NO831868L - Fremgangsmaate til energiinnsparing ved tio2-fremstilling - Google Patents
Fremgangsmaate til energiinnsparing ved tio2-fremstillingInfo
- Publication number
- NO831868L NO831868L NO831868A NO831868A NO831868L NO 831868 L NO831868 L NO 831868L NO 831868 A NO831868 A NO 831868A NO 831868 A NO831868 A NO 831868A NO 831868 L NO831868 L NO 831868L
- Authority
- NO
- Norway
- Prior art keywords
- tio2
- making
- energy saving
- saving
- energy
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3221477 | 1982-06-07 | ||
DE19823230755 DE3230755A1 (de) | 1982-06-07 | 1982-08-18 | Verfahren zur energieeinsparung bei der ti0(pfeil abwaerts)2(pfeil abwaerts)-herstellung |
Publications (3)
Publication Number | Publication Date |
---|---|
NO831868L true NO831868L (no) | 1983-12-08 |
NO162229B NO162229B (no) | 1989-08-21 |
NO162229C NO162229C (no) | 1989-11-29 |
Family
ID=25802310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO831868A NO162229C (no) | 1982-06-07 | 1983-05-26 | Fremgangsmaate til energiinnsparing ved tio2-fremstilling |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0097259B1 (no) |
DE (2) | DE3230755A1 (no) |
ES (1) | ES8403424A1 (no) |
FI (1) | FI72499C (no) |
NO (1) | NO162229C (no) |
Families Citing this family (13)
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***、净化***以及工艺 |
Family Cites Families (5)
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 (no) * | 1972-03-29 | 1976-06-24 |
-
1982
- 1982-08-18 DE DE19823230755 patent/DE3230755A1/de not_active Withdrawn
-
1983
- 1983-05-26 NO NO831868A patent/NO162229C/no not_active IP Right Cessation
- 1983-05-26 EP EP83105206A patent/EP0097259B1/de not_active Expired
- 1983-05-26 DE DE8383105206T patent/DE3361113D1/de not_active Expired
- 1983-06-03 FI FI832008A patent/FI72499C/fi not_active IP Right Cessation
- 1983-06-06 ES ES523029A patent/ES8403424A1/es not_active Expired
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 |
FI832008L (fi) | 1983-12-08 |
ES523029A0 (es) | 1984-03-16 |
ES8403424A1 (es) | 1984-03-16 |
DE3361113D1 (en) | 1985-12-05 |
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 |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN NOVEMBER 2002 |