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NO162229C - PROCESS FOR ENERGY SAVING IN TIO2 MAKING - Google Patents

PROCESS FOR ENERGY SAVING IN TIO2 MAKING

Info

Publication number
NO162229C
NO162229C NO831868A NO831868A NO162229C NO 162229 C NO162229 C NO 162229C NO 831868 A NO831868 A NO 831868A NO 831868 A NO831868 A NO 831868A NO 162229 C NO162229 C NO 162229C
Authority
NO
Norway
Prior art keywords
tio2
making
energy saving
saving
energy
Prior art date
Application number
NO831868A
Other languages
Norwegian (no)
Other versions
NO162229B (en
NO831868L (en
Inventor
Rudolf Gerken
Guenther Lailach
Karl-Heinz Schultz
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NO831868L publication Critical patent/NO831868L/en
Publication of NO162229B publication Critical patent/NO162229B/en
Publication of NO162229C publication Critical patent/NO162229C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
NO831868A 1982-06-07 1983-05-26 PROCESS FOR ENERGY SAVING IN TIO2 MAKING NO162229C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3221477 1982-06-07
DE19823230755 DE3230755A1 (en) 1982-06-07 1982-08-18 METHOD FOR ENERGY SAVING IN THE TI0 (DOWN ARROW) 2 (UP ARROW) MANUFACTURING

Publications (3)

Publication Number Publication Date
NO831868L NO831868L (en) 1983-12-08
NO162229B NO162229B (en) 1989-08-21
NO162229C true NO162229C (en) 1989-11-29

Family

ID=25802310

Family Applications (1)

Application Number Title Priority Date Filing Date
NO831868A NO162229C (en) 1982-06-07 1983-05-26 PROCESS FOR ENERGY SAVING IN TIO2 MAKING

Country Status (5)

Country Link
EP (1) EP0097259B1 (en)
DE (2) DE3230755A1 (en)
ES (1) ES8403424A1 (en)
FI (1) FI72499C (en)
NO (1) NO162229C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3513120A1 (en) * 1985-04-12 1986-10-23 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING TITANIUM DIOXIDE
DE3537941A1 (en) * 1985-10-25 1987-04-30 Bayer Ag METAL SULFATE SUSPENSION DETERMINED FROM THICKEN ACID, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3627655A1 (en) * 1986-08-14 1988-03-24 Bayer Ag METHOD FOR PRODUCING TITANIUM DIOXIDE PIGMENTS
US5229087A (en) * 1987-06-04 1993-07-20 Bayer Aktiengesellschaft Process for the preparation of titanium dioxide
DE3736111A1 (en) * 1987-10-26 1989-05-03 Kronos Titan Gmbh METHOD FOR THE ENERGY-SAVING AND MATERIAL-SAVING RENEWAL OF THE DUENOUS ACID INVOLVED IN TITANIUM OXIDE MANUFACTURE AFTER THE SULPHATE PROCESS
DE3930991A1 (en) * 1989-09-16 1991-03-28 Bayer Ag METHOD FOR PRODUCING TITANIUM DIOXIDE
EP0476172B1 (en) * 1990-09-20 1993-10-20 KRONOS TITAN-Gesellschaft mbH Process for preconcentrating diluted acid obtained during titanium dioxide preparation according to the sulphate process and use of apparatus for this process
CH682398A5 (en) * 1991-09-13 1993-09-15 Escher Wyss Ag A method for saving energy in the production of titanium dioxide.
CN102115045B (en) * 2010-11-30 2015-10-07 东营方圆有色金属有限公司 A kind of method utilizing flue gas during smelting waste heat thickening-purification technology diluted acid
CN102080928B (en) * 2011-02-14 2012-11-07 潜江方圆钛白有限公司 Method and device for utilizing heat energy of flue gas produced by calcining in rotary kiln in process of producing titanium dioxide by sulfuric acid method
CN105561721B (en) * 2015-12-23 2018-01-12 上海颜钛实业有限公司 The processing method of tail gas is calcined in production process of titanium pigment
CN105727727A (en) * 2016-02-25 2016-07-06 攀枝花学院 Treating method for vanadium slag roasting tail gas
CN111874945B (en) * 2020-08-03 2022-08-16 上海安赐环保科技股份有限公司 Sulfuric acid process titanium dioxide washing system, purification system and process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871599C (en) * 1939-03-24 1953-03-23 Metallgesellschaft Ag Process for converting diluted waste sulfuric acid into concentrated acid or oleum
US3211538A (en) * 1961-05-31 1965-10-12 Chemical Construction Corp Concentration of sulfuric acid pickle liquor
US3105744A (en) * 1961-12-06 1963-10-01 Nat Lead Co Method for producing calcined titanium dioxide pigment material
DE1619881B2 (en) * 1966-09-21 1971-11-11 Hitachi, Ltd., Tokio PROCESS FOR DESULFURIZING INDUSTRIAL EXHAUST GAS
JPS5120282B2 (en) * 1972-03-29 1976-06-24

Also Published As

Publication number Publication date
EP0097259B1 (en) 1985-10-30
FI832008L (en) 1983-12-08
DE3361113D1 (en) 1985-12-05
ES523029A0 (en) 1984-03-16
FI72499C (en) 1987-06-08
NO162229B (en) 1989-08-21
NO831868L (en) 1983-12-08
DE3230755A1 (en) 1983-12-08
EP0097259A1 (en) 1984-01-04
FI72499B (en) 1987-02-27
FI832008A0 (en) 1983-06-03
ES8403424A1 (en) 1984-03-16

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN NOVEMBER 2002