CN103754896B - A kind of method extracting Natrii Sulfas in sodium hydrosulfite wastewater - Google Patents
A kind of method extracting Natrii Sulfas in sodium hydrosulfite wastewater Download PDFInfo
- Publication number
- CN103754896B CN103754896B CN201310716852.6A CN201310716852A CN103754896B CN 103754896 B CN103754896 B CN 103754896B CN 201310716852 A CN201310716852 A CN 201310716852A CN 103754896 B CN103754896 B CN 103754896B
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- CN
- China
- Prior art keywords
- sodium hydrosulfite
- natrii sulfas
- hydrosulfite wastewater
- oxidation
- method extracting
- 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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- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims abstract description 25
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 10
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 10
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 230000003647 oxidation Effects 0.000 claims description 29
- 238000007254 oxidation reaction Methods 0.000 claims description 29
- 239000012452 mother liquor Substances 0.000 claims description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 230000008014 freezing Effects 0.000 claims description 7
- 238000007710 freezing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000012265 solid product Substances 0.000 claims description 3
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000011734 sodium Substances 0.000 abstract description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 239000004280 Sodium formate Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 3
- 235000019254 sodium formate Nutrition 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310716852.6A CN103754896B (en) | 2013-12-21 | 2013-12-21 | A kind of method extracting Natrii Sulfas in sodium hydrosulfite wastewater |
Applications Claiming Priority (1)
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CN201310716852.6A CN103754896B (en) | 2013-12-21 | 2013-12-21 | A kind of method extracting Natrii Sulfas in sodium hydrosulfite wastewater |
Publications (2)
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CN103754896A CN103754896A (en) | 2014-04-30 |
CN103754896B true CN103754896B (en) | 2016-06-15 |
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CN201310716852.6A Active CN103754896B (en) | 2013-12-21 | 2013-12-21 | A kind of method extracting Natrii Sulfas in sodium hydrosulfite wastewater |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104803525B (en) * | 2014-12-10 | 2017-01-11 | 青岛和合汇途工程技术有限公司 | Method for processing high salinity wastewater and device thereof |
CN105016312B (en) * | 2015-07-08 | 2017-03-01 | 湖南龙盛环保有限公司 | A kind of method that in sodium hydrosulfite production, sulfur containing waste material recycles |
CN109607654A (en) * | 2019-01-31 | 2019-04-12 | 内蒙古科技大学 | Device, method and the application of strong brine low temperature crystallization desalination |
CN109665547A (en) * | 2019-02-28 | 2019-04-23 | 仲恺农业工程学院 | Method for inducing precipitation of sodium sulfate crystals in high-salinity wastewater |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3718732A (en) * | 1971-01-13 | 1973-02-27 | Virginia Chemicals Inc | Method of recovering chemical values from a formate-sodium hydrosulfite reaction mixture |
CN1040012A (en) * | 1989-04-18 | 1990-02-28 | 老河口市石油化工总厂 | The recovery method of the processing of vat powder waste liquid and S-WAT and sodium-chlor |
CN102050471A (en) * | 2010-11-05 | 2011-05-11 | 烟台大学 | Method for recycling sodium formate and sodium sulfite from waste sodium hydrosulfite liquid with sodium formate method |
-
2013
- 2013-12-21 CN CN201310716852.6A patent/CN103754896B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3718732A (en) * | 1971-01-13 | 1973-02-27 | Virginia Chemicals Inc | Method of recovering chemical values from a formate-sodium hydrosulfite reaction mixture |
CN1040012A (en) * | 1989-04-18 | 1990-02-28 | 老河口市石油化工总厂 | The recovery method of the processing of vat powder waste liquid and S-WAT and sodium-chlor |
CN102050471A (en) * | 2010-11-05 | 2011-05-11 | 烟台大学 | Method for recycling sodium formate and sodium sulfite from waste sodium hydrosulfite liquid with sodium formate method |
Non-Patent Citations (1)
Title |
---|
浅谈我厂卤水制碱冷冻脱硝工业化装置;杨佐良等;《氯碱工业》;19981031(第10期);正文第12页右栏最后一段,第13页1.2节和图2 * |
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CN103754896A (en) | 2014-04-30 |
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Application publication date: 20140430 Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: GNSG ANHUI HONG SIFANG Co.,Ltd. Contract record no.: X2021340000008 Denomination of invention: A method of extracting mirabilite from sodium hydrosulfite wastewater Granted publication date: 20160615 License type: Exclusive License Record date: 20210518 |
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Denomination of invention: A method of extracting mirabilite from sodium hydrosulfite wastewater Effective date of registration: 20210527 Granted publication date: 20160615 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: GNSG ANHUI HONG SIFANG Co.,Ltd. Registration number: Y2021980004042 |
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Granted publication date: 20160615 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: GNSG ANHUI HONG SIFANG Co.,Ltd. Registration number: Y2021980004042 |
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Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: GNSG ANHUI HONG SIFANG Co.,Ltd. Contract record no.: X2021340000008 Date of cancellation: 20240827 |
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