1986-12-20 1986-12-20 Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren

Publications (1)

Publication Number Publication Date
BR8706920A true BR8706920A (pt) 1988-07-26

Family

ID=6316740

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706920A BR8706920A (pt) 1986-12-20 1987-12-18 Processo para a preparacao de dioxido de titanio altamente valioso

Country Status (8)

Country Link
EP (1) EP0273244A3 (pt)
JP (1) JPS63166721A (pt)
AU (1) AU600541B2 (pt)
BR (1) BR8706920A (pt)
DE (1) DE3643711A1 (pt)
FI (1) FI875571A7 (pt)
NO (1) NO875071L (pt)
ZA (1) ZA879501B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298763A3 (en) * 1987-07-08 1990-01-10 Solex Research Corporation of Japan Method for recovering titanium
CA2035085A1 (en) * 1990-01-29 1991-07-30 Morio Watanabe Process for producing titanium dioxide
JPH04119919A (ja) * 1990-09-12 1992-04-21 Chiyuushitsu Kenkyusho:Kk 二酸化チタンの製造方法
FR2720388A1 (fr) * 1994-05-30 1995-12-01 Rhone Poulenc Chimie Procédé de séparation du niobium et du sulfate de titanyle à partir d'une solution aqueuse ou organique de départ comprenant ces deux constituants et sulfate de titanyle purifié en niobium.
DE4438174C2 (de) 1994-10-26 1996-08-29 Bayer Ag Verwendung von Diethyldodecanphosphonat zur Extraktion von Säuren und Metallsalzen aus wäßrigen Lösungen
JP5118709B2 (ja) * 2006-12-28 2013-01-16 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 二酸化チタンを製造する方法
WO2008157275A1 (en) * 2007-06-14 2008-12-24 Altair Nanotechnologies, Inc. Solvent extraction of titanium using an aromatic diluent
CN102815745A (zh) * 2012-09-05 2012-12-12 山东东佳集团股份有限公司 采用抗坏血酸去除高价铁的硫酸法生产钛白粉水洗工艺
CN116239145A (zh) * 2023-03-24 2023-06-09 甘肃佰利联化学有限公司 一种磷酸铁-钛联产回收钛的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067011B (de) * 1959-10-15 Busching & Co Ingenieurbau Hamburg-Bergedorf Verfah ren zur Aufarbeitung von aus der Titandioxydherstellung durch Hydrolyse schwefelsaurer Titansulfatlosungen herrührenden Mutterlaugen
DE1192632B (de) * 1961-02-06 1965-05-13 Dow Chemical Co Verfahren zur Herstellung von Titandioxydpigment
ES8106679A1 (es) * 1979-08-10 1981-08-01 Nl Industries Inc Un procedimiento para producir una solucion de sulfato de titanio
FR2523466B1 (fr) * 1982-03-19 1986-09-12 Rhone Poulenc Sa Procede de recuperation et de purification d'un acide sulfurique residuaire contenant des sels de titane
DE3343257A1 (de) * 1983-11-30 1985-06-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von titandioxid
DE3524053A1 (de) * 1985-07-05 1987-01-08 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren

Also Published As

Publication number Publication date
DE3643711A1 (de) 1988-06-30
EP0273244A2 (de) 1988-07-06
NO875071L (no) 1988-06-21
AU8290487A (en) 1988-06-23
ZA879501B (en) 1988-06-16
JPS63166721A (ja) 1988-07-09
FI875571A0 (fi) 1987-12-17
NO875071D0 (no) 1987-12-04
FI875571A7 (fi) 1988-06-21
EP0273244A3 (de) 1988-08-24
AU600541B2 (en) 1990-08-16

Similar Documents

Publication Publication Date Title
BR8700757A (pt) Processo para a producao de cloro
PT86312A (pt) Processo para a preparacao de fibras superabsorventes
BR8803759A (pt) Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas
BR8702527A (pt) Processo para a preparacao de uma triazol-sulfonamida
BR8703345A (pt) Processo para producao de cloro
BR8907446A (pt) Processo para preparar dioxido de titanio
PT84774B (pt) Processo para a preparacao de pirimidinas substituidas
PT84561B (pt) Processo aperfeicoado para a preparacao de derivados macrolidos
BR8907368A (pt) Processo para producao de pigmentos duraveis de dioxido de titanio
BR8707028A (pt) Processo para a preparacao de mercaptometilfenois
PT92033A (pt) Processo para a preparacao de dioxido de cloro
PT84778B (pt) Processo para a preparacao de compostos derivados de tiazolotriazol
BR8702112A (pt) Processo para a preparacao de um derivado de pirazol pirimidina
PT84072B (pt) Processo para a preparacao de esteroides aminoglicosidicos
BR8800277A (pt) Processo para a preparacao de dioxido de titanio pigmentario
BR8706920A (pt) Processo para a preparacao de dioxido de titanio altamente valioso
PT85209A (pt) Processo para a preparacao de um produto alimentar
BR9001755A (pt) Processo para a producao de dioxido de titanio
BR8706408A (pt) Processo para a preparacao de aldeidos
BR8704522A (pt) Processo para a preparacao de tetracloreto de titanio
PT84459B (pt) Processo para a preparacao de derivados de ciclopropano 1,1-dissubstituidos
BR9103676A (pt) Processo para a elaboracao de residuos de reacao da producao de dioxido de titanio
BR8704201A (pt) Processo para a preparacao de pigmentos de dioxido de titanio
BR8703546A (pt) Processo para a preparacao de ticl4
BR8903963A (pt) Processo para preparacao de dioxido de cloro