CN103787823B - 从甲烷氯化物或/和四氯乙烯的精馏残渣中回收有机氯化物的方法 - Google Patents
从甲烷氯化物或/和四氯乙烯的精馏残渣中回收有机氯化物的方法 Download PDFInfo
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- CN103787823B CN103787823B CN201410072304.9A CN201410072304A CN103787823B CN 103787823 B CN103787823 B CN 103787823B CN 201410072304 A CN201410072304 A CN 201410072304A CN 103787823 B CN103787823 B CN 103787823B
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- Prior art keywords
- hexachloroethane
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- zellon
- chloride
- vaporizer
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- 238000000034 method Methods 0.000 title claims abstract description 24
- FBBDOOHMGLLEGJ-UHFFFAOYSA-N methane;hydrochloride Chemical compound C.Cl FBBDOOHMGLLEGJ-UHFFFAOYSA-N 0.000 title claims abstract description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 15
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 title abstract 5
- 229950011008 tetrachloroethylene Drugs 0.000 title abstract 5
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000047 product Substances 0.000 claims abstract description 31
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229960001701 chloroform Drugs 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000000706 filtrate Substances 0.000 claims abstract description 16
- 238000001704 evaporation Methods 0.000 claims abstract description 14
- 230000008020 evaporation Effects 0.000 claims abstract description 14
- 239000012065 filter cake Substances 0.000 claims abstract description 14
- 238000002425 crystallisation Methods 0.000 claims abstract description 9
- 230000008025 crystallization Effects 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000007670 refining Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 239000000470 constituent Substances 0.000 claims description 25
- 239000006200 vaporizer Substances 0.000 claims description 21
- 239000011259 mixed solution Substances 0.000 claims description 20
- 239000002893 slag Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000006166 lysate Substances 0.000 claims description 7
- 239000003039 volatile agent Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 6
- BNIXVQGCZULYKV-UHFFFAOYSA-N pentachloroethane Chemical compound ClC(Cl)C(Cl)(Cl)Cl BNIXVQGCZULYKV-UHFFFAOYSA-N 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- DKHSISPZCKIZMB-UHFFFAOYSA-N ClC(C(Cl)(Cl)Cl)(Cl)Cl.[C] Chemical compound ClC(C(Cl)(Cl)Cl)(Cl)Cl.[C] DKHSISPZCKIZMB-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- -1 tetracol phenixin Chemical compound 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
Description
含量%(质量) | 三氯甲烷 | 四氯化碳 | 四氯乙烯 | 五氯乙烷 | 六氯乙烷 | 碳渣及无机物渣 |
精馏残渣 | 5.38 | 28.66 | 20.05 | 14.52 | 26.23 | 5.16 |
轻组分 | 5.66 | 81.1 | 2.86 | 3.7 | 4.41 | |
六氯乙烷初品 | 0.79 | 5.93 | 93.2 | |||
六氯乙烷 | 0.47 | 99.36 |
含量%(质量) | 三氯甲烷 | 四氯化碳 | 四氯乙烯 | 五氯乙烷 | 六氯乙烷 | 碳渣及无机物渣 |
精馏残渣 | 0.04 | 13.44 | 55.05 | 0.44 | 28.03 | 3.00 |
轻组分 | 0.016 | 16.06 | 73.9 | 0.34 | 9.62 | |
六氯乙烷初品 | 1.20 | 2.43 | 96.09 | |||
六氯乙烷精品 | 1.47 | 98.42 |
含量%(质量) | 三氯甲烷 | 四氯化碳 | 四氯乙烯 | 五氯乙 | 六氯乙烷 | 碳渣及无机物渣 |
烷 | ||||||
精馏残渣 | 2.84 | 23.74 | 36.17 | 6.38 | 26.95 | 3.92 |
轻组分 | 2.06 | 44.15 | 47.91 | 1.34 | 4.51 | |
六氯乙烷初品 | 1.05 | 1.80 | 97.12 | |||
六氯乙烷精品 | 0.58 | 99.14 |
Claims (4)
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CN201410072304.9A CN103787823B (zh) | 2014-02-28 | 2014-02-28 | 从甲烷氯化物或/和四氯乙烯的精馏残渣中回收有机氯化物的方法 |
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CN103787823B true CN103787823B (zh) | 2015-04-08 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103923662B (zh) * | 2014-04-03 | 2015-10-28 | 石家庄诚志永华显示材料有限公司 | 一种介电正性液晶组合物 |
CN105801346B (zh) * | 2014-12-30 | 2018-05-04 | 山东东岳氟硅材料有限公司 | 一种从四氯乙烯装置产生的重组分废液中回收四氯乙烯和六氯乙烷的方法 |
CN105237333B (zh) * | 2015-09-10 | 2017-04-26 | 重庆海洲化学品有限公司 | 从生产甲烷氯化物或四氯乙烯产生废料中提取六氯乙烷和六氯苯的方法 |
CN105152851B (zh) * | 2015-09-10 | 2017-09-01 | 重庆海洲化学品有限公司 | 一种分离提纯六氯乙烷的方法 |
CN105384598B (zh) * | 2015-10-31 | 2017-08-29 | 阳秀 | 一种从高氯化物中分离氯化物的方法 |
CN107573210A (zh) * | 2016-07-05 | 2018-01-12 | 东莞东阳光科研发有限公司 | 一种四氯乙烯生产中副产高沸物的分离系统及分离方法 |
CN108147944A (zh) * | 2018-02-09 | 2018-06-12 | 文学明 | 从高氯中用汽提方式提取六氯乙烷的方法 |
CN108911945B (zh) * | 2018-08-10 | 2021-04-13 | 重庆天原化工有限公司 | 连续分离四氯乙烯固废中六氯乙烷的装置 |
CN109796301A (zh) * | 2018-12-29 | 2019-05-24 | 南通东港化工有限公司 | 一种六氯乙烷粗品连续中和分离工艺 |
Citations (6)
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CN102180765A (zh) * | 2011-03-30 | 2011-09-14 | 中国人民解放军63976部队 | 含六氯乙烷的废弃发烟剂的升华处理方法 |
CN202070186U (zh) * | 2010-10-29 | 2011-12-14 | 山东聊城鲁西化工第六化肥有限公司 | 一种处理氯化氢和一氯甲烷混合气体的冷凝装置 |
CN202876416U (zh) * | 2012-09-29 | 2013-04-17 | 山东金岭化工股份有限公司 | 甲烷氯化物废料共沸处理装置 |
CN103086839A (zh) * | 2012-12-20 | 2013-05-08 | 山东东岳氟硅材料有限公司 | 以甲烷氯化物残液生产四氯乙烯联产六氯乙烷的生产工艺 |
CN103113184A (zh) * | 2013-03-07 | 2013-05-22 | 刘世刚 | 四氯乙烯生产装置及方法 |
CN103588615A (zh) * | 2013-11-01 | 2014-02-19 | 聊城市鲁西化工工程设计有限责任公司 | 一种回收四氯乙烯的装置及工艺 |
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- 2014-02-28 CN CN201410072304.9A patent/CN103787823B/zh active Active
Patent Citations (6)
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CN202070186U (zh) * | 2010-10-29 | 2011-12-14 | 山东聊城鲁西化工第六化肥有限公司 | 一种处理氯化氢和一氯甲烷混合气体的冷凝装置 |
CN102180765A (zh) * | 2011-03-30 | 2011-09-14 | 中国人民解放军63976部队 | 含六氯乙烷的废弃发烟剂的升华处理方法 |
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