BR9005885A - Processo para evitar a corrosao na preparacao de dioxido de titanio - Google Patents
Processo para evitar a corrosao na preparacao de dioxido de titanioInfo
- Publication number
- BR9005885A BR9005885A BR909005885A BR9005885A BR9005885A BR 9005885 A BR9005885 A BR 9005885A BR 909005885 A BR909005885 A BR 909005885A BR 9005885 A BR9005885 A BR 9005885A BR 9005885 A BR9005885 A BR 9005885A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- titanium dioxide
- avoid corrosion
- corrosion
- avoid
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title 2
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004408 titanium dioxide Substances 0.000 title 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
- C01G23/08—Drying; Calcining ; After treatment of titanium oxide
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3938692A DE3938692C1 (en) | 1989-11-22 | 1989-11-22 | Prodn. of titanium di:oxide using the sulphate process - includes using sulphuric acid, wash water, etc. contg. specified total max. levels of chloride and calcium ions to prevent corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9005885A true BR9005885A (pt) | 1991-09-24 |
Family
ID=6393969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909005885A BR9005885A (pt) | 1989-11-22 | 1990-11-21 | Processo para evitar a corrosao na preparacao de dioxido de titanio |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH03174323A (pt) |
| BR (1) | BR9005885A (pt) |
| DE (1) | DE3938692C1 (pt) |
| FI (1) | FI905720L (pt) |
| NO (1) | NO904863D0 (pt) |
| ZA (1) | ZA909327B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321488B (zh) * | 2022-06-30 | 2023-10-27 | 苏州大学 | 一种制备自分散纳米金属氧化物的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA506112A (en) * | 1954-09-28 | M. Olson Carl | Titanium oxide pigment production | |
| US2121215A (en) * | 1935-09-14 | 1938-06-21 | Titan Gmbh | Preparation of titanium oxygen compounds |
| DE862001C (de) * | 1942-10-13 | 1953-01-08 | Titan Gmbh | Herstellung von Titansulfatloesungen |
| 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 |
-
1989
- 1989-11-22 DE DE3938692A patent/DE3938692C1/de not_active Expired - Lifetime
-
1990
- 1990-11-08 NO NO904863A patent/NO904863D0/no unknown
- 1990-11-19 JP JP2311674A patent/JPH03174323A/ja active Pending
- 1990-11-20 FI FI905720A patent/FI905720L/fi not_active Application Discontinuation
- 1990-11-21 ZA ZA909327A patent/ZA909327B/xx unknown
- 1990-11-21 BR BR909005885A patent/BR9005885A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03174323A (ja) | 1991-07-29 |
| ZA909327B (en) | 1991-09-25 |
| FI905720A0 (fi) | 1990-11-20 |
| NO904863D0 (no) | 1990-11-08 |
| DE3938692C1 (en) | 1990-09-13 |
| FI905720L (fi) | 1991-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8907446A (pt) | Processo para preparar dioxido de titanio | |
| PT94628A (pt) | Processo para a preparacao de formulacoes contendo peptidos soluveis em agua de libertacao retardada | |
| BR8903194A (pt) | Processo para a preparacao de um detergente granular de fluencia livre e produto assim obtido | |
| PT84533B (pt) | Processo para a preparacao de oxadiazois uteis no tratamento de demencia senil | |
| BR8804595A (pt) | Processo para a combustao de revestimentos de vaso usados na producao de aluminio | |
| BR9003162A (pt) | Processo para a producao de dioxido de titanio em particulas | |
| BR8903741A (pt) | Processo para purificar minerio de tio2; e pigmento de dioxido de titanio | |
| BR8706283A (pt) | Pigmento nacarado resistente a agua e processo para produzir o mesmo | |
| PT81889B (pt) | Processo para a preparacao de derivados de aril-1,4-dihidro-4-oxonaftiridina substituidos na posicao 1 e de compostos intermedios utilizaveis nesse processo | |
| BR8907368A (pt) | Processo para producao de pigmentos duraveis de dioxido de titanio | |
| BR8806375A (pt) | Processo para produzir fluoreto de titanio | |
| PT93803A (pt) | Processo para a preparacao de uma solucao aquosa concentrada de glutaraldeido e 1,2-benzisotiazolin-3-ona | |
| BR8701552A (pt) | Processo para a producao de um po detergente e po detergente | |
| BR8800277A (pt) | Processo para a preparacao de dioxido de titanio pigmentario | |
| BR8008363A (pt) | Processo para a elaboracao de residuos de dissociacao na preparacao de dioxido de titanio | |
| PT89748A (pt) | Processo para a preparacao de novos compostos intermedios utilizados na preparacao de compostos tetrazolicos com accao anti-hipercolesterolemica | |
| BR9001755A (pt) | Processo para a producao de dioxido de titanio | |
| BR9002746A (pt) | Processo para a producao de cloreto de magnesio para uso na producao de magnesio metalico | |
| BR8703299A (pt) | Composicao de sabao transparente e processo para preparar uma composicao de sabao transparente | |
| BR9000426A (pt) | Processo para obter acesso ao interior de um recipiente; e recipente usado no processo | |
| IT1197814B (it) | Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv) | |
| BR8706920A (pt) | Processo para a preparacao de dioxido de titanio altamente valioso | |
| BR8704522A (pt) | Processo para a preparacao de tetracloreto de titanio | |
| BR9004720A (pt) | Composicao,artigo fabricado e processo para melhorar a fusao de uma composicao | |
| BR9005885A (pt) | Processo para evitar a corrosao na preparacao de dioxido de titanio |