JPH0569095B2 - - Google Patents
Info
- Publication number
- JPH0569095B2 JPH0569095B2 JP61069809A JP6980986A JPH0569095B2 JP H0569095 B2 JPH0569095 B2 JP H0569095B2 JP 61069809 A JP61069809 A JP 61069809A JP 6980986 A JP6980986 A JP 6980986A JP H0569095 B2 JPH0569095 B2 JP H0569095B2
- Authority
- JP
- Japan
- Prior art keywords
- diisopropylnaphthalene
- fraction
- naphthalene
- reaction
- boiling point
- 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 - Lifetime
Links
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 60
- 238000009835 boiling Methods 0.000 claims description 41
- IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 238000010555 transalkylation reaction Methods 0.000 claims description 26
- 239000002994 raw material Substances 0.000 claims description 23
- GWLLTEXUIOFAFE-UHFFFAOYSA-N 2,6-diisopropylnaphthalene Chemical compound C1=C(C(C)C)C=CC2=CC(C(C)C)=CC=C21 GWLLTEXUIOFAFE-UHFFFAOYSA-N 0.000 claims description 21
- 238000005804 alkylation reaction Methods 0.000 claims description 21
- 230000029936 alkylation Effects 0.000 claims description 19
- 238000002425 crystallisation Methods 0.000 claims description 18
- 230000008025 crystallization Effects 0.000 claims description 18
- PMPBFICDXLLSRM-UHFFFAOYSA-N 1-propan-2-ylnaphthalene Chemical compound C1=CC=C2C(C(C)C)=CC=CC2=C1 PMPBFICDXLLSRM-UHFFFAOYSA-N 0.000 claims description 17
- 239000003054 catalyst Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 10
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 10
- 239000011973 solid acid Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052680 mordenite Inorganic materials 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- MNZMMCVIXORAQL-UHFFFAOYSA-N naphthalene-2,6-diol Chemical compound C1=C(O)C=CC2=CC(O)=CC=C21 MNZMMCVIXORAQL-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61069809A JPS62226931A (ja) | 1986-03-29 | 1986-03-29 | ２．６−ジイソプロピルナフタレンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61069809A JPS62226931A (ja) | 1986-03-29 | 1986-03-29 | ２．６−ジイソプロピルナフタレンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62226931A JPS62226931A (ja) | 1987-10-05 |
| JPH0569095B2 true JPH0569095B2 (de) | 1993-09-30 |
Family
ID=13413453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61069809A Granted JPS62226931A (ja) | 1986-03-29 | 1986-03-29 | ２．６−ジイソプロピルナフタレンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62226931A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01197448A (ja) * | 1988-02-01 | 1989-08-09 | Chiyoda Corp | ナフタレンからのジイソプロピルナフタレンの製造方法 |
| JP2700551B2 (ja) * | 1988-02-01 | 1998-01-21 | 千代田化工建設 株式会社 | ジイソプロピルナフタレンの製造方法 |
| DE68903419T2 (de) * | 1988-03-28 | 1993-06-03 | Tosoh Corp | Ein verfahren zur herstellung von diisopropylauphthalenen. |
| US5003120A (en) * | 1988-10-05 | 1991-03-26 | Catalytica, Inc. | Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor |
| US5003122A (en) * | 1988-10-05 | 1991-03-26 | Catalytica, Inc. | Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
| JPH02295936A (ja) * | 1989-05-10 | 1990-12-06 | Agency Of Ind Science & Technol | ２，６―ジアルキルナフタレンの製造方法 |
| US5026940A (en) * | 1989-09-08 | 1991-06-25 | Catalytica, Inc. | Manufacture of 4,4'-diisopropylbiphenyl |
| JPH05221886A (ja) * | 1992-02-13 | 1993-08-31 | Idemitsu Petrochem Co Ltd | ２，６−ジイソプロピルナフタレンの製造方法 |
-
1986
- 1986-03-29 JP JP61069809A patent/JPS62226931A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62226931A (ja) | 1987-10-05 |
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