JPH04500814A - ゼオライト上におけるナフタレンの選択的シクロアルキル化 - Google Patents
ゼオライト上におけるナフタレンの選択的シクロアルキル化Info
- Publication number
- JPH04500814A JPH04500814A JP2509920A JP50992090A JPH04500814A JP H04500814 A JPH04500814 A JP H04500814A JP 2509920 A JP2509920 A JP 2509920A JP 50992090 A JP50992090 A JP 50992090A JP H04500814 A JPH04500814 A JP H04500814A
- Authority
- JP
- Japan
- Prior art keywords
- naphthalene
- zeolite
- temperature
- product
- reaction
- 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.)
- Granted
Links
- 239000010457 zeolite Substances 0.000 title claims description 53
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title claims description 46
- 229910021536 Zeolite Inorganic materials 0.000 title claims description 37
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 30
- 239000003054 catalyst Substances 0.000 claims description 16
- 230000029936 alkylation Effects 0.000 claims description 9
- 238000005804 alkylation reaction Methods 0.000 claims description 9
- 239000012429 reaction media Substances 0.000 claims description 8
- QLMGOPUBNXLVKK-UHFFFAOYSA-N 1,2-dicyclohexylnaphthalene Chemical group C1CCCCC1C1=CC=C(C=CC=C2)C2=C1C1CCCCC1 QLMGOPUBNXLVKK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- RAYZALBEMJMGEA-UHFFFAOYSA-N 1-cyclohexylnaphthalene Chemical group C1CCCCC1C1=CC=CC2=CC=CC=C12 RAYZALBEMJMGEA-UHFFFAOYSA-N 0.000 claims 1
- 125000002723 alicyclic group Chemical group 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 25
- 238000012360 testing method Methods 0.000 description 20
- 239000002168 alkylating agent Substances 0.000 description 19
- 229940100198 alkylating agent Drugs 0.000 description 19
- -1 aluminum halides Chemical class 0.000 description 11
- 150000001491 aromatic compounds Chemical class 0.000 description 8
- AQNQQHJNRPDOQV-UHFFFAOYSA-N bromocyclohexane Chemical compound BrC1CCCCC1 AQNQQHJNRPDOQV-UHFFFAOYSA-N 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- BRTFVKHPEHKBQF-UHFFFAOYSA-N bromocyclopentane Chemical compound BrC1CCCC1 BRTFVKHPEHKBQF-UHFFFAOYSA-N 0.000 description 4
- 238000001354 calcination Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 101001122476 Homo sapiens Mu-type opioid receptor Proteins 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 102100028647 Mu-type opioid receptor Human genes 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 2
- 101000931682 Homo sapiens Protein furry homolog-like Proteins 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 102100020916 Protein furry homolog-like Human genes 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical group ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 2
- 229940073608 benzyl chloride Drugs 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000012013 faujasite Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- UNFUYWDGSFDHCW-UHFFFAOYSA-N monochlorocyclohexane Chemical compound ClC1CCCCC1 UNFUYWDGSFDHCW-UHFFFAOYSA-N 0.000 description 2
- 229910052680 mordenite Inorganic materials 0.000 description 2
- 150000002790 naphthalenes Chemical class 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 101100041820 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SCEI gene Proteins 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- DCSVFBALYBEWLP-UHFFFAOYSA-N cyclohexane naphthalene Chemical compound C1=CC=CC2=CC=CC=C12.C1CCCCC1 DCSVFBALYBEWLP-UHFFFAOYSA-N 0.000 description 1
- HPXRVTGHNJAIIH-PTQBSOBMSA-N cyclohexanol Chemical group O[13CH]1CCCCC1 HPXRVTGHNJAIIH-PTQBSOBMSA-N 0.000 description 1
- 238000004042 decolorization 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
- 239000000706 filtrate Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011835 investigation Methods 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
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 102220041425 rs552303618 Human genes 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010555 transalkylation reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
-
- 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
- C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Saccharide Compounds (AREA)
- Catalysts (AREA)
- Pyrane Compounds (AREA)
- Artificial Filaments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (14)
- 1.少なくとも1つの脂環式基をもってナフタレンをシクロアルキル化する方法 において、a)触媒として、6,7オングストローム以上の細孔開口と、2,5 以上のシリカ/アルミナ比と、3%以下のアルカリイオン残留率とを有するフォ ージャサイト構造の少なくとも1種のゼオライトを使用する事、b)反応は前記 ゼオライトを反応媒質中に懸濁させて、20℃〜250℃の温度で、最高30バ ールの圧のもとに、固液不均一相で不連続的に実施される事、およびc)アルキ ル化剤/ナフタレンのモル比は少なくとも1に等しい事を特徴とする方法。
- 2.ゼオライトは1%以下のアルカリイオン残留率を有する事を特徴とする請求 項1に記載の方法。
- 3.前記温度が少なくとも50℃、最高220℃に等しい事を特徴とする請求項 1または2のいずれかに記載の方法。
- 4.アルキル化は本質的にまたは完全にモノアルキル化である事を特徴とする請 求項3に記載の方法。
- 5.温度は少なくとも50℃、最高140℃とする事を特徴とする請求項4に記 載の方法。
- 6.アルキル化は本質的にまたは完全にジアルキル化である事を特徴とする請求 項3に記載の方法。
- 7.温度は140℃以上、最高220℃に等しい事を特徴とする請求項6に記載 の方法。
- 8.シクロアルキル化はシクロヘキシル化である事を特徴とする請求項1乃至7 のいずれかに記載の方法。
- 9.ジシクロヘキシルー2,6ナフタレンを得る事のできる事を特徴とする請求 項8に記載の方法。
- 10.請求項1乃至9のいずれかに記載の方法によって得られたシクロアルキル 化ナフタレン。
- 11.少なくとも1つのシクロヘキシル基を含むナフタレンである事を特徴とす る請求項10に記載の生成物。
- 12.モノシクロヘキシルナフタレンである事を特徴とする請求項11に記載の 生成物。
- 13.ジシクロヘキシルナフタレンである事を特徴とする請求項11に記載の生 成物。
- 14.ジシクロヘキシルー2,6ナフタレンである事を特徴とする請求項13に 記載の生成物。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR89/10322 | 1989-07-26 | ||
| FR8910322A FR2650273B1 (fr) | 1989-07-26 | 1989-07-26 | Cycloalkylation de composes aromatiques sur zeolithes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04500814A true JPH04500814A (ja) | 1992-02-13 |
| JP2856907B2 JP2856907B2 (ja) | 1999-02-10 |
Family
ID=9384331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2509920A Expired - Fee Related JP2856907B2 (ja) | 1989-07-26 | 1990-07-23 | ゼオライト上におけるナフタレンの選択的シクロアルキル化 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5292978A (ja) |
| EP (1) | EP0435984B1 (ja) |
| JP (1) | JP2856907B2 (ja) |
| KR (1) | KR0182611B1 (ja) |
| AT (1) | ATE120165T1 (ja) |
| AU (1) | AU631673B2 (ja) |
| BR (1) | BR9006869A (ja) |
| CA (1) | CA2034503C (ja) |
| DE (1) | DE69018048T2 (ja) |
| ES (1) | ES2070326T3 (ja) |
| FR (1) | FR2650273B1 (ja) |
| WO (1) | WO1991001959A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2659648B1 (fr) * | 1990-03-13 | 1993-02-12 | Michelin Rech Tech | Procede pour preparer un produit aromatique alkyle avec une zeolithe d'alkylation et une zeolithe de dealkylation. |
| FR2778577B1 (fr) | 1998-05-18 | 2000-07-13 | Look Fixations Sa | Vis de reglage de precompression pour fixation de ski |
| US9238599B2 (en) | 2011-12-07 | 2016-01-19 | Exxonmobil Chemical Patents Inc. | Alkylaromatic process |
