CN104150667B - 一种热轧板表面清洗废酸液的资源化处理方法 - Google Patents
一种热轧板表面清洗废酸液的资源化处理方法 Download PDFInfo
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- CN104150667B CN104150667B CN201410344279.5A CN201410344279A CN104150667B CN 104150667 B CN104150667 B CN 104150667B CN 201410344279 A CN201410344279 A CN 201410344279A CN 104150667 B CN104150667 B CN 104150667B
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- acid solution
- spent acid
- bgreatt
- gre
- fecl
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- 239000002253 acid Substances 0.000 title claims abstract description 57
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 238000004064 recycling Methods 0.000 title claims abstract description 10
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 51
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000004821 distillation Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000009834 vaporization Methods 0.000 claims description 15
- 230000008016 vaporization Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000005119 centrifugation Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 12
- 239000002918 waste heat Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 239000010808 liquid waste Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010413 mother solution Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 iron ion Chemical class 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
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CN201410344279.5A CN104150667B (zh) | 2014-07-18 | 2014-07-18 | 一种热轧板表面清洗废酸液的资源化处理方法 |
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CN201410344279.5A CN104150667B (zh) | 2014-07-18 | 2014-07-18 | 一种热轧板表面清洗废酸液的资源化处理方法 |
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CN104150667A CN104150667A (zh) | 2014-11-19 |
CN104150667B true CN104150667B (zh) | 2015-12-30 |
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CN201410344279.5A Active CN104150667B (zh) | 2014-07-18 | 2014-07-18 | 一种热轧板表面清洗废酸液的资源化处理方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI637913B (zh) * | 2017-12-08 | 2018-10-11 | 葉俊良 | Curing manufacturing method of hexahydrate ferric chloride and curing manufacturing system thereof |
CN109574349A (zh) * | 2018-11-29 | 2019-04-05 | 株洲冶炼集团股份有限公司 | 一种热镀锌废酸资源化回收氯化铁和废酸的处理工艺 |
CN113772873B (zh) * | 2021-10-09 | 2023-08-25 | 北部湾大学 | 一种利用余热从酸洗废液中制备工业盐的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS56100105A (en) * | 1980-01-16 | 1981-08-11 | Daido Kagaku Sochi Kk | Recovering and treating method for waste hydrochloric acid |
JP2003034535A (ja) * | 2001-07-23 | 2003-02-07 | Daido Chemical Engineering Kk | 鋼材洗浄廃塩酸から残留塩酸含量の少ない硫酸鉄を製造する方法及び装置 |
CN101786606B (zh) * | 2009-12-11 | 2011-12-07 | 北京天泰兴工程科技有限公司 | 蒸发焚烧耦合工艺回收钢铁酸洗废盐酸工艺 |
CN102963869A (zh) * | 2012-10-19 | 2013-03-13 | 大连碧城环保科技有限公司 | 酸洗报废盐酸的回收利用方法 |
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Effective date of registration: 20201123 Address after: 224300 No. 100, Beihuan West Road, Hede Town, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Yancheng Silk Road Information Technology Service Co.,Ltd. Address before: 243000 No.5 workshop of Ma'anshan industrial transfer demonstration park, Anhui Province Patentee before: ANHUI QIANHE NEW MATERIAL SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Application publication date: 20141119 Assignee: Yancheng Nuohao Xinxiang Technology Co.,Ltd. Assignor: Yancheng Silk Road Information Technology Service Co.,Ltd. Contract record no.: X2023980043986 Denomination of invention: A resourceful treatment method for waste acid solution from surface cleaning of hot rolled plates Granted publication date: 20151230 License type: Common License Record date: 20231024 |
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Application publication date: 20141119 Assignee: Jiangsu Jiezhimeng New Energy Technology Co.,Ltd.|Yancheng Yuanshun Environmental Protection Technology Co.,Ltd.|Jiangsu Xingneng Environmental Protection Technology Co.,Ltd.|Tianneng carbon (Jiangsu) Co.,Ltd. Assignor: Yancheng Silk Road Information Technology Service Co.,Ltd. Contract record no.: X2023980047304 Denomination of invention: A resourceful treatment method for waste acid solution from surface cleaning of hot-rolled plates Granted publication date: 20151230 License type: Common License Record date: 20231118 |
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