DE1919140C - - Google Patents
Info
- Publication number
- DE1919140C DE1919140C DE1919140C DE 1919140 C DE1919140 C DE 1919140C DE 1919140 C DE1919140 C DE 1919140C
- Authority
- DE
- Germany
- Prior art keywords
- benzene
- toluene
- liquid
- disproportionation
- carbon atoms
- 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.)
- Active
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 103
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 87
- 239000007788 liquid Substances 0.000 claims description 37
- 125000004432 carbon atom Chemical group C* 0.000 claims description 24
- 238000007323 disproportionation reaction Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 15
- 239000008096 xylene Substances 0.000 claims description 11
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000011973 solid acid Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 22
- 239000003381 stabilizer Substances 0.000 description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 17
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000004821 distillation Methods 0.000 description 11
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical group 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000007858 starting material Substances 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 150000004996 alkyl benzenes Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- IFTRQJLVEBNKJK-UHFFFAOYSA-N Ethylcyclopentane Chemical compound CCC1CCCC1 IFTRQJLVEBNKJK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004508 fractional distillation Methods 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- FDTUSPNGYPXVIO-UHFFFAOYSA-N [B+]=O.[O-2].[Al+3].[O-2] Chemical compound [B+]=O.[O-2].[Al+3].[O-2] FDTUSPNGYPXVIO-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- HHUIAYDQMNHELC-UHFFFAOYSA-N [O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O HHUIAYDQMNHELC-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- -1 nC “ Chemical compound 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 150000005199 trimethylbenzenes Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69413986T2 (de) | Chlorierungsverfahren | |
| DD147664A5 (de) | Verfahren zur gleichzeitigen herstellung von reinem methyl-tert.-butylether | |
| DE3521458C2 (enrdf_load_stackoverflow) | ||
| DE69303093T2 (de) | Verfahren zur Reinigung von einem Hydrofluoralkan | |
| EP0324419B1 (de) | Verfahren zur kontinuierlichen Herstellung von Isobuttersäure | |
| EP0962444A1 (de) | Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat | |
| DE1919140C (enrdf_load_stackoverflow) | ||
| DE69106360T2 (de) | Verfahren zur herstellung von 1,1-dichlor-1-fluorethan. | |
| DE69204493T2 (de) | Verfahren zur Reinigung von Dimethylcarbonat. | |
| DE2100424B2 (de) | Verfahren zur abtrennung von 2chlor-1,3-butadien | |
| DE3735801A1 (de) | Verfahren zur reinigung von thionylchlorid | |
| EP0042530B1 (de) | Verfahren zur Reinigung von Thionylchlorid | |
| DE69406510T2 (de) | Verfahren zur Herstellung von tertiär-Butyl-Hydroperoxid enthaltende Mischungen | |
| CH392474A (de) | Verfahren zum Alkylieren von alkylierbaren Kohlenwasserstoffen | |
| DE1919140B (enrdf_load_stackoverflow) | ||
| DE68915918T2 (de) | Verfahren zur Zerlegung einer aromatischen acylierten Verbindung.HF-BF3 Komplex. | |
| DE2159764A1 (de) | Verfahren zur herstellung von hochkonzentrierten hydroperoxiden | |
| DE1952777C3 (de) | Verfahren zum Kuppeln eines Alkans mit einem Alkan, Alken, aromatischem Kohlenwasserstoff, einer Alkancarbonsäure oder Gemischen hiervon | |
| DE1919140A1 (de) | Verfahren zur Herstellung von Benzol und Xylol | |
| EP1161413B1 (de) | Verfahren zur kontinuierlichen herstellung von methoxyamin-hydrochlorid | |
| DE2144475A1 (de) | Verfahren zur kontinuierlichen herstellung von 3,4-dichlorbuten-1 | |
| DE1921209A1 (de) | Verfahren zur Herstellung von Benzol und Xylol aus Toluol | |
| DE1944392C3 (de) | Verfahren zur Gewinnung vonreillem Isobutylen | |
| DE2301183B2 (de) | Verfahren zum alkylieren von isobuten und/oder isopentan | |
| DE2652332A1 (de) | Verfahren zur herstellung von 1,2-dichloraethan |