CA1064056A - Hydrocarbon separation and isomerization process - Google Patents
Hydrocarbon separation and isomerization processInfo
- Publication number
- CA1064056A CA1064056A CA225,324A CA225324A CA1064056A CA 1064056 A CA1064056 A CA 1064056A CA 225324 A CA225324 A CA 225324A CA 1064056 A CA1064056 A CA 1064056A
- Authority
- CA
- Canada
- Prior art keywords
- adsorber
- beds
- normal
- hydrogen
- hexane
- 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
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000006317 isomerization reaction Methods 0.000 title claims description 6
- 229930195733 hydrocarbon Natural products 0.000 title abstract description 64
- 239000004215 Carbon black (E152) Substances 0.000 title abstract description 22
- 238000000926 separation method Methods 0.000 title description 5
- 238000010926 purge Methods 0.000 claims abstract description 47
- 238000001179 sorption measurement Methods 0.000 claims abstract description 40
- 239000002808 molecular sieve Substances 0.000 claims abstract description 13
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 58
- 239000001257 hydrogen Substances 0.000 claims description 50
- 229910052739 hydrogen Inorganic materials 0.000 claims description 50
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 49
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 48
- 238000003795 desorption Methods 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 10
- 239000011800 void material Substances 0.000 claims description 10
- 239000003463 adsorbent Substances 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims 1
- 239000003208 petroleum Substances 0.000 abstract description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract description 2
- 239000012808 vapor phase Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 40
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 14
- 229910021536 Zeolite Inorganic materials 0.000 description 13
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 13
- 239000010457 zeolite Substances 0.000 description 13
- 238000001816 cooling Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000306 component Substances 0.000 description 7
- 239000003085 diluting agent Substances 0.000 description 7
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N 2,2-dimethylbutane Chemical compound CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 6
- PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005984 hydrogenation reaction Methods 0.000 description 6
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000001273 butane Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 241000065675 Cyclops Species 0.000 description 3
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 3
- 239000002156 adsorbate Substances 0.000 description 3
- -1 a~tapulgite Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 150000001768 cations Chemical group 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- YUHZIUAREWNXJT-UHFFFAOYSA-N (2-fluoropyridin-3-yl)boronic acid Chemical class OB(O)C1=CC=CN=C1F YUHZIUAREWNXJT-UHFFFAOYSA-N 0.000 description 1
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000006696 Catha edulis Nutrition 0.000 description 1
- 240000007681 Catha edulis Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000042812 Divales Species 0.000 description 1
- 241000694408 Isomeris Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 101100192716 Mus musculus Purg gene Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 101100536893 Schizosaccharomyces pombe (strain 972 / ATCC 24843) thi9 gene Proteins 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 241000193803 Therea Species 0.000 description 1
- 206010046996 Varicose vein Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- XOVJAYNMQDTIJD-UHFFFAOYSA-N cyclopentobarbital Chemical compound C1CC=CC1C1(CC=C)C(=O)NC(=O)NC1=O XOVJAYNMQDTIJD-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 229910052675 erionite Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 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
- 230000007775 late Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical compound Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 208000027185 varicose disease Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/02—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material
- C10G25/03—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material with crystalline alumino-silicates, e.g. molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C9/00—Aliphatic saturated hydrocarbons
