CN100453518C - 含芳香羧酸浆料的离心分离方法 - Google Patents
含芳香羧酸浆料的离心分离方法 Download PDFInfo
- Publication number
- CN100453518C CN100453518C CNB2003801084485A CN200380108448A CN100453518C CN 100453518 C CN100453518 C CN 100453518C CN B2003801084485 A CNB2003801084485 A CN B2003801084485A CN 200380108448 A CN200380108448 A CN 200380108448A CN 100453518 C CN100453518 C CN 100453518C
- Authority
- CN
- China
- Prior art keywords
- slurry
- terephthalic acid
- centrifuge separator
- aromatic carboxylic
- carboxylic acid
- 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
- 239000002002 slurry Substances 0.000 title claims abstract description 88
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 26
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000000926 separation method Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 239000013078 crystal Substances 0.000 claims abstract description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000002425 crystallisation Methods 0.000 claims abstract description 14
- 230000008025 crystallization Effects 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 48
- 238000005119 centrifugation Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 17
- 229920006395 saturated elastomer Polymers 0.000 claims description 16
- 239000012452 mother liquor Substances 0.000 claims description 13
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 11
- 239000007791 liquid phase Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 7
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical group C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 2
- 229960003328 benzoyl peroxide Drugs 0.000 claims description 2
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 abstract description 3
- 239000002244 precipitate Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 6
- 238000007701 flash-distillation Methods 0.000 description 6
- -1 alkyl aromatic compound Chemical class 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- BZRRQSJJPUGBAA-UHFFFAOYSA-L cobalt(ii) bromide Chemical compound Br[Co]Br BZRRQSJJPUGBAA-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- RJYMRRJVDRJMJW-UHFFFAOYSA-L dibromomanganese Chemical compound Br[Mn]Br RJYMRRJVDRJMJW-UHFFFAOYSA-L 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- VCZNNAKNUVJVGX-UHFFFAOYSA-N 4-methylbenzonitrile Chemical compound CC1=CC=C(C#N)C=C1 VCZNNAKNUVJVGX-UHFFFAOYSA-N 0.000 description 1
- 229930194542 Keto Natural products 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- SVMCDCBHSKARBQ-UHFFFAOYSA-N acetic acid;cobalt Chemical compound [Co].CC(O)=O SVMCDCBHSKARBQ-UHFFFAOYSA-N 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- SGGOJYZMTYGPCH-UHFFFAOYSA-L manganese(2+);naphthalene-2-carboxylate Chemical compound [Mn+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 SGGOJYZMTYGPCH-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
Images
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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003004846 | 2003-01-10 | ||
JP4846/2003 | 2003-01-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100915176A Division CN101024606B (zh) | 2003-01-10 | 2003-12-22 | 含芳香羧酸浆料的离心分离方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1735585A CN1735585A (zh) | 2006-02-15 |
CN100453518C true CN100453518C (zh) | 2009-01-21 |
Family
ID=32708982
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100915176A Expired - Lifetime CN101024606B (zh) | 2003-01-10 | 2003-12-22 | 含芳香羧酸浆料的离心分离方法 |
CNB2003801084485A Expired - Lifetime CN100453518C (zh) | 2003-01-10 | 2003-12-22 | 含芳香羧酸浆料的离心分离方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100915176A Expired - Lifetime CN101024606B (zh) | 2003-01-10 | 2003-12-22 | 含芳香羧酸浆料的离心分离方法 |
Country Status (4)
Country | Link |
---|---|
CN (2) | CN101024606B (zh) |
AU (1) | AU2003292742A1 (zh) |
BR (1) | BR0317963A (zh) |
WO (1) | WO2004063139A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004047076A1 (de) | 2004-09-28 | 2006-04-06 | Zimmer Ag | Verfahren zur Herstellung von Polyestern |
DE102007043759A1 (de) * | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
CN103443064B (zh) * | 2011-02-21 | 2015-09-23 | 株式会社日立制作所 | 精制对苯二甲酸母液的处理方法 |
CN114804546B (zh) * | 2022-06-02 | 2023-03-17 | 无锡市兴盛环保设备有限公司 | 一种基于膜技术的pta母液回收处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1085889A (zh) * | 1992-05-29 | 1994-04-27 | 帝国化学工业公司 | 精制对苯二酸的制备方法 |
CN1206397A (zh) * | 1996-10-30 | 1999-01-27 | 三井化学株式会社 | 芳香族二羧酸的制造方法 |
JP2002326001A (ja) * | 2001-02-27 | 2002-11-12 | Mitsubishi Chemicals Corp | 共沸蒸留方法 |
JP2002336687A (ja) * | 2001-05-14 | 2002-11-26 | Mitsubishi Chemicals Corp | 化合物の製造方法 |
-
2003
- 2003-12-22 CN CN2007100915176A patent/CN101024606B/zh not_active Expired - Lifetime
- 2003-12-22 BR BR0317963-0A patent/BR0317963A/pt not_active Application Discontinuation
- 2003-12-22 AU AU2003292742A patent/AU2003292742A1/en not_active Abandoned
- 2003-12-22 CN CNB2003801084485A patent/CN100453518C/zh not_active Expired - Lifetime
- 2003-12-22 WO PCT/JP2003/016467 patent/WO2004063139A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1085889A (zh) * | 1992-05-29 | 1994-04-27 | 帝国化学工业公司 | 精制对苯二酸的制备方法 |
CN1206397A (zh) * | 1996-10-30 | 1999-01-27 | 三井化学株式会社 | 芳香族二羧酸的制造方法 |
JP2002326001A (ja) * | 2001-02-27 | 2002-11-12 | Mitsubishi Chemicals Corp | 共沸蒸留方法 |
JP2002336687A (ja) * | 2001-05-14 | 2002-11-26 | Mitsubishi Chemicals Corp | 化合物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2004063139A1 (ja) | 2004-07-29 |
BR0317963A (pt) | 2005-11-29 |
CN1735585A (zh) | 2006-02-15 |
CN101024606B (zh) | 2011-10-05 |
AU2003292742A1 (en) | 2004-08-10 |
CN101024606A (zh) | 2007-08-29 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo, Japan Patentee before: MITSUBISHI RAYON Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171018 Address after: Tokyo, Japan Patentee after: MITSUBISHI RAYON Co.,Ltd. Address before: Tokyo, Japan, the Port District Zhi four Ding Ding, No. 14, No. 1 Patentee before: MITSUBISHI CHEMICAL Corp. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20090121 |
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CX01 | Expiry of patent term |