DE68905280D1 - Katalysatorzusammensetzung, verfahren zum cracken von nicht-aromatischen kohlenwasserstoffen und verfahren zur ionisierung von c-8-aromatischen kohlenwasserstoffen. - Google Patents
Katalysatorzusammensetzung, verfahren zum cracken von nicht-aromatischen kohlenwasserstoffen und verfahren zur ionisierung von c-8-aromatischen kohlenwasserstoffen.Info
- Publication number
- DE68905280D1 DE68905280D1 DE8989117819T DE68905280T DE68905280D1 DE 68905280 D1 DE68905280 D1 DE 68905280D1 DE 8989117819 T DE8989117819 T DE 8989117819T DE 68905280 T DE68905280 T DE 68905280T DE 68905280 D1 DE68905280 D1 DE 68905280D1
- Authority
- DE
- Germany
- Prior art keywords
- aromatic hydrocarbons
- ionizing
- catalyst composition
- cracking non
- cracking
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
- 238000005336 cracking Methods 0.000 title 1
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
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
- C10G35/06—Catalytic reforming characterised by the catalyst used
- C10G35/095—Catalytic reforming 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
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/068—Noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/44—Noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/06—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2724—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
- B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
- B01J23/626—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead with tin
-
- 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/405—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- 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
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of gallium, indium or thallium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/56—Platinum group metals
- C07C2523/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/10—Chlorides
- C07C2527/11—Hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63242560A JPH06104632B2 (ja) | 1988-09-29 | 1988-09-29 | キシレンの異性化法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68905280D1 true DE68905280D1 (de) | 1993-04-15 |
DE68905280T2 DE68905280T2 (de) | 1993-07-22 |
Family
ID=17090906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989117819T Expired - Fee Related DE68905280T2 (de) | 1988-09-29 | 1989-09-27 | Katalysatorzusammensetzung, verfahren zum cracken von nicht-aromatischen kohlenwasserstoffen und verfahren zur ionisierung von c-8-aromatischen kohlenwasserstoffen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5032561A (de) |
EP (1) | EP0361424B1 (de) |
JP (1) | JPH06104632B2 (de) |
DE (1) | DE68905280T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE459863B (sv) * | 1986-07-04 | 1989-08-14 | Hoeganaes Ab | Vaermeisolerande sintrad komponent av jaernbaserat pulver och saett att tillverka denna |
US5177287A (en) * | 1989-03-29 | 1993-01-05 | Teijin Petrochemical Industries, Ltd. | Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing C8 aromatic hydrocarbons |
JP2598127B2 (ja) * | 1989-03-29 | 1997-04-09 | 帝人株式会社 | キシレンの異性化方法 |
FR2662437B1 (fr) * | 1990-05-23 | 1992-08-28 | Inst Francais Du Petrole | Catalyseur contenant une zeolithe, un metal noble de la famille du platine, un metal alcalin ou alcalino terreux et un metal additionnel et son utilisation dans l'aromatisation des hydrocarbures contenant de 2 a 4 atomes de carbone par molecule. |
FR2666249B1 (fr) * | 1990-09-03 | 1994-07-22 | Inst Francais Du Petrole | Catalyseur et procede d'aromatisation des hydrocarbures contenant 2 a 4 atomes de carbone par molecule. |
FR2674769B1 (fr) * | 1991-04-04 | 1994-04-29 | Inst Francais Du Petrole | Catalyseur du type galloaluminosilicate contenant du gallium, un metal noble de la famille du platine et au moins un metal additionnel, et son utilisation en aromatisation des hydrocarbures. |
FR2680515B1 (fr) * | 1991-08-23 | 1993-10-22 | Institut Francais Petrole | Utilisation d'un catalyseur contenant une zeolithe, un metal noble de la famille du platine et un metal additionnel dans l'aromatisation des hydrocarbures contenant de 5 a 12 atomes de carbone par molecule. |
US5279998A (en) * | 1992-07-17 | 1994-01-18 | Chevron Research And Technology Company | Zeolitic catalyst |
WO1996002612A1 (en) * | 1992-12-18 | 1996-02-01 | Mobil Oil Corporation | Shape selective hydrogenation of aromatics |
US5350504A (en) * | 1992-12-18 | 1994-09-27 | Mobil Oil Corporation | Shape selective hydrogenation of aromatics over modified non-acidic platinum/ZSM-5 catalysts |
US5609751A (en) * | 1994-07-26 | 1997-03-11 | Chevron Chemical Company | Para-xylene selective reforming/aromatization |
US6245219B1 (en) | 1997-04-18 | 2001-06-12 | Exxonmobil Chemical Patents Inc. | Naphtha aromatization process |
AU6654298A (en) * | 1997-02-18 | 1998-09-08 | Exxon Chemical Patents Inc. | Naphtha aromatization process |
