ES445079A1 - Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio. - Google Patents
Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio.Info
- Publication number
- ES445079A1 ES445079A1 ES445079A ES445079A ES445079A1 ES 445079 A1 ES445079 A1 ES 445079A1 ES 445079 A ES445079 A ES 445079A ES 445079 A ES445079 A ES 445079A ES 445079 A1 ES445079 A1 ES 445079A1
- Authority
- ES
- Spain
- Prior art keywords
- filtration
- sludge
- titanium dioxide
- hydrolysis
- hydrolyzate
- 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
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 7
- 238000001914 filtration Methods 0.000 title abstract 5
- 239000010802 sludge Substances 0.000 title abstract 3
- 239000004408 titanium dioxide Substances 0.000 title abstract 3
- 230000007062 hydrolysis Effects 0.000 abstract 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract 3
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000004028 organic sulfates Chemical class 0.000 abstract 1
- 125000001741 organic sulfur group Chemical group 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752505713 DE2505713C2 (de) | 1975-02-12 | 1975-02-12 | Verbesserung der Filtration von Titandioxid-Hydrolysatschlämmen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES445079A1 true ES445079A1 (es) | 1977-05-16 |
Family
ID=5938611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES445079A Expired ES445079A1 (es) | 1975-02-12 | 1976-02-11 | Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS51106000A (cs) |
| BE (1) | BE838472A (cs) |
| BR (1) | BR7600838A (cs) |
| DE (1) | DE2505713C2 (cs) |
| ES (1) | ES445079A1 (cs) |
| FR (1) | FR2300742A1 (cs) |
| GB (1) | GB1518549A (cs) |
| IT (1) | IT1053833B (cs) |
| NL (1) | NL7601292A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0922270A2 (pt) | 2008-12-06 | 2015-12-29 | 3Ip Pllc | transerência de calor melhorada entre traçador e tubo |
| US12188729B2 (en) | 2020-10-08 | 2025-01-07 | Controls Southeast, Inc. | Adjustable heat transfer element |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2414049A (en) * | 1944-11-28 | 1947-01-07 | Du Pont | Purification of titanium salt solutions |
| US3023162A (en) * | 1956-04-10 | 1962-02-27 | Rohm & Haas | Dewatering aqueous suspensions with quaternized dialkylaminoalkyl acrylates or methacrylates |
| GB987763A (en) * | 1962-02-16 | 1965-03-31 | British Titan Products | Process for purifying titanium dioxide pigment |
| US3397037A (en) * | 1965-07-08 | 1968-08-13 | American Cyanamid Co | Digestion of titanium-bearing ores |
| GB1227743A (cs) * | 1967-04-14 | 1971-04-07 | ||
| US3658474A (en) * | 1970-07-16 | 1972-04-25 | Allied Colloids Mfg | Process for clarification of an impure acidic titanium sulphate liquor and/or the manufacture of titanium dioxide therefrom |
-
1975
- 1975-02-12 DE DE19752505713 patent/DE2505713C2/de not_active Expired
- 1975-10-30 GB GB4491075A patent/GB1518549A/en not_active Expired
-
1976
- 1976-02-09 NL NL7601292A patent/NL7601292A/xx not_active Application Discontinuation
- 1976-02-10 JP JP1291576A patent/JPS51106000A/ja active Pending
- 1976-02-10 IT IT4802976A patent/IT1053833B/it active
- 1976-02-11 ES ES445079A patent/ES445079A1/es not_active Expired
- 1976-02-11 BR BR7600838A patent/BR7600838A/pt unknown
- 1976-02-12 FR FR7603889A patent/FR2300742A1/fr active Granted
- 1976-02-12 BE BE2054820A patent/BE838472A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300742B1 (cs) | 1980-03-21 |
| GB1518549A (en) | 1978-07-19 |
| DE2505713C2 (de) | 1983-08-25 |
| JPS51106000A (ja) | 1976-09-20 |
| BE838472A (fr) | 1976-08-12 |
| DE2505713A1 (de) | 1976-08-19 |
| IT1053833B (it) | 1981-10-10 |
| NL7601292A (nl) | 1976-08-16 |
| BR7600838A (pt) | 1976-09-14 |
| FR2300742A1 (fr) | 1976-09-10 |
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