| CN108516919B (zh) * | 2018-03-21 | 2021-04-13 | 吉林化工学院 | 一种萘的环已基衍生物的制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143508A (ja) * | 1983-12-30 | 1985-07-29 | 日本石油化学株式会社 | 新規な電気絶縁油および油含浸電気機器 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE638756C (ja) * | ||||
| US2229018A (en) * | 1938-09-29 | 1941-01-14 | Dow Chemical Co | Poly-cyclohexyl-naphthalenes |
| US2904607A (en) * | 1957-01-29 | 1959-09-15 | Exxon Research Engineering Co | Alkylation of aromatics |
| US3515680A (en) * | 1966-09-29 | 1970-06-02 | Air Prod & Chem | Contact masses containing faujasite |
| US3513108A (en) * | 1967-11-30 | 1970-05-19 | Mobil Oil Corp | Hydrothermally stable catalyst and method for its preparation |
| NL6910381A (ja) * | 1968-07-09 | 1970-01-13 | ||
| US3641177A (en) * | 1969-11-26 | 1972-02-08 | Exxon Research Engineering Co | Alkylation of aromatic hydrocarbons |
| US3773652A (en) * | 1970-10-13 | 1973-11-20 | Texaco Development Corp | Jet fuel manufacture |
| DE2208363A1 (de) * | 1972-02-23 | 1973-09-13 | Union Rheinische Braunkohlen | Verfahren zur alkylierung von naphthalin |
| US3786106A (en) * | 1972-10-04 | 1974-01-15 | Phillips Petroleum Co | Cycloalkylaromatic production |
| FR2659648B1 (fr) * | 1990-03-13 | 1993-02-12 | Michelin Rech Tech | Procede pour preparer un produit aromatique alkyle avec une zeolithe d'alkylation et une zeolithe de dealkylation. |
| US5118896A (en) * | 1990-10-31 | 1992-06-02 | Amoco Corporation | Aromatic alkylation process using large macropore, small particle size, zeolite catalyst |
-
1989
- 1989-07-26 FR FR8910322A patent/FR2650273B1/fr not_active Expired - Lifetime
-
1990
- 1990-07-23 ES ES90910513T patent/ES2070326T3/es not_active Expired - Lifetime
- 1990-07-23 JP JP2509920A patent/JP2856907B2/ja not_active Expired - Fee Related
- 1990-07-23 DE DE69018048T patent/DE69018048T2/de not_active Expired - Fee Related
- 1990-07-23 AU AU60307/90A patent/AU631673B2/en not_active Ceased
- 1990-07-23 CA CA002034503A patent/CA2034503C/fr not_active Expired - Fee Related
- 1990-07-23 AT AT90910513T patent/ATE120165T1/de not_active IP Right Cessation
- 1990-07-23 WO PCT/CH1990/000178 patent/WO1991001959A1/fr not_active Ceased
- 1990-07-23 US US07/656,152 patent/US5292978A/en not_active Expired - Lifetime
- 1990-07-23 EP EP90910513A patent/EP0435984B1/fr not_active Expired - Lifetime
- 1990-07-23 BR BR909006869A patent/BR9006869A/pt not_active IP Right Cessation
-
1991
- 1991-03-25 KR KR1019910700312A patent/KR0182611B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143508A (ja) * | 1983-12-30 | 1985-07-29 | 日本石油化学株式会社 | 新規な電気絶縁油および油含浸電気機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6030790A (en) | 1991-03-11 |
| BR9006869A (pt) | 1991-08-27 |
| JP2856907B2 (ja) | 1999-02-10 |
| US5292978A (en) | 1994-03-08 |
| KR920701085A (ko) | 1992-08-11 |
| AU631673B2 (en) | 1992-12-03 |
| DE69018048D1 (de) | 1995-04-27 |
| CA2034503C (fr) | 2001-04-24 |
| DE69018048T2 (de) | 1995-08-03 |
| EP0435984A1 (fr) | 1991-07-10 |
| ES2070326T3 (es) | 1995-06-01 |
| CA2034503A1 (fr) | 1991-01-27 |
| KR0182611B1 (en) | 1999-05-15 |
| FR2650273A1 (fr) | 1991-02-01 |
| EP0435984B1 (fr) | 1995-03-22 |
| WO1991001959A1 (fr) | 1991-02-21 |
| ATE120165T1 (de) | 1995-04-15 |
| FR2650273B1 (fr) | 1992-12-24 |
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