CN1230415C - 二-β-羟乙基对苯二甲酸酯 - Google Patents
二-β-羟乙基对苯二甲酸酯 Download PDFInfo
- Publication number
- CN1230415C CN1230415C CNB008197857A CN00819785A CN1230415C CN 1230415 C CN1230415 C CN 1230415C CN B008197857 A CNB008197857 A CN B008197857A CN 00819785 A CN00819785 A CN 00819785A CN 1230415 C CN1230415 C CN 1230415C
- Authority
- CN
- China
- Prior art keywords
- bhet
- terephthalate
- beta
- bis
- hydroxyethyle
- 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 - Lifetime
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title claims description 12
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 41
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 39
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 30
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 30
- 150000002500 ions Chemical class 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 16
- -1 polyethylene terephthalate Polymers 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 12
- 238000000199 molecular distillation Methods 0.000 claims description 11
- 150000001768 cations Chemical class 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 8
- 125000000129 anionic group Chemical group 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 240000005373 Panax quinquefolius Species 0.000 claims 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 abstract description 138
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 2
- 238000007670 refining Methods 0.000 description 47
- 229920000728 polyester Polymers 0.000 description 37
- 238000004821 distillation Methods 0.000 description 27
- 239000000243 solution Substances 0.000 description 26
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 24
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 24
- 238000001704 evaporation Methods 0.000 description 19
- 230000008020 evaporation Effects 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- 239000002994 raw material Substances 0.000 description 17
- 238000002425 crystallisation Methods 0.000 description 16
- 230000008025 crystallization Effects 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000006068 polycondensation reaction Methods 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 6
- 238000007334 copolymerization reaction Methods 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920003303 ion-exchange polymer Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 5
- 230000000379 polymerizing effect Effects 0.000 description 5
- 238000006681 Combes synthesis reaction Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005809 transesterification reaction Methods 0.000 description 4
- BCBHDSLDGBIFIX-UHFFFAOYSA-M 4-[(2-hydroxyethoxy)carbonyl]benzoate Chemical compound OCCOC(=O)C1=CC=C(C([O-])=O)C=C1 BCBHDSLDGBIFIX-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229940119177 germanium dioxide Drugs 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 description 1
- QEOZHSSLCJQJQU-UHFFFAOYSA-N 2-ethoxy-4-hydroxybenzoic acid Chemical compound CCOC1=CC(O)=CC=C1C(O)=O QEOZHSSLCJQJQU-UHFFFAOYSA-N 0.000 description 1
- ILYSAKHOYBPSPC-UHFFFAOYSA-N 2-phenylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C1=CC=CC=C1 ILYSAKHOYBPSPC-UHFFFAOYSA-N 0.000 description 1
- WNEODWDFDXWOLU-QHCPKHFHSA-N 3-[3-(hydroxymethyl)-4-[1-methyl-5-[[5-[(2s)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl]amino]-6-oxopyridin-3-yl]pyridin-2-yl]-7,7-dimethyl-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-4-one Chemical compound C([C@@H](N(CC1)C=2C=NC(NC=3C(N(C)C=C(C=3)C=3C(=C(N4C(C5=CC=6CC(C)(C)CC=6N5CC4)=O)N=CC=3)CO)=O)=CC=2)C)N1C1COC1 WNEODWDFDXWOLU-QHCPKHFHSA-N 0.000 description 1
- JJHHIJFTHRNPIK-UHFFFAOYSA-N Diphenyl sulfoxide Chemical compound C=1C=CC=CC=1S(=O)C1=CC=CC=C1 JJHHIJFTHRNPIK-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000012691 depolymerization reaction Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 150000002291 germanium compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- IBBQVGDGTMTZRA-UHFFFAOYSA-N sodium;2-sulfobenzene-1,3-dicarboxylic acid Chemical compound [Na].OC(=O)C1=CC=CC(C(O)=O)=C1S(O)(=O)=O IBBQVGDGTMTZRA-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
提供给分子蒸馏机的组合物 | 实施例1(A) | 实施例2(F) | 实施例3(G) | 实施例4(H) | |
操作结果 | 精制BHET的收量 (kg)精制BHET的收率 (%)低聚物生成量 (kg)低聚物生成率 (%) | 13.898.30.060.5 | 27.598.20.100.4 | 27.398.00.120.5 | 34.297.70.180.6 |
品质分析值 | 光学密度酸价 (KOH mg/g)皂化值 (KOH mg/g)熔点 (℃)白度 (L/a/b)总阳离子含有量 (pPm)总阴离子含有量 (ppm)BHET含有量 (wt%)MHET含有量 (wt%)低聚物含有量 (wt%) | 0.0050.344011298.8/0.6/0.50.5099.00.120.07 | 0.0000.344011298.7/-0.5/0.30.4099.10.120.05 | 0.0030.443811298.2/0.6/0.50.50.198.80.150.06 | 0.0040.543811298.4/-0.4/0.50.70980.190.07 |
供缩聚的BHET的蒸馏前组合物 | 实施例1(A) | 实施例2(F) | 实施例3(G) | 实施例4(H) |
特性粘度(IV)二甘醇含有量 (wt%)羧基端基量 (μeq/g)白度(结晶化样品表面L/a/b) | 0.6800.98.091.0/-0.7/0.8 | 0.6911.07.090.9/-0.6/0.2 | 0.6841.09.090.2/-0.7/0.5 | 0.6761.110.090.3/-0.5/0.8 |
提供给分子蒸馏机的组合物 | 实施例5(J) | 实施例6(K) | 实施例7(L) | 实施例8(M) | 实施例9(N) | 比较例1(O) | |
操作结果 | 精制BHET的收量 (kg)精制BHET的收率 (%)低聚物生成量 (kg)低聚物生成率 (%) | 11.098.00.040.4 | 13.497.80.080.6 | 11.198.10.060.5 | 13.697.70.080.6 | 11.297.40.090.5 | 7.465.01.099.5 |
品质分析值 | 光学密度酸价 (KCH mg/g)皂化值 (KCH mg/g)熔点 (℃)白度 (L/a/b)总阳离子含有量 (ppm)总阴离子含有量 (ppm)BHET含有量 (wt%)MHET含有量 (wt%)低聚物含有量 (wt%) | 0.0010.344011296.6/-0.4/0.30.40.199.20.140.04 | 0.0030.444011298.5/-0.5/0.40.50.299.00.150.04 | O.0040.443911298.3/-0.6/0.050.40.199.20.120.05 | 0.0060.543911298.0/-0.8/0.70.60.299.00.160.05 | 0.0050.643911298.1/-0.7/0.50.50.498.80.160.07 | 0.0091.243711197.6/-0.9/1.51.71.597.00.180.06 |
供缩聚的BHET的蒸馏前组合物 | 实施例5(J) | 实施例6(K) | 实施例7(L) | 实施例8(M) | 实施例9(N) | 比较例1(O) |
特性粘度(IV)二甘醇含有量(wt%)羧基端基量(μeq/g)白度(结晶化样品表面、L/a/b) | 0.6930.87.591.4/-0.4/0.3 | 0.6851.010.090.0/-0.6/0.4 | 0.6880.88.590.0/-0.7/0.6 | 0.6801.110.690.0/-0.8/1.0 | 0.6771.211.590.1/-0.7/0.7 | 0.6661.414.089.6/-0.9/2.5 |
比较例2 | 比较例3 | |
特性粘度(IV)二甘醇含有量(wt%)羧基端基量(μeq/g)白度(结晶化样品表面、L/a/b) | 0.6602.315.590.1/-0.8/2.6 | 0.6542.223.088.5/-1.2/3.2 |
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/005148 WO2002010117A1 (fr) | 2000-07-31 | 2000-07-31 | BIS-β-HYDROXYETHYLE TEREPHTHALATE |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1454202A CN1454202A (zh) | 2003-11-05 |
CN1230415C true CN1230415C (zh) | 2005-12-07 |
Family
ID=11736316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008197857A Expired - Lifetime CN1230415C (zh) | 2000-07-31 | 2000-07-31 | 二-β-羟乙基对苯二甲酸酯 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7030264B1 (zh) |
EP (1) | EP1306364A4 (zh) |
KR (1) | KR100722161B1 (zh) |
CN (1) | CN1230415C (zh) |
AU (1) | AU2000261840A1 (zh) |
