CN101955157B - 一种含NaCl工业废盐酸的回收利用方法 - Google Patents
一种含NaCl工业废盐酸的回收利用方法 Download PDFInfo
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- CN101955157B CN101955157B CN2010102701864A CN201010270186A CN101955157B CN 101955157 B CN101955157 B CN 101955157B CN 2010102701864 A CN2010102701864 A CN 2010102701864A CN 201010270186 A CN201010270186 A CN 201010270186A CN 101955157 B CN101955157 B CN 101955157B
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- CN
- China
- Prior art keywords
- hydrochloric acid
- distillation
- acid
- nacl
- industrial waste
- 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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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 84
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 48
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002440 industrial waste Substances 0.000 title claims abstract description 14
- 238000004064 recycling Methods 0.000 title claims abstract description 4
- 239000002253 acid Substances 0.000 claims abstract description 30
- 238000004821 distillation Methods 0.000 claims abstract description 30
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 24
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 5
- HWJPHQNEWARZLH-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5-decafluoro-6,6-bis(trifluoromethyl)cyclohexane Chemical compound FC(F)(F)C1(C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F HWJPHQNEWARZLH-UHFFFAOYSA-N 0.000 claims description 4
- 238000005292 vacuum distillation Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- LLSDKQJKOVVTOJ-UHFFFAOYSA-L calcium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ca+2] LLSDKQJKOVVTOJ-UHFFFAOYSA-L 0.000 abstract 1
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 3
- YFPJFKYCVYXDJK-UHFFFAOYSA-N Diphenylphosphine oxide Chemical compound C=1C=CC=CC=1[P+](=O)C1=CC=CC=C1 YFPJFKYCVYXDJK-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (5)
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CN2010102701864A CN101955157B (zh) | 2010-08-30 | 2010-08-30 | 一种含NaCl工业废盐酸的回收利用方法 |
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CN2010102701864A CN101955157B (zh) | 2010-08-30 | 2010-08-30 | 一种含NaCl工业废盐酸的回收利用方法 |
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CN101955157A CN101955157A (zh) | 2011-01-26 |
CN101955157B true CN101955157B (zh) | 2012-07-04 |
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CN2010102701864A Active CN101955157B (zh) | 2010-08-30 | 2010-08-30 | 一种含NaCl工业废盐酸的回收利用方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104085905B (zh) * | 2014-07-18 | 2015-07-01 | 安徽佳先功能助剂股份有限公司 | 生产二苯甲酰甲烷过程中副产物氯化钠的净化方法 |
CN105036439B (zh) * | 2015-07-22 | 2017-05-17 | 安徽佳先功能助剂股份有限公司 | 一种碱洗工序废水综合回收利用的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2816820A (en) * | 1954-11-17 | 1957-12-17 | Hooker Electrochemical Co | Recovery of sodium sulfate and hydrochloric acid from acidic sulfate waste materials |
EP0504622A1 (de) * | 1991-02-28 | 1992-09-23 | L. & C. Steinmüller GmbH | Verfahren zur Herstellung einer höher konzentrierten Salzsäure aus einer Salzsäure mit einer unterhalb der azeotropen Konzentration liegenden Konzentration |
CN1792767A (zh) * | 2005-12-27 | 2006-06-28 | 云南冶金集团总公司技术中心 | 从浸出锗残酸中回收盐酸的方法 |
-
2010
- 2010-08-30 CN CN2010102701864A patent/CN101955157B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2816820A (en) * | 1954-11-17 | 1957-12-17 | Hooker Electrochemical Co | Recovery of sodium sulfate and hydrochloric acid from acidic sulfate waste materials |
EP0504622A1 (de) * | 1991-02-28 | 1992-09-23 | L. & C. Steinmüller GmbH | Verfahren zur Herstellung einer höher konzentrierten Salzsäure aus einer Salzsäure mit einer unterhalb der azeotropen Konzentration liegenden Konzentration |
CN1792767A (zh) * | 2005-12-27 | 2006-06-28 | 云南冶金集团总公司技术中心 | 从浸出锗残酸中回收盐酸的方法 |
Non-Patent Citations (1)
Title |
---|
宋南勋.盐酸的盐析蒸馏实验原理与应用.《重庆大学学报》.1988,(第1期),32-36. * |
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Publication number | Publication date |
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CN101955157A (zh) | 2011-01-26 |
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Denomination of invention: A kind of recycling method of NaCl-containing industrial waste hydrochloric acid Effective date of registration: 20220729 Granted publication date: 20120704 Pledgee: Huishang Bank Co.,Ltd. Bengbu Zhongrong sub branch Pledgor: ANHUI JIAXIAN FUNCTIONAL AUXILIARY Co.,Ltd. Registration number: Y2022980011554 |
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Date of cancellation: 20231208 Granted publication date: 20120704 Pledgee: Huishang Bank Co.,Ltd. Bengbu Zhongrong sub branch Pledgor: ANHUI JIAXIAN FUNCTIONAL AUXILIARY Co.,Ltd. Registration number: Y2022980011554 |
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