CN1131223C - 连续法氧化工艺生产偏苯三酸酐的方法 - Google Patents
连续法氧化工艺生产偏苯三酸酐的方法 Download PDFInfo
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- CN1131223C CN1131223C CN02143030.6A CN02143030A CN1131223C CN 1131223 C CN1131223 C CN 1131223C CN 02143030 A CN02143030 A CN 02143030A CN 1131223 C CN1131223 C CN 1131223C
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- anhydride
- trimellitic acid
- acetic acid
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Abstract
Description
项目 | 方法 | |
连续法氧化工艺 | 间歇法氧化工艺 | |
质量指标 | ||
酐含量(wt%) | 99.5 | 98.5 |
熔点(℃) | 167 | 165 |
三甘醇色度 | ≤50# | ≤170# |
消耗 | ||
偏三甲苯(吨/吨产品) | 0.83 | 0.98 |
醋酸(吨/吨产品) | 0.12 | 0.30 |
醋酸钴(Kg/吨产品) | 4.5 | 8 |
醋酸锰(Kg/吨产品) | 4.5 | 8 |
四溴乙烷(Kg/吨产品) | 4.5 | 8 |
电(度/吨产品) | 1200 | 2200 |
煤(吨/吨产品) | 2.5 | 4 |
TMA总收率(%) | 110-120 | 95-105 |
Claims (6)
Priority Applications (1)
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CN02143030.6A CN1131223C (zh) | 2002-06-28 | 2002-09-13 | 连续法氧化工艺生产偏苯三酸酐的方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN021378541 | 2002-06-28 | ||
CN02137854 | 2002-06-28 | ||
CN02143030.6A CN1131223C (zh) | 2002-06-28 | 2002-09-13 | 连续法氧化工艺生产偏苯三酸酐的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1401642A CN1401642A (zh) | 2003-03-12 |
CN1131223C true CN1131223C (zh) | 2003-12-17 |
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CN02143030.6A Expired - Lifetime CN1131223C (zh) | 2002-06-28 | 2002-09-13 | 连续法氧化工艺生产偏苯三酸酐的方法 |
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CN (1) | CN1131223C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021178285A1 (en) * | 2020-03-03 | 2021-09-10 | Momentive Performance Materials Inc. | Catalyst for use in binder compositions |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100364984C (zh) * | 2003-03-21 | 2008-01-30 | 黑龙江省石油化学研究院 | 固定床气相氧化偏三甲苯制偏苯三甲酸酐的方法 |
CN105498817B (zh) * | 2015-12-31 | 2018-03-13 | 江苏正丹化学工业股份有限公司 | 一种用于偏苯三酸酐生产的催化剂及其制备方法和用途 |
CN108892653B (zh) * | 2018-08-14 | 2022-03-29 | 南通百川新材料有限公司 | 一种偏三甲苯氧化制偏苯三酸酐的方法 |
CN110448932B (zh) * | 2019-09-04 | 2024-05-28 | 江苏正丹化学工业股份有限公司 | 一种偏苯三甲酸连续结晶离心成酐设备 |
CN113210016A (zh) * | 2021-05-07 | 2021-08-06 | 安徽泰达新材料股份有限公司 | 一种复合催化剂及制备偏苯三酸酐的方法 |
CN116606271B (zh) * | 2023-07-21 | 2023-09-29 | 北京百力格生物科技有限公司 | 一种3,6-二氯偏苯三酸酐的合成方法 |
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2002
- 2002-09-13 CN CN02143030.6A patent/CN1131223C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021178285A1 (en) * | 2020-03-03 | 2021-09-10 | Momentive Performance Materials Inc. | Catalyst for use in binder compositions |
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CN1401642A (zh) | 2003-03-12 |
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Owner name: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: LIANDA CHEMICAL CO., LTD., DANYANG CITY Effective date: 20070831 |
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Effective date of registration: 20070831 Address after: 212132 chemical Avenue, Dagang International Chemical Industry Park, Zhenjiang, Jiangsu Patentee after: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 212361, No. 79, South West Road, ring Town, guide town, Danyang, Jiangsu Patentee before: NANGYANG LIANDA CHEMICAL Co.,Ltd. |
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Owner name: JIANGSU ZHENGDAN CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER NAME: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. |
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Address after: 212132 chemical Avenue, Dagang International Chemical Industry Park, Zhenjiang, Jiangsu Patentee after: JIANGSU ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 212132 chemical Avenue, Dagang International Chemical Industry Park, Zhenjiang, Jiangsu Patentee before: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. |
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Granted publication date: 20031217 |