FI832008L - Foerfarande foer energibesparing vid tio2-framstaellning - Google Patents

Foerfarande foer energibesparing vid tio2-framstaellning

Info

Publication number
FI832008L
FI832008L FI832008A FI832008A FI832008L FI 832008 L FI832008 L FI 832008L FI 832008 A FI832008 A FI 832008A FI 832008 A FI832008 A FI 832008A FI 832008 L FI832008 L FI 832008L
Authority
FI
Finland
Prior art keywords
energibesparing
framstaellning
vid
tio2
foerfarande foer
Prior art date
Application number
FI832008A
Other languages
English (en)
Other versions
FI72499B (fi
FI832008A0 (fi
FI72499C (fi
Inventor
Rudolf Gerken
Gynter 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 FI832008A0 publication Critical patent/FI832008A0/fi
Publication of FI832008L publication Critical patent/FI832008L/fi
Publication of FI72499B publication Critical patent/FI72499B/fi
Application granted granted Critical
Publication of FI72499C publication Critical patent/FI72499C/fi

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)
FI832008A 1982-06-07 1983-06-03 Foerfarande foer energibesparing vid tio2-framstaellning. FI72499C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3221477 1982-06-07
DE3221477 1982-06-07
DE3230755 1982-08-18
DE19823230755 DE3230755A1 (de) 1982-06-07 1982-08-18 Verfahren zur energieeinsparung bei der ti0(pfeil abwaerts)2(pfeil abwaerts)-herstellung

Publications (4)

Publication Number Publication Date
FI832008A0 FI832008A0 (fi) 1983-06-03
FI832008L true FI832008L (fi) 1983-12-08
FI72499B FI72499B (fi) 1987-02-27
FI72499C FI72499C (fi) 1987-06-08

Family

ID=25802310

Family Applications (1)

Application Number Title Priority Date Filing Date
FI832008A FI72499C (fi) 1982-06-07 1983-06-03 Foerfarande foer energibesparing vid tio2-framstaellning.

Country Status (5)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3513120A1 (de) * 1985-04-12 1986-10-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von titandioxid
DE3537941A1 (de) * 1985-10-25 1987-04-30 Bayer Ag Aus duennsaeure gewonnene metallsulfatsuspension, verfahren zu ihrer herstellung sowie deren verwendung
DE3627655A1 (de) * 1986-08-14 1988-03-24 Bayer Ag Verfahren zur herstellung von titandioxidpigmenten
US5229087A (en) * 1987-06-04 1993-07-20 Bayer Aktiengesellschaft Process for the preparation of titanium dioxide
DE3736111A1 (de) * 1987-10-26 1989-05-03 Kronos Titan Gmbh Verfahren zur energie- und materialsparenden aufarbeitung der bei der titandioxidherstellung nach dem sulfatverfahren anfallenden duennsaeure
DE3930991A1 (de) * 1989-09-16 1991-03-28 Bayer Ag Verfahren zum herstellen von titandioxid
DE59003165D1 (de) * 1990-09-20 1993-11-25 Kronos Titan Gmbh Verfahren zur Vorkonzentrierung der bei der Titandioxidherstellung nach dem Sulfatverfahren anfallenden Dünnsäure und Verwendung einer Vorrichtung für dieses Verfahren.
CH682398A5 (de) * 1991-09-13 1993-09-15 Escher Wyss Ag Verfahren zur Energieeinsparung bei der Herstellung von Titandioxid.
CN102115045B (zh) * 2010-11-30 2015-10-07 东营方圆有色金属有限公司 一种利用冶炼烟气余热浓缩净化稀酸的方法
CN102080928B (zh) * 2011-02-14 2012-11-07 潜江方圆钛白有限公司 硫酸法钛白粉生产中回转窑煅烧烟气热能利用方法及装置
CN105561721B (zh) * 2015-12-23 2018-01-12 上海颜钛实业有限公司 钛白粉生产过程中煅烧尾气的处理方法
CN105727727A (zh) * 2016-02-25 2016-07-06 攀枝花学院 钒渣焙烧尾气的处理方法
CN111874945B (zh) * 2020-08-03 2022-08-16 上海安赐环保科技股份有限公司 一种硫酸法钛白粉水洗系统、净化系统以及工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871599C (de) * 1939-03-24 1953-03-23 Metallgesellschaft Ag Verfahren zur UEberfuehrung von verduennter Abfallschwefelsaeure in konzentrierte Saeure bzw. 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 (de) * 1966-09-21 1971-11-11 Hitachi, Ltd., Tokio Verfahren zum entschwefeln von industrieabgasen
JPS5120282B2 (fi) * 1972-03-29 1976-06-24

Also Published As

Publication number Publication date
NO162229C (no) 1989-11-29
EP0097259B1 (de) 1985-10-30
NO162229B (no) 1989-08-21
EP0097259A1 (de) 1984-01-04
ES523029A0 (es) 1984-03-16
ES8403424A1 (es) 1984-03-16
DE3361113D1 (en) 1985-12-05
NO831868L (no) 1983-12-08
FI72499B (fi) 1987-02-27
DE3230755A1 (de) 1983-12-08
FI832008A0 (fi) 1983-06-03
FI72499C (fi) 1987-06-08

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: KERR-MCGEE PIGMENTS GMBH & CO. KG

MM Patent lapsed

Owner name: KERR-MCGEE PIGMENTS GMBH & CO. KG