CN101766975B - 一种苯二胺生产过程中的真空切片方法及其装置 - Google Patents
一种苯二胺生产过程中的真空切片方法及其装置 Download PDFInfo
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- CN101766975B CN101766975B CN 200810205283 CN200810205283A CN101766975B CN 101766975 B CN101766975 B CN 101766975B CN 200810205283 CN200810205283 CN 200810205283 CN 200810205283 A CN200810205283 A CN 200810205283A CN 101766975 B CN101766975 B CN 101766975B
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- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title abstract description 19
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- 238000005520 cutting process Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
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- 230000003068 static effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
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- 150000001875 compounds Chemical class 0.000 claims description 2
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- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 150000004986 phenylenediamines Chemical class 0.000 abstract description 2
- 230000006837 decompression Effects 0.000 abstract 1
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- 238000004806 packaging method and process Methods 0.000 abstract 1
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- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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CN 200810205283 CN101766975B (zh) | 2008-12-31 | 2008-12-31 | 一种苯二胺生产过程中的真空切片方法及其装置 |
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CN 200810205283 CN101766975B (zh) | 2008-12-31 | 2008-12-31 | 一种苯二胺生产过程中的真空切片方法及其装置 |
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CN101766975A CN101766975A (zh) | 2010-07-07 |
CN101766975B true CN101766975B (zh) | 2012-12-19 |
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CN102531921A (zh) * | 2010-12-24 | 2012-07-04 | 中国石油化工股份有限公司 | 一种对苯二胺精制成型工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1462740A (zh) * | 2002-06-01 | 2003-12-24 | 浙江工业大学 | 混二硝基苯催化加氢还原联产邻苯二胺和间苯二胺的制备方法 |
CN1821419A (zh) * | 2006-03-21 | 2006-08-23 | 威海科力斯生物工程有限公司 | 一种从大蒜中提取蒜氨酸液的方法 |
CN101250113A (zh) * | 2008-03-28 | 2008-08-27 | 上海安诺芳胺化学品有限公司 | 一种对苯二胺的精制方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1462740A (zh) * | 2002-06-01 | 2003-12-24 | 浙江工业大学 | 混二硝基苯催化加氢还原联产邻苯二胺和间苯二胺的制备方法 |
CN1821419A (zh) * | 2006-03-21 | 2006-08-23 | 威海科力斯生物工程有限公司 | 一种从大蒜中提取蒜氨酸液的方法 |
CN101250113A (zh) * | 2008-03-28 | 2008-08-27 | 上海安诺芳胺化学品有限公司 | 一种对苯二胺的精制方法 |
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Effective date of registration: 20151030 Address after: 200070 Shanghai moling Road No. 203 room 410 Patentee after: SHANGHAI HONGYUAN XINCHUANG MATERIAL TECHNOLOGY CO., LTD. Patentee after: Zhejiang Hongsheng Chemical Research Limited Patentee after: Zhejiang Longsheng Chemicals Co., Ltd. Address before: 200070 Shanghai moling Road No. 203 room 410 Patentee before: SHANGHAI HONGYUAN XINCHUANG MATERIAL TECHNOLOGY CO., LTD. Patentee before: Shanghai Annuo Aromatic Amine Chemical Co., Ltd. Patentee before: Zhejiang Longsheng Chemicals Co., Ltd. |