IT1304792B1 - Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. - Google Patents
Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta.Info
- Publication number
- IT1304792B1 IT1304792B1 IT1998MI002773A ITMI982773A IT1304792B1 IT 1304792 B1 IT1304792 B1 IT 1304792B1 IT 1998MI002773 A IT1998MI002773 A IT 1998MI002773A IT MI982773 A ITMI982773 A IT MI982773A IT 1304792 B1 IT1304792 B1 IT 1304792B1
- Authority
- IT
- Italy
- Prior art keywords
- nafta
- upgrading
- hydrocarbons
- interval
- catalytic composition
- Prior art date
Links
Classifications
-
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
- C10G45/64—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J37/024—Multiple impregnation or coating
-
- 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
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/12—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI002773A IT1304792B1 (it) | 1998-12-22 | 1998-12-22 | Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. |
| HR990392A HRP990392A2 (en) | 1998-12-22 | 1999-12-17 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures wizhin the naphta range |
| CA002292950A CA2292950A1 (en) | 1998-12-22 | 1999-12-17 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| AU65323/99A AU767598B2 (en) | 1998-12-22 | 1999-12-20 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| RU99127286/04A RU2227066C2 (ru) | 1998-12-22 | 1999-12-20 | Каталитическая композиция для облагораживания углеводородов с температурами кипения в пределах лигроиновой фракции |
| EP99204430A EP1013339A3 (en) | 1998-12-22 | 1999-12-20 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| US09/466,791 US6416660B1 (en) | 1998-12-22 | 1999-12-20 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| PL99337358A PL337358A1 (en) | 1998-12-22 | 1999-12-21 | Catalytic composition, method of obtaining same and method of desulphurising mixtures of hydrocarbons |
| NO996371A NO996371L (no) | 1998-12-22 | 1999-12-21 | Katalytisk blanding for oppgradering av hydrokarboner med koketemperaturer innen nafta-omrÕdet, og fremstilling av slike blandinger |
| SK1833-99A SK183399A3 (en) | 1998-12-22 | 1999-12-21 | Catalytic composition for the upgrading the quality of hydrocarbons having boiling temperature within the crude oil boiling temperatures range |
| HU9904691A HUP9904691A3 (en) | 1998-12-22 | 1999-12-21 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
| NZ501970A NZ501970A (en) | 1998-12-22 | 1999-12-21 | Catalyst comprising a zeolite, a group VI metal and a group VIII metal |
| BR9905940-1A BR9905940A (pt) | 1998-12-22 | 1999-12-22 | Composição catalìtica, processos para a preparação de composições catalìticas e para a dessulfuração de misturas de hidrocarbonetos, e, zeólito ers-10 |
| JP11365532A JP2000288398A (ja) | 1998-12-22 | 1999-12-22 | ナフサの沸点範囲を有する炭化水素類の品質向上用触媒組成物 |
| ARP990106706A AR022003A1 (es) | 1998-12-22 | 1999-12-22 | COMPOSICIoN CATALIZADORA PARA EL ENRIQUECIMIENTO DE HIDROCARBUROS QUE TIENEN TEMPERATURAS DE EBULLICIoN DENTRO DEL RANGO DE LAS NAFTAS, PROCEDIMIENTO PARA LA PREPARACIoN DE DICHAS COMPOSICIONES CATALIZADORAS Y PROCEDIMIENTO PARA LA DESULFURACIoN DE MEZCLAS DE HIDROCARBUROS C4, CON RANGO DE EBULLICIo |
| CN99127777A CN1260375A (zh) | 1998-12-22 | 1999-12-22 | 使沸点温度在石脑油范围内的烃类改进质量的催化剂组合物 |
| US10/073,977 US6660676B2 (en) | 1998-12-22 | 2002-02-14 | Catalytic composition for the upgrading of hydrocarbons having boiling temperatures within the naphtha range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI002773A IT1304792B1 (it) | 1998-12-22 | 1998-12-22 | Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI982773A1 ITMI982773A1 (it) | 2000-06-22 |
