CN102351149B - System for recovering and removing chlorine from hydrogen chloride - Google Patents
System for recovering and removing chlorine from hydrogen chloride Download PDFInfo
- Publication number
- CN102351149B CN102351149B CN 201110180587 CN201110180587A CN102351149B CN 102351149 B CN102351149 B CN 102351149B CN 201110180587 CN201110180587 CN 201110180587 CN 201110180587 A CN201110180587 A CN 201110180587A CN 102351149 B CN102351149 B CN 102351149B
- Authority
- CN
- China
- Prior art keywords
- tower
- chlorine
- alkali lye
- tail gas
- hydrogen chloride
- 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 80
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000000460 chlorine Substances 0.000 title claims abstract description 47
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 47
- 229910000041 hydrogen chloride Inorganic materials 0.000 title claims abstract description 37
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 69
- 239000003513 alkali Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 82
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000000920 calcium hydroxide Substances 0.000 claims description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- BQFCCCIRTOLPEF-UHFFFAOYSA-N chembl1976978 Chemical compound CC1=CC=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 BQFCCCIRTOLPEF-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical class [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- -1 sodium-chlor, Vanadium Pentoxide Chemical compound 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- XCJXQCUJXDUNDN-UHFFFAOYSA-N chlordene Chemical compound C12C=CCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl XCJXQCUJXDUNDN-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- PXJJSXABGXMUSU-UHFFFAOYSA-N disulfur dichloride Chemical compound ClSSCl PXJJSXABGXMUSU-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110180587 CN102351149B (en) | 2011-06-30 | 2011-06-30 | System for recovering and removing chlorine from hydrogen chloride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110180587 CN102351149B (en) | 2011-06-30 | 2011-06-30 | System for recovering and removing chlorine from hydrogen chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102351149A CN102351149A (en) | 2012-02-15 |
CN102351149B true CN102351149B (en) | 2013-06-05 |
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Family Applications (1)
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CN 201110180587 Active CN102351149B (en) | 2011-06-30 | 2011-06-30 | System for recovering and removing chlorine from hydrogen chloride |
Country Status (1)
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CN (1) | CN102351149B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113387918A (en) * | 2021-06-19 | 2021-09-14 | 济宁正旺生物科技有限公司 | Method for recycling unreacted chlorine in synthesis of chlorinated ethylene carbonate |
CN114797708B (en) * | 2022-05-23 | 2024-02-20 | 倪治法 | Deacidification circulating system and deacidification process |
CN116715191B (en) * | 2023-08-08 | 2023-10-27 | 浙江百能科技有限公司 | Sulfuric acid phase decomposition process and system for cyclic hydrogen production by sulfur and iodine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL277454A (en) * | 1962-04-19 | |||
CN100464820C (en) * | 2006-03-13 | 2009-03-04 | 董谊仁 | Gas-purifying combined absorbing tower and application thereof |
CN100562487C (en) * | 2007-06-29 | 2009-11-25 | 杭州中昊科技有限公司 | The complete recovering technique of hydrogenchloride in the industrial gasses |
CN100582066C (en) * | 2007-10-16 | 2010-01-20 | 南京工业大学 | Process for producing ethylene by ethanol dehydration |
CN101219920A (en) * | 2008-01-16 | 2008-07-16 | 南京工业大学 | Ethanol Dehydration Process Using Molecular Sieve Catalyst |
CN201317749Y (en) * | 2008-12-25 | 2009-09-30 | 浙江恒业成有机硅有限公司 | Methyl chloride purification buffer tank device |
CN101513585B (en) * | 2009-03-02 | 2012-06-27 | 浙江富士特硅材料有限公司 | Device for recycling tail gas in production of gas-phase silica |
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2011
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CN102351149A (en) | 2012-02-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120215 Assignee: Nantong Long Trust Graphite Science and Technology Development Co., Ltd. Assignor: Chou Xiaofeng Contract record no.: 2013320000476 Denomination of invention: System for recovering and removing chlorine from hydrogen chloride License type: Exclusive License Record date: 20130531 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: 226500 Jiangsu province Nantong City Jiuhua town Rugao City Huaxing Road No. 8 Patentee after: Nantong star graphite Co.,Ltd. Address before: 226011, Nantong District, Jiangsu City, Gangzha Province Qin Zhao street Xi'an Bridge Village 15 groups Patentee before: Qiu Xiaofeng |
|
TR01 | Transfer of patent right |