CN102516082B - 由苯与混酸反应制备硝基苯以及洗涤粗硝基苯产物的方法 - Google Patents
由苯与混酸反应制备硝基苯以及洗涤粗硝基苯产物的方法 Download PDFInfo
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- CN102516082B CN102516082B CN 201110383833 CN201110383833A CN102516082B CN 102516082 B CN102516082 B CN 102516082B CN 201110383833 CN201110383833 CN 201110383833 CN 201110383833 A CN201110383833 A CN 201110383833A CN 102516082 B CN102516082 B CN 102516082B
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- nitrobenzene
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- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title claims abstract description 112
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 69
- 239000002253 acid Substances 0.000 title claims abstract description 28
- 238000005406 washing Methods 0.000 title abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000003245 coal Substances 0.000 claims abstract description 66
- 239000002002 slurry Substances 0.000 claims abstract description 43
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 21
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 10
- 230000000996 additive effect Effects 0.000 claims abstract description 10
- AKWDXCCITFPLFT-UHFFFAOYSA-N azane;2-nitrophenol Chemical compound N.OC1=CC=CC=C1[N+]([O-])=O AKWDXCCITFPLFT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000012071 phase Substances 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 5
- 238000002309 gasification Methods 0.000 claims abstract description 5
- 238000006396 nitration reaction Methods 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 27
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
- 229910017604 nitric acid Inorganic materials 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 22
- 239000000047 product Substances 0.000 claims description 22
- 239000012043 crude product Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims 1
- 239000012895 dilution Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 29
- 239000012074 organic phase Substances 0.000 abstract description 21
- 238000002360 preparation method Methods 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 17
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 description 8
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 7
- 238000000197 pyrolysis Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 5
- SCFXRRMXMMHURF-UHFFFAOYSA-N 2-nitrophenol;sodium Chemical compound [Na].OC1=CC=CC=C1[N+]([O-])=O SCFXRRMXMMHURF-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 229910001413 alkali metal ion Inorganic materials 0.000 description 3
- -1 nitrophenols sodium salt Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000003250 coal slurry Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- ONOWMDPHGJEBAZ-UHFFFAOYSA-N 1,2,3-trinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O ONOWMDPHGJEBAZ-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical class C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000006701 autoxidation reaction Methods 0.000 description 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 235000019357 lignosulphonate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000802 nitrating effect Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 150000005181 nitrobenzenes Chemical class 0.000 description 1
- VLZLOWPYUQHHCG-UHFFFAOYSA-N nitromethylbenzene Chemical compound [O-][N+](=O)CC1=CC=CC=C1 VLZLOWPYUQHHCG-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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CN 201110383833 CN102516082B (zh) | 2011-11-28 | 2011-11-28 | 由苯与混酸反应制备硝基苯以及洗涤粗硝基苯产物的方法 |
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CN109705940A (zh) * | 2019-01-16 | 2019-05-03 | 绍兴凤登环保有限公司 | 实验室废液的处置方法及应用 |
CN115057781B (zh) * | 2022-06-28 | 2023-08-15 | 宁夏信广和新材料科技有限公司 | 一种硝基苯的生产方法 |
CN117567289A (zh) * | 2024-01-17 | 2024-02-20 | 万华化学集团股份有限公司 | 一种粗dnt一次洗涤工艺 |
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US4091042A (en) * | 1977-08-19 | 1978-05-23 | American Cyanamid Company | Continuous adiabatic process for the mononitration of benzene |
CN100334016C (zh) * | 2005-10-21 | 2007-08-29 | 南京大学 | 一种间二硝基苯生产废水的处理方法 |
DE102007059513A1 (de) * | 2007-12-11 | 2009-06-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung |
CN101759568A (zh) * | 2008-12-25 | 2010-06-30 | 南化集团研究院 | 硝基苯的绝热生产方法 |
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Address after: 264006 17 Tianshan Road, Yantai economic and Technological Development Zone, Shandong Co-patentee after: Wanhua chemical (Ningbo) Co.,Ltd. Patentee after: Wanhua Chemical Group Co.,Ltd. Address before: 264002 No. 7 happy South Road, Shandong, Yantai Co-patentee before: Wanhua chemical (Ningbo) Co.,Ltd. Patentee before: Wanhua Chemical Group Co.,Ltd. |
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Denomination of invention: Preparation of nitrobenzene by reaction of benzene with mixed acid and method for washing crude nitrobenzene products Effective date of registration: 20211123 Granted publication date: 20131106 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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