JP2004526695A5 - - Google Patents
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- Publication number
- JP2004526695A5 JP2004526695A5 JP2002557928A JP2002557928A JP2004526695A5 JP 2004526695 A5 JP2004526695 A5 JP 2004526695A5 JP 2002557928 A JP2002557928 A JP 2002557928A JP 2002557928 A JP2002557928 A JP 2002557928A JP 2004526695 A5 JP2004526695 A5 JP 2004526695A5
- Authority
- JP
- Japan
- Prior art keywords
- acid
- metal salt
- cake
- crude
- viscosity modifier
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 13
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 claims 12
- -1 alkali metal salt Chemical class 0.000 claims 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- 239000004034 viscosity adjusting agent Substances 0.000 claims 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 4
- 229910052783 alkali metal Inorganic materials 0.000 claims 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims 3
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 claims 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 2
- 239000004327 boric acid Substances 0.000 claims 2
- 238000005194 fractionation Methods 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 2
- 239000011707 mineral Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910017604 nitric acid Inorganic materials 0.000 claims 2
- 125000005591 trimellitate group Chemical group 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26294101P | 2001-01-19 | 2001-01-19 | |
| PCT/US2002/000265 WO2002057247A2 (en) | 2001-01-19 | 2002-01-04 | Addition of mineral acids or salts thereof to a trimellitic acid anhydride production process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004526695A JP2004526695A (ja) | 2004-09-02 |
| JP2004526695A5 true JP2004526695A5 (enExample) | 2005-12-22 |
| JP4303470B2 JP4303470B2 (ja) | 2009-07-29 |
Family
ID=22999723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002557928A Expired - Fee Related JP4303470B2 (ja) | 2001-01-19 | 2002-01-04 | Ｔｍａ製造プロセスへの鉱酸又はその塩の添加 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6696604B2 (enExample) |
| EP (1) | EP1351915A2 (enExample) |
| JP (1) | JP4303470B2 (enExample) |
| CN (1) | CN1243705C (enExample) |
| AU (1) | AU2002243471A1 (enExample) |
| MY (1) | MY127577A (enExample) |
| TW (1) | TWI227233B (enExample) |
| WO (1) | WO2002057247A2 (enExample) |
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 AU AU2002243471A patent/AU2002243471A1/en not_active Abandoned
- 2002-01-04 WO PCT/US2002/000265 patent/WO2002057247A2/en not_active Ceased
- 2002-01-04 JP JP2002557928A patent/JP4303470B2/ja not_active Expired - Fee Related
- 2002-01-04 CN CNB028038525A patent/CN1243705C/zh not_active Expired - Fee Related
- 2002-01-04 EP EP02708959A patent/EP1351915A2/en not_active Withdrawn
- 2002-01-16 MY MYPI20020158A patent/MY127577A/en unknown
- 2002-01-18 TW TW091100804A patent/TWI227233B/zh not_active IP Right Cessation
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