BR8701481A - Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo - Google Patents

Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo

Info

Publication number
BR8701481A
BR8701481A BR8701481A BR8701481A BR8701481A BR 8701481 A BR8701481 A BR 8701481A BR 8701481 A BR8701481 A BR 8701481A BR 8701481 A BR8701481 A BR 8701481A BR 8701481 A BR8701481 A BR 8701481A
Authority
BR
Brazil
Prior art keywords
tio2
purification
ore
pigment obtained
tio2 pigment
Prior art date
Application number
BR8701481A
Other languages
English (en)
Inventor
Tze Chao
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8701481A publication Critical patent/BR8701481A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • 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
    • C22B34/1209—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 dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR8701481A 1986-04-03 1987-04-01 Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo BR8701481A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84752186A 1986-04-03 1986-04-03

Publications (1)

Publication Number Publication Date
BR8701481A true BR8701481A (pt) 1988-01-19

Family

ID=25300834

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701481A BR8701481A (pt) 1986-04-03 1987-04-01 Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo

Country Status (5)

Country Link
EP (1) EP0243725A3 (pt)
KR (1) KR870010134A (pt)
AU (1) AU599090B2 (pt)
BR (1) BR8701481A (pt)
ZA (1) ZA872399B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324871A1 (en) * 1988-01-19 1989-07-26 The Dow Chemical Company Process for preparing pigmentary titanium dioxide
AU639089B2 (en) * 1990-03-02 1993-07-15 Wimmera Industrial Minerals Pty. Ltd. Production of synthetic rutile
US5181956A (en) * 1990-03-08 1993-01-26 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
AU2335992A (en) * 1992-05-01 1993-11-29 Companhia Vale Do Rio Doce Process for purifying anatase TiO2 ore
US5578109A (en) * 1992-07-31 1996-11-26 Rgc Mineral Sands, Ltd. Treatment of titaniferous materials
AU678375C (en) * 1992-08-14 2003-07-10 Technological Resources Pty Limited Upgrading titaniferous materials
WO1994004709A1 (en) * 1992-08-14 1994-03-03 Technological Resources Pty. Limited Upgrading titaniferous materials
US5378438A (en) * 1992-11-30 1995-01-03 E. I. Du Pont De Nemours And Company Benefication of titaniferous ores
EP0741802A4 (en) * 1994-03-08 1997-05-21 Rgc Mineral Sands Ltd LEACHING OF TITANIFER MATERIALS
AUPM511994A0 (en) * 1994-04-15 1994-05-12 Technological Resources Pty Limited Leaching of a titaniferous material
AU717006B2 (en) * 1995-02-10 2000-03-16 Commonwealth Scientific And Industrial Research Organisation Treatment of titanium-containing material
AUPN105195A0 (en) * 1995-02-10 1995-03-09 Commonwealth Scientific And Industrial Research Organisation Treatment of titanium-containing material
US6953120B2 (en) * 2002-02-08 2005-10-11 Cabot Corporation Method of recovering metal and/or oxide thereof in a slurry and tailings obtained from said method
US7008602B2 (en) 2002-04-19 2006-03-07 Millennium Inorganic Chemicals, Inc. Beneficiation of titaniferous ore with sulfuric acid
BRPI0504385B1 (pt) * 2005-10-17 2017-06-13 Vale S.A. Process of enrichment of mechanical concentrates of anatasio for the obtainment of synthetic rutilo with low rare land and radioactive elements
US7625536B2 (en) 2005-10-18 2009-12-01 Millennium Inorganic Chemicals, Inc. Titaniferous ore beneficiation
CN104959215A (zh) * 2015-06-12 2015-10-07 鞍钢集团矿业公司 利用氧化碱浸、酸洗及磁重联合再选钒钛磁铁精矿的方法
CN112662896B (zh) * 2020-12-18 2022-08-02 河南佰利联新材料有限公司 一种钛矿制备富钛料的方法
CN115725857A (zh) * 2022-11-25 2023-03-03 昆明理工大学 低品位云母矿微波氯化焙烧水浸提铷的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR677370A (fr) * 1928-10-23 1930-03-07 Barytine Procédé de fabrication du blanc de titane
FR690349A (fr) * 1930-02-21 1930-09-18 Fabrication de minium de titane
US2441856A (en) * 1942-08-01 1948-05-18 Nat Lead Co Cyclical process for the manufacture of titanium dioxide
FR1017792A (fr) * 1949-03-03 1952-12-18 Nat Titanium Pigments Ltd Procédés de préparation de composés du titane
GB791366A (en) * 1955-04-22 1958-02-26 Titan Co As Production of metallic iron and titanium concentrates
US2941863A (en) * 1958-03-14 1960-06-21 Horizons Inc Production of titanium dioxide
US3112178A (en) * 1961-01-27 1963-11-26 Champion Papers Inc Method of preparing tio2
US3660029A (en) * 1971-04-09 1972-05-02 Edith W Carpenter Process for beneficiating ilmenite
GB1431552A (en) * 1972-01-07 1976-04-07 Laporte Industries Ltd Beneficiation of weathered ilmenite ore materials
US3856512A (en) * 1973-04-27 1974-12-24 Quebec Centre Rech Ind Processing titaniferous iron ores for the recovery of aluminum, chromium, iron, titanium and vanadium
GB1517888A (en) * 1975-05-01 1978-07-19 Mizusawa Industrial Chem Method of treating raw materials containing components of titanium and/or zirconium
US4176159A (en) * 1976-11-15 1979-11-27 Mendonca Paulo Ayres Falcao De Process for concentration of titanium containing anatase ore
DE2736622C2 (de) * 1977-08-13 1984-03-15 Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen Verfahren zur Verarbeitung von Granulaten, die aus im wesentlichen Eisenchloride enthaltenden, bei der Chlorierung titanhaltiger Rohstoffe anfallenden Feststoffgemischen gewonnen werden

