NO164529B - Fremgangsmaate til fremstilling av titandioksyd. - Google Patents
Fremgangsmaate til fremstilling av titandioksyd. Download PDFInfo
- Publication number
- NO164529B NO164529B NO844563A NO844563A NO164529B NO 164529 B NO164529 B NO 164529B NO 844563 A NO844563 A NO 844563A NO 844563 A NO844563 A NO 844563A NO 164529 B NO164529 B NO 164529B
- Authority
- NO
- Norway
- Prior art keywords
- sulfuric acid
- acid
- metal
- digestion
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 74
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 32
- 230000029087 digestion Effects 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 25
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000012065 filter cake Substances 0.000 claims description 5
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- XBDUTCVQJHJTQZ-UHFFFAOYSA-L iron(2+) sulfate monohydrate Chemical group O.[Fe+2].[O-]S([O-])(=O)=O XBDUTCVQJHJTQZ-UHFFFAOYSA-L 0.000 claims description 2
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 9
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000010198 maturation time Effects 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution 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
-
- 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
- C22B34/124—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 using acidic solutions or liquors
- C22B34/125—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 using acidic solutions or liquors containing a sulfur ion as active agent
-
- 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
- C22B34/129—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 metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833343256 DE3343256A1 (de) | 1983-11-30 | 1983-11-30 | Verfahren zur herstellung von titandioxid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO844563L NO844563L (no) | 1985-05-31 |
| NO164529B true NO164529B (no) | 1990-07-09 |
Family
ID=6215622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO844563A NO164529B (no) | 1983-11-30 | 1984-11-15 | Fremgangsmaate til fremstilling av titandioksyd. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4663131A (sv) |
| EP (1) | EP0147608B2 (sv) |
| CA (1) | CA1255071A (sv) |
| DE (2) | DE3343256A1 (sv) |
| FI (1) | FI77831C (sv) |
| NO (1) | NO164529B (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627655A1 (de) * | 1986-08-14 | 1988-03-24 | Bayer Ag | Verfahren zur herstellung von titandioxidpigmenten |
| CH672633A5 (sv) * | 1987-11-23 | 1989-12-15 | Escher Wyss Ag | |
| DE3843846C1 (sv) * | 1988-12-24 | 1990-04-12 | Bayer Ag, 5090 Leverkusen, De | |
| GB9119205D0 (en) * | 1991-09-09 | 1991-10-23 | Tioxide Group Services Ltd | Quench system |
| US5227032A (en) * | 1991-09-24 | 1993-07-13 | The United State Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for producing oxygen from lunar materials |
| WO1993018193A1 (en) * | 1992-03-09 | 1993-09-16 | Pivot Mining Nl | Acid washing of leached solids from the beneficiation of titaniferous ores |
| YU72299A (sh) * | 1997-05-30 | 2001-09-28 | Kemicraft Overseas Limited | Neprekidan, nezagađujući postupak sa tečnom fazom za dobijanje titanijum dioksida |
| US6048505A (en) * | 1997-06-16 | 2000-04-11 | Kemicraft Overseas Limited | Continuous non-polluting liquid phase titanium dioxide process and apparatus |
| DE10106539A1 (de) * | 2001-02-13 | 2002-08-22 | Kerr Mcgee Pigments Gmbh & Co | Verfahren zur Gewinnung von Titandioxid aus Aufschlussrückständen eines Sulfatverfahrens |
| AU2002952158A0 (en) * | 2002-10-18 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Production of titania |
| 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 |
| DE102004019191B3 (de) * | 2004-01-27 | 2005-06-02 | Kronos International, Inc. | Pulverförmige Mischung, Verfahren zu ihrer Herstellung und ihre Verwendung in einem Zusatzmittel zur Chromatreduktion in Zement |
| EA035074B9 (ru) | 2014-07-08 | 2020-05-15 | Авертана Лимитед | Извлечение продукции из титансодержащих минералов |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR655905A (fr) * | 1927-10-28 | 1929-04-25 | Roches Et Minerais Soc | Procédé pour l'obtention de pigment blanc à base d'oxyde de titane pur |
| US2112966A (en) † | 1937-04-02 | 1938-04-05 | Du Pont | Decomposition of titanium ores |
| US2180961A (en) * | 1938-10-07 | 1939-11-21 | Du Pont | Production of water-soluble titanium compounds |
| US2774650A (en) * | 1953-05-01 | 1956-12-18 | Nat Lead Co | Method for decomposition of titaniferous ores |
| FR1548343A (sv) * | 1967-07-07 | 1968-12-06 | ||
| US4038363A (en) * | 1975-10-21 | 1977-07-26 | Quebec Iron & Titanium Corporation-Fer Et Titane Due Quebec, Inc. | Upgrading sorelslag for production of synthetic rutile |
| US4288415A (en) * | 1979-08-10 | 1981-09-08 | Nl Industries, Inc. | Process for manufacturing titanium compounds using a reducing agent |
| DE2951799A1 (de) * | 1979-12-21 | 1981-07-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung einer hydrolysierbaren titanylsulfatloesung |
-
1983
- 1983-11-30 DE DE19833343256 patent/DE3343256A1/de not_active Withdrawn
-
1984
- 1984-11-15 NO NO844563A patent/NO164529B/no unknown
- 1984-11-17 EP EP19840113925 patent/EP0147608B2/de not_active Expired - Lifetime
- 1984-11-17 DE DE8484113925T patent/DE3465342D1/de not_active Expired
- 1984-11-20 US US06/673,244 patent/US4663131A/en not_active Expired - Fee Related
- 1984-11-28 FI FI844672A patent/FI77831C/sv not_active IP Right Cessation
- 1984-11-28 CA CA000468773A patent/CA1255071A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO844563L (no) | 1985-05-31 |
| FI77831B (fi) | 1989-01-31 |
| US4663131A (en) | 1987-05-05 |
| FI844672A0 (fi) | 1984-11-28 |
| DE3343256A1 (de) | 1985-06-05 |
| DE3465342D1 (en) | 1987-09-17 |
| EP0147608A1 (de) | 1985-07-10 |
| FI844672L (fi) | 1985-05-31 |
| EP0147608B1 (de) | 1987-08-12 |
| CA1255071A (en) | 1989-06-06 |
| FI77831C (sv) | 1989-05-10 |
| EP0147608B2 (de) | 1991-04-17 |
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