RU2008109021A - Способ удаления бензойной кислоты из окислительной продувочной струи - Google Patents
Способ удаления бензойной кислоты из окислительной продувочной струи Download PDFInfo
- Publication number
- RU2008109021A RU2008109021A RU2008109021/04A RU2008109021A RU2008109021A RU 2008109021 A RU2008109021 A RU 2008109021A RU 2008109021/04 A RU2008109021/04 A RU 2008109021/04A RU 2008109021 A RU2008109021 A RU 2008109021A RU 2008109021 A RU2008109021 A RU 2008109021A
- Authority
- RU
- Russia
- Prior art keywords
- benzoic acid
- stream
- enriched
- zone
- oxidation
- Prior art date
Links
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 title claims abstract 84
- 239000005711 Benzoic acid Substances 0.000 title claims abstract 42
- 235000010233 benzoic acid Nutrition 0.000 title claims abstract 42
- 238000000034 method Methods 0.000 title claims abstract 24
- 238000007664 blowing Methods 0.000 title 1
- 230000001590 oxidative effect Effects 0.000 title 1
- 239000002904 solvent Substances 0.000 claims abstract 18
- 230000003647 oxidation Effects 0.000 claims abstract 17
- 238000007254 oxidation reaction Methods 0.000 claims abstract 17
- 150000001491 aromatic compounds Chemical class 0.000 claims abstract 9
- 238000004821 distillation Methods 0.000 claims abstract 5
- 238000001704 evaporation Methods 0.000 claims abstract 5
- 230000008020 evaporation Effects 0.000 claims abstract 5
- 239000002244 precipitate Substances 0.000 claims abstract 5
- 238000000926 separation method Methods 0.000 claims abstract 5
- 238000005406 washing Methods 0.000 claims abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 5
- 125000003118 aryl group Chemical group 0.000 claims 3
- 239000012535 impurity Substances 0.000 claims 2
- 238000004064 recycling Methods 0.000 claims 2
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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- 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
- C07C63/06—Benzoic 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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/201,512 | 2005-08-11 | ||
| US11/201,799 US7569722B2 (en) | 2005-08-11 | 2005-08-11 | Process for removal of benzoic acid from an oxidizer purge stream |
| US11/201,799 | 2005-08-11 | ||
| US11/201,512 US7402694B2 (en) | 2005-08-11 | 2005-08-11 | Process for removal of benzoic acid from an oxidizer purge stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2008109021A true RU2008109021A (ru) | 2009-09-20 |
Family
ID=37607385
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008109021/04A RU2008109021A (ru) | 2005-08-11 | 2006-07-27 | Способ удаления бензойной кислоты из окислительной продувочной струи |
| RU2008108994/04A RU2008108994A (ru) | 2005-08-11 | 2006-07-27 | Способ удаления бензойной кислоты из окислительного очищающего потока |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008108994/04A RU2008108994A (ru) | 2005-08-11 | 2006-07-27 | Способ удаления бензойной кислоты из окислительного очищающего потока |
Country Status (16)
| Country | Link |
|---|---|
| EP (2) | EP1912928B1 (enExample) |
| JP (2) | JP2009504646A (enExample) |
| KR (2) | KR20080037008A (enExample) |
| AR (1) | AR057669A1 (enExample) |
| BR (2) | BRPI0614749A2 (enExample) |
| CA (2) | CA2616107A1 (enExample) |
| ES (2) | ES2603178T3 (enExample) |
| IN (1) | IN2014DN07919A (enExample) |
| LT (1) | LT1912927T (enExample) |
| MX (1) | MX2008000766A (enExample) |
| MY (1) | MY138327A (enExample) |
| PL (2) | PL1912927T3 (enExample) |
| PT (2) | PT1912928E (enExample) |
| RU (2) | RU2008109021A (enExample) |
| TW (1) | TW200726743A (enExample) |
| WO (2) | WO2007021488A2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8466312B2 (en) * | 2010-08-20 | 2013-06-18 | Grupo Petrotemex, S.A. De C.V. | Terephthalic acid purge filtration rate by controlling % water in filter feed slurry |
| JP2020132612A (ja) * | 2019-02-26 | 2020-08-31 | 三菱ケミカル株式会社 | 固液分離方法、並びに、それを用いた（メタ）アクリル酸の精製方法及び精製（メタ）アクリル酸の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892766A (en) * | 1957-11-12 | 1962-03-28 | Standard Oil Co | Improvements in or relating to the production of aromatic acids |
| 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 |
| WO1997030963A1 (en) * | 1996-02-22 | 1997-08-28 | E.I. Du Pont De Nemours And Company | Production of aromatic polycarboxylic acids |
| US7402694B2 (en) * | 2005-08-11 | 2008-07-22 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
-
2006
- 2006-07-20 AR ARP060103129A patent/AR057669A1/es unknown
- 2006-07-27 ES ES06788703.4T patent/ES2603178T3/es active Active
- 2006-07-27 IN IN7919DEN2014 patent/IN2014DN07919A/en unknown
- 2006-07-27 JP JP2008526053A patent/JP2009504646A/ja not_active Withdrawn
- 2006-07-27 WO PCT/US2006/029268 patent/WO2007021488A2/en not_active Ceased
- 2006-07-27 WO PCT/US2006/029267 patent/WO2007021487A2/en not_active Ceased
- 2006-07-27 EP EP06800421.7A patent/EP1912928B1/en active Active
- 2006-07-27 ES ES06800421.7T patent/ES2467096T3/es active Active
- 2006-07-27 EP EP06788703.4A patent/EP1912927B1/en active Active
- 2006-07-27 CA CA002616107A patent/CA2616107A1/en not_active Abandoned
- 2006-07-27 CA CA002616024A patent/CA2616024A1/en not_active Abandoned
- 2006-07-27 KR KR1020087002759A patent/KR20080037008A/ko not_active Withdrawn
- 2006-07-27 RU RU2008109021/04A patent/RU2008109021A/ru not_active Application Discontinuation
- 2006-07-27 PL PL06788703T patent/PL1912927T3/pl unknown
- 2006-07-27 PL PL06800421T patent/PL1912928T3/pl unknown
- 2006-07-27 JP JP2008526054A patent/JP2009504647A/ja not_active Withdrawn
- 2006-07-27 PT PT68004217T patent/PT1912928E/pt unknown
- 2006-07-27 BR BRPI0614749A patent/BRPI0614749A2/pt not_active IP Right Cessation
- 2006-07-27 LT LTEP06788703.4T patent/LT1912927T/lt unknown
- 2006-07-27 BR BRPI0614365A patent/BRPI0614365A2/pt not_active IP Right Cessation
- 2006-07-27 RU RU2008108994/04A patent/RU2008108994A/ru not_active Application Discontinuation
- 2006-07-27 PT PT67887034T patent/PT1912927T/pt unknown
- 2006-07-27 MX MX2008000766A patent/MX2008000766A/es active IP Right Grant
- 2006-07-27 KR KR1020087002755A patent/KR20080037007A/ko not_active Withdrawn
- 2006-08-04 MY MYPI20063776A patent/MY138327A/en unknown
- 2006-08-11 TW TW095129483A patent/TW200726743A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009504646A (ja) | 2009-02-05 |
| WO2007021487A2 (en) | 2007-02-22 |
| KR20080037007A (ko) | 2008-04-29 |
| WO2007021487A8 (en) | 2007-06-14 |
| CA2616024A1 (en) | 2007-02-22 |
| EP1912927A2 (en) | 2008-04-23 |
| ES2467096T3 (es) | 2014-06-11 |
| AR057669A1 (es) | 2007-12-12 |
| EP1912928A2 (en) | 2008-04-23 |
| MY138327A (en) | 2009-05-29 |
| PT1912927T (pt) | 2016-11-22 |
| EP1912928B1 (en) | 2014-03-26 |
| KR20080037008A (ko) | 2008-04-29 |
| BRPI0614365A2 (pt) | 2016-11-22 |
| BRPI0614749A2 (pt) | 2016-08-30 |
| PL1912927T3 (pl) | 2017-08-31 |
| PT1912928E (pt) | 2014-06-23 |
| TW200726743A (en) | 2007-07-16 |
| MX2008000766A (es) | 2008-03-13 |
| WO2007021487A3 (en) | 2007-05-03 |
| PL1912928T3 (pl) | 2014-08-29 |
| WO2007021488A2 (en) | 2007-02-22 |
| JP2009504647A (ja) | 2009-02-05 |
| ES2603178T3 (es) | 2017-02-24 |
| WO2007021488A3 (en) | 2007-05-10 |
| EP1912927B1 (en) | 2016-08-17 |
| CA2616107A1 (en) | 2007-02-22 |
| LT1912927T (lt) | 2017-02-27 |
| RU2008108994A (ru) | 2009-09-20 |
| IN2014DN07919A (enExample) | 2015-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA93 | Acknowledgement of application withdrawn (no request for examination) |
Effective date: 20100601 |