NO308940B1 - FremgangsmÕte for fremstilling av en amorf, mikro/mesoporøs silika-aluminiumoksydgel samt anvendelse av gelen - Google Patents
FremgangsmÕte for fremstilling av en amorf, mikro/mesoporøs silika-aluminiumoksydgel samt anvendelse av gelen Download PDFInfo
- Publication number
- NO308940B1 NO308940B1 NO944907A NO944907A NO308940B1 NO 308940 B1 NO308940 B1 NO 308940B1 NO 944907 A NO944907 A NO 944907A NO 944907 A NO944907 A NO 944907A NO 308940 B1 NO308940 B1 NO 308940B1
- Authority
- NO
- Norway
- Prior art keywords
- gel
- hydrolysis
- temperature
- sio2
- range
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 27
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 21
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 21
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 21
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 21
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 15
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 claims abstract description 14
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000006384 oligomerization reaction Methods 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 8
- 150000001298 alcohols Chemical class 0.000 claims abstract description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 6
- 239000006227 byproduct Substances 0.000 claims abstract description 5
- 238000009835 boiling Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 230000007062 hydrolysis Effects 0.000 claims description 19
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 17
- 239000011541 reaction mixture Substances 0.000 claims description 16
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- -1 aluminum compound Chemical class 0.000 claims description 9
- 150000003377 silicon compounds Chemical class 0.000 claims description 6
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000001879 gelation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000004703 alkoxides Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- OBROYCQXICMORW-UHFFFAOYSA-N tripropoxyalumane Chemical group [Al+3].CCC[O-].CCC[O-].CCC[O-] OBROYCQXICMORW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 10
- 150000001336 alkenes Chemical class 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 2
- 238000006317 isomerization reaction Methods 0.000 abstract description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009472 formulation Methods 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000000499 gel Substances 0.000 description 23
- 235000019441 ethanol Nutrition 0.000 description 17
- 229910001868 water Inorganic materials 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 239000012265 solid product Substances 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 7
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 6
- 238000000634 powder X-ray diffraction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 2
- SDTMFDGELKWGFT-UHFFFAOYSA-N 2-methylpropan-2-olate Chemical compound CC(C)(C)[O-] SDTMFDGELKWGFT-UHFFFAOYSA-N 0.000 description 1
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- SDPBQTFSSSPDBS-UHFFFAOYSA-N pentan-1-amine;hydrate Chemical compound [OH-].CCCCC[NH3+] SDPBQTFSSSPDBS-UHFFFAOYSA-N 0.000 description 1
- 229960005235 piperonyl butoxide Drugs 0.000 description 1
- IKNCGYCHMGNBCP-UHFFFAOYSA-N propan-1-olate Chemical compound CCC[O-] IKNCGYCHMGNBCP-UHFFFAOYSA-N 0.000 description 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- YHLJHYMNIZNTGJ-UHFFFAOYSA-N trihydroxy(pentoxy)silane Chemical compound CCCCCO[Si](O)(O)O YHLJHYMNIZNTGJ-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
- 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
-
- 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
- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
- C07C2/10—Catalytic processes with metal oxides
-
- 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
- B01J35/617—500-1000 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
- B01J35/633—Pore volume less than 0.5 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
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/12—Silica and alumina
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT93MI002696A IT1265320B1 (it) | 1993-12-22 | 1993-12-22 | Procedimento per la preparazione di silico-allumine amorfe cataliticamente attive |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO944907D0 NO944907D0 (no) | 1994-12-19 |
| NO944907L NO944907L (no) | 1995-06-23 |
| NO308940B1 true NO308940B1 (no) | 2000-11-20 |