FR2772751B1 (fr) * | 1997-12-22 | 2000-04-14 | Inst Francais Du Petrole | Catalyseur a base de mordenite contenant au moins un metal du groupe viii et au moins un metal des groupes iii et iv et son utilisation en isomerisation d'une coupe c8 aromatique |
RU2162012C2 (ru) * | 1999-04-19 | 2001-01-20 | Общество с ограниченной ответственностью "Новокуйбышевский завод катализаторов" | Катализатор гидроизомеризации нефтяных фракций и способ его приготовления |
FR2792549B1 (fr) * | 1999-04-26 | 2001-06-01 | Inst Francais Du Petrole | Preparation d'un catalyseur comprenant une zeolithe, un metal du groupe viii et un metal additionnel introduit sous la forme d'un compose organometallique hydrosoluble et son utilisation en conversion d'hydrocarbures |
BR0318038A (pt) * | 2003-01-27 | 2005-12-06 | Uop Llc | Processo para a isomerização de uma alimentação de alquilaromáticos de não-equilìbrio de xilenos e etilbenzeno |
JP5292699B2 (ja) * | 2006-03-29 | 2013-09-18 | 東レ株式会社 | エチルベンゼンの転化方法およびパラキシレンの製造方法 |
CN101410354B (zh) * | 2006-03-29 | 2012-07-25 | 东丽株式会社 | 乙苯的转化方法和对二甲苯的制备方法 |
US20100248316A1 (en) * | 2009-03-25 | 2010-09-30 | Csir | Process for the Production of Ambrafuran |
US20150065768A1 (en) * | 2013-08-29 | 2015-03-05 | Uop Llc | Systems and methods for xylene isomer production |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2848849A1 (de) * | 1978-11-10 | 1980-05-22 | Mobil Oil Corp | Kristalliner aluminosilicatzeolith, verfahren zu dessen herstellung und dessen verwendung |
JPS55129232A (en) * | 1979-03-29 | 1980-10-06 | Teijin Yuka Kk | Isomerization of xylenes |
NZ203202A (en) * | 1982-02-25 | 1985-04-30 | Mobil Oil Corp | Isomerisation of aromatic c8 feed:zeolite catalyst of crystal size greater than 1 micron containing p+ and mg |
US4547618A (en) * | 1984-12-28 | 1985-10-15 | Mobil Oil Corporation | Modified ZSM-12 catalysts and processes for conversion of propane to propylene |
US4868145A (en) * | 1987-12-28 | 1989-09-19 | Mobil Oil Corporation | Dehydrogenation and dehydrocyclization catalyst |
-
1988
- 1988-09-29 JP JP63242560A patent/JPH06104632B2/ja not_active Expired - Lifetime
-
1989
- 1989-09-27 EP EP89117819A patent/EP0361424B1/de not_active Expired - Lifetime
- 1989-09-27 DE DE8989117819T patent/DE68905280T2/de not_active Expired - Fee Related
- 1989-09-28 US US07/413,721 patent/US5032561A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0291031A (ja) | 1990-03-30 |
JPH06104632B2 (ja) | 1994-12-21 |
DE68905280T2 (de) | 1993-07-22 |
EP0361424B1 (de) | 1993-03-10 |
EP0361424A2 (de) | 1990-04-04 |
US5032561A (en) | 1991-07-16 |
EP0361424A3 (en) | 1990-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68905280D1 (de) | Katalysatorzusammensetzung, verfahren zum cracken von nicht-aromatischen kohlenwasserstoffen und verfahren zur ionisierung von c-8-aromatischen kohlenwasserstoffen. | |
DE68902375D1 (de) | Verfahren zur vorsulfidierung von kohlenwasserstoffbehandlungskatalysatoren. | |
DE69104623D1 (de) | Katalysator und verfahren zum hydrocracken von benzin. | |
DE68901960D1 (de) | Verfahren zur katalytischen spaltung von kohlenwasserstoffeinsaetzen. | |
DE3579681D1 (de) | Verfahren und vorrichtung zum waermebehandeln von schienen. | |
DE68905318D1 (de) | Synthetische, makroporoese, amorphe alumina-kieselerde und verfahren zum raffinieren von glyceridoel. | |
DE69004943D1 (de) | Vorrichtung zum Reformieren von Kohlenwasserstoffen. | |
DE3650233D1 (de) | Verfahren zur Wiedergewinnung verteilter Dateien und System zur Anwendung des Verfahrens. | |
DE3585850D1 (de) | Verfahren zum katalytischen cracken. | |
DE69031344D1 (de) | Verfahren zur reinigung von fluorkohlenwasserstoffen | |
DE58907328D1 (de) | Verfahren und Vorrichtung zum Auftragen von Medien. | |
DE68901201D1 (de) | Verfahren und vorrichtung zum desodorieren von toilettenraeumen. | |
DE69203938D1 (de) | Verfahren und Vorrichtung zur Dehydrierung von aliphatischen Kohlenwasserstoffen zu olefinischen Kohlenwasserstoffen. | |
DE69006266D1 (de) | Krackkatalysator und Verfahren. | |
DE68903174D1 (de) | Apparat und verfahren zur regenerierung von kokshaltigen fliessbettkrackkatalysatoren. | |
DE58900372D1 (de) | Verfahren zur abtrennung von kohlenwasserstoffen. | |
DE3880547D1 (de) | System und verfahren zum kodieren von gegenstaenden. | |
DE68905511D1 (de) | Verfahren zur verteilung von metallen der gruppe viii in grossporige zeolithkatalysatoren. | |
DE69120049D1 (de) | Katalysator und Verfahren zum Isomerisieren von Kohlenwasserstoffen | |
DE69007649D1 (de) | Verfahren zur katalytischen Krackung von Kohlenwasserstoffen. | |
DE3771670D1 (de) | Verfahren zum entschleimen von triglyceridoelen. | |
DE3680944D1 (de) | Verfahren zur behandlung von schweren erdoelrueckstaenden. | |
DE68904276D1 (de) | Verfahren zum desodorieren und desodorisierungskatalysator. | |
DE68914291D1 (de) | Verfahren und einrichtung zum dampfkracken von kohlenwasserstoffen in der wirbelschichtphase. | |
DE69418561D1 (de) | Katalytische Zusammensetzung und Verfahren zum Dimerisieren von Olefinen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |