DE2629635C3 - Katalysator und seine Verwendung für die Dehydrierung von Kohlenwasserstoffen - Google Patents
Katalysator und seine Verwendung für die Dehydrierung von KohlenwasserstoffenInfo
- Publication number
- DE2629635C3 DE2629635C3 DE2629635A DE2629635A DE2629635C3 DE 2629635 C3 DE2629635 C3 DE 2629635C3 DE 2629635 A DE2629635 A DE 2629635A DE 2629635 A DE2629635 A DE 2629635A DE 2629635 C3 DE2629635 C3 DE 2629635C3
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- percent
- weight
- catalyst
- catalysts
- 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
Links
- 239000003054 catalyst Substances 0.000 title claims description 75
- 238000006356 dehydrogenation reaction Methods 0.000 title claims description 16
- 229930195733 hydrocarbon Natural products 0.000 title claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 33
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 22
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 14
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 14
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 13
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910017052 cobalt Inorganic materials 0.000 claims description 10
- 239000010941 cobalt Substances 0.000 claims description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 7
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 7
- 150000003112 potassium compounds Chemical class 0.000 claims description 7
- 150000001845 chromium compounds Chemical class 0.000 claims description 6
- 150000001869 cobalt compounds Chemical class 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000002506 iron compounds Chemical class 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 150000003682 vanadium compounds Chemical class 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 18
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 16
- 235000013980 iron oxide Nutrition 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000008188 pellet Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
- 239000007858 starting material Substances 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 4
- -1 vinyl aromatic hydrocarbons Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- OBNAMRBZDLTBGW-UHFFFAOYSA-N [O-2].[O-2].[O-2].[K+].[Cr+3].[Fe+2] Chemical compound [O-2].[O-2].[O-2].[K+].[Cr+3].[Fe+2] OBNAMRBZDLTBGW-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 3
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 3
- IUYLTEAJCNAMJK-UHFFFAOYSA-N cobalt(2+);oxygen(2-) Chemical compound [O-2].[Co+2] IUYLTEAJCNAMJK-UHFFFAOYSA-N 0.000 description 3
- 150000005673 monoalkenes Chemical class 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000004682 monohydrates Chemical group 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- SGBXSZAYVUWUQF-UHFFFAOYSA-D S(=O)([O-])[O-].[V+5].S(=O)([O-])[O-].S(=O)([O-])[O-].S(=O)([O-])[O-].S(=O)([O-])[O-].[V+5] Chemical compound S(=O)([O-])[O-].[V+5].S(=O)([O-])[O-].S(=O)([O-])[O-].S(=O)([O-])[O-].S(=O)([O-])[O-].[V+5] SGBXSZAYVUWUQF-UHFFFAOYSA-D 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- AYHKMWWSSBFXPH-UHFFFAOYSA-L [Co+](O)O.[N+](=O)([O-])[O-] Chemical compound [Co+](O)O.[N+](=O)([O-])[O-] AYHKMWWSSBFXPH-UHFFFAOYSA-L 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000001058 brown pigment Substances 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000001034 iron oxide pigment Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- RBFRVUKIVGOWND-UHFFFAOYSA-L oxygen(2-);vanadium(4+);sulfate Chemical compound [O-2].[V+4].[O-]S([O-])(=O)=O RBFRVUKIVGOWND-UHFFFAOYSA-L 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- VLOPEOIIELCUML-UHFFFAOYSA-L vanadium(2+);sulfate Chemical compound [V+2].[O-]S([O-])(=O)=O VLOPEOIIELCUML-UHFFFAOYSA-L 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/321—Catalytic processes
-
- 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
- B01J23/86—Chromium
- B01J23/864—Cobalt and chromium
-
- 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
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3332—Catalytic processes with metal oxides or metal sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59333575A | 1975-07-03 | 1975-07-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2629635A1 DE2629635A1 (de) | 1977-01-27 |
| DE2629635B2 DE2629635B2 (de) | 1980-05-14 |
| DE2629635C3 true DE2629635C3 (de) | 1981-06-25 |
Family
ID=24374325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2629635A Expired DE2629635C3 (de) | 1975-07-03 | 1976-07-01 | Katalysator und seine Verwendung für die Dehydrierung von Kohlenwasserstoffen |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS527889A (cg-RX-API-DMAC10.html) |
| AU (1) | AU500742B2 (cg-RX-API-DMAC10.html) |
| BE (1) | BE843682A (cg-RX-API-DMAC10.html) |
| BR (1) | BR7604302A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1074773A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2629635C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2315995A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1539551A (cg-RX-API-DMAC10.html) |
| IN (1) | IN143710B (cg-RX-API-DMAC10.html) |
| IT (1) | IT1064096B (cg-RX-API-DMAC10.html) |