Family
ID=11367379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO944907A NO308940B1 (no) | 1993-12-22 | 1994-12-19 | FremgangsmÕte for fremstilling av en amorf, mikro/mesoporøs silika-aluminiumoksydgel samt anvendelse av gelen |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US5625108A (xx) |
| EP (1) | EP0659478B1 (xx) |
| CN (1) | CN1048957C (xx) |
| AT (1) | ATE164096T1 (xx) |
| CA (1) | CA2137991C (xx) |
| DE (1) | DE69409080T2 (xx) |
| DK (1) | DK0659478T3 (xx) |
| ES (1) | ES2114134T3 (xx) |
| IT (1) | IT1265320B1 (xx) |
| MY (1) | MY119897A (xx) |
| NO (1) | NO308940B1 (xx) |
| RU (1) | RU2144499C1 (xx) |
| SA (1) | SA95150505B1 (xx) |
| SI (1) | SI0659478T1 (xx) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1256084B (it) * | 1992-07-31 | 1995-11-27 | Eniricerche Spa | Catalizzatore per la idroisomerizzazione di normal-paraffine a catena lunga e procedimento per la sua preparazione |
| IT1270069B (it) * | 1994-07-06 | 1997-04-28 | Eniricerche Spa | Gel micro-mesoporoso e procedimento per la sua preparazione |
| IT1273514B (it) * | 1995-04-07 | 1997-07-08 | Eniricerche Spa | Procedimento per la preparazione di un gel micro-mesoporoso |
| IT1276726B1 (it) | 1995-06-15 | 1997-11-03 | Eniricerche Spa | Gel di allumina mesoporoso e procedimento per la sua preparazione |
| IT1284007B1 (it) * | 1996-06-13 | 1998-05-08 | Eniricerche Spa | Procedimento per la preparazione di un materiale micro-meso poroso ad alta area superficiale con distribuzione controllata della |
| KR100195111B1 (ko) * | 1996-07-19 | 1999-06-15 | 윤종용 | 다공성 복합 산화물의 제조방법 |
| IT1283454B1 (it) * | 1996-07-19 | 1998-04-21 | Enichem Spa | Procedimento per la preparazione di ammidi da ossime |
| KR100200612B1 (ko) * | 1996-07-31 | 1999-06-15 | 윤종용 | 다공성 복합 산화물의 제조 방법 |
| IT1283773B1 (it) * | 1996-08-07 | 1998-04-30 | Enichem Spa | Procedimento per la perparazione di ammidi da ossime |
| US5922299A (en) | 1996-11-26 | 1999-07-13 | Battelle Memorial Institute | Mesoporous-silica films, fibers, and powders by evaporation |
| CN1081478C (zh) * | 1997-07-21 | 2002-03-27 | 青岛海洋化工集团公司 | 硅铝胶凝胶粒产品 |
| IT1295300B1 (it) * | 1997-10-09 | 1999-05-04 | Agip Petroli | Procedimento per l'idroisomerizzazione di n-paraffine a catena lunga e catalizzatore adatto allo scopo |
| ITMI981633A1 (it) | 1998-07-16 | 2000-01-16 | Enitecnologie Spa | Catalizzatore a base di molibdeno e suo impiego nell'isomerizzazione di n-paraffine |
| US6383466B1 (en) | 1998-12-28 | 2002-05-07 | Battelle Memorial Institute | Method of dehydroxylating a hydroxylated material and method of making a mesoporous film |
| US6329017B1 (en) | 1998-12-23 | 2001-12-11 | Battelle Memorial Institute | Mesoporous silica film from a solution containing a surfactant and methods of making same |
| US20040089238A1 (en) * | 1999-10-04 | 2004-05-13 | Jerome Birnbaum | Vacuum/gas phase reactor for dehydroxylation and alkylation of porous silica |
| EP1101813B1 (en) * | 1999-11-19 | 2014-03-19 | ENI S.p.A. | Process for the preparation of middle distillates starting from linear paraffins |
| US6398946B1 (en) | 1999-12-22 | 2002-06-04 | Chevron U.S.A., Inc. | Process for making a lube base stock from a lower molecular weight feedstock |
| US6773578B1 (en) | 2000-12-05 | 2004-08-10 | Chevron U.S.A. Inc. | Process for preparing lubes with high viscosity index values |
| US6528167B2 (en) | 2001-01-31 | 2003-03-04 | Waters Investments Limited | Porous hybrid particles with organic groups removed from the surface |
| JP4170735B2 (ja) | 2002-11-13 | 2008-10-22 | 信越化学工業株式会社 | ゼオライトゾルとその製造方法、多孔質膜形成用組成物、多孔質膜とその製造方法、層間絶縁膜及び半導体装置 |
| ITMI20051295A1 (it) | 2005-07-08 | 2007-01-09 | Eni Spa | Processo per migliorare le qualita' come carburante di miscele idrocarburiche idrotrattate |
| FR2901804B1 (fr) * | 2006-05-30 | 2012-08-31 | Inst Francais Du Petrole | Procede de transformation de l'ethanol en base pour carburant diesel |
| US8124820B2 (en) * | 2006-06-14 | 2012-02-28 | Neste Oil Oyj | Process for the manufacture of polyolefins |
| FR2931818B1 (fr) * | 2008-05-28 | 2012-11-30 | Inst Francais Du Petrole | Procede d'oligomerisation des olefines legeres utilisant un catalyseur a base d'un materiau amorphe a porosite hierarchisee et organisee |
| IT1392194B1 (it) | 2008-12-12 | 2012-02-22 | Eni Spa | Processo per la produzione di idrocarburi, utili per autotrazione, da miscele di origine biologica |
| US8202815B2 (en) * | 2008-12-26 | 2012-06-19 | General Electric Company | Catalyst composition for the hydro-treatment of alkanes and methods of use thereof |