Also Published As

Publication number Publication date
EP0243725A3 (en) 1988-02-24
AU599090B2 (en) 1990-07-12
KR870010134A (ko) 1987-11-30
ZA872399B (en) 1988-12-28
AU7097687A (en) 1987-10-08
EP0243725A2 (en) 1987-11-04

Similar Documents

Publication Publication Date Title
BR8701481A (pt) Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo
BR8603582A (pt) Processo para o tratamento de silica e silica assim obtida
BR8703345A (pt) Processo para producao de cloro
BR8703218A (pt) Processo para fabricacao de composicao catalisadora e composicao catalisadora
BR8604489A (pt) Processo para o tratamento de granulos
BR8604182A (pt) Processo para producao de eteres
BR8802819A (pt) Processo para producao de negro-de-fumo
BR8601229A (pt) Processo de preparacao de poliisocianatos poliisocianuratos por ciclotrimerisacao catalitica de poliisocianatos
BR8906363A (pt) Processo para producao de tricloromonosilano
BR8904168A (pt) Processo para producao de oxido de titanio
BR8606788A (pt) Clarificacao de licores pelo processo bayer
BR8200811A (pt) Processo para producao de dissulfetos de tiuram
BR8702800A (pt) Processo para fabricacao de acendedor,acendedor e pluraridade de acendedores
BR8604871A (pt) Processo para a preparacao de corantes pigmentares
BR8603516A (pt) Processo para producao de componentes industriais
BR8900171A (pt) Processo para producao de catalisador zeolitico
BR8706159A (pt) Copoliester contendo silicio e processo de producao do mesmo
BR8904840A (pt) Processo para producao de n-fosfonometilglicina
BR8503063A (pt) Processo para o reprocessamento de catalisadores de fluoracao
BR8505449A (pt) Processo para producao de 1,3-dimetil-2-imidazolidinona
PT89901A (pt) Processo de producao de ureias n-sulfonilicas
BR8203713A (pt) Processo para producao de alcanois
BR8703546A (pt) Processo para a preparacao de ticl4
BR8203793A (pt) Processo para producao de alcanois
BR9006284A (pt) Processo para producao de norcanfano dicarbonitrilas