CN103449627A - 一种废水处理方法 - Google Patents
一种废水处理方法 Download PDFInfo
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- CN103449627A CN103449627A CN2013100825993A CN201310082599A CN103449627A CN 103449627 A CN103449627 A CN 103449627A CN 2013100825993 A CN2013100825993 A CN 2013100825993A CN 201310082599 A CN201310082599 A CN 201310082599A CN 103449627 A CN103449627 A CN 103449627A
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- Prior art keywords
- cation exchange
- acid cation
- stage
- wastewater
- exchange device
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- 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.)
- Granted
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000002351 wastewater Substances 0.000 claims abstract description 75
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005374 membrane filtration Methods 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 5
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 5
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 5
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims description 128
- 238000005341 cation exchange Methods 0.000 claims description 72
- 239000007788 liquid Substances 0.000 claims description 55
- 238000011069 regeneration method Methods 0.000 claims description 51
- 230000008929 regeneration Effects 0.000 claims description 48
- 238000001223 reverse osmosis Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 38
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 35
- 239000003729 cation exchange resin Substances 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 25
- 238000001728 nano-filtration Methods 0.000 claims description 23
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 20
- 239000003513 alkali Substances 0.000 claims description 17
- 150000002500 ions Chemical class 0.000 claims description 17
- 238000000746 purification Methods 0.000 claims description 14
- 239000012492 regenerant Substances 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 11
- 239000011780 sodium chloride Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 239000005416 organic matter Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012465 retentate Substances 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000010000 carbonizing Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 22
- 150000001768 cations Chemical class 0.000 description 22
- 239000000243 solution Substances 0.000 description 15
- 235000002639 sodium chloride Nutrition 0.000 description 14
- 229910001415 sodium ion Inorganic materials 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 239000012466 permeate Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 4
- 238000005262 decarbonization Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
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Abstract
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CN201310082599.3A CN103449627B (zh) | 2013-03-15 | 2013-03-15 | 一种废水处理方法 |
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CN201310082599.3A CN103449627B (zh) | 2013-03-15 | 2013-03-15 | 一种废水处理方法 |
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CN103449627A true CN103449627A (zh) | 2013-12-18 |
CN103449627B CN103449627B (zh) | 2015-02-25 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106315920A (zh) * | 2016-09-23 | 2017-01-11 | 武汉兴天宇环境股份有限公司 | 一种处理中低浓度氨氮废水的方法 |
CN106477780A (zh) * | 2016-12-06 | 2017-03-08 | 中冶东方工程技术有限公司 | 一种污水处理除硬同步除氨氮的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767888A (zh) * | 2009-12-29 | 2010-07-07 | 郑理慎 | 一种废水回收处理工艺 |
CN101891316A (zh) * | 2010-07-07 | 2010-11-24 | 太原理工大学 | 一种离子交换处理含氮废水并回收硝酸铵的工艺 |
-
2013
- 2013-03-15 CN CN201310082599.3A patent/CN103449627B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767888A (zh) * | 2009-12-29 | 2010-07-07 | 郑理慎 | 一种废水回收处理工艺 |
CN101891316A (zh) * | 2010-07-07 | 2010-11-24 | 太原理工大学 | 一种离子交换处理含氮废水并回收硝酸铵的工艺 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106315920A (zh) * | 2016-09-23 | 2017-01-11 | 武汉兴天宇环境股份有限公司 | 一种处理中低浓度氨氮废水的方法 |
CN106477780A (zh) * | 2016-12-06 | 2017-03-08 | 中冶东方工程技术有限公司 | 一种污水处理除硬同步除氨氮的方法 |
CN106477780B (zh) * | 2016-12-06 | 2019-07-16 | 中冶东方工程技术有限公司 | 一种污水处理除硬同步除氨氮的方法 |
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CN103449627B (zh) | 2015-02-25 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: JING LINA Effective date: 20150115 Owner name: GUANGZHOU HANTAI ENVIRONMENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CENG XIAOFANG Effective date: 20150115 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 422309 SHAOYANG, HUNAN PROVINCE TO: 510610 GUANGZHOU, GUANGDONG PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150115 Address after: Guangzhou Tianhe District City, Guangdong province 510610 Lin and West poly central A block 1507 Applicant after: GUANGZHOU HANTAI ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 422309 Shaoyang, Hunan Province garden town, Garden Town, garden village, No. 30 Applicant before: Zeng Xiaofang Applicant before: Jing Lina |
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C14 | Grant of patent or utility model | ||
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