| IT1304792B1 true IT1304792B1 (it) | 2001-03-29 |
Family
ID=11381304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1998MI002773A IT1304792B1 (it) | 1998-12-22 | 1998-12-22 | Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US6416660B1 (it) |
| EP (1) | EP1013339A3 (it) |
| JP (1) | JP2000288398A (it) |
| CN (1) | CN1260375A (it) |
| AR (1) | AR022003A1 (it) |
| AU (1) | AU767598B2 (it) |
| BR (1) | BR9905940A (it) |
| CA (1) | CA2292950A1 (it) |
| HR (1) | HRP990392A2 (it) |
| HU (1) | HUP9904691A3 (it) |
| IT (1) | IT1304792B1 (it) |
| NO (1) | NO996371L (it) |
| NZ (1) | NZ501970A (it) |
| PL (1) | PL337358A1 (it) |
| RU (1) | RU2227066C2 (it) |
| SK (1) | SK183399A3 (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0980908A1 (en) * | 1998-08-15 | 2000-02-23 | ENITECNOLOGIE S.p.a. | Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range |
| IT1304792B1 (it) * | 1998-12-22 | 2001-03-29 | Agip Petroli | Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. |
| US6790803B2 (en) | 2001-08-17 | 2004-09-14 | Intevep, S.A. | Catalytic system for hydroconversion of naphtha |
| US6867341B1 (en) * | 2002-09-17 | 2005-03-15 | Uop Llc | Catalytic naphtha cracking catalyst and process |
| EP1403358A1 (en) * | 2002-09-27 | 2004-03-31 | ENI S.p.A. | Process and catalysts for deep desulphurization of fuels |
| US7288181B2 (en) * | 2003-08-01 | 2007-10-30 | Exxonmobil Research And Engineering Company | Producing low sulfur naphtha products through improved olefin isomerization |
| 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 |
| FI128142B (fi) * | 2010-02-02 | 2019-10-31 | Upm Kymmene Corp | Menetelmä ja laitteisto hiilivetyjen tuottamiseksi |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620087A (en) * | 1979-07-30 | 1981-02-25 | Mitsubishi Chem Ind Ltd | Conversion of hydrocarbon |
| JPS614786A (ja) * | 1984-06-19 | 1986-01-10 | Fuji Sekiyu Kk | 炭化水素留分の改質法 |
| US5013423A (en) | 1987-11-17 | 1991-05-07 | Mobil Oil Corporation | Reforming and dehydrocyclization |
| TW230217B (it) * | 1990-03-23 | 1994-09-11 | Cosmo Oil Co Ltd | |
| US5326463A (en) | 1991-08-15 | 1994-07-05 | Mobil Oil Corporation | Gasoline upgrading process |
| AU658937B2 (en) * | 1991-11-19 | 1995-05-04 | Mobil Oil Corporation | Hydrocarbon upgrading process |
| US5397455A (en) | 1993-08-11 | 1995-03-14 | Mobil Oil Corporation | Gasoline upgrading process |
| US5576256A (en) | 1994-05-23 | 1996-11-19 | Intevep, S.A. | Hydroprocessing scheme for production of premium isomerized light gasoline |
| US5770047A (en) * | 1994-05-23 | 1998-06-23 | Intevep, S.A. | Process for producing reformulated gasoline by reducing sulfur, nitrogen and olefin |
| TW470915B (en) * | 1996-03-12 | 2002-01-01 | Matsushita Electric Ind Co Ltd | Optimization apparatus which removes transfer instructions by a global analysis of equivalence relations |
| IT1283284B1 (it) | 1996-03-21 | 1998-04-16 | Eniricerche Spa | Zeolite ers-10 e procedimento per la sua preparazione |
| IT1299035B1 (it) * | 1998-04-07 | 2000-02-07 | Enichem Spa | Processo per la preparazione di composti aromatici monoalchilati |
| IT1304792B1 (it) * | 1998-12-22 | 2001-03-29 | Agip Petroli | Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. |
-
1998
- 1998-12-22 IT IT1998MI002773A patent/IT1304792B1/it active
-
1999
- 1999-12-17 CA CA002292950A patent/CA2292950A1/en not_active Abandoned
- 1999-12-17 HR HR990392A patent/HRP990392A2/hr not_active Application Discontinuation
- 1999-12-20 AU AU65323/99A patent/AU767598B2/en not_active Ceased
- 1999-12-20 US US09/466,791 patent/US6416660B1/en not_active Expired - Fee Related
- 1999-12-20 RU RU99127286/04A patent/RU2227066C2/ru not_active IP Right Cessation