| NL (1) | NL186898B (cg-RX-API-DMAC10.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN148558B (cg-RX-API-DMAC10.html) * | 1977-04-14 | 1981-04-04 | Shell Int Research | |
| FR2411169A1 (fr) * | 1977-12-12 | 1979-07-06 | Shell France | Procede de deshydrogenation sans oxydation et composition catalytique pour la mise en oeuvre de ce procede |
| JPS5594647A (en) * | 1979-01-04 | 1980-07-18 | Dow Chemical Co | Improved dehydrogenation reaction catalyst tablet and its preparation |
| EP1919614A1 (de) * | 2005-07-22 | 2008-05-14 | Basf Se | Katalysator zur dehydrierung oder hydrierung von kohlenwasserstoffen enthaltend sekundäres katalysatormaterial |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3291756A (en) * | 1964-01-09 | 1966-12-13 | Baugh Chemical Company | Catalytic dehydrogenation |
-
1976
- 1976-06-11 CA CA254,619A patent/CA1074773A/en not_active Expired
- 1976-06-14 IN IN1031/CAL/1976A patent/IN143710B/en unknown
- 1976-06-30 NL NLAANVRAGE7607155,A patent/NL186898B/xx not_active IP Right Cessation
- 1976-07-01 AU AU15487/76A patent/AU500742B2/en not_active Expired
- 1976-07-01 DE DE2629635A patent/DE2629635C3/de not_active Expired
- 1976-07-01 BE BE168553A patent/BE843682A/xx not_active IP Right Cessation
- 1976-07-01 BR BR7604302A patent/BR7604302A/pt unknown
- 1976-07-01 JP JP51077104A patent/JPS527889A/ja active Granted
- 1976-07-01 GB GB27462/76A patent/GB1539551A/en not_active Expired
- 1976-07-01 FR FR7620087A patent/FR2315995A1/fr active Granted
- 1976-07-01 IT IT24942/76A patent/IT1064096B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2629635B2 (de) | 1980-05-14 |
| GB1539551A (en) | 1979-01-31 |
| AU500742B2 (en) | 1979-05-31 |
| FR2315995A1 (fr) | 1977-01-28 |
| NL7607155A (nl) | 1977-01-05 |
| JPS527889A (en) | 1977-01-21 |
| NL186898B (nl) | 1990-11-01 |
| BE843682A (fr) | 1977-01-03 |
| DE2629635A1 (de) | 1977-01-27 |
| AU1548776A (en) | 1978-01-05 |
| IN143710B (cg-RX-API-DMAC10.html) | 1978-01-21 |
| IT1064096B (it) | 1985-02-18 |
| JPS5713335B2 (cg-RX-API-DMAC10.html) | 1982-03-16 |
| FR2315995B1 (cg-RX-API-DMAC10.html) | 1981-08-21 |
| BR7604302A (pt) | 1977-07-26 |
| CA1074773A (en) | 1980-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2815874C3 (de) | Katalysator zur Dehydrierung von Kohlenwasserstoffen in ungesättigtere Kohlenwasserstoffe sowie die Verwendung des Katalysators in Kohlenwasserstoffdehydrierungsverfahren in Gegenwart von Dampf | |
| DE2815812C2 (de) | Katalysator für die Dehydrierung von Kohlenwasserstoffen zu ungesättigten Kohlenwasserstoffen und seine Verwendung für die Dehydrierung in Gegenwart von Dampf | |
| DE2534467C2 (cg-RX-API-DMAC10.html) | ||
| DE3876155T2 (de) | Dehydrierungskatalysator. | |
| DE69508276T2 (de) | Dehydrierungskatalysator mit grossen partikeln und verfahren | |
| DE3442636C2 (cg-RX-API-DMAC10.html) | ||
| DE2253215C3 (de) | Verfahren zur Herstellung eines Katalysators für die Dehydrierung von Alkylaromaten zu Vinylaromaten | |
| DE3017501A1 (de) | Katalysator fuer die herstellung von aethylen | |
| DE3885543T2 (de) | Dehydrierungskatalysator. | |
| DE3643382C2 (de) | Katalysator für ein Verfahren zur Herstellung von Alkenylbenzolen durch nicht-oxidatives Dehydrieren der entsprechenden Alkylbenzole | |
| DE2112144C3 (de) | Verfahren zur Herstellung eines Katalysators für die Oxidation von Methanol zu Formaldehyd | |
| DE2803175C2 (de) | Chromfreier, Eisenoxid, Kaliumoxid und/oder Kaliumcarbonat sowie Vanadiumoxid enthaltender Katalysator und seine Verwendung zur Dehydrierung von Kohlenwasserstoffen | |
| DE2629635C3 (de) | Katalysator und seine Verwendung für die Dehydrierung von Kohlenwasserstoffen | |
| DE1593370B2 (de) | Verfahren zur Herstellung von Styrol oder Divinylbenzol durch katalytische Dehydrierung der entsprechenden Äthylbenzole in Gegenwart eines Katalysators | |
| DE69508961T2 (de) | Dehydrierungskatalisator mit bimodaler porengrössenverteilung | |
| DE1593371B2 (de) | Verfahren zur Herstellung von Diolefinen durch katalytische Dehydrierung der entsprechenden Monoolefine | |
| DE1542074A1 (de) | Verfahren zur Herstellung von Katalysatoren | |
| EP0866731B1 (de) | Verfahren zur herstellung von katalysatoren für selektive dehydrierungen sowie dadurch hergestellte katalysatoren | |
| DE1817692B2 (de) | Verfahren zur Dehydrierung von Monoolefinen und/oder alkylierten aromatische Kohlenwasserstoffen Ausscheidung aus 1800929 | |
| DE2648443C2 (de) | Verfahren zur Herstellung von olefinisch ungesättigter Verbindungen durch nicht-oxidative Dehydrierung in Gegenwart eines Spinell-Katalysators | |
| EP0072439B1 (de) | Dehydrierungskatalysator, Verfahren zur Herstellung desselben und Verwendung zur Dehydrierung von Ethylbenzol zu Styrol | |
| DE1542074C (de) | Verfahren zur Herstellung von Dehydrierungskatalysatoren | |
| DE1593371C3 (de) | Verfahren zur Herstellung von DIoIeflnen durch katalytische Dehydrierung der entsprechenden Monoolefine | |
| DE2155777C2 (de) | Verfahren zur Herstellung eines Ammoxidationskatalysators | |
| DE2406279C3 (de) | Katalysator zur Erzeugung von olefinisch ungesättigtem Kohlenwasserstoff oder Pyridin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |