DE2507739C2 - Verfahren zur Herstellung von Alkylbenzolen - Google Patents
Verfahren zur Herstellung von AlkylbenzolenInfo
- Publication number
- DE2507739C2 DE2507739C2 DE19752507739 DE2507739A DE2507739C2 DE 2507739 C2 DE2507739 C2 DE 2507739C2 DE 19752507739 DE19752507739 DE 19752507739 DE 2507739 A DE2507739 A DE 2507739A DE 2507739 C2 DE2507739 C2 DE 2507739C2
- Authority
- DE
- Germany
- Prior art keywords
- alkylbenzene
- residue fraction
- comparative example
- benzene
- alkylbenzenes
- 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
- 150000004996 alkyl benzenes Chemical class 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 22
- 230000008569 process Effects 0.000 title claims description 16
- 238000002360 preparation method Methods 0.000 title claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 33
- 238000005804 alkylation reaction Methods 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 8
- 239000012188 paraffin wax Substances 0.000 claims description 8
- 230000029936 alkylation Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 15
- 239000006227 byproduct Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000005660 chlorination reaction Methods 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical class [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- FFLJZFAEPPHUCU-UHFFFAOYSA-N benzene;thiophene Chemical compound C=1C=CSC=1.C1=CC=CC=C1 FFLJZFAEPPHUCU-UHFFFAOYSA-N 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000010626 work up procedure 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
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
- C07C2527/126—Aluminium chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18035274A DD112977A1 (enrdf_load_stackoverflow) | 1974-08-06 | 1974-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2507739A1 DE2507739A1 (de) | 1976-02-19 |
| DE2507739C2 true DE2507739C2 (de) | 1983-12-01 |
Family
ID=5496854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752507739 Expired DE2507739C2 (de) | 1974-08-06 | 1975-02-22 | Verfahren zur Herstellung von Alkylbenzolen |
Country Status (8)
| Country | Link |
|---|---|
| CS (1) | CS199342B1 (enrdf_load_stackoverflow) |
| DD (1) | DD112977A1 (enrdf_load_stackoverflow) |
| DE (1) | DE2507739C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2281343A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1488217A (enrdf_load_stackoverflow) |
| IT (1) | IT1032329B (enrdf_load_stackoverflow) |
| RO (1) | RO72518A (enrdf_load_stackoverflow) |
| SU (1) | SU729175A1 (enrdf_load_stackoverflow) |
-
1974
- 1974-08-06 DD DD18035274A patent/DD112977A1/xx unknown
-
1975
- 1975-02-22 DE DE19752507739 patent/DE2507739C2/de not_active Expired
- 1975-03-14 IT IT4863275A patent/IT1032329B/it active
- 1975-03-21 SU SU752116036A patent/SU729175A1/ru active
- 1975-04-16 GB GB1571375A patent/GB1488217A/en not_active Expired
- 1975-04-24 RO RO7582075A patent/RO72518A/ro unknown
- 1975-04-30 FR FR7513716A patent/FR2281343A1/fr active Granted
- 1975-08-04 CS CS542175A patent/CS199342B1/cs unknown
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2281343B1 (enrdf_load_stackoverflow) | 1979-03-16 |
| RO72518A (ro) | 1982-02-26 |
| FR2281343A1 (fr) | 1976-03-05 |
| GB1488217A (en) | 1977-10-12 |
| IT1032329B (it) | 1979-05-30 |
| SU729175A1 (ru) | 1980-04-25 |
| DD112977A1 (enrdf_load_stackoverflow) | 1975-05-12 |
| DE2507739A1 (de) | 1976-02-19 |
| CS199342B1 (en) | 1980-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8126 | Change of the secondary classification |
Ipc: C07C 4/06 |
|
| 8181 | Inventor (new situation) |
Free format text: KERN, RUDOLF, DDR 4501 RODLEBEN, DD VOELKNER, HEINZ, DDR 4500 DESSAU, DD DICHTE, BURKHARD, DDR 3400ZERBST, DD KOENIG, EDGAR, DR., DDR 4500 DESSAU, DD SEIFERT, ECKEHARD, DDR 4501 RODLEBEN, DD KLEE, ELKE, DR., DDR 4500 DESSAU, DD |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |