TWI432412B - 用於回收對苯二甲酸之經改良的方法 - Google Patents
用於回收對苯二甲酸之經改良的方法 Download PDFInfo
- Publication number
- TWI432412B TWI432412B TW097120219A TW97120219A TWI432412B TW I432412 B TWI432412 B TW I432412B TW 097120219 A TW097120219 A TW 097120219A TW 97120219 A TW97120219 A TW 97120219A TW I432412 B TWI432412 B TW I432412B
- Authority
- TW
- Taiwan
- Prior art keywords
- temperature
- hot
- acid
- control system
- pressure
- Prior art date
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 21
- 238000011084 recovery Methods 0.000 title description 3
- 239000002002 slurry Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 12
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000005502 peroxidation Methods 0.000 claims 1
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 18
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 10
- 239000012065 filter cake Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000011343 solid material Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/24—1,3 - Benzenedicarboxylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/307—Monocyclic tricarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93244707P | 2007-05-31 | 2007-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200909407A TW200909407A (en) | 2009-03-01 |
| TWI432412B true TWI432412B (zh) | 2014-04-01 |
Family
ID=40378756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097120219A TWI432412B (zh) | 2007-05-31 | 2008-05-30 | 用於回收對苯二甲酸之經改良的方法 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2155649A2 (de) |
| JP (2) | JP2010528100A (de) |
| KR (2) | KR101827229B1 (de) |
| CN (1) | CN101679185B (de) |
| BR (1) | BRPI0811380A2 (de) |
| RU (1) | RU2009149616A (de) |
| TW (1) | TWI432412B (de) |
| WO (1) | WO2009024872A2 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624342B (zh) * | 2009-08-13 | 2012-10-31 | 中国纺织工业设计院 | 精对苯二甲酸制备中cta分离过滤的方法及系统 |
| GB201008412D0 (en) * | 2010-05-20 | 2010-07-07 | Davy Process Techn Ltd | Process and system |
| CN102933539A (zh) * | 2010-06-28 | 2013-02-13 | 戴维加工技术有限公司 | 从浆中分离羧酸(比如对苯二酸)的方法和系统 |
| CN102992999B (zh) * | 2011-09-17 | 2014-08-27 | 中国石油化工股份有限公司 | 精间苯二甲酸装置氧化单元粗间苯二甲酸“过滤、洗涤”套洗方法 |
| US9663307B2 (en) | 2012-07-12 | 2017-05-30 | Ineos Europe Ag | Process for operating hot particle rotary valves |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134154A (en) * | 1980-03-25 | 1981-10-20 | Hitachi Seiki Co Ltd | Preventing device for temperature-rise in rotary valve |
| JP2595657B2 (ja) * | 1988-05-27 | 1997-04-02 | 三井石油化学工業株式会社 | スラリーから結晶を回収する方法 |
| US5175355A (en) * | 1991-04-12 | 1992-12-29 | Amoco Corporation | Improved process for recovery of purified terephthalic acid |
| GB9310070D0 (en) * | 1992-05-29 | 1993-06-30 | Ici Plc | Process for the production of purified terephthalic acid |
| GB9400570D0 (en) * | 1994-01-13 | 1994-03-09 | Ici Plc | Handling of materials at elevated pressure |
| JPH11179115A (ja) * | 1997-12-24 | 1999-07-06 | Mitsui Chem Inc | スラリーからの結晶回収方法および装置 |
| JP2000159348A (ja) * | 1998-11-25 | 2000-06-13 | Hokuetsu Giken Kogyo:Kk | 小型ロ―タリ―バルブ |
| WO2000071226A1 (en) * | 1999-05-24 | 2000-11-30 | Baker Hughes Incorporated | Pressure filtration device and method employing a depressurizing chamber and material transport |
| BR0016947A (pt) * | 1999-12-29 | 2002-09-10 | Inca Internat S P A | Processo para recuperar ácido tereftálico (tpa) purificado |
| JP2003002452A (ja) * | 2001-06-22 | 2003-01-08 | Kawasaki Steel Corp | ロータリ・バルブ |
| JP3985507B2 (ja) * | 2001-11-22 | 2007-10-03 | 株式会社豊田自動織機 | 斜板型圧縮機 |
-
2008
- 2008-05-16 WO PCT/IB2008/003093 patent/WO2009024872A2/en not_active Ceased
- 2008-05-16 CN CN2008800181141A patent/CN101679185B/zh active Active
- 2008-05-16 JP JP2010509918A patent/JP2010528100A/ja active Pending
- 2008-05-16 KR KR1020177004565A patent/KR101827229B1/ko active Active
- 2008-05-16 KR KR1020097024808A patent/KR20100019462A/ko not_active Ceased
- 2008-05-16 EP EP08827920A patent/EP2155649A2/de not_active Withdrawn
- 2008-05-16 BR BRPI0811380-7A2A patent/BRPI0811380A2/pt not_active Application Discontinuation
- 2008-05-16 RU RU2009149616/04A patent/RU2009149616A/ru unknown
- 2008-05-30 TW TW097120219A patent/TWI432412B/zh active
-
2014
- 2014-07-03 JP JP2014137642A patent/JP2014221791A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170026634A (ko) | 2017-03-08 |
| TW200909407A (en) | 2009-03-01 |
| JP2010528100A (ja) | 2010-08-19 |
| RU2009149616A (ru) | 2011-07-10 |
| CN101679185A (zh) | 2010-03-24 |
| KR101827229B1 (ko) | 2018-02-07 |
| EP2155649A2 (de) | 2010-02-24 |
| BRPI0811380A2 (pt) | 2014-12-09 |
| WO2009024872A2 (en) | 2009-02-26 |
| CN101679185B (zh) | 2013-07-10 |
| JP2014221791A (ja) | 2014-11-27 |
| WO2009024872A3 (en) | 2009-05-07 |
| KR20100019462A (ko) | 2010-02-18 |
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