ZA200503605B - Method for preparing a highly homogeneous amorphous silica-alumina composition - Google Patents
Method for preparing a highly homogeneous amorphous silica-alumina composition Download PDFInfo
- Publication number
- ZA200503605B ZA200503605B ZA200503605A ZA200503605A ZA200503605B ZA 200503605 B ZA200503605 B ZA 200503605B ZA 200503605 A ZA200503605 A ZA 200503605A ZA 200503605 A ZA200503605 A ZA 200503605A ZA 200503605 B ZA200503605 B ZA 200503605B
- Authority
- ZA
- South Africa
- Prior art keywords
- alumina
- silica
- cogel
- solution
- mixing
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 46
- 239000011959 amorphous silica alumina Substances 0.000 title claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 146
- 239000003054 catalyst Substances 0.000 claims description 78
- 239000000243 solution Substances 0.000 claims description 71
- 238000002156 mixing Methods 0.000 claims description 56
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 21
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 239000012266 salt solution Substances 0.000 claims description 10
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 9
- 238000010924 continuous production Methods 0.000 claims description 5
- 159000000013 aluminium salts Chemical class 0.000 claims 2
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 37
- 238000006243 chemical reaction Methods 0.000 description 25
- 229910052782 aluminium Inorganic materials 0.000 description 20
- 239000000377 silicon dioxide Substances 0.000 description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- 239000002245 particle Substances 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 14
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 13
- 239000011148 porous material Substances 0.000 description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 description 10
- 239000002585 base Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000000499 gel Substances 0.000 description 10
- 229930195733 hydrocarbon Natural products 0.000 description 10
- 150000002430 hydrocarbons Chemical class 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000704 physical effect Effects 0.000 description 9
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 230000004913 activation Effects 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 4
- 238000010923 batch production Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229910052809 inorganic oxide Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000634 powder X-ray diffraction Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 238000006317 isomerization reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 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
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 241000269350 Anura Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101100348017 Drosophila melanogaster Nazo gene Proteins 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
- 229940009827 aluminum acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007324 demetalation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 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
- 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
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
-
- 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
- B01J21/12—Silica and alumina
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- 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
-
- 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
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/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
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/291,114 US6872685B2 (en) | 2002-11-08 | 2002-11-08 | Method for preparing a highly homogeneous amorphous silica-alumina composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200503605B true ZA200503605B (en) | 2006-08-30 |
Family
ID=32229196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200503605A ZA200503605B (en) | 2002-11-08 | 2003-11-04 | Method for preparing a highly homogeneous amorphous silica-alumina composition |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6872685B2 (zh) |
| EP (1) | EP1558378A4 (zh) |
| JP (1) | JP2006505404A (zh) |
| CN (1) | CN100368076C (zh) |
| AU (2) | AU2003284045A1 (zh) |
| WO (2) | WO2004043590A1 (zh) |