| IT1392806B1 (it) | 2009-02-02 | 2012-03-23 | Eni Spa | Processo integrato di cracking catalitico a letto fluido per ottenere miscele idrocarburiche con elevate qualita' come carburante |
| IT1396939B1 (it) | 2009-12-09 | 2012-12-20 | Eni Spa | Composizione idrocarburica utile come carburante o combustibile |
| IT1402865B1 (it) | 2010-11-05 | 2013-09-27 | Univ Roma | Procedimento per il trattamento di acqua contaminata |
| IT1403895B1 (it) | 2010-12-29 | 2013-11-08 | Eni Spa | Processo e sistema catalitico per migliorare le qualita' come carburante di miscele idrocarburiche |
| WO2015107487A1 (en) | 2014-01-20 | 2015-07-23 | Eni S.P.A. | Process for the production of hydrocarbon fractions from mixtures of a biological origin |
| RS61562B1 (sr) | 2014-05-29 | 2021-04-29 | Eni Spa | Proces proizvodnje dizel frakcije ugljovodovodnika polazeći od obnovljivih sirovina |
| WO2015181744A1 (en) | 2014-05-29 | 2015-12-03 | Eni S.P.A. | Process for producing a diesel hydrocarbon fraction starting from a renewable feedstock |
| WO2015181721A1 (en) | 2014-05-29 | 2015-12-03 | Eni S.P.A. | Process for producing a diesel hydrocarbon fraction starting from a renewable feedstock |
| CN108499554B (zh) * | 2017-02-24 | 2021-01-08 | 中国石油化工股份有限公司 | 一种硅铝材料、制备方法及其应用 |
| US10882027B2 (en) * | 2018-03-14 | 2021-01-05 | Evonik Operations Gmbh | Process for producing an oligomerization catalyst |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619908A (en) * | 1984-12-24 | 1986-10-28 | Stauffer Chemical Company | Non-aged inorganic oxide-containing aerogels and their preparation |
| IT1213504B (it) * | 1986-10-22 | 1989-12-20 | Eniricerche Spa | Zeoliti legate e procedimenye per la loro prosuzione. |
| IT1219692B (it) * | 1988-05-06 | 1990-05-24 | Eniricerche Spa | Gel di silice e allumina cataliticamente attivo e procedimento per la sua preparazione |
| US5028352A (en) * | 1989-07-11 | 1991-07-02 | University Of New Mexico | Low density/low surface area silica-alumina composition |
| CH678920A5 (xx) * | 1989-11-14 | 1991-11-29 | Gergely Gerhard | |
| IT1252647B (it) * | 1991-12-06 | 1995-06-20 | Eniricerche Spa | Catalizzatore estruso a base di gel di silice ed allumina e procedimento per la sua preparazione |
| IT1255526B (it) * | 1992-09-29 | 1995-11-09 | Eniricerche Spa | Procedimento per la preparazione di un catalizzatore efficace nella idroisomerizzazione di normal-paraffine |
| IT1264031B (it) * | 1993-04-08 | 1996-09-09 | Eniricerche Spa | Processo per la produzione di benzine e jet fuel a partire da n-butano |
-
1993
- 1993-12-22 IT IT93MI002696A patent/IT1265320B1/it active IP Right Grant
-
1994
- 1994-12-13 CA CA002137991A patent/CA2137991C/en not_active Expired - Lifetime
- 1994-12-19 NO NO944907A patent/NO308940B1/no not_active IP Right Cessation
- 1994-12-20 MY MYPI94003441A patent/MY119897A/en unknown
- 1994-12-20 DK DK94203703T patent/DK0659478T3/da active
- 1994-12-20 DE DE69409080T patent/DE69409080T2/de not_active Expired - Lifetime
- 1994-12-20 SI SI9430137T patent/SI0659478T1/xx unknown
- 1994-12-20 EP EP94203703A patent/EP0659478B1/en not_active Expired - Lifetime
- 1994-12-20 ES ES94203703T patent/ES2114134T3/es not_active Expired - Lifetime
- 1994-12-20 AT AT94203703T patent/ATE164096T1/de active
- 1994-12-21 RU RU94044330A patent/RU2144499C1/ru active
- 1994-12-22 CN CN94119183A patent/CN1048957C/zh not_active Expired - Lifetime
-
1995
- 1995-03-07 SA SA95150505A patent/SA95150505B1/ar unknown
- 1995-06-01 US US08/457,814 patent/US5625108A/en not_active Expired - Lifetime
-
1996
- 1996-10-21 US US08/734,683 patent/US5888466A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DK0659478T3 (da) | 1998-09-28 |
| CA2137991A1 (en) | 1995-06-23 |
| SA95150505B1 (ar) | 2006-03-15 |
| RU94044330A (ru) | 1996-09-27 |
| ES2114134T3 (es) | 1998-05-16 |
| NO944907L (no) | 1995-06-23 |
| ITMI932696A1 (it) | 1995-06-22 |
| SI0659478T1 (en) | 1998-08-31 |
| EP0659478A1 (en) | 1995-06-28 |
| US5888466A (en) | 1999-03-30 |
| CA2137991C (en) | 2005-06-28 |
| IT1265320B1 (it) | 1996-10-31 |
| CN1107803A (zh) | 1995-09-06 |
| MY119897A (en) | 2005-08-30 |
| DE69409080T2 (de) | 1998-11-12 |
| NO944907D0 (no) | 1994-12-19 |
| US5625108A (en) | 1997-04-29 |
| ATE164096T1 (de) | 1998-04-15 |
| ITMI932696A0 (it) | 1993-12-22 |
| CN1048957C (zh) | 2000-02-02 |
| RU2144499C1 (ru) | 2000-01-20 |
| EP0659478B1 (en) | 1998-03-18 |
| DE69409080D1 (de) | 1998-04-23 |
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| MK1K | Patent expired |