- C07C9/14—Aliphatic saturated hydrocarbons with five to fifteen carbon atoms
- C07C9/16—Branched-chain hydrocarbons
-
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/02—Gasoline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47064374A | 1974-05-16 | 1974-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1064056A true CA1064056A (en) | 1979-10-09 |
Family
ID=23868417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA225,324A Expired CA1064056A (en) | 1974-05-16 | 1975-04-18 | Hydrocarbon separation and isomerization process |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS51136603A (OSRAM) |
| AT (1) | AT344302B (OSRAM) |
| BE (1) | BE829142A (OSRAM) |
| BR (1) | BR7502997A (OSRAM) |
| CA (1) | CA1064056A (OSRAM) |
| CH (1) | CH608229A5 (OSRAM) |
| DE (1) | DE2521569A1 (OSRAM) |
| EG (1) | EG11642A (OSRAM) |
| ES (1) | ES437676A1 (OSRAM) |
| FR (1) | FR2271188B1 (OSRAM) |
| GB (1) | GB1504567A (OSRAM) |
| IE (1) | IE41122B1 (OSRAM) |
| IT (1) | IT1032898B (OSRAM) |
| NL (1) | NL7505744A (OSRAM) |
| NO (1) | NO751732L (OSRAM) |
| SE (1) | SE7505593L (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4709117A (en) * | 1986-04-07 | 1987-11-24 | Union Carbide Corporation | Total isomerization process and apparatus |
| EP0251773A3 (en) * | 1986-06-30 | 1988-07-20 | Union Carbide Corporation | Hydrocarbon isomerization process and apparatus |
| US4929799A (en) * | 1987-06-15 | 1990-05-29 | Uop | Isomerization process |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176053A (en) * | 1978-03-31 | 1979-11-27 | Union Carbide Corporation | n-Paraffin - isoparaffin separation process |
| NL7806874A (nl) * | 1978-06-27 | 1980-01-02 | Shell Int Research | Werkwijze voor het afscheiden van rechte paraffinen uit een mengsel. |
| US4210771A (en) * | 1978-11-02 | 1980-07-01 | Union Carbide Corporation | Total isomerization process |
| US4358367A (en) * | 1980-07-07 | 1982-11-09 | Shell Oil Company | Adsorption process |
| GB8526812D0 (en) * | 1985-10-31 | 1985-12-04 | Shell Int Research | Separating branch-from unbranched hydrocarbons |
| GB8628839D0 (en) * | 1986-12-02 | 1987-01-07 | Shell Int Research | Apparatus for hydrocracking conversion |
-
1975
- 1975-04-18 CA CA225,324A patent/CA1064056A/en not_active Expired
- 1975-05-13 EG EG288/75A patent/EG11642A/xx active
- 1975-05-14 AT AT368175A patent/AT344302B/de not_active IP Right Cessation
- 1975-05-14 ES ES437676A patent/ES437676A1/es not_active Expired
- 1975-05-15 FR FR7515250A patent/FR2271188B1/fr not_active Expired
- 1975-05-15 CH CH628775A patent/CH608229A5/xx not_active IP Right Cessation
- 1975-05-15 NL NL7505744A patent/NL7505744A/xx not_active Application Discontinuation
- 1975-05-15 IE IE1097/75A patent/IE41122B1/xx unknown
- 1975-05-15 BR BR3820/75A patent/BR7502997A/pt unknown
- 1975-05-15 DE DE19752521569 patent/DE2521569A1/de active Pending
- 1975-05-15 JP JP50056817A patent/JPS51136603A/ja active Pending
- 1975-05-15 SE SE7505593A patent/SE7505593L/xx unknown
- 1975-05-15 BE BE156410A patent/BE829142A/xx not_active IP Right Cessation
- 1975-05-15 IT IT68256/75A patent/IT1032898B/it active
- 1975-05-15 GB GB20513/75A patent/GB1504567A/en not_active Expired
- 1975-05-15 NO NO751732A patent/NO751732L/no unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4709117A (en) * | 1986-04-07 | 1987-11-24 | Union Carbide Corporation | Total isomerization process and apparatus |
| EP0251773A3 (en) * | 1986-06-30 | 1988-07-20 | Union Carbide Corporation | Hydrocarbon isomerization process and apparatus |
| US4929799A (en) * | 1987-06-15 | 1990-05-29 | Uop | Isomerization process |
Also Published As
| Publication number | Publication date |
|---|---|
| EG11642A (en) | 1977-10-31 |
| SE7505593L (sv) | 1975-11-17 |
| IE41122B1 (en) | 1979-10-24 |
| BE829142A (fr) | 1975-11-17 |
| AT344302B (de) | 1978-07-10 |
| FR2271188B1 (OSRAM) | 1979-03-30 |
| IT1032898B (it) | 1979-06-20 |
| JPS51136603A (en) | 1976-11-26 |
| IE41122L (en) | 1975-11-16 |
| CH608229A5 (en) | 1978-12-29 |
| ATA368175A (de) | 1977-11-15 |
| BR7502997A (pt) | 1976-03-23 |
| ES437676A1 (es) | 1977-01-16 |
| DE2521569A1 (de) | 1975-11-20 |
| AU8120275A (en) | 1976-12-02 |
| NO751732L (OSRAM) | 1975-11-18 |
| GB1504567A (en) | 1978-03-22 |
| FR2271188A1 (OSRAM) | 1975-12-12 |
| NL7505744A (nl) | 1975-11-18 |
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