| ZA (1) | ZA200503605B (zh) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6995112B2 (en) * | 2002-11-08 | 2006-02-07 | Chevron U.S.A. Inc. | Highly homogeneous amorphous silica-alumina catalyst composition |
| US6908603B2 (en) * | 2003-06-02 | 2005-06-21 | Engelhard Corporation | In-situ ZSM-5 synthesis |
| US7244689B2 (en) * | 2003-11-17 | 2007-07-17 | Corning Incorporated | Method of producing alumina-silica catalyst supports |
| US7348293B2 (en) * | 2003-12-05 | 2008-03-25 | Chevron U.S.A. Inc. | Homogeneous modified-alumina Fischer-Tropsch catalyst supports |
| US20060289340A1 (en) * | 2003-12-19 | 2006-12-28 | Brownscombe Thomas F | Methods for producing a total product in the presence of sulfur |
| US10227238B2 (en) * | 2006-04-04 | 2019-03-12 | Ecolab Usa Inc. | Production and use of polysilicate particulate materials |
| FR2901804B1 (fr) * | 2006-05-30 | 2012-08-31 | Inst Francais Du Petrole | Procede de transformation de l'ethanol en base pour carburant diesel |
| US20070278134A1 (en) * | 2006-06-01 | 2007-12-06 | Chevron U.S.A. Inc. | Process for producing light neutral base oil having a high viscosity index |
| DK2038054T3 (da) | 2006-06-23 | 2012-07-09 | Yara Int Asa | Fremgangsmåde til fremstilling af faste materialer i nanostørrelsesområdet ved kontinuerlig udfældning |
| DK2185278T3 (da) * | 2007-08-27 | 2021-04-12 | Shell Int Research | En amorf siliciumdioxid-aluminiumoxid sammensætning og en fremgangsmåde til fremstilling og anvendelse af en sådan sammensætning |
| RU2463108C2 (ru) * | 2007-08-27 | 2012-10-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Композиция аморфного алюмосиликата и способ получения и использования такой композиции |
| WO2009152971A1 (de) * | 2008-06-19 | 2009-12-23 | Umicore Ag & Co. Kg | Oxidationskatalysator für nutzfahrzeuge mit dieselmotor |
| CN102145291B (zh) * | 2010-02-10 | 2013-09-25 | 中国石油化工股份有限公司 | 一种加氢裂化催化剂及其制备方法及烃油裂化方法 |
| CN102145307B (zh) * | 2010-02-10 | 2014-04-30 | 中国石油化工股份有限公司 | 一种硅铝复合材料及其制备方法 |
| CN102161004B (zh) * | 2010-02-24 | 2013-06-26 | 中国石油化工股份有限公司 | 一种加氢处理催化剂及其应用 |
| CN102218325B (zh) * | 2010-04-15 | 2013-09-04 | 中国石油化工股份有限公司 | 一种加氢处理催化剂及其应用 |
| IT1399637B1 (it) | 2010-04-26 | 2013-04-26 | Sasol Italy S P A | Procedimento per preparare una composizione di silice-allumina amorfa e relativa composizione di silice-allumina amorfa |
| CN102309963B (zh) * | 2010-06-03 | 2014-04-30 | 中国石油化工股份有限公司 | 一种芳烃加氢饱和催化剂及其应用 |
| KR102041652B1 (ko) | 2011-12-22 | 2019-11-06 | 어드벤스드 리파이닝 테크놀로지즈 엘엘씨 | 실리카-함유 알루미나 지지체, 이로부터 제조된 촉매, 및 이를 사용하는 공정 |
| US9162938B2 (en) | 2012-12-11 | 2015-10-20 | Chevron Lummus Global, Llc | Conversion of triacylglycerides-containing oils to hydrocarbons |
| US9024096B2 (en) | 2012-12-11 | 2015-05-05 | Lummus Technology Inc. | Conversion of triacylglycerides-containing oils |
| CN104870085B (zh) * | 2012-12-27 | 2017-07-14 | Pq公司 | 二氧化硅‑氧化铝组合物的制备 |
| US10087081B2 (en) | 2013-03-08 | 2018-10-02 | Ecolab Usa Inc. | Process for producing high solids colloidal silica |
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| US3664971A (en) * | 1970-05-19 | 1972-05-23 | Chevron Res | Hydrothermal method for manufacturing a hydrocarbon conversion catalyst containing at least one hydrogenating component |
| US3664972A (en) * | 1970-05-20 | 1972-05-23 | Chevron Res | Hydrothermal method for manufacturing a catalytic material useful in preparing catalysts for hydrocarbon conversion processes |
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- 2003-10-10 WO PCT/US2003/032143 patent/WO2004043590A1/en not_active Application Discontinuation
- 2003-10-10 AU AU2003284045A patent/AU2003284045A1/en not_active Abandoned
- 2003-11-04 ZA ZA200503605A patent/ZA200503605B/en unknown
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- 2003-11-04 CN CNB2003801055124A patent/CN100368076C/zh not_active Expired - Fee Related
- 2003-11-04 AU AU2003291744A patent/AU2003291744A1/en not_active Abandoned
- 2003-11-04 EP EP03768638A patent/EP1558378A4/en not_active Withdrawn
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| WO2004043597A1 (en) | 2004-05-27 |
| US6872685B2 (en) | 2005-03-29 |
| WO2004043590A1 (en) | 2004-05-27 |
| US20040092390A1 (en) | 2004-05-13 |
| AU2003291744A1 (en) | 2004-06-03 |
| CN100368076C (zh) | 2008-02-13 |
| JP2006505404A (ja) | 2006-02-16 |
| EP1558378A4 (en) | 2010-03-10 |
| CN1723082A (zh) | 2006-01-18 |
| EP1558378A1 (en) | 2005-08-03 |
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