CN1275875C - 除磷絮凝剂及其生产工艺 - Google Patents
除磷絮凝剂及其生产工艺 Download PDFInfo
- Publication number
- CN1275875C CN1275875C CN 200510020534 CN200510020534A CN1275875C CN 1275875 C CN1275875 C CN 1275875C CN 200510020534 CN200510020534 CN 200510020534 CN 200510020534 A CN200510020534 A CN 200510020534A CN 1275875 C CN1275875 C CN 1275875C
- Authority
- CN
- China
- Prior art keywords
- ferrous sulfate
- eliminating flocculant
- water
- phosphate eliminating
- flocculant
- 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.)
- Active
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- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 30
- 239000010452 phosphate Substances 0.000 title claims abstract description 30
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims abstract description 38
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 37
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 35
- 239000011790 ferrous sulphate Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- BHTYXHCGQDYPIO-UHFFFAOYSA-N [Si].O[Si](O)(O)O Chemical class [Si].O[Si](O)(O)O BHTYXHCGQDYPIO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 238000009472 formulation Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 28
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 18
- 239000011574 phosphorus Substances 0.000 abstract description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000004408 titanium dioxide Substances 0.000 abstract description 4
- 230000003311 flocculating effect Effects 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001038 titanium pigment Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510020534 CN1275875C (zh) | 2005-03-16 | 2005-03-16 | 除磷絮凝剂及其生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510020534 CN1275875C (zh) | 2005-03-16 | 2005-03-16 | 除磷絮凝剂及其生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1673115A CN1673115A (zh) | 2005-09-28 |
CN1275875C true CN1275875C (zh) | 2006-09-20 |
Family
ID=35045931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510020534 Active CN1275875C (zh) | 2005-03-16 | 2005-03-16 | 除磷絮凝剂及其生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN1275875C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102120623B (zh) * | 2011-01-28 | 2012-11-28 | 重庆大学 | 一种聚合硫酸铝铁絮凝剂的制备方法 |
CN105502610A (zh) * | 2016-01-28 | 2016-04-20 | 叶君芝 | 一种高效污水除磷絮凝剂及其制备方法 |
CN106587313A (zh) * | 2016-12-11 | 2017-04-26 | 钦州学院 | 一种除磷絮凝剂及其制备方法 |
-
2005
- 2005-03-16 CN CN 200510020534 patent/CN1275875C/zh active Active
Also Published As
Publication number | Publication date |
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CN1673115A (zh) | 2005-09-28 |
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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 |
Assignee: Jiashan Haixia Chemical-Product of Purified-Water Manufacture Co., Ltd. Assignor: Chongqing University Contract fulfillment period: 2008.12.22 to 2013.12.21 Contract record no.: 2009330000138 Denomination of invention: Phosphate eliminating flocculant and its production process Granted publication date: 20060920 License type: Exclusive license Record date: 20090119 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.22 TO 2013.12.21; CHANGE OF CONTRACT Name of requester: JIASHAN HAIXIA JINGSHUILING CHEMICAL CO., LTD. Effective date: 20090119 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiashan Haixia Chemical-Product of Purified-Water Manufacture Co., Ltd. Assignor: Chongqing University Contract record no.: 2009330000138 Date of cancellation: 20140618 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050928 Assignee: Chongqing is blue clean wide in water-purifying material company limited Assignor: Chongqing University Contract record no.: 2014500000029 Denomination of invention: Phosphate eliminating flocculant and its production process Granted publication date: 20060920 License type: Common License Record date: 20140702 |
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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: 20201123 Address after: 226000 Jiangsu city of Nantong province Gangzha Xingtai Road No. 18 Patentee after: NANTONG SHANSHUI CHEMICAL TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 400044 scientific research office, Chongqing University, 174 Zheng Jie, Shapingba District, Chongqing Patentee before: Chongqing University |
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TR01 | Transfer of patent right |