CN1328536A - 制备高纯芳香羧酸的改进方法 - Google Patents
制备高纯芳香羧酸的改进方法 Download PDFInfo
- Publication number
- CN1328536A CN1328536A CN99813784A CN99813784A CN1328536A CN 1328536 A CN1328536 A CN 1328536A CN 99813784 A CN99813784 A CN 99813784A CN 99813784 A CN99813784 A CN 99813784A CN 1328536 A CN1328536 A CN 1328536A
- Authority
- CN
- China
- Prior art keywords
- slurry
- receiving tank
- impure
- acid
- solid phase
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- -1 aromatic carboxylic acids Chemical class 0.000 title claims description 7
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 9
- 239000011973 solid acid Substances 0.000 claims abstract description 8
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 62
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 14
- 239000007790 solid phase Substances 0.000 claims description 14
- 238000005984 hydrogenation reaction Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003504 terephthalic acids Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000005406 washing Methods 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/201634 | 1998-11-30 | ||
US09/201,634 | 1998-11-30 | ||
US09/201,634 US6245939B1 (en) | 1998-11-30 | 1998-11-30 | Process for producing highly pure aromatic carboxylic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1328536A true CN1328536A (zh) | 2001-12-26 |
CN1138745C CN1138745C (zh) | 2004-02-18 |
Family
ID=22746628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998137847A Expired - Lifetime CN1138745C (zh) | 1998-11-30 | 1999-11-22 | 制备高纯芳香羧酸的改进方法 |
Country Status (17)
Country | Link |
---|---|
US (1) | US6245939B1 (zh) |
EP (1) | EP1135355B1 (zh) |
KR (1) | KR100596600B1 (zh) |
CN (1) | CN1138745C (zh) |
AR (1) | AR021417A1 (zh) |
AT (1) | ATE253544T1 (zh) |
BR (1) | BR9916866B1 (zh) |
CA (1) | CA2345448C (zh) |
DE (1) | DE69912636T2 (zh) |
DZ (1) | DZ2950A1 (zh) |
EG (1) | EG22328A (zh) |
ES (1) | ES2211204T3 (zh) |
ID (1) | ID28784A (zh) |
TR (1) | TR200101534T2 (zh) |
TW (1) | TW561145B (zh) |
WO (1) | WO2000032548A1 (zh) |
ZA (1) | ZA200102548B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8697906B2 (en) * | 2006-03-01 | 2014-04-15 | Grupo Petrotemex, S.A. De C.V. | Methods and apparatus for producing a low-moisture carboxylic acid wet cake |
US8173836B2 (en) * | 2006-03-01 | 2012-05-08 | Grupo Petrotemex, S.A. De C.V. | Method and apparatus for drying carboxylic acid |
US9744033B2 (en) | 2011-04-01 | 2017-08-29 | W.L. Gore & Associates, Inc. | Elastomeric leaflet for prosthetic heart valves |
US9554806B2 (en) | 2011-09-16 | 2017-01-31 | W. L. Gore & Associates, Inc. | Occlusive devices |
US9510935B2 (en) | 2012-01-16 | 2016-12-06 | W. L. Gore & Associates, Inc. | Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon |
US11911258B2 (en) | 2013-06-26 | 2024-02-27 | W. L. Gore & Associates, Inc. | Space filling devices |
ES2908460T3 (es) | 2015-05-14 | 2022-04-29 | Gore & Ass | Dispositivos para la oclusión de un apéndice auricular |
US11173023B2 (en) | 2017-10-16 | 2021-11-16 | W. L. Gore & Associates, Inc. | Medical devices and anchors therefor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA846501B (en) * | 1983-08-30 | 1985-03-27 | Minpro Pty Ltd | Mineral processing installation |
US4626598A (en) * | 1985-06-17 | 1986-12-02 | Amoco Corporation | Purification of terephthalic acid |
US4629715A (en) * | 1985-10-07 | 1986-12-16 | Amoco Corporation | Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor |
US5062709A (en) * | 1990-04-25 | 1991-11-05 | Amoco Corporation | Process for monitoring particle size and moisture content of finely divided material |
JPH0769975A (ja) * | 1993-08-27 | 1995-03-14 | Mitsubishi Chem Corp | 高純度テレフタル酸の製造方法 |
-
1998
- 1998-11-30 US US09/201,634 patent/US6245939B1/en not_active Expired - Fee Related
-
1999
- 1999-11-22 DE DE69912636T patent/DE69912636T2/de not_active Expired - Lifetime
- 1999-11-22 ID IDW00200101145A patent/ID28784A/id unknown
- 1999-11-22 BR BRPI9916866-9A patent/BR9916866B1/pt not_active IP Right Cessation
- 1999-11-22 ES ES99960531T patent/ES2211204T3/es not_active Expired - Lifetime
- 1999-11-22 CN CNB998137847A patent/CN1138745C/zh not_active Expired - Lifetime
- 1999-11-22 TR TR2001/01534T patent/TR200101534T2/xx unknown
- 1999-11-22 EP EP99960531A patent/EP1135355B1/en not_active Expired - Lifetime
- 1999-11-22 AT AT99960531T patent/ATE253544T1/de not_active IP Right Cessation
- 1999-11-22 CA CA002345448A patent/CA2345448C/en not_active Expired - Fee Related
- 1999-11-22 KR KR1020017006676A patent/KR100596600B1/ko not_active IP Right Cessation
- 1999-11-22 WO PCT/US1999/027559 patent/WO2000032548A1/en active IP Right Grant
- 1999-11-23 TW TW088120442A patent/TW561145B/zh not_active IP Right Cessation
- 1999-11-26 AR ARP990106041A patent/AR021417A1/es active IP Right Grant
- 1999-11-28 DZ DZ990250A patent/DZ2950A1/xx active
- 1999-11-29 EG EG151499A patent/EG22328A/xx active
-
2001
- 2001-03-28 ZA ZA200102548A patent/ZA200102548B/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW561145B (en) | 2003-11-11 |
ID28784A (id) | 2001-07-05 |
WO2000032548A1 (en) | 2000-06-08 |
CN1138745C (zh) | 2004-02-18 |
DZ2950A1 (fr) | 2004-03-15 |
EG22328A (en) | 2002-12-31 |
DE69912636T2 (de) | 2004-09-16 |
AR021417A1 (es) | 2002-07-17 |
EP1135355B1 (en) | 2003-11-05 |
KR20010080618A (ko) | 2001-08-22 |
TR200101534T2 (tr) | 2002-04-22 |
BR9916866B1 (pt) | 2011-05-31 |
ZA200102548B (en) | 2002-03-28 |
DE69912636D1 (de) | 2003-12-11 |
ES2211204T3 (es) | 2004-07-01 |
BR9916866A (pt) | 2001-11-13 |
KR100596600B1 (ko) | 2006-07-06 |
US6245939B1 (en) | 2001-06-12 |
EP1135355A1 (en) | 2001-09-26 |
CA2345448C (en) | 2009-02-10 |
ATE253544T1 (de) | 2003-11-15 |
CA2345448A1 (en) | 2000-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ORIENTAL PETROCHEMICAL (SHANGHAI) Corp. Assignor: E. I. du Pont de Nemours and Co. Contract fulfillment period: July 8, 2013 Contract record no.: 031000030258 Denomination of invention: Improved method for preparing high-purity aromatic carboxylic acid License type: Common License Record date: 20031021 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2013.7.8 Name of requester: ORIENTAL PETROCHEMICAL (SHANGHAI) CO., LTD. Effective date: 20031021 |
|
ASS | Succession or assignment of patent right |
Owner name: INVISTA TECH SARL Free format text: FORMER OWNER: E. I. DU PONT DE NEMOURS AND CO. Effective date: 20051223 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20051223 Address after: Zurich Switzerland Patentee after: INVISTA TECHNOLOGIES S.A.R.L. Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Hualian Sunshine Petro-Chemical Co.,Ltd. Assignor: INVISTA TECHNOLOGIES S.A.R.L. Contract fulfillment period: April 25, 2006 to November 22, 2019 Contract record no.: 061000030053 Denomination of invention: Improved method for preparing high-purity aromatic carboxylic acid Granted publication date: 20040218 License type: Common License Record date: 20060622 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.4.25 TO 2019.11.22 Name of requester: ZHEJIANG HUALIAN SANXIN PETROCHEMICAL CO., LTD. Effective date: 20060622 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Stone lion Jialong Petrochemical Fiber Co., Ltd. Assignor: INVISTA TECHNOLOGIES S.A.R.L. Contract fulfillment period: May 24, 2006 to November 22, 2019 Contract record no.: 061000030058 Denomination of invention: Improved method for preparing high-purity aromatic carboxylic acid Granted publication date: 20040218 Record date: 20060710 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.5.24 TO 2019.11.22 Name of requester: SHISHIZI JIALONG PETROLEUM CHEMICALS FIBRE CO., L Effective date: 20060710 |
|
C56 | Change in the name or address of the patentee |
Owner name: INVISTA TECHNOLOGIES CO., LTD. Free format text: FORMER NAME: YINWEISITA TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Luxemburg Luxemburg Patentee after: INVISTA TECHNOLOGIES S.A.R.L. Address before: Zurich Switzerland Patentee before: Hussein Vista Technologies Ltd. 1 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIAXING PETROCHEMICAL Co.,Ltd. Assignor: INVISTA TECHNOLOGIES S.A.R.L. Contract record no.: 2010990000347 Denomination of invention: Improved process for producing highly pure aromatic carboxylic acids Granted publication date: 20040218 License type: Common License Open date: 20011226 Record date: 20100604 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HENGLI PETROCHEMICAL (DALIAN) Co.,Ltd. Assignor: INVISTA TECHNOLOGIES S.A.R.L. Contract record no.: 2010990000741 Denomination of invention: Improved process for producing highly pure aromatic carboxylic acids Granted publication date: 20040218 License type: Common License Open date: 20011226 Record date: 20100909 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040218 |