DE3217751A1 - Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung - Google Patents
Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendungInfo
- Publication number
- DE3217751A1 DE3217751A1 DE19823217751 DE3217751A DE3217751A1 DE 3217751 A1 DE3217751 A1 DE 3217751A1 DE 19823217751 DE19823217751 DE 19823217751 DE 3217751 A DE3217751 A DE 3217751A DE 3217751 A1 DE3217751 A1 DE 3217751A1
- Authority
- DE
- Germany
- Prior art keywords
- titanium dioxide
- compacts
- mixture
- pore volume
- production
- 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.)
- Granted
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011148 porous material Substances 0.000 claims abstract description 27
- 239000002253 acid Substances 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 15
- 230000001698 pyrogenic effect Effects 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 150000007513 acids Chemical class 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 230000009969 flowable effect Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 150000007524 organic acids Chemical class 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 abstract description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract description 5
- 239000005995 Aluminium silicate Substances 0.000 abstract description 2
- 235000012211 aluminium silicate Nutrition 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract description 2
- 150000002484 inorganic compounds Chemical class 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 150000004706 metal oxides Chemical class 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 3
- 229940093915 gynecological organic acid Drugs 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- -1 pentite Chemical compound 0.000 description 2
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- LPZOCVVDSHQFST-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-ethylpyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C(=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2)CC LPZOCVVDSHQFST-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- VTJBUEPNESMAHX-UHFFFAOYSA-N Citricolic acid Natural products CC(C=CC(C)C1(O)CCC2C3=CC(=O)OC3(O)CCC12C)C(C)(C)O VTJBUEPNESMAHX-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- ODBLHEXUDAPZAU-ZAFYKAAXSA-N D-threo-isocitric acid Chemical compound OC(=O)[C@H](O)[C@@H](C(O)=O)CC(O)=O ODBLHEXUDAPZAU-ZAFYKAAXSA-N 0.000 description 1
- 241000360590 Erythrites Species 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- ODBLHEXUDAPZAU-FONMRSAGSA-N Isocitric acid Natural products OC(=O)[C@@H](O)[C@H](C(O)=O)CC(O)=O ODBLHEXUDAPZAU-FONMRSAGSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- YVZQFSNXOYLGMJ-UHFFFAOYSA-L chloro(2-hydroxyethyl)mercury;1-hexadecylpyridin-1-ium;bromide Chemical compound [Br-].OCC[Hg]Cl.CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YVZQFSNXOYLGMJ-UHFFFAOYSA-L 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- CBCIHIVRDWLAME-UHFFFAOYSA-N hexanitrodiphenylamine Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC([N+]([O-])=O)=C1NC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O CBCIHIVRDWLAME-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- ODBLHEXUDAPZAU-UHFFFAOYSA-N threo-D-isocitric acid Natural products OC(=O)C(O)C(C(O)=O)CC(O)=O ODBLHEXUDAPZAU-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical group CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 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
- 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
-
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
-
- 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
- C01P2006/12—Surface area
-
- 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
- C01P2006/14—Pore volume
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823217751 DE3217751A1 (de) | 1982-05-12 | 1982-05-12 | Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823217751 DE3217751A1 (de) | 1982-05-12 | 1982-05-12 | Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3217751A1 true DE3217751A1 (de) | 1983-11-17 |
| DE3217751C2 DE3217751C2 (enrdf_load_stackoverflow) | 1988-03-24 |
Family
ID=6163310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823217751 Granted DE3217751A1 (de) | 1982-05-12 | 1982-05-12 | Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3217751A1 (enrdf_load_stackoverflow) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406185A1 (de) * | 1984-02-21 | 1985-09-05 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von presslingen aus pyrogen hergestellten oxiden |
| DE3803894A1 (de) * | 1988-02-09 | 1989-08-10 | Degussa | Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung und ihre verwendung |
| DE3912504A1 (de) * | 1989-04-17 | 1990-10-18 | Degussa | Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung |
| DE3913938A1 (de) * | 1989-04-27 | 1990-10-31 | Degussa | Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
| EP0397644A1 (de) * | 1989-05-09 | 1990-11-14 | Maschinenfabrik Andritz Actiengesellschaft | Verfahren zur Herstellung von Katalysatoren |
| US5231067A (en) * | 1989-04-27 | 1993-07-27 | Degussa Ag | Shaped articles based on pyrogenically produced titanium dioxide, method of their production and their use |
| EP0452619B1 (de) * | 1990-04-19 | 1995-04-05 | Degussa Aktiengesellschaft | Titandioxidpresslinge, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
| WO1995033559A1 (en) * | 1994-06-02 | 1995-12-14 | Norton Chemical Process Products Corporation | Titania-based catalyst carriers |