- 1999-12-20 EP EP99204430A patent/EP1013339A3/en not_active Withdrawn
- 1999-12-21 PL PL99337358A patent/PL337358A1/xx unknown
- 1999-12-21 SK SK1833-99A patent/SK183399A3/sk unknown
- 1999-12-21 HU HU9904691A patent/HUP9904691A3/hu unknown
- 1999-12-21 NO NO996371A patent/NO996371L/no not_active Application Discontinuation
- 1999-12-21 NZ NZ501970A patent/NZ501970A/en unknown
- 1999-12-22 BR BR9905940-1A patent/BR9905940A/pt not_active Application Discontinuation
- 1999-12-22 JP JP11365532A patent/JP2000288398A/ja active Pending
- 1999-12-22 AR ARP990106706A patent/AR022003A1/es active IP Right Grant
- 1999-12-22 CN CN99127777A patent/CN1260375A/zh active Pending
-
2002
- 2002-02-14 US US10/073,977 patent/US6660676B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1260375A (zh) | 2000-07-19 |
| AU767598B2 (en) | 2003-11-20 |
| HRP990392A2 (en) | 2000-08-31 |
| US6660676B2 (en) | 2003-12-09 |
| EP1013339A3 (en) | 2000-09-20 |
| HUP9904691A3 (en) | 2002-02-28 |
| AU6532399A (en) | 2000-06-29 |
| EP1013339A2 (en) | 2000-06-28 |
| NO996371D0 (no) | 1999-12-21 |
| BR9905940A (pt) | 2000-08-08 |
| SK183399A3 (en) | 2001-01-18 |
| NO996371L (no) | 2000-06-23 |
| JP2000288398A (ja) | 2000-10-17 |
| HUP9904691A2 (hu) | 2000-11-28 |
| CA2292950A1 (en) | 2000-06-22 |
| HU9904691D0 (en) | 2000-02-28 |
| NZ501970A (en) | 2001-04-27 |
| US6416660B1 (en) | 2002-07-09 |
| US20020108888A1 (en) | 2002-08-15 |
| PL337358A1 (en) | 2000-07-03 |
| RU2227066C2 (ru) | 2004-04-20 |
| ITMI982773A1 (it) | 2000-06-22 |
| AR022003A1 (es) | 2002-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IS5699A (is) | Ný notkun | |
| ID27820A (id) | APLIKASI-APLIKASI PENGOBATAN POLIPEPTIDA MATURE FLINT (mFLINT) ATAU OPG3, BAGIAN KELOMPOK SUPER RESEPTOR TNF | |
| DK199901844A (da) | Benzinsvovl-reduktion i fluid-katalytisk krakning | |
| IT1299034B1 (it) | Procedimento per determinare il tenore in azoto dell'effluente del reattore di pretrattamento in un impianto di cracking catalitico | |
| BR9801044B1 (pt) | preparação antiácida lìquida. | |
| ATE348836T1 (de) | Neue 3,6-hemiketale der 9a-azalidklasse | |
| IT1304792B1 (it) | Composizione catalitica per l'upgrading di idrocarburi aventi puntidi ebollizione nell'intervallo della nafta. | |
| IT1302243B1 (it) | Sintesi dell'1,1,1,3,3-pentafluoropropano. | |
| PT931609E (pt) | Coquilha com refrigeracao por liquido | |
| IT1317815B1 (it) | Processo di sintesi di distillato atmosferico comprendentel'utilizzazione della tecnologia fischer-tropsch. | |
| ZA9810352B (en) | Improvements relating to the liquid cooled i.c. engines | |
| NO990192L (no) | Vµskeformig hydrokarbonbrenselsammensetning | |
| TR199500823A2 (tr) | Hidrokarbonlarin isaretlenmesi icin benzaldehid'lerin kullanilmasi. | |
| ID24218A (id) | Turunan piperidinilmetiloksazolidinon | |
| IS5324A (is) | (S) 2-Metýlamínó-2-fenýl-n-bútýl 3,4,5-trímetoxý-bensóat, notkun þess til meðferðar á langvinnum sársauka | |
| IT1318552B1 (it) | Processo per preparare catalizzatori per l'upgrading di idrocarburiaventi punti di ebollizione nell'intervallo della nafta. | |
| IT1306822B1 (it) | Calzoncino per il trattamento topico della cellulite. | |
| DE69822367D1 (de) | Flüssigpetroleumgaszusammensetzung | |
| DE29815335U1 (de) | Rechenspirale | |
| DE29804683U1 (de) | Ergonomische Tastatur | |
| IT243132Y1 (it) | Consolle alfanumerico musicale con "touch pad" incorporato,percomputers multimediali. | |
| IT237651Y1 (it) | Portasecchiello salva spazio. | |
| KR970063169U (ko) | 스토퍼가 형성된 유니언 | |
| DE9406754U1 (de) | Katalysator-Schoner | |
| IT244898Y1 (it) | Gancio metallico per trascinare i palletts e suoi simili. |