NO20004102L - FremgangsmÕte og ovn for fremstilling av TiO2-pigment i henhold til sulfatprosessen - Google Patents
FremgangsmÕte og ovn for fremstilling av TiO2-pigment i henhold til sulfatprosessenInfo
- Publication number
- NO20004102L NO20004102L NO20004102A NO20004102A NO20004102L NO 20004102 L NO20004102 L NO 20004102L NO 20004102 A NO20004102 A NO 20004102A NO 20004102 A NO20004102 A NO 20004102A NO 20004102 L NO20004102 L NO 20004102L
- Authority
- NO
- Norway
- Prior art keywords
- titanium dioxide
- sulfate
- dioxide hydrate
- calcination
- tio2
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 8
- 239000000049 pigment Substances 0.000 title abstract 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 4
- 238000002360 preparation method Methods 0.000 title abstract 2
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 abstract 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 238000001354 calcination Methods 0.000 abstract 4
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 2
- 238000004061 bleaching Methods 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229910000349 titanium oxysulfate Inorganic materials 0.000 abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
- B01J6/002—Calcining using rotating drums
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
- F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
- F27B7/161—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall
- F27B7/162—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall the projections consisting of separate lifting elements, e.g. lifting shovels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/42—Arrangement of controlling, monitoring, alarm or like devices
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19806472A DE19806472A1 (de) | 1998-02-17 | 1998-02-17 | Verfahren und Ofen zur Herstellung von TiO¶2¶-Pigment nach dem Sulfatverfahren |
| PCT/IB1999/000271 WO1999041316A1 (en) | 1998-02-17 | 1999-02-16 | PROCESS AND FURNACE FOR THE PRODUCTION OF TiO2 PIGMENT ACCORDING TO THE SULFATE PROCESS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20004102D0 NO20004102D0 (no) | 2000-08-16 |
| NO20004102L true NO20004102L (no) | 2000-10-16 |
Family
ID=7857972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20004102A NO20004102L (no) | 1998-02-17 | 2000-08-16 | FremgangsmÕte og ovn for fremstilling av TiO2-pigment i henhold til sulfatprosessen |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP1056809B1 (ja) |
| JP (1) | JP2002503625A (ja) |
| KR (1) | KR20010040994A (ja) |
| CN (1) | CN1291218A (ja) |
| AU (1) | AU735437B2 (ja) |
| BR (1) | BR9908002A (ja) |
| CA (1) | CA2320951A1 (ja) |
| DE (2) | DE19806472A1 (ja) |
| ES (1) | ES2188124T3 (ja) |
| MX (1) | MXPA00008013A (ja) |
| NO (1) | NO20004102L (ja) |
| PL (1) | PL342543A1 (ja) |
| WO (1) | WO1999041316A1 (ja) |
| ZA (1) | ZA991227B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980738B (zh) * | 2014-05-15 | 2015-11-04 | 北京化工大学 | 一种包覆改性纳米二氧化钛的制备方法 |
| CN113428895B (zh) * | 2021-08-06 | 2022-10-28 | 龙佰四川钛业有限公司 | 一种硫酸法偏钛酸的煅烧方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR797908A (fr) * | 1934-11-05 | 1936-05-06 | American Zinc | Procédé de traitement d'anhydride titanique |
| DE3840195A1 (de) * | 1988-11-29 | 1990-05-31 | Bayer Ag | Titandioxid, verfahren zu seiner herstellung und dessen verwendung |
-
1998
- 1998-02-17 DE DE19806472A patent/DE19806472A1/de not_active Withdrawn
-
1999
- 1999-02-16 AU AU21814/99A patent/AU735437B2/en not_active Ceased
- 1999-02-16 KR KR1020007009014A patent/KR20010040994A/ko not_active Application Discontinuation
- 1999-02-16 PL PL99342543A patent/PL342543A1/xx unknown
- 1999-02-16 CA CA002320951A patent/CA2320951A1/en not_active Abandoned
- 1999-02-16 CN CN99803047A patent/CN1291218A/zh active Pending
- 1999-02-16 MX MXPA00008013A patent/MXPA00008013A/es unknown
- 1999-02-16 ZA ZA9901227A patent/ZA991227B/xx unknown
- 1999-02-16 DE DE69904148T patent/DE69904148T2/de not_active Expired - Fee Related
- 1999-02-16 BR BR9908002-8A patent/BR9908002A/pt not_active Application Discontinuation
- 1999-02-16 ES ES99901855T patent/ES2188124T3/es not_active Expired - Lifetime
- 1999-02-16 EP EP99901855A patent/EP1056809B1/en not_active Revoked
- 1999-02-16 WO PCT/IB1999/000271 patent/WO1999041316A1/en not_active Application Discontinuation
- 1999-02-16 JP JP2000531503A patent/JP2002503625A/ja active Pending
-
2000
- 2000-08-16 NO NO20004102A patent/NO20004102L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2320951A1 (en) | 1999-08-19 |
| ZA991227B (en) | 2000-08-16 |
| WO1999041316A1 (en) | 1999-08-19 |
| EP1056809A1 (en) | 2000-12-06 |
| NO20004102D0 (no) | 2000-08-16 |
| PL342543A1 (en) | 2001-06-18 |
| JP2002503625A (ja) | 2002-02-05 |
| KR20010040994A (ko) | 2001-05-15 |
| DE69904148D1 (de) | 2003-01-09 |
| BR9908002A (pt) | 2001-11-06 |
| AU2181499A (en) | 1999-08-30 |
| ES2188124T3 (es) | 2003-06-16 |
| DE19806472A1 (de) | 1999-08-19 |
| EP1056809B1 (en) | 2002-11-27 |
| DE69904148T2 (de) | 2003-07-10 |
| AU735437B2 (en) | 2001-07-05 |
| MXPA00008013A (es) | 2002-06-21 |
| CN1291218A (zh) | 2001-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |