MY127577A - Addition of mineral acids or salts thereof to a tma production process - Google Patents
Addition of mineral acids or salts thereof to a tma production processInfo
- Publication number
- MY127577A MY127577A MYPI20020158A MYPI20020158A MY127577A MY 127577 A MY127577 A MY 127577A MY PI20020158 A MYPI20020158 A MY PI20020158A MY PI20020158 A MYPI20020158 A MY PI20020158A MY 127577 A MY127577 A MY 127577A
- Authority
- MY
- Malaysia
- Prior art keywords
- tma
- addition
- production process
- salts
- mineral acids
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 abstract 5
- 238000004821 distillation Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/90—Benzo [c] furans; Hydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26294101P | 2001-01-19 | 2001-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY127577A true MY127577A (en) | 2006-12-29 |
Family
ID=22999723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI20020158A MY127577A (en) | 2001-01-19 | 2002-01-16 | Addition of mineral acids or salts thereof to a tma production process |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6696604B2 (https=) |
| EP (1) | EP1351915A2 (https=) |
| JP (1) | JP4303470B2 (https=) |
| CN (1) | CN1243705C (https=) |
| AU (1) | AU2002243471A1 (https=) |
| MY (1) | MY127577A (https=) |
| TW (1) | TWI227233B (https=) |
| WO (1) | WO2002057247A2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1401607B1 (it) | 2010-07-30 | 2013-07-26 | Oscam Spa | Impianto e metodo per il trattamento di barre metalliche |
| CN106366058B (zh) * | 2016-08-26 | 2018-06-15 | 安徽泰达新材料股份有限公司 | 一种偏酐类重组分副产物的综合利用方法 |
| CN117427688B (zh) * | 2023-10-23 | 2025-11-21 | 山东聚和投资发展有限公司 | 一种生产偏苯三酸酐的催化剂体系及连续工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798238A (en) | 1971-02-24 | 1974-03-19 | Standard Oil Co | Trimelitic acid anhydride product recovery from pseudocumene oxidation effluent |
| US3732257A (en) | 1971-07-01 | 1973-05-08 | Standard Oil Co | Trimellitic acid anhydride product recovery by steam stripping crude anhydride of total solids from pseudocumene oxidation effluent and continuous fractionation of stripped product |
| US4788296A (en) | 1987-05-29 | 1988-11-29 | Amoco Corporation | Process for the production and recovery of trimellitic anhydride |
| US4948921A (en) | 1989-06-29 | 1990-08-14 | Amoco Corporation | Process for the production and recovery of trimellitic acid |
| US5895820A (en) | 1997-07-16 | 1999-04-20 | Mitsubishi Gas Chemical Company, Inc. | Process for the production of trimellitic acid and process for the production of trimellitic acid anhydride |
-
2002
- 2002-01-03 US US10/036,551 patent/US6696604B2/en not_active Expired - Lifetime
- 2002-01-04 JP JP2002557928A patent/JP4303470B2/ja not_active Expired - Fee Related
- 2002-01-04 WO PCT/US2002/000265 patent/WO2002057247A2/en not_active Ceased
- 2002-01-04 AU AU2002243471A patent/AU2002243471A1/en not_active Abandoned
- 2002-01-04 EP EP02708959A patent/EP1351915A2/en not_active Withdrawn
- 2002-01-04 CN CNB028038525A patent/CN1243705C/zh not_active Expired - Fee Related
- 2002-01-16 MY MYPI20020158A patent/MY127577A/en unknown
- 2002-01-18 TW TW091100804A patent/TWI227233B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1524069A (zh) | 2004-08-25 |
| CN1243705C (zh) | 2006-03-01 |
| EP1351915A2 (en) | 2003-10-15 |
| WO2002057247A3 (en) | 2002-12-05 |
| US6696604B2 (en) | 2004-02-24 |
| JP2004526695A (ja) | 2004-09-02 |
| JP4303470B2 (ja) | 2009-07-29 |
| US20020143192A1 (en) | 2002-10-03 |
| TWI227233B (en) | 2005-02-01 |
| WO2002057247A2 (en) | 2002-07-25 |
| AU2002243471A1 (en) | 2002-07-30 |
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