CN112239199A - 一种在塔釜用过热蒸汽做解吸气的盐酸解析塔及工艺 - Google Patents
一种在塔釜用过热蒸汽做解吸气的盐酸解析塔及工艺 Download PDFInfo
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- CN112239199A CN112239199A CN201910652805.7A CN201910652805A CN112239199A CN 112239199 A CN112239199 A CN 112239199A CN 201910652805 A CN201910652805 A CN 201910652805A CN 112239199 A CN112239199 A CN 112239199A
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- Prior art keywords
- tower
- desorption
- hydrochloric acid
- superheated steam
- gas
- Prior art date
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000003795 desorption Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 26
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000005185 salting out Methods 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 230000002378 acidificating effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 10
- 239000001110 calcium chloride Substances 0.000 description 6
- 229910001628 calcium chloride Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201910652805.7A CN112239199A (zh) | 2019-07-19 | 2019-07-19 | 一种在塔釜用过热蒸汽做解吸气的盐酸解析塔及工艺 |
Applications Claiming Priority (1)
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CN201910652805.7A CN112239199A (zh) | 2019-07-19 | 2019-07-19 | 一种在塔釜用过热蒸汽做解吸气的盐酸解析塔及工艺 |
Publications (1)
Publication Number | Publication Date |
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CN112239199A true CN112239199A (zh) | 2021-01-19 |
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CN201910652805.7A Pending CN112239199A (zh) | 2019-07-19 | 2019-07-19 | 一种在塔釜用过热蒸汽做解吸气的盐酸解析塔及工艺 |
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CN (1) | CN112239199A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1344572A (en) * | 1971-03-11 | 1974-01-23 | Imi Tami Inst For Research Dev | Production of concentrated hydrogen chloride from aqueous solutions thereof |
JP2009001459A (ja) * | 2007-06-21 | 2009-01-08 | Sumitomo Chemical Co Ltd | 塩化水素の製造方法および塩素の製造方法 |
CN101623584A (zh) * | 2009-07-28 | 2010-01-13 | 仇晓丰 | 盐酸全解析方法 |
CN108383085A (zh) * | 2018-05-15 | 2018-08-10 | 杭州东日节能技术有限公司 | 一种连续法盐酸全解析制取氯化氢气体的装置及方法 |
CN108840310A (zh) * | 2018-09-27 | 2018-11-20 | 淄博晟钛复合材料科技有限公司 | 一种从稀盐酸中深解析生产氯化氢的装置及其工艺 |
-
2019
- 2019-07-19 CN CN201910652805.7A patent/CN112239199A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1344572A (en) * | 1971-03-11 | 1974-01-23 | Imi Tami Inst For Research Dev | Production of concentrated hydrogen chloride from aqueous solutions thereof |
JP2009001459A (ja) * | 2007-06-21 | 2009-01-08 | Sumitomo Chemical Co Ltd | 塩化水素の製造方法および塩素の製造方法 |
CN101623584A (zh) * | 2009-07-28 | 2010-01-13 | 仇晓丰 | 盐酸全解析方法 |
CN108383085A (zh) * | 2018-05-15 | 2018-08-10 | 杭州东日节能技术有限公司 | 一种连续法盐酸全解析制取氯化氢气体的装置及方法 |
CN108840310A (zh) * | 2018-09-27 | 2018-11-20 | 淄博晟钛复合材料科技有限公司 | 一种从稀盐酸中深解析生产氯化氢的装置及其工艺 |
Non-Patent Citations (1)
Title |
---|
吴振玉等: "组合法废稀盐酸浓缩工艺", 《化工进展》 * |
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Effective date of registration: 20210517 Address after: 054000 9-1701, sunshine Bali, Bayi street, Qiaoxi District, Xingtai City, Hebei Province Applicant after: Wu Junxiang Applicant after: Hebei Zhuotai Fertilizer Co.,Ltd. Address before: 054001 9-1701, sunshine Bali, Bayi street, Qiaoxi District, Xingtai City, Hebei Province Applicant before: Wu Junxiang Applicant before: Zhao Rongxin Applicant before: Wang Xiuping |
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Application publication date: 20210119 |