TW200621701A - Process for removal of impurities from an oxidizer purge stream - Google Patents
Process for removal of impurities from an oxidizer purge streamInfo
- Publication number
- TW200621701A TW200621701A TW094137569A TW94137569A TW200621701A TW 200621701 A TW200621701 A TW 200621701A TW 094137569 A TW094137569 A TW 094137569A TW 94137569 A TW94137569 A TW 94137569A TW 200621701 A TW200621701 A TW 200621701A
- Authority
- TW
- Taiwan
- Prior art keywords
- impurities
- removal
- purge stream
- oxidizer purge
- mother liquor
- Prior art date
Links
- 239000012535 impurity Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000007800 oxidant agent Substances 0.000 title abstract 3
- 238000010926 purge Methods 0.000 title abstract 3
- 239000000706 filtrate Substances 0.000 abstract 3
- 239000012452 mother liquor Substances 0.000 abstract 3
- 238000011084 recovery Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 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
- C07C51/43—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
- 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
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/04—Monocyclic monocarboxylic acids
-
- 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
-
- 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
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/975,256 US7273559B2 (en) | 2004-10-28 | 2004-10-28 | Process for removal of impurities from an oxidizer purge stream |
| US10/975,252 US7291270B2 (en) | 2004-10-28 | 2004-10-28 | Process for removal of impurities from an oxidizer purge stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200621701A true TW200621701A (en) | 2006-07-01 |
Family
ID=35520592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094137569A TW200621701A (en) | 2004-10-28 | 2005-10-27 | Process for removal of impurities from an oxidizer purge stream |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1805127B1 (enExample) |
| JP (1) | JP2008518006A (enExample) |
| KR (2) | KR20140004809A (enExample) |
| CA (1) | CA2584324A1 (enExample) |
| MX (1) | MX2007004798A (enExample) |
| MY (1) | MY144892A (enExample) |
| PL (1) | PL1805127T3 (enExample) |
| RU (1) | RU2394808C2 (enExample) |
| TW (1) | TW200621701A (enExample) |
| WO (1) | WO2006049818A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7884231B2 (en) | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
| US7432395B2 (en) | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
| US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
| US7880031B2 (en) | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7557243B2 (en) | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
| US7919652B2 (en) | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
| US7897809B2 (en) | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7834208B2 (en) | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| FR3095962B1 (fr) * | 2019-05-15 | 2021-10-15 | S N F Sa | Nouveau procédé de filtration de l’acide 2-acrylamido-2-méthylpropane sulfonique |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1982435A (en) * | 1928-08-30 | 1934-11-27 | Int Harvester Co | Delayed discharge control for windrow harvester |
| US1960296A (en) * | 1932-11-17 | 1934-05-29 | Bullard Co | Machine tool control mechanism |
| US2964559A (en) * | 1957-11-12 | 1960-12-13 | Standard Oil Co | Process for recovery of oxidation catalysts |
| JPS5328420B2 (enExample) * | 1973-04-05 | 1978-08-15 | ||
| JPS5328421B2 (enExample) * | 1973-05-15 | 1978-08-15 | ||
| JPS5152148A (en) * | 1974-10-30 | 1976-05-08 | Toyo Boseki | Terefutarusanno seizoho |
| JPS52133942A (en) * | 1976-05-04 | 1977-11-09 | Kuraray Yuka Kk | Treatment of reaction mother liquor |
| JPS5843382B2 (ja) * | 1976-05-24 | 1983-09-27 | クラレ油化株式会社 | 液相酸化反応残留物の処理方法 |
| US4158738A (en) * | 1977-05-26 | 1979-06-19 | E. I. Du Pont De Nemours And Company | Process for the production of fiber-grade terephthalic acid |
| IT1129759B (it) * | 1980-01-23 | 1986-06-11 | Montedison Spa | Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico |
| US5175355A (en) * | 1991-04-12 | 1992-12-29 | Amoco Corporation | Improved process for recovery of purified terephthalic acid |
| SG80548A1 (en) * | 1991-04-12 | 2001-05-22 | Amoco Corp | Process for preparation of terephthalic acid |
| AU4638293A (en) * | 1992-06-18 | 1994-01-24 | Amoco Corporation | Method for preparing aromatic carboxylic acids |
-
2005
- 2005-10-06 MY MYPI20054713A patent/MY144892A/en unknown
- 2005-10-12 JP JP2007538960A patent/JP2008518006A/ja active Pending
- 2005-10-12 MX MX2007004798A patent/MX2007004798A/es active IP Right Grant
- 2005-10-12 PL PL05804240T patent/PL1805127T3/pl unknown
- 2005-10-12 RU RU2007119558/04A patent/RU2394808C2/ru active
- 2005-10-12 WO PCT/US2005/036541 patent/WO2006049818A1/en not_active Ceased
- 2005-10-12 CA CA002584324A patent/CA2584324A1/en not_active Abandoned
- 2005-10-12 KR KR1020137033809A patent/KR20140004809A/ko not_active Ceased
- 2005-10-12 EP EP05804240.9A patent/EP1805127B1/en not_active Expired - Lifetime
- 2005-10-12 KR KR1020077009623A patent/KR101384836B1/ko not_active Expired - Lifetime
- 2005-10-27 TW TW094137569A patent/TW200621701A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070070195A (ko) | 2007-07-03 |
| MY144892A (en) | 2011-11-30 |
| RU2394808C2 (ru) | 2010-07-20 |
| EP1805127B1 (en) | 2014-11-26 |
| KR20140004809A (ko) | 2014-01-13 |
| PL1805127T3 (pl) | 2015-04-30 |
| WO2006049818A1 (en) | 2006-05-11 |
| RU2007119558A (ru) | 2008-12-10 |
| CA2584324A1 (en) | 2006-05-11 |
| KR101384836B1 (ko) | 2014-04-15 |
| MX2007004798A (es) | 2007-05-11 |
| JP2008518006A (ja) | 2008-05-29 |
| EP1805127A1 (en) | 2007-07-11 |
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