DEV0005298MA - - Google Patents
Info
- Publication number
- DEV0005298MA DEV0005298MA DEV0005298MA DE V0005298M A DEV0005298M A DE V0005298MA DE V0005298M A DEV0005298M A DE V0005298MA
- Authority
- DE
- Germany
- Prior art keywords
- solvents
- boiling
- mixture
- polycondensation
- 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.)
- Active
Links
- 238000009835 boiling Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- 238000006068 polycondensation reaction Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 14
- -1 diol esters Chemical class 0.000 description 14
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 9
- QPUYECUOLPXSFR-UHFFFAOYSA-N 1-methylnaphthalene Chemical compound C1=CC=C2C(C)=CC=CC2=C1 QPUYECUOLPXSFR-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 7
- 239000011877 solvent mixture Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1495393B2 (de) | Verfahren zur Herstellung von Polyamiden aus Methylestern der Tere- und/oder Isophthalsäure und alipatischen primären Diaminen | |
| DE1770146B2 (de) | Verfahren zur Herstellung von PoIy-(arylen-triketoimidazolidinen) | |
| DE961397C (de) | Verfahren zur Polykondensation von Diolestern aromatischer Dicarbonsaeuren, insbesondere von solchen der Terephthalsaeure | |
| DE631783C (de) | Verfahren zur Herstellung gemischter Ester | |
| DEV0005298MA (https=) | ||
| DE1077816B (de) | Verfahren zur Herstellung von Elektroisolierlacken | |
| DE2336026C3 (de) | Verfahren zur Herstellung von modifizierten Polyalkylenterephthalaten | |
| DE2804414C2 (de) | Verfahren zur Herstellung von Anthrachinon | |
| DE1801839A1 (de) | Verfahren zur Herstellung von Alkydharzen | |
| CH340343A (de) | Verfahren zur Polykondensation von Diolestern aromatischer Dicarbonsäuren, insbesondere von solchen der Terephthalsäure | |
| DE1005729B (de) | Verfahren zur Polykondensation von Diolestern aromatischer Dicarbonsaeuren | |
| DE1279020B (de) | Verfahren zur kontinuierlichen Herstellung von aliphatischen oder aromatischen Nitrilen aus Carbonsaeureestern | |
| DE965443C (de) | Verfahren zur Polykondensation von Diolestern aromatischer Dicarbonsaeuren, wie der Terephthalsaeure | |
| DE947517C (de) | Verfahren zur Polykondensation von Diolestern aromatischer Dicarbonsaeuren, insbesondere von solchen der Terephthalsaeure | |
| DE900495C (de) | Verfahren zur Herstellung von Polyestern | |
| DE1119250B (de) | Verfahren zur Gewinnung von reinen Benzoldicarbonsaeuredialkylestern durch Traegerdampfdestillation | |
| DE1011411B (de) | Verfahren zur Gewinnung reiner tert. Butylbenzoesaeuren | |
| DE3507505A1 (de) | Polyetherpolyester | |
| DE1939923A1 (de) | Verfahren zur Herstellung hochmolekularer Polyester | |
| DE3439937A1 (de) | Verfahren zur herstellung von saeurechloriden mehrbasischer carbonsaeuren, sowie zwischenprodukte hierfuer bestehend aus einer suspension, die polymere anhydride dieser carbonsaeuren enthaelt und verfahren zur herstellung solcher polymerer anhydride | |
| DE2365934B2 (de) | Herstellung von hxxochmolekularen Polyestern | |
| AT325586B (de) | Verfahren zur herstellung von bernsteinsäuredimethylester | |
| DE2504156A1 (de) | Niedermolekulare terephthalsaeure- aethylenglykolester, ihre herstellung und verwendung | |
| DEV0005466MA (https=) | ||
| DE730863C (de) | Verfahren zur Herstellung von Lackrohstoffen aus fossilen Harzen |