DE2030365A1 - Verfahren zur Herstellung von PoIyäthylenterephthalat - Google Patents
Verfahren zur Herstellung von PoIyäthylenterephthalatInfo
- Publication number
- DE2030365A1 DE2030365A1 DE19702030365 DE2030365A DE2030365A1 DE 2030365 A1 DE2030365 A1 DE 2030365A1 DE 19702030365 DE19702030365 DE 19702030365 DE 2030365 A DE2030365 A DE 2030365A DE 2030365 A1 DE2030365 A1 DE 2030365A1
- Authority
- DE
- Germany
- Prior art keywords
- ethylene glycol
- terephthalic acid
- pressure
- temperature
- polyethylene terephthalate
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 13
- -1 polyethylene terephthalate Polymers 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229920000139 polyethylene terephthalate Polymers 0.000 title claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 title claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 67
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 37
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Chemical compound O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 241000407429 Maja Species 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 9
- 150000002009 diols Chemical class 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 9
- 238000005886 esterification reaction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000032050 esterification Effects 0.000 description 7
- 238000006068 polycondensation reaction Methods 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 102000020897 Formins Human genes 0.000 description 1
- 108091022623 Formins Proteins 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- YMASWACISOOZGG-UHFFFAOYSA-N dimethyl benzene-1,4-dicarboxylate;ethane-1,2-diol Chemical compound OCCO.COC(=O)C1=CC=C(C(=O)OC)C=C1 YMASWACISOOZGG-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- JARHXLHLCUCUJP-UHFFFAOYSA-N ethene;terephthalic acid Chemical compound C=C.OC(=O)C1=CC=C(C(O)=O)C=C1 JARHXLHLCUCUJP-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/866—Antimony or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83490269A | 1969-06-19 | 1969-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2030365A1 true DE2030365A1 (de) | 1970-12-23 |
Family
ID=25268090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702030365 Pending DE2030365A1 (de) | 1969-06-19 | 1970-06-19 | Verfahren zur Herstellung von PoIyäthylenterephthalat |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2030365A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2046924B3 (enrdf_load_stackoverflow) |
| GB (1) | GB1252106A (enrdf_load_stackoverflow) |
| NL (1) | NL7009041A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004015638D1 (de) * | 2003-12-04 | 2008-09-18 | Teijin Fibers Ltd | Polyester, herstellungsverfahren dafür, faser und |
| FR3092324B1 (fr) * | 2019-02-01 | 2021-04-23 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation |
| FR3092323B1 (fr) * | 2019-02-01 | 2021-06-04 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester |
-
1970
- 1970-06-18 GB GB1252106D patent/GB1252106A/en not_active Expired
- 1970-06-19 DE DE19702030365 patent/DE2030365A1/de active Pending
- 1970-06-19 NL NL7009041A patent/NL7009041A/xx unknown
- 1970-06-19 FR FR707022784A patent/FR2046924B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1252106A (enrdf_load_stackoverflow) | 1971-11-03 |
| NL7009041A (enrdf_load_stackoverflow) | 1970-12-22 |
| FR2046924A1 (enrdf_load_stackoverflow) | 1971-03-12 |
| FR2046924B3 (enrdf_load_stackoverflow) | 1973-04-06 |
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