DE1518257B - - Google Patents

Info

Publication number

DE1518257B

DE1518257B DE1518257B DE 1518257 B DE1518257 B DE 1518257B DE 1518257 B DE1518257 B DE 1518257B

Authority

DE

Germany

Prior art keywords

reaction

chambers

container

heat

reactants

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

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• 238000006243 chemical reaction Methods 0.000 claims description 40
• LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
• 239000000376 reactant Substances 0.000 claims description 14
• 238000004519 manufacturing process Methods 0.000 claims description 11
• 239000007788 liquid Substances 0.000 claims description 8
• 229920000728 polyester Polymers 0.000 claims description 8
• 238000005192 partition Methods 0.000 claims description 7
• 238000006068 polycondensation reaction Methods 0.000 claims description 5
• 230000000694 effects Effects 0.000 claims description 4
• 238000005886 esterification reaction Methods 0.000 claims description 4
• 238000011049 filling Methods 0.000 claims description 4
• 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 4
• 238000005809 transesterification reaction Methods 0.000 claims description 4
• KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 3
• 238000000926 separation method Methods 0.000 claims description 3
• 238000001228 spectrum Methods 0.000 claims description 3
• 150000002148 esters Chemical class 0.000 claims description 2
• 150000001733 carboxylic acid esters Chemical class 0.000 claims 5
• 238000010924 continuous production Methods 0.000 claims 3
• 239000004033 plastic Substances 0.000 claims 3
• 229920003023 plastic Polymers 0.000 claims 3
• QPKOBORKPHRBPS-UHFFFAOYSA-N Bis(2-Hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 claims 1
• 239000002253 acid Substances 0.000 claims 1
• 230000032683 aging Effects 0.000 claims 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
• 229910052799 carbon Inorganic materials 0.000 claims 1
• 239000007795 chemical reaction product Substances 0.000 claims 1
• 230000003247 decreasing Effects 0.000 claims 1
• 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
• 239000000835 fiber Substances 0.000 claims 1
• 230000017525 heat dissipation Effects 0.000 claims 1
• XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims 1
• -1 polyethylene terephthalate Polymers 0.000 claims 1
• 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
• 239000005020 polyethylene terephthalate Substances 0.000 claims 1
• 238000002360 preparation method Methods 0.000 claims 1
• OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
• 238000002156 mixing Methods 0.000 description 8
• 239000000203 mixture Substances 0.000 description 4
• NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
• WOZVHXUHUFLZGK-UHFFFAOYSA-N Dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 3
• 238000010438 heat treatment Methods 0.000 description 3
• 239000011541 reaction mixture Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical group C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 2
• 238000009825 accumulation Methods 0.000 description 2
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• 238000000605 extraction Methods 0.000 description 2
• 230000002349 favourable Effects 0.000 description 2
• 238000005194 fractionation Methods 0.000 description 2
• 239000005977 Ethylene Substances 0.000 description 1
• 230000002378 acidificating Effects 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 230000001276 controlling effect Effects 0.000 description 1
• 239000002826 coolant Substances 0.000 description 1
• 230000000875 corresponding Effects 0.000 description 1
• 238000009792 diffusion process Methods 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 230000005284 excitation Effects 0.000 description 1
• 238000003197 gene knockdown Methods 0.000 description 1
• 230000003301 hydrolyzing Effects 0.000 description 1
• 230000001771 impaired Effects 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 230000014759 maintenance of location Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 239000011574 phosphorus Substances 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 230000035484 reaction time Effects 0.000 description 1
• 238000005070 sampling Methods 0.000 description 1
• 238000000638 solvent extraction Methods 0.000 description 1
• 238000005507 spraying Methods 0.000 description 1
• 238000010025 steaming Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1