CN103351303B - 邻硝基乙苯加氢生产邻氨基乙苯的连续方法 - Google Patents
邻硝基乙苯加氢生产邻氨基乙苯的连续方法 Download PDFInfo
- Publication number
- CN103351303B CN103351303B CN201310314794.4A CN201310314794A CN103351303B CN 103351303 B CN103351303 B CN 103351303B CN 201310314794 A CN201310314794 A CN 201310314794A CN 103351303 B CN103351303 B CN 103351303B
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- China
- Prior art keywords
- nitroethylbenzene
- reaction
- hydrogen
- aminoethylbenzene
- reactor
- 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.)
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Links
- PXWYZLWEKCMTEZ-UHFFFAOYSA-N 1-ethyl-2-nitrobenzene Chemical compound CCC1=CC=CC=C1[N+]([O-])=O PXWYZLWEKCMTEZ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- MLPVBIWIRCKMJV-UHFFFAOYSA-N 2-ethylaniline Chemical compound CCC1=CC=CC=C1N MLPVBIWIRCKMJV-UHFFFAOYSA-N 0.000 title abstract 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 16
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 3
- BHHGXPLMPWCGHP-UHFFFAOYSA-N Phenethylamine Chemical group NCCC1=CC=CC=C1 BHHGXPLMPWCGHP-UHFFFAOYSA-N 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 8
- 238000000975 co-precipitation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 3
- 238000003746 solid phase reaction Methods 0.000 claims description 3
- 238000010671 solid-state reaction Methods 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 1
- 229910000564 Raney nickel Inorganic materials 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000007868 Raney catalyst Substances 0.000 abstract description 2
- 238000011049 filling Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RESTWAHJFMZUIZ-UHFFFAOYSA-N 1-ethyl-4-nitrobenzene Chemical compound CCC1=CC=C([N+]([O-])=O)C=C1 RESTWAHJFMZUIZ-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 238000003483 aging Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- NWFNSTOSIVLCJA-UHFFFAOYSA-L copper;diacetate;hydrate Chemical compound O.[Cu+2].CC([O-])=O.CC([O-])=O NWFNSTOSIVLCJA-UHFFFAOYSA-L 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- -1 rare-earth hydroxide Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310314794.4A CN103351303B (zh) | 2013-07-17 | 2013-07-17 | 邻硝基乙苯加氢生产邻氨基乙苯的连续方法 |
Applications Claiming Priority (1)
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CN201310314794.4A CN103351303B (zh) | 2013-07-17 | 2013-07-17 | 邻硝基乙苯加氢生产邻氨基乙苯的连续方法 |
Publications (2)
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CN103351303A CN103351303A (zh) | 2013-10-16 |
CN103351303B true CN103351303B (zh) | 2015-05-20 |
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CN201310314794.4A Active CN103351303B (zh) | 2013-07-17 | 2013-07-17 | 邻硝基乙苯加氢生产邻氨基乙苯的连续方法 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB823026A (en) * | 1958-06-23 | 1959-11-04 | Fairweather Harold G C | New catalyst for reducing nitrobenzene and the process of reducing nitrobenzene therewith |
CN1207264C (zh) * | 2002-01-25 | 2005-06-22 | 刘希尧 | 一种具有高苯胺收率的硝基苯加氢制苯胺方法 |
CN100506376C (zh) * | 2004-11-05 | 2009-07-01 | 中国石油化工股份有限公司 | 硝基苯气相加氢制苯胺的流化床催化剂 |
CN101481314B (zh) * | 2008-11-07 | 2012-05-23 | 甘肃中科药源生物工程有限公司 | X取代的硝基苯制备x取代的苯胺的方法 |
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2013
- 2013-07-17 CN CN201310314794.4A patent/CN103351303B/zh active Active
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Address after: Dezhou City Hengyuan Industrial Park of Linyi County in Shandong province 251500 Patentee after: SHANDONG LUJING CHEMICAL TECHNOLOGY CO.,LTD. Address before: Dezhou City Hengyuan Industrial Park of Linyi County in Shandong province 251500 Patentee before: LINYI LUJING CHEMICAL CO.,LTD. |
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Address after: South of Chaofan Street and west of Chaoyang Road, Linyi Chemical Industry Park, Linzi Town, Linyi County, Dezhou City, Shandong Province, 251500 Patentee after: SHANDONG LUJING CHEMICAL TECHNOLOGY CO.,LTD. Address before: 251500 Hengyuan Industrial Park, Linyi County, Dezhou City, Shandong Province Patentee before: SHANDONG LUJING CHEMICAL TECHNOLOGY CO.,LTD. |