CN103172199B - 氢氟酸废水的处理方法 - Google Patents
氢氟酸废水的处理方法 Download PDFInfo
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- CN103172199B CN103172199B CN201310092997.3A CN201310092997A CN103172199B CN 103172199 B CN103172199 B CN 103172199B CN 201310092997 A CN201310092997 A CN 201310092997A CN 103172199 B CN103172199 B CN 103172199B
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- hydrofluoric acid
- water
- acid wastewater
- stoste
- waste liquid
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- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 239000002351 wastewater Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 239000002699 waste material Substances 0.000 claims abstract description 63
- 239000012528 membrane Substances 0.000 claims abstract description 50
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 44
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 239000006228 supernatant Substances 0.000 claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims abstract description 15
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 11
- 239000004571 lime Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 66
- 239000000920 calcium hydroxide Substances 0.000 claims description 33
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 33
- 238000005374 membrane filtration Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 238000003672 processing method Methods 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000002455 scale inhibitor Substances 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 72
- 238000011084 recovery Methods 0.000 abstract description 25
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 24
- 230000001376 precipitating effect Effects 0.000 abstract description 23
- 239000000701 coagulant Substances 0.000 abstract description 11
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000003637 basic solution Substances 0.000 abstract 4
- 239000008267 milk Substances 0.000 abstract 2
- 235000013336 milk Nutrition 0.000 abstract 2
- 210000004080 milk Anatomy 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 description 21
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 12
- 229910001424 calcium ion Inorganic materials 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 9
- 238000001764 infiltration Methods 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- NPHFFBWJNRVQNH-UHFFFAOYSA-H NN.S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Al+3] Chemical compound NN.S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Al+3] NPHFFBWJNRVQNH-UHFFFAOYSA-H 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- -1 wherein Substances 0.000 description 1
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310092997.3A CN103172199B (zh) | 2013-03-21 | 2013-03-21 | 氢氟酸废水的处理方法 |
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CN201310092997.3A CN103172199B (zh) | 2013-03-21 | 2013-03-21 | 氢氟酸废水的处理方法 |
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CN103172199A CN103172199A (zh) | 2013-06-26 |
CN103172199B true CN103172199B (zh) | 2015-03-25 |
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CN201310092997.3A Active CN103172199B (zh) | 2013-03-21 | 2013-03-21 | 氢氟酸废水的处理方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104609596B (zh) * | 2014-12-31 | 2016-08-31 | 浙江东洋环境工程有限公司 | 一种光伏酸性清洗废水回用工艺 |
CN105668863A (zh) * | 2016-04-15 | 2016-06-15 | 林淑录 | 一种硅片生产过程中含氟废水的处理方法 |
CN108341514B (zh) * | 2018-01-25 | 2021-03-30 | 傅云峰 | 石墨酸法提纯过程中产生的废水的处理方法 |
CN109336213A (zh) * | 2018-09-27 | 2019-02-15 | 中核四0四有限公司 | 一种用于uo2氢氟化尾气冷凝液的处理方法 |
CN110304765A (zh) * | 2019-07-25 | 2019-10-08 | 鞍钢贝克吉利尼水处理有限公司 | 处理炼钢含氟浊环水的快速沉降脱氟剂及制备、使用方法 |
CN112174382A (zh) * | 2020-10-14 | 2021-01-05 | 上海三邦水处理技术有限公司 | 一种半导体工业废水处理技术及回收利用工艺 |
CN113754121B (zh) * | 2021-09-16 | 2022-11-15 | 中国恩菲工程技术有限公司 | 含氢氟酸废水的处理系统和方法 |
CN113651407B (zh) * | 2021-10-20 | 2022-01-25 | 欣格瑞(山东)环境科技有限公司 | 一种复合型除氟剂及其制备方法 |
CN114105365A (zh) * | 2021-12-02 | 2022-03-01 | 苏州新能环境技术股份有限公司 | 一种光伏生产废水的资源化处理工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101289260A (zh) * | 2008-05-28 | 2008-10-22 | 侯玉奇 | 一种石墨提纯后的含氟酸性废水的处理系统及方法 |
EP2039657A1 (en) * | 2007-09-21 | 2009-03-25 | Sanyo Electric Co., Ltd. | Hydrofluoric acid treatment apparatus |
CN101565254A (zh) * | 2009-05-11 | 2009-10-28 | 苏存章 | 铝氧化废水处理与中水回用技术 |
CN102126798A (zh) * | 2011-01-17 | 2011-07-20 | 无锡德宝水务投资有限公司 | 一种电子工业含氟含氨氮废水的再生回用方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1273397C (zh) * | 2005-01-31 | 2006-09-06 | 薛春林 | 氟苯生产中的废水处理工艺 |
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2013
- 2013-03-21 CN CN201310092997.3A patent/CN103172199B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2039657A1 (en) * | 2007-09-21 | 2009-03-25 | Sanyo Electric Co., Ltd. | Hydrofluoric acid treatment apparatus |
CN101289260A (zh) * | 2008-05-28 | 2008-10-22 | 侯玉奇 | 一种石墨提纯后的含氟酸性废水的处理系统及方法 |
CN101565254A (zh) * | 2009-05-11 | 2009-10-28 | 苏存章 | 铝氧化废水处理与中水回用技术 |
CN102126798A (zh) * | 2011-01-17 | 2011-07-20 | 无锡德宝水务投资有限公司 | 一种电子工业含氟含氨氮废水的再生回用方法 |
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CN103172199A (zh) | 2013-06-26 |
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Address after: 518000, building 310-315, Kang Hesheng building, No. 3009 Shahe West Road, Nanshan District, Guangdong, Shenzhen Applicant after: Shenzhen Ultrapure Environmental Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Oriental Science and Technology Park plant (Huake Building 2 floor E block) Applicant before: Shenzhen Ultrapure Environmental Engineering Ltd. |
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Denomination of invention: Method for treating hydrofluoric acid wastewater Effective date of registration: 20151223 Granted publication date: 20150325 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Ultrapure Environmental Technology Co., Ltd. Registration number: 2015990001155 |
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Date of cancellation: 20161220 Granted publication date: 20150325 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Ultrapure Environmental Technology Co., Ltd. Registration number: 2015990001155 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for treating hydrofluoric acid wastewater Effective date of registration: 20161228 Granted publication date: 20150325 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Ultrapure Environmental Technology Co., Ltd. Registration number: 2016990001175 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20180111 Granted publication date: 20150325 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Ultrapure Environmental Technology Co., Ltd. Registration number: 2016990001175 |