CA (1) | CA2419625A1 (zh) |
TW (1) | TWI254042B (zh) |
WO (1) | WO2002010117A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040071053A (ko) * | 2001-12-18 | 2004-08-11 | 가부시키가이샤 아이에스 | 폴리에스테르의 에틸렌글리콜 분해 생성 용액의 탈이온처리 방법 |
EP1510514A4 (en) * | 2002-06-04 | 2006-03-08 | Aies Co Ltd | PROCESS FOR PURIFYING UP TO (2 HYDROXYETHYL) TEREPHTHALATE |
JPWO2005035621A1 (ja) | 2003-10-08 | 2006-12-21 | 株式会社アイエス | 成形用ポリエチレンテレフタレートおよびその製造方法 |
KR101142328B1 (ko) | 2010-01-05 | 2012-05-17 | 주식회사 휴비스 | 폴리에스테르의 화학적 재생 방법 |
CN102492125B (zh) * | 2011-11-30 | 2013-07-31 | 上海天洋热熔胶有限公司 | 一种金属粉末涂料用共聚酯的制备方法 |
TWI617543B (zh) * | 2017-07-03 | 2018-03-11 | Far Eastern New Century Corp | Process for preparing bis(2-hydroxyethyl) terephthalate |
FR3092324B1 (fr) * | 2019-02-01 | 2021-04-23 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation |
NL2023686B1 (en) | 2019-08-22 | 2021-04-13 | Ioniqa Tech B V | Composition of BHET and use thereof |
US11814492B2 (en) | 2020-12-02 | 2023-11-14 | International Business Machines Corporation | Polyester recycling process with pre-reaction purification |
US11787917B2 (en) | 2020-12-02 | 2023-10-17 | International Business Machines Corporation | Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers |
US11814487B2 (en) | 2020-12-02 | 2023-11-14 | International Business Machines Corporation | Feedstock purification of polyester waste for recycling processes |
US11807725B2 (en) | 2020-12-02 | 2023-11-07 | International Business Machines Corporation | Feedstock engineering of polyester waste for recycling processes |
US11795292B2 (en) | 2020-12-02 | 2023-10-24 | International Business Machines Corporation | Media recycling and sanitization |
GB2603791A (en) * | 2021-02-12 | 2022-08-17 | Poseidon Plastics Ltd | Polymer recycling |
GB2604331A (en) * | 2021-02-12 | 2022-09-07 | Poseidon Plastics Ltd | Integrated process |
KR20230157154A (ko) * | 2022-05-09 | 2023-11-16 | 에스케이케미칼 주식회사 | 재생 비스(2-히드록시에틸)테레프탈레이트를 포함하는 폴리에스테르 수지 및 섬유의 제조방법 |
KR20240151401A (ko) * | 2023-04-11 | 2024-10-18 | 에스케이케미칼 주식회사 | 재생 폴리에스테르 수지 및 필름, 및 이의 제조방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1508857A (zh) * | 1966-01-24 | 1968-03-20 | ||
JPS4915255B1 (zh) * | 1970-07-23 | 1974-04-13 | ||
CH550753A (it) * | 1970-11-26 | 1974-06-28 | Sir Soc Italiana Resine Spa | Procedimento per la depolimerizzazione di polietilentereftalato. |
JPS5320971B2 (zh) * | 1973-12-17 | 1978-06-29 | ||
CA2165959A1 (en) * | 1993-07-05 | 1995-01-19 | James Lumdsden Harvie | Production of dicarboxylic acids |
IT1278166B1 (it) * | 1995-01-24 | 1997-11-17 | Ars Ing Srl | Processo per la preparazione di bis (2-idrossietil) teraftalato |
US5476919A (en) * | 1995-02-21 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Process for esterification |
US5672729A (en) * | 1995-07-28 | 1997-09-30 | Eastman Kodak Company | Recovery of terephthalate diesters from glycol residues |
DE19643479B4 (de) * | 1996-10-22 | 2006-04-20 | Zimmer Ag | Verfahren zur Herstellung von Polyethylenterephthalat aus Polyethylenterephthalat-Abfall |
JP2000053802A (ja) | 1998-08-11 | 2000-02-22 | Is:Kk | ペットボトルのリサイクル方法 |
JP3831775B2 (ja) * | 1998-11-24 | 2006-10-11 | オルガノ株式会社 | ビスヒドロキシアルキルテレフタレートの精製方法 |
JP3715812B2 (ja) | 1998-12-10 | 2005-11-16 | 株式会社アイエス | ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法 |
JP2000191593A (ja) * | 1998-12-25 | 2000-07-11 | Japan Organo Co Ltd | ビスヒドロキシアルキルテレフタレ―トの精製方法 |
JP2000239233A (ja) * | 1999-02-16 | 2000-09-05 | Is:Kk | 合成樹脂製品用原料 |
ATE275538T1 (de) | 1999-08-04 | 2004-09-15 | Aies Co Ltd | Verfahren zur herstellung oder reinigung von bis- (beta)-hydroxyethylterephthalat |
JP4238300B2 (ja) | 2000-02-04 | 2009-03-18 | ペットリファインテクノロジー株式会社 | 高純度ビス−β−ヒドロキシエチルテレフタレートの製造方法 |
-
2000
- 2000-07-31 AU AU2000261840A patent/AU2000261840A1/en not_active Abandoned
- 2000-07-31 WO PCT/JP2000/005148 patent/WO2002010117A1/ja not_active Application Discontinuation
- 2000-07-31 CA CA002419625A patent/CA2419625A1/en not_active Abandoned
- 2000-07-31 KR KR1020037001285A patent/KR100722161B1/ko active IP Right Grant
- 2000-07-31 CN CNB008197857A patent/CN1230415C/zh not_active Expired - Lifetime
- 2000-07-31 EP EP00948347A patent/EP1306364A4/en not_active Withdrawn
- 2000-07-31 US US10/333,996 patent/US7030264B1/en not_active Expired - Lifetime
- 2000-08-17 TW TW089116671A patent/TWI254042B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2419625A1 (en) | 2003-01-29 |
WO2002010117A1 (fr) | 2002-02-07 |
CN1454202A (zh) | 2003-11-05 |
EP1306364A4 (en) | 2004-03-31 |
KR100722161B1 (ko) | 2007-05-28 |
AU2000261840A1 (en) | 2002-02-13 |
KR20030019630A (ko) | 2003-03-06 |
TWI254042B (en) | 2006-05-01 |
EP1306364A1 (en) | 2003-05-02 |
US7030264B1 (en) | 2006-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1230415C (zh) | 二-β-羟乙基对苯二甲酸酯 | |
KR100740060B1 (ko) | 비스-β-히드록시에틸테레프탈레이트의 제조법 및 정제법 | |
US20220127416A1 (en) | Method for producing a polyester terephthalate incorporating a depolymerization method | |
CN1133681C (zh) | 脱离子的对苯二甲酸双-β-羟乙酯的聚合方法 | |
KR20230074720A (ko) | 폐폴리에스테르의 화학적 재생으로부터 회수된 글리콜의 정화 방법 | |
CN118119591A (zh) | 包含回收的双(2-羟基乙基)对苯二甲酸酯的可聚合原材料和用于制备其的方法 | |
CN1503777A (zh) | 聚酯的乙二醇分解生成溶液的去离子处理方法 | |
KR100625562B1 (ko) | 산화티탄 또는 벵갈라를 함유하는 폴리에스테르의에틸렌글리콜 첨가에 의한 분해생성물로부터의 산화티탄또는 벵갈라의 제거방법 | |
JP2001048836A (ja) | 粗ビス−β−ヒドロキシエチルテレフタレート精製方法 | |
JP3782905B2 (ja) | 粗ビス−β−ヒドロキシエチルテレフタレートの精製方法および精製ビス−β−ヒドロキシエチルテレフタレート | |
JP4187979B2 (ja) | エチレングリコールの回収蒸留釜残の処理方法 | |
JP2005105091A (ja) | ポリアルキレンテレフタレート廃棄物処理体及び処理方法 | |
KR20240116300A (ko) | 폐 공중합 폴리에스테르를 이용한 재생 원료의 제조방법 및 재생 원료 조성물 | |
TW202348702A (zh) | 藉由多階段解聚合來製備對苯二甲酸雙—2—羥基乙酯的方法 | |
JP2004323664A (ja) | ポリアルキレンテレフタレートのリサイクル方法 | |
JP2001048834A (ja) | ビス−β−ヒドロキシエチルテレフタレートおよび/またはその低縮合物の製造法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PET RECYCLE CO., LTD. Free format text: FORMER OWNER: AIES CO., LTD. Effective date: 20070420 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070420 Address after: Kawasaki, Kanagawa, Japan Patentee after: P Et Recycled Limited by Share Ltd Address before: Tokyo, Japan, Japan Patentee before: Aies Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: PET REFINING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: PET RECYCLING CO.,LTD Effective date: 20090403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090403 Address after: Kawasaki, Kanagawa, Japan Patentee after: P Et Refining technology KK Address before: Kawasaki, Kanagawa, Japan Patentee before: P Et Recycled Limited by Share Ltd |
|
CX01 | Expiry of patent term |
Granted publication date: 20051207 |
|
CX01 | Expiry of patent term |