PL121471B1 - Method of izomerization of xylenes - Google Patents

Method of izomerization of xylenes Download PDF

Info

Publication number: PL121471B1
Authority: PL; Poland
Prior art keywords: borosilicate; catalyst; cation; crystalline; hydrogen
Prior art date: 1977-09-26

Application number

PL22345377A

Other languages

English (en)

Polish (pl)

Priority date (The priority date 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 date listed.)

1977-09-26

Filing date

1977-11-15

Publication date

1982-05-31

1977-11-15 Application filed filed Critical

1982-05-31 Publication of PL121471B1 publication Critical patent/PL121471B1/pl

Links

238000000034 method Methods 0.000 title claims description 61
239000008096 xylene Substances 0.000 title claims description 22
150000003738 xylenes Chemical class 0.000 title description 3
239000003054 catalyst Substances 0.000 claims description 46
239000000203 mixture Substances 0.000 claims description 40
150000001768 cations Chemical class 0.000 claims description 25
238000006317 isomerization reaction Methods 0.000 claims description 25
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 22
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 22
239000010457 zeolite Substances 0.000 claims description 22
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 21
229910052739 hydrogen Inorganic materials 0.000 claims description 21
239000001257 hydrogen Substances 0.000 claims description 21
150000001875 compounds Chemical class 0.000 claims description 20
229910021536 Zeolite Inorganic materials 0.000 claims description 17
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 13
239000002184 metal Substances 0.000 claims description 13
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
-1 alkali metal cation Chemical class 0.000 claims description 9
229930195733 hydrocarbon Natural products 0.000 claims description 9
150000002430 hydrocarbons Chemical class 0.000 claims description 9
229910052759 nickel Inorganic materials 0.000 claims description 9
239000002994 raw material Substances 0.000 claims description 8
239000004215 Carbon black (E152) Substances 0.000 claims description 7
229910052783 alkali metal Inorganic materials 0.000 claims description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
239000002808 molecular sieve Substances 0.000 claims description 7
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 7
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 6
229910052782 aluminium Inorganic materials 0.000 claims description 6
150000002431 hydrogen Chemical class 0.000 claims description 6
239000011159 matrix material Substances 0.000 claims description 6
229910000510 noble metal Inorganic materials 0.000 claims description 5
230000000737 periodic effect Effects 0.000 claims description 5
229910052761 rare earth metal Inorganic materials 0.000 claims description 5
150000002910 rare earth metals Chemical class 0.000 claims description 5
YWMAPNNZOCSAPF-UHFFFAOYSA-N Nickel(1+) Chemical compound [Ni+] YWMAPNNZOCSAPF-UHFFFAOYSA-N 0.000 claims description 4
229940006444 nickel cation Drugs 0.000 claims description 4
125000005210 alkyl ammonium group Chemical group 0.000 claims description 3
238000005984 hydrogenation reaction Methods 0.000 claims description 3
229910052809 inorganic oxide Inorganic materials 0.000 claims description 3
229910052727 yttrium Inorganic materials 0.000 claims description 3
WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
239000013078 crystal Substances 0.000 description 12
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
239000010703 silicon Substances 0.000 description 11
229910000323 aluminium silicate Inorganic materials 0.000 description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
230000003197 catalytic effect Effects 0.000 description 9
229910052710 silicon Inorganic materials 0.000 description 9
239000000243 solution Substances 0.000 description 9
150000002500 ions Chemical class 0.000 description 8
239000000047 product Substances 0.000 description 8
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 7
235000012239 silicon dioxide Nutrition 0.000 description 7
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
229910052681 coesite Inorganic materials 0.000 description 6
229910052906 cristobalite Inorganic materials 0.000 description 6
239000000377 silicon dioxide Substances 0.000 description 6
229910052682 stishovite Inorganic materials 0.000 description 6
229910052905 tridymite Inorganic materials 0.000 description 6
238000001354 calcination Methods 0.000 description 5
238000005342 ion exchange Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
229910004298 SiO 2 Inorganic materials 0.000 description 4
150000001340 alkali metals Chemical class 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000002245 particle Substances 0.000 description 4
238000001228 spectrum Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
239000011230 binding agent Substances 0.000 description 3
239000012153 distilled water Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012467 final product Substances 0.000 description 3
238000005470 impregnation Methods 0.000 description 3
238000002156 mixing Methods 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
239000000376 reactant Substances 0.000 description 3
229910052814 silicon oxide Inorganic materials 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
239000013543 active substance Substances 0.000 description 2
229910000272 alkali metal oxide Inorganic materials 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
229910052796 boron Inorganic materials 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
229910052593 corundum Inorganic materials 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000002609 medium Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
229910052697 platinum Inorganic materials 0.000 description 2
239000000843 powder Substances 0.000 description 2
229910052702 rhenium Inorganic materials 0.000 description 2
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 2
239000011734 sodium Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
229910052721 tungsten Inorganic materials 0.000 description 2
239000010937 tungsten Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
229910001845 yogo sapphire Inorganic materials 0.000 description 2
IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 1
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
239000005995 Aluminium silicate Substances 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
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
208000012639 Balance disease Diseases 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910016523 CuKa Inorganic materials 0.000 description 1
GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical group [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
241000208152 Geranium Species 0.000 description 1
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 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000004913 activation Effects 0.000 description 1
229910001413 alkali metal ion Inorganic materials 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
235000019257 ammonium acetate Nutrition 0.000 description 1
229940043376 ammonium acetate Drugs 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
150000001555 benzenes Chemical group 0.000 description 1
229910052790 beryllium Inorganic materials 0.000 description 1
ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
229910021538 borax Inorganic materials 0.000 description 1
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
229910001657 ferrierite group Inorganic materials 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052733 gallium Chemical group 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910001387 inorganic aluminate Inorganic materials 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
239000012263 liquid product Substances 0.000 description 1
235000012245 magnesium oxide Nutrition 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
229910052680 mordenite Inorganic materials 0.000 description 1
150000002816 nickel compounds Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
DNNLEMIRRGUGOZ-UHFFFAOYSA-N oxygen(2-);thorium(4+) Chemical class [O-2].[O-2].[Th+4] DNNLEMIRRGUGOZ-UHFFFAOYSA-N 0.000 description 1
SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
239000012071 phase Substances 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
150000003839 salts Chemical group 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
210000002966 serum Anatomy 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
229910001388 sodium aluminate Inorganic materials 0.000 description 1
235000010339 sodium tetraborate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
208000011580 syndromic disease Diseases 0.000 description 1
BGQMOFGZRJUORO-UHFFFAOYSA-M tetrapropylammonium bromide Chemical compound [Br-].CCC[N+](CCC)(CCC)CCC BGQMOFGZRJUORO-UHFFFAOYSA-M 0.000 description 1
229910003452 thorium oxide Inorganic materials 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
235000012773 waffles Nutrition 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Landscapes

