CN104370783B - 硫氢化钠法连续化生产巯基乙酸的硫化氢回收再利用方法及系统 - Google Patents
硫氢化钠法连续化生产巯基乙酸的硫化氢回收再利用方法及系统 Download PDFInfo
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- CN104370783B CN104370783B CN201410598693.9A CN201410598693A CN104370783B CN 104370783 B CN104370783 B CN 104370783B CN 201410598693 A CN201410598693 A CN 201410598693A CN 104370783 B CN104370783 B CN 104370783B
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- hydrogen sulfide
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- sulfide absorption
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 122
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 title abstract 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 102
- 239000007789 gas Substances 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 9
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229940106681 chloroacetic acid Drugs 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 80
- 239000007788 liquid Substances 0.000 claims description 79
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 36
- 239000011734 sodium Substances 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 238000005987 sulfurization reaction Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims 1
- 239000001632 sodium acetate Substances 0.000 claims 1
- 235000017281 sodium acetate Nutrition 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000020477 pH reduction Effects 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- BKDZVPVJIXZYBH-UHFFFAOYSA-N [Na].C(C)(=O)O.NC(=N)N Chemical compound [Na].C(C)(=O)O.NC(=N)N BKDZVPVJIXZYBH-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004807 desolvation Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 125000003396 thiol group Chemical class [H]S* 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
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CN104370783A CN104370783A (zh) | 2015-02-25 |
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CN105820116A (zh) * | 2016-04-27 | 2016-08-03 | 滨海明鸿精细化工有限公司 | 一种2-氯吡啶氮氧化物巯基化的新工艺 |
CN114591210A (zh) * | 2022-02-22 | 2022-06-07 | 宁夏彩源科技有限公司 | 硫代卡巴肼生产方法 |
CN114470827B (zh) * | 2022-02-22 | 2023-09-22 | 宁夏彩源科技有限公司 | 清洁化硫代卡巴肼生产方法及生产系统 |
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CN1052113A (zh) * | 1990-05-25 | 1991-06-12 | 天津市轻工业化学研究所 | 巯基乙酸的生产方法与装置 |
CN1218939C (zh) * | 2002-12-25 | 2005-09-14 | 南化集团研究院 | 一种制取巯基乙酸的方法 |
CN101306801B (zh) * | 2008-01-31 | 2011-08-31 | 日照金禾博源生化有限公司 | 一种从厌氧发酵沼气中回收硫化氢的方法 |
CN102765700A (zh) * | 2012-08-13 | 2012-11-07 | 成都德美工程技术有限公司 | 一种生产硫氢化钠的工艺方法 |
CN102807193A (zh) * | 2012-08-13 | 2012-12-05 | 成都德美工程技术有限公司 | 一种硫氢化钠连续吸收反应的生产装置 |
CN103551018B (zh) * | 2013-11-07 | 2016-08-17 | 中天环保产业(集团)有限公司 | 一种含硫尾气净化与回收利用方法 |
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Inventor after: Liu Guoping Inventor after: Gong Ting Inventor after: Liu Qianwei Inventor after: Zhao Na Inventor after: Li Yi Inventor after: Chang Na Inventor before: Liu Guoping Inventor before: Liu Qianwei Inventor before: Zhao Na Inventor before: Li Yi Inventor before: Chang Na |
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Address after: Room 21, 2nd floor, B1 District, 11 Xiangtan Road, Hongqiao District, Tianjin Co-patentee after: HUBEI BENXING NEW MATERIAL Co. Patentee after: TIANJIN HEQING CHEMICAL INDUSTRY Co.,Ltd. Address before: Room 21, 2nd floor, B1 District, 11 Xiangtan Road, Hongqiao District, Tianjin Co-patentee before: HUBEI BENXING CHEMICAL Co.,Ltd. Patentee before: Tianjin Heqing Chemical Industry Co.,Ltd. |