RU2004108140A - Очистка диоксида титана - Google Patents
Очистка диоксида титана Download PDFInfo
- Publication number
- RU2004108140A RU2004108140A RU2004108140/15A RU2004108140A RU2004108140A RU 2004108140 A RU2004108140 A RU 2004108140A RU 2004108140/15 A RU2004108140/15 A RU 2004108140/15A RU 2004108140 A RU2004108140 A RU 2004108140A RU 2004108140 A RU2004108140 A RU 2004108140A
- Authority
- RU
- Russia
- Prior art keywords
- titanium dioxide
- acid
- ammonium compound
- compound
- carbon atoms
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims 18
- 239000004408 titanium dioxide Substances 0.000 title claims 9
- 238000004140 cleaning Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims 10
- 150000003868 ammonium compounds Chemical class 0.000 claims 8
- 125000004432 carbon atom Chemical group C* 0.000 claims 5
- 239000003054 catalyst Substances 0.000 claims 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 2
- 150000007524 organic acids Chemical class 0.000 claims 2
- -1 trialkylammonium compound Chemical class 0.000 claims 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 235000019270 ammonium chloride Nutrition 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000004093 cyano group Chemical group *C#N 0.000 claims 1
- 125000005131 dialkylammonium group Chemical group 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims 1
Classifications
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/462—Ruthenium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
-
- 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
- C01G23/0475—Purification
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
- C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
- C10G2/32—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts
- C10G2/33—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Claims (9)
1. Способ очистки прокаленного диоксида титана от серы, в особенности сульфатов, в результате обработки диоксида титана при помощи водного раствора, содержащего одно или несколько соединений аммония, при повышенных температурах, выделения диоксида титана из водного раствора и высушивания диоксида титана.
2. Способ по п.1, в котором диоксид титана получают с использованием сульфатного способа.
3. Способ по п.1, в котором повышенной температурой является температура в диапазоне от 40 до 150°С, предпочтительно от 60 до 110°С, более предпочтительно от 80 до 95°С.
4. Способ по пп.1-3, в котором стадию обработки проводят в течение от 0,01 до 12 ч, предпочтительно от 0,1 до 3 ч, более предпочтительно от 0,4 до 1,5 ч.
5. Способ по пп.1-3, в котором соединение аммония получают из соединения триалкиламмония, соединения, выбранного из группы, состоящей из диалкиламмония, соединения алкиламмония или соединения незамещенного аммония, предпочтительно соединения незамещенного аммония.
6. Способ по пп.1-3, в котором соединение аммония дополнительно получают из органической кислоты или неорганической кислоты, причем предпочтительно органическую кислоту выбирают из группы, состоящей из алкановых кислот, содержащих от 1 до 12 атомов углерода, предпочтительно от 1 до 6 атомов углерода, более предпочтительно 2 атома углерода, двухосновных карбоновых кислот, содержащих от 1 до 12 атомов углерода, предпочтительно от 1 до 6 атомов углерода, при этом упомянутые алкановые и двухосновные карбоновые кислоты необязательно замещены одной или несколькими алкоксильными группами, содержащими менее 5 атомов углерода, гидроксильными группами и циангруппами, или фторида водорода, хлорида водорода, бромида водорода, фосфорной кислоты, фосфористой кислоты, азотной кислоты, азотистой кислоты и хлорноватой (хлорной) кислоты, более предпочтительно соединением аммония являются ацетат аммония или хлорид аммония.
7. Способ по пп.1-3, в котором концентрация соединения аммония в подходящем случае находится в диапазоне от 0,01 до 5,0 М, предпочтительно от 0,1 до 2 М, а мольное соотношение соединения аммония и диоксида титана находится в диапазоне от 0,01 до 1, предпочтительно равно приблизительно 0,5.
8. Катализатор или исходный материал для катализатора, содержащие в качестве носителя диоксид титана, полученный способом по пп.1-7.