Catalysts (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

PL22345377A 1977-09-26 1977-11-15 Method of izomerization of xylenes PL121471B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83640377A	1977-09-26	1977-09-26

Publications (1)

Publication Number	Publication Date
PL121471B1 true PL121471B1 (en)	1982-05-31

Family

ID=25271894

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
PL22345377A PL121471B1 (en)	1977-09-26	1977-11-15	Method of izomerization of xylenes
PL20214477A PL120482B1 (en)	1977-09-26	1977-11-15	Method of manufacture of crystalline borosilicates

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
PL20214477A PL120482B1 (en)	1977-09-26	1977-11-15	Method of manufacture of crystalline borosilicates

Country Status (3)

Country	Link
ES (1)	ES463318A1 (fr)
PL (2)	PL121471B1 (fr)
RO (1)	RO76300A (fr)

1977
- 1977-10-18 ES ES463318A patent/ES463318A1/es not_active Expired
- 1977-11-14 RO RO7792110A patent/RO76300A/fr unknown
- 1977-11-15 PL PL22345377A patent/PL121471B1/pl unknown
- 1977-11-15 PL PL20214477A patent/PL120482B1/pl unknown

Also Published As

Publication number	Publication date
RO76300A (fr)	1981-11-24
PL120482B1 (en)	1982-03-31
PL202144A1 (pl)	1979-04-23
ES463318A1 (es)	1979-08-16

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EP0057049B1 (fr)	1984-03-14	Aluminosilicates cristallins et leur utilisation comme catalyseurs
JP5576266B2 (ja)	2014-08-20	ゲルマニウム−ゼオライト触媒を用いたアルカンの芳香族化
JP4348651B2 (ja)	2009-10-21	ゼオライトｉｍ―５、その調製方法およびその触媒的適用
GB2033358A (en)	1980-05-21	Crystalline Zeolite Compositions
CA1333322C (fr)	1994-12-06	(metallo)silicates et germanates cristallins
US4021331A (en)	1977-05-03	Organic compound conversion by zeolite ZSM-20 catalysts
JPS632888B2 (fr)	1988-01-21
DK153134B (da)	1988-06-20	Krystallinsk borsilicat til anvendelse som katalysator eller katalysatorpraecursor ved konvertering af carbonhydrider samt fremgangsmaade til saadan konvertering
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JPH0576453B2 (fr)	1993-10-22
US4105541A (en)	1978-08-08	Hydrocarbon conversion over zsm-38
EP0162719A2 (fr)	1985-11-27	Theta-3, un silicate d'aluminium cristallin et sa préparation
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JPS6229370B2 (fr)	1987-06-25
US4450312A (en)	1984-05-22	Hydrocarbon conversion
CN113952980B (zh)	2024-11-12	乙烷合成芳烃催化剂及其制备方法与应用
JPH0133452B2 (fr)	1989-07-13