| DE4427574A1 (de) * | 1994-08-04 | 1996-02-08 | Degussa | Preßlinge auf Basis von pyrogen hergestellten Oxiden |
| DE19738464A1 (de) * | 1997-09-03 | 1999-03-04 | Basf Ag | Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam |
| WO1999011615A1 (de) * | 1997-09-03 | 1999-03-11 | Basf Aktiengesellschaft | Als katalysator geeignete formmassen |
| WO2005019145A1 (de) * | 2003-07-29 | 2005-03-03 | Basf Aktiengesellschaft | Verfahren zur hydrierenden zersetzung von ammoniumformiaten in polyolhaltigen reaktionsgemischen |
| RU2302996C2 (ru) * | 2001-08-22 | 2007-07-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Очистка диоксида титана |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2592546C1 (ru) * | 2015-03-30 | 2016-07-27 | Государственное научное учреждение "Институт порошковой металлургии" | Пористый носитель катализатора жидкофазного окисления |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299601B (de) * | 1965-04-26 | 1969-07-24 | American Cyanamid Co | Verfahren zur Herstellung von feinteiligen Oxyden |
| DE2534281A1 (de) * | 1974-08-10 | 1976-02-19 | British Titan Ltd | Traegermaterial fuer aktive materialien und verfahren zu seiner herstellung |
| DE2554198A1 (de) * | 1974-12-02 | 1976-08-12 | Mitsubishi Chem Ind | Verfahren zur herstellung von traegermaterialformkoerpern aus titanoxid |
| DE2658569A1 (de) * | 1975-12-23 | 1977-07-14 | Sakai Chemical Industry Co | Verfahren zur herstellung von geformten katalysatoren oder traegern |
| EP0038741A1 (fr) * | 1980-04-23 | 1981-10-28 | Rhone-Poulenc Chimie | Procédé de fabrication de catalyseurs ou de supports de catalyseurs façonnés à base d'oxyde de titane et leurs applications à la catalyse Claus |
-
1982
- 1982-05-12 DE DE19823217751 patent/DE3217751A1/de active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299601B (de) * | 1965-04-26 | 1969-07-24 | American Cyanamid Co | Verfahren zur Herstellung von feinteiligen Oxyden |
| DE2534281A1 (de) * | 1974-08-10 | 1976-02-19 | British Titan Ltd | Traegermaterial fuer aktive materialien und verfahren zu seiner herstellung |
| DE2554198A1 (de) * | 1974-12-02 | 1976-08-12 | Mitsubishi Chem Ind | Verfahren zur herstellung von traegermaterialformkoerpern aus titanoxid |
| DE2658569A1 (de) * | 1975-12-23 | 1977-07-14 | Sakai Chemical Industry Co | Verfahren zur herstellung von geformten katalysatoren oder traegern |
| EP0038741A1 (fr) * | 1980-04-23 | 1981-10-28 | Rhone-Poulenc Chimie | Procédé de fabrication de catalyseurs ou de supports de catalyseurs façonnés à base d'oxyde de titane et leurs applications à la catalyse Claus |
Non-Patent Citations (3)
| Title |
|---|
| Chem.-Ing.-Tech. 52 (1980), Nr. 8, S. 628-634 * |
| DE-Z.: Chem.-Ing. Techn., Bd. 52, 1980, Nr. 8, S. 628-634 * |
| J.Catalysis, Bd. 66, 1980, S. 242-247 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406185A1 (de) * | 1984-02-21 | 1985-09-05 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von presslingen aus pyrogen hergestellten oxiden |
| DE3803894A1 (de) * | 1988-02-09 | 1989-08-10 | Degussa | Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung und ihre verwendung |
| DE3912504A1 (de) * | 1989-04-17 | 1990-10-18 | Degussa | Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung |
| DE3913938A1 (de) * | 1989-04-27 | 1990-10-31 | Degussa | Presslinge auf basis von pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung |
| EP0394677A1 (de) * | 1989-04-27 | 1990-10-31 | Degussa Aktiengesellschaft | Presslinge auf Basis von pyrogen hergestelltem Titandioxid, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
| US5231067A (en) * | 1989-04-27 | 1993-07-27 | Degussa Ag | Shaped articles based on pyrogenically produced titanium dioxide, method of their production and their use |
| EP0397644A1 (de) * | 1989-05-09 | 1990-11-14 | Maschinenfabrik Andritz Actiengesellschaft | Verfahren zur Herstellung von Katalysatoren |
| US5036037A (en) * | 1989-05-09 | 1991-07-30 | Maschinenfabrik Andritz Aktiengesellschaft | Process of making catalysts and catalysts made by the process |
| EP0452619B1 (de) * | 1990-04-19 | 1995-04-05 | Degussa Aktiengesellschaft | Titandioxidpresslinge, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
| WO1995033559A1 (en) * | 1994-06-02 | 1995-12-14 | Norton Chemical Process Products Corporation | Titania-based catalyst carriers |
| AU683166B2 (en) * | 1994-06-02 | 1997-10-30 | Norton Chemical Process Products Corporation | Titania-based catalyst carriers |
| CN1079281C (zh) * | 1994-06-02 | 2002-02-20 | 圣戈本诺普罗股份有限公司 | 二氧化钛基催化剂载体 |
| DE4427574A1 (de) * | 1994-08-04 | 1996-02-08 | Degussa | Preßlinge auf Basis von pyrogen hergestellten Oxiden |
| US5858906A (en) * | 1994-08-04 | 1999-01-12 | Degussa Aktiengesellschaft | Compacts based on pyrogenically produced oxides |
| DE19738464A1 (de) * | 1997-09-03 | 1999-03-04 | Basf Ag | Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam |
| WO1999011615A1 (de) * | 1997-09-03 | 1999-03-11 | Basf Aktiengesellschaft | Als katalysator geeignete formmassen |
| US6663844B1 (en) | 1997-09-03 | 2003-12-16 | Basf Aktiengesellschaft | Pyrogenic titanium dioxide |
| RU2302996C2 (ru) * | 2001-08-22 | 2007-07-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Очистка диоксида титана |
| WO2005019145A1 (de) * | 2003-07-29 | 2005-03-03 | Basf Aktiengesellschaft | Verfahren zur hydrierenden zersetzung von ammoniumformiaten in polyolhaltigen reaktionsgemischen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3217751C2 (enrdf_load_stackoverflow) | 1988-03-24 |
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