9. Способ получения углеводородов, в котором вводят синтез-газ в условиях конверсии в контакт с подходящим катализатором, содержащим в качестве носителя диоксид титана, полученный способом по пп.1-7.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01307131.1 | 2001-08-22 | ||
EP01307131 | 2001-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004108140A true RU2004108140A (ru) | 2005-05-10 |
RU2302996C2 RU2302996C2 (ru) | 2007-07-20 |
Family
ID=8182210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004108140/15A RU2302996C2 (ru) | 2001-08-22 | 2002-08-09 | Очистка диоксида титана |
Country Status (12)
Country | Link |
---|---|
US (1) | US8071069B2 (ru) |
EP (1) | EP1434736B1 (ru) |
AR (1) | AR035276A1 (ru) |
AT (1) | ATE375961T1 (ru) |
AU (1) | AU2002333380B2 (ru) |
CA (1) | CA2458028A1 (ru) |
DE (1) | DE60223062T2 (ru) |
MX (1) | MXPA04001404A (ru) |
MY (1) | MY139306A (ru) |
RU (1) | RU2302996C2 (ru) |
WO (1) | WO2003018481A1 (ru) |
ZA (1) | ZA200400954B (ru) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050119118A1 (en) * | 2003-12-02 | 2005-06-02 | Walsh Troy L. | Water gas shift catalyst for fuel cells application |
US20050119119A1 (en) * | 2003-12-02 | 2005-06-02 | Rogers David B. | Water gas shift catalyst on a lanthanum-doped anatase titanium dioxide support for fuel cells application |
DE602005026422D1 (de) | 2004-11-03 | 2011-03-31 | Shell Int Research | Herstellung von Kohlenwasserstoffen unter Verwendung von Titankatalysatoren |
GB0506976D0 (en) | 2005-04-06 | 2005-05-11 | Johnson Matthey Plc | Catalyst supports |
EP1860091A1 (de) * | 2006-05-23 | 2007-11-28 | Süd-Chemie Ag | Katalysator enthaltend Titandioxid, insbesondere zur Herstellung von Phthalsäurenanhydrid |
FR2924361B1 (fr) * | 2007-11-30 | 2011-04-15 | Saint Gobain Ct Recherches | Poudre de particules nanometriques purifiee. |
EP2231326A2 (fr) * | 2007-11-30 | 2010-09-29 | Saint-Gobain Centre de Recherches et d'Etudes Européen | Poudre de particules nanometriques purifiee |
CN101920992B (zh) * | 2010-09-15 | 2012-01-18 | 江苏宏远药业有限公司 | 食品级二氧化钛的制备方法 |
AR082460A1 (es) * | 2010-10-15 | 2012-12-12 | Cic Resources Inc | Metodo para procesar materiales de minerales que contienen ilmenita con alto contenido de arcilla, y producto particulado concentrado de ilmenita, producto de escoria que contiene titanio y metodo para preparar el producto de escoria |
EP3024573B1 (en) | 2013-07-24 | 2021-09-08 | Shell Internationale Research Maatschappij B.V. | Process for preparing a chlorine comprising catalyst, the prepared catalyst, and its use |
MY171504A (en) | 2013-07-24 | 2019-10-16 | Shell Int Research | Process for preparing a chlorine comprising catalyst, the prepared catalyst, and its use |
Family Cites Families (24)
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GB436224A (en) | 1934-04-04 | 1935-10-04 | British Celanese | Improvements in or relating to the recovery of ammonia and amines from their salts with organic acids |
US2448683A (en) * | 1944-02-09 | 1948-09-07 | Du Pont | Titanium oxide production |
US3658539A (en) * | 1968-05-22 | 1972-04-25 | Nl Industries Inc | Method for the preparation of photoreactive titanium dioxide composition |
GB1295474A (ru) | 1969-03-28 | 1972-11-08 | ||
US4036784A (en) | 1975-05-30 | 1977-07-19 | Uop Inc. | Method of producing an extruded catalyst composition |
US4098874A (en) | 1977-04-18 | 1978-07-04 | Uop Inc. | Method of preparation of alumina catalyst support or carrier material |
US4119474A (en) | 1977-07-13 | 1978-10-10 | American Cyanamid Company | Microcrystalline cellulose as extrusion aid/combustible filler for alumina |
