CN1281508C - 由硫酸法的分解残留物制备二氧化钛的方法 - Google Patents
由硫酸法的分解残留物制备二氧化钛的方法 Download PDFInfo
- Publication number
- CN1281508C CN1281508C CN 02804932 CN02804932A CN1281508C CN 1281508 C CN1281508 C CN 1281508C CN 02804932 CN02804932 CN 02804932 CN 02804932 A CN02804932 A CN 02804932A CN 1281508 C CN1281508 C CN 1281508C
- Authority
- CN
- China
- Prior art keywords
- titanium dioxide
- weight
- sulfuric acid
- decompose residues
- suspended substance
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 270
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 133
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract description 4
- 238000002386 leaching Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 190
- 238000000034 method Methods 0.000 claims abstract description 123
- 239000007791 liquid phase Substances 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 28
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010936 titanium Substances 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 39
- 239000000126 substance Substances 0.000 claims description 34
- 239000007787 solid Substances 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 25
- 239000007858 starting material Substances 0.000 claims description 25
- 235000011149 sulphuric acid Nutrition 0.000 claims description 18
- 239000001117 sulphuric acid Substances 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 12
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical group O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 238000002203 pretreatment Methods 0.000 claims description 9
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims description 5
- 239000002562 thickening agent Substances 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 238000005191 phase separation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011343 solid material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004537 pulping Methods 0.000 abstract 7
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 description 25
- 238000001914 filtration Methods 0.000 description 11
- 239000000706 filtrate Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 238000006386 neutralization reaction Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010423 industrial mineral Substances 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (42)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10106539.6 | 2001-02-13 | ||
DE2001106539 DE10106539A1 (de) | 2001-02-13 | 2001-02-13 | Verfahren zur Gewinnung von Titandioxid aus Aufschlussrückständen eines Sulfatverfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545487A CN1545487A (zh) | 2004-11-10 |
CN1281508C true CN1281508C (zh) | 2006-10-25 |
Family
ID=7673811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02804932 Expired - Fee Related CN1281508C (zh) | 2001-02-13 | 2002-02-13 | 由硫酸法的分解残留物制备二氧化钛的方法 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1360147B1 (zh) |
CN (1) | CN1281508C (zh) |
CZ (1) | CZ304574B6 (zh) |
DE (2) | DE10106539A1 (zh) |
ES (1) | ES2296907T3 (zh) |
PL (1) | PL369333A1 (zh) |
UA (1) | UA77170C2 (zh) |
WO (1) | WO2002064506A1 (zh) |
ZA (1) | ZA200307159B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10303287A1 (de) * | 2003-01-28 | 2004-07-29 | Sachtleben Chemie Gmbh | Verfahren zur Neutralisation und Wiederverwendung von bei der Herstellung von Titandioxid nach dem Sulfatverfahren entstehenden Aufschlussrückständen |
DE102004027639A1 (de) * | 2004-06-05 | 2006-01-05 | Kerr-Mcgee Pigments Gmbh | Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren |
WO2008028245A1 (en) * | 2006-09-06 | 2008-03-13 | Bhp Billiton Innovation Pty Ltd | A sulfate process |
DE102010060127A1 (de) * | 2010-10-22 | 2012-04-26 | Crenox Gmbh | Verwendung von Aufschlussrückstand aus der Titandioxidherstellung als photokatalytisch aktive Substanz |
CN102557128B (zh) * | 2010-12-07 | 2014-05-07 | 河南佰利联化学股份有限公司 | 钛白粉生产工艺 |
WO2012098126A2 (de) * | 2011-01-18 | 2012-07-26 | Crenox Gmbh | Verfahren zur gewinnung von elementen oder elementverbindungen aus den bei der produktion von titandioxid anfallenden zwischen- oder nebenprodukten |
SG11201704691RA (en) | 2014-07-08 | 2017-07-28 | Avertana Ltd | Extraction of products from titanium-bearing minerals |
CN104841563B (zh) * | 2015-05-29 | 2017-06-09 | 云南煜锜环保科技有限公司 | 一种氯化钛渣的多级泡沫浮选方法 |
CN119372485A (zh) | 2018-12-14 | 2025-01-28 | 阿瓦塔纳有限公司 | 从含钛材料中提取产品的方法 |
CN113845144A (zh) * | 2021-09-30 | 2021-12-28 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种硫酸法钛白酸解废料无害化资源利用方法 |
CN114988465A (zh) * | 2022-04-22 | 2022-09-02 | 甘肃东方钛业有限公司 | 一种酸解预混槽结垢的高效回收利用方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2951749A1 (de) * | 1979-12-21 | 1981-07-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von aufschlussrueckstaenden bei der titandioxidherstellung |
DE3343256A1 (de) * | 1983-11-30 | 1985-06-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von titandioxid |
DE4027105A1 (de) | 1990-08-28 | 1992-03-05 | Bayer Ag | Verfahren zur aufarbeitung von aufschlussrueckstaenden aus der titandioxidproduktion |
DE4344162A1 (de) * | 1993-12-23 | 1995-06-29 | Bayer Ag | Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren |
DE4434315C1 (de) | 1994-09-26 | 1996-04-04 | Bayer Ag | Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren |
DE19725018B4 (de) * | 1997-06-13 | 2006-05-24 | Kerr-Mcgee Pigments Gmbh | Verfahren zur Herstellung eines inerten, feinteiligen Füllstoffs und dessen Verwendung |
-
2001
- 2001-02-13 DE DE2001106539 patent/DE10106539A1/de not_active Withdrawn
-
2002
- 2002-02-13 EP EP02711865A patent/EP1360147B1/de not_active Expired - Lifetime
- 2002-02-13 DE DE50211202T patent/DE50211202D1/de not_active Expired - Lifetime
- 2002-02-13 CZ CZ2003-2160A patent/CZ304574B6/cs not_active IP Right Cessation
- 2002-02-13 ES ES02711865T patent/ES2296907T3/es not_active Expired - Lifetime
- 2002-02-13 PL PL02369333A patent/PL369333A1/xx unknown
- 2002-02-13 CN CN 02804932 patent/CN1281508C/zh not_active Expired - Fee Related
- 2002-02-13 UA UA2003098411A patent/UA77170C2/uk unknown
- 2002-02-13 WO PCT/EP2002/001520 patent/WO2002064506A1/de active IP Right Grant
-
2003
- 2003-09-12 ZA ZA200307159A patent/ZA200307159B/en unknown
Also Published As
Publication number | Publication date |
---|---|
UA77170C2 (uk) | 2006-11-15 |
CZ20032160A3 (cs) | 2004-03-17 |
EP1360147B1 (de) | 2007-11-14 |
WO2002064506A1 (de) | 2002-08-22 |
ZA200307159B (en) | 2004-09-13 |
PL369333A1 (en) | 2005-04-18 |
DE10106539A1 (de) | 2002-08-22 |
DE50211202D1 (de) | 2007-12-27 |
ES2296907T3 (es) | 2008-05-01 |
CN1545487A (zh) | 2004-11-10 |
CZ304574B6 (cs) | 2014-07-16 |
EP1360147A1 (de) | 2003-11-12 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090206 Address after: Zurich Patentee after: Tenuokesi paint International Limited Address before: German Clay Field Patentee before: Cole McGee pigments International Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: TENOX PIGMENT INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: ODONKOR-MCGEE PAINT INTERNATIONAL CO., LTD. Effective date: 20090206 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090227 Address after: German Clay Field Patentee after: Tenuokesi Pigment Co. Ltd. Address before: Zurich Patentee before: Tenuokesi paint International Limited |
|
ASS | Succession or assignment of patent right |
Owner name: TENUOKESI PAINT CO., LTD. Free format text: FORMER OWNER: TENOX PIGMENT INTERNATIONAL CO., LTD. Effective date: 20090227 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20160213 |
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CF01 | Termination of patent right due to non-payment of annual fee |