IT1096778B (it) | 1978-06-22 | 1985-08-26 | Snam Progetti | Silice modificata con alluminio |
US4212771A (en) | 1978-08-08 | 1980-07-15 | Exxon Research & Engineering Co. | Method of preparing an alumina catalyst support and catalyst comprising the support |
DE3217751A1 (de) * | 1982-05-12 | 1983-11-17 | Degussa Ag, 6000 Frankfurt | Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
JPS60235643A (ja) | 1984-05-09 | 1985-11-22 | Matsushita Electric Ind Co Ltd | 排ガス浄化用触媒体の製造法 |
FR2593087B1 (fr) | 1986-01-20 | 1990-09-07 | Bp Chimie Sa | Elutriation par un liquide de catalyseurs solides de polymerisation des olefines. |
JPH0722703B2 (ja) | 1986-11-17 | 1995-03-15 | 三井石油化学工業株式会社 | アルミナ系触媒およびその調製方法 |
US4801573A (en) * | 1987-10-23 | 1989-01-31 | 501 Den Norske Stats Oljeslenskap A.S. | Catalyst for production of hydrocarbons |
US4784979A (en) | 1987-12-07 | 1988-11-15 | The Standard Oil Company | Catalyst and catalyst precursor containing vanadium and antimony |
US5202489A (en) | 1987-12-22 | 1993-04-13 | Union Carbide Chemicals & Plastics Technology Corporation | Amines catalysis |
DE3840195A1 (de) * | 1988-11-29 | 1990-05-31 | Bayer Ag | Titandioxid, verfahren zu seiner herstellung und dessen verwendung |
GB8906726D0 (en) * | 1989-03-23 | 1989-05-10 | Shell Int Research | Titania extrudates |
JPH0242029A (ja) | 1989-07-24 | 1990-02-13 | Showa Denko Kk | 1―ブテン/2―ブテンの回収方法 |
TW431908B (en) * | 1994-02-07 | 2001-05-01 | Ishihara Sangyo Kaisha | Titanium oxide photocatalyst |
GB9404191D0 (en) | 1994-03-04 | 1994-04-20 | Imperial College | Preparations and uses of polyferric sulphate |
ZA9711090B (en) | 1996-12-13 | 1998-06-15 | Shell Int Research | Process for the preparation of hydrocarbons. |
JP5214080B2 (ja) | 1997-12-30 | 2013-06-19 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 触媒の製造方法、コバルト系フィッシャー・トロプシュ合成用触媒及び炭化水素の製造方法 |
DE19806471A1 (de) | 1998-02-17 | 1999-08-19 | Kerr Mcgee Pigments Gmbh & Co | Reines Titandioxidhydrat und Verfahren zu dessen Herstellung |
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2002
- 2002-08-09 AU AU2002333380A patent/AU2002333380B2/en not_active Ceased
- 2002-08-09 WO PCT/EP2002/008920 patent/WO2003018481A1/en active IP Right Grant
- 2002-08-09 DE DE60223062T patent/DE60223062T2/de not_active Expired - Lifetime
- 2002-08-09 US US10/487,385 patent/US8071069B2/en not_active Expired - Fee Related
- 2002-08-09 CA CA002458028A patent/CA2458028A1/en not_active Abandoned
- 2002-08-09 EP EP02796218A patent/EP1434736B1/en not_active Expired - Lifetime
- 2002-08-09 RU RU2004108140/15A patent/RU2302996C2/ru not_active IP Right Cessation
- 2002-08-09 AT AT02796218T patent/ATE375961T1/de not_active IP Right Cessation
- 2002-08-09 MX MXPA04001404A patent/MXPA04001404A/es unknown
- 2002-08-20 MY MYPI20023070A patent/MY139306A/en unknown
- 2002-08-20 AR ARP020103114A patent/AR035276A1/es active IP Right Grant
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2004
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Also Published As
Publication number | Publication date |
---|---|
AU2002333380B2 (en) | 2007-07-12 |
US8071069B2 (en) | 2011-12-06 |
MXPA04001404A (es) | 2004-05-27 |
DE60223062D1 (de) | 2007-11-29 |
ATE375961T1 (de) | 2007-11-15 |
WO2003018481A1 (en) | 2003-03-06 |
EP1434736A1 (en) | 2004-07-07 |
ZA200400954B (en) | 2004-10-20 |
CA2458028A1 (en) | 2003-03-06 |
EP1434736B1 (en) | 2007-10-17 |
AR035276A1 (es) | 2004-05-05 |
DE60223062T2 (de) | 2008-07-24 |
US20040179995A1 (en) | 2004-09-16 |
RU2302996C2 (ru) | 2007-07-20 |
MY139306A (en) | 2009-09-30 |
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