CN105461086B - 用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 - Google Patents
用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 Download PDFInfo
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- CN105461086B CN105461086B CN201510824050.6A CN201510824050A CN105461086B CN 105461086 B CN105461086 B CN 105461086B CN 201510824050 A CN201510824050 A CN 201510824050A CN 105461086 B CN105461086 B CN 105461086B
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- feeding flow
- scale inhibitor
- stage
- systems
- membranous system
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 229920001577 copolymer Polymers 0.000 title claims abstract description 13
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 19
- 230000008021 deposition Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 150000003839 salts Chemical group 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 239000004480 active ingredient Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims 4
- AUZRCMMVHXRSGT-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid;prop-2-enamide Chemical class NC(=O)C=C.CC(C)CS(O)(=O)=O AUZRCMMVHXRSGT-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 27
- 238000001223 reverse osmosis Methods 0.000 description 20
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 16
- 238000000909 electrodialysis Methods 0.000 description 11
- 238000001728 nano-filtration Methods 0.000 description 11
- 238000009296 electrodeionization Methods 0.000 description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000005764 inhibitory process Effects 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012466 permeate Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229920006322 acrylamide copolymer Polymers 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- XDFCIPNJCBUZJN-UHFFFAOYSA-N barium(2+) Chemical compound [Ba+2] XDFCIPNJCBUZJN-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical class NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 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
- 239000000243 solution Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/447—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/204,488 US8980101B2 (en) | 2008-09-04 | 2008-09-04 | Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer |
| US12/204,488 | 2008-09-04 | ||
| CN2009801346659A CN102143918A (zh) | 2008-09-04 | 2009-09-04 | 用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801346659A Division CN102143918A (zh) | 2008-09-04 | 2009-09-04 | 用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105461086A CN105461086A (zh) | 2016-04-06 |
| CN105461086B true CN105461086B (zh) | 2018-05-22 |
Family
ID=41478677
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824050.6A Active CN105461086B (zh) | 2008-09-04 | 2009-09-04 | 用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 |
| CN2009801346659A Pending CN102143918A (zh) | 2008-09-04 | 2009-09-04 | 用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801346659A Pending CN102143918A (zh) | 2008-09-04 | 2009-09-04 | 用aa-amps共聚物抑制膜系统中垢形成和沉积的方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8980101B2 (https=) |
| EP (1) | EP2331471A1 (https=) |
| JP (1) | JP5738186B2 (https=) |
| KR (1) | KR101682729B1 (https=) |
| CN (2) | CN105461086B (https=) |
| AU (1) | AU2009289562B2 (https=) |
| IL (1) | IL211361A (https=) |
| NZ (1) | NZ591459A (https=) |
| WO (1) | WO2010028196A1 (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8980101B2 (en) | 2008-09-04 | 2015-03-17 | Nalco Company | Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer |
| CN102241441B (zh) | 2010-05-14 | 2015-12-02 | 纳尔科公司 | 包含aa-amps共聚物和pma的组合物及其用途 |
| JP5961916B2 (ja) * | 2011-03-17 | 2016-08-03 | 三浦工業株式会社 | 水処理装置 |
| CN103476714A (zh) * | 2011-03-30 | 2013-12-25 | 栗田工业株式会社 | 反渗透膜用阻垢剂以及阻垢方法 |
| KR101830976B1 (ko) * | 2011-06-30 | 2018-02-22 | 삼성디스플레이 주식회사 | 원자층 증착장치 |
| CN102701466A (zh) * | 2012-06-15 | 2012-10-03 | 马登山 | 一种循环水阻垢剂 |
| CN102701471A (zh) * | 2012-06-15 | 2012-10-03 | 山东省泰和水处理有限公司 | 一种高硬水缓蚀阻垢剂 |
| JP6189205B2 (ja) | 2013-12-18 | 2017-08-30 | 三菱重工業株式会社 | 濃縮装置のスケール検知装置及び方法、水の再生処理システム |
| US9850154B2 (en) * | 2013-12-30 | 2017-12-26 | Ecolab Usa Inc. | Method of reducing industrial water use |
| KR101635620B1 (ko) | 2014-03-28 | 2016-07-04 | 주식회사 한 수 | 인을 포함한 역삼투막 스케일 방지제 및 그 제조방법 |
| KR101635622B1 (ko) | 2014-03-28 | 2016-07-04 | 주식회사 한 수 | 인을 포함하지 않은 역삼투막 스케일 방지제 및 그 제조방법 |
| ES2548952B1 (es) * | 2014-04-21 | 2016-07-29 | Abengoa Water, S.L. | Procedimiento de tratamiento de corrientes acuosas salinas |
| CN105032195A (zh) * | 2015-06-30 | 2015-11-11 | 苏州佑君环境科技有限公司 | 一种反渗透膜用阻垢剂及其制备方法 |
| US10081758B2 (en) | 2015-12-04 | 2018-09-25 | Ecolab Usa Inc. | Controlled release solid scale inhibitors |
| JP6592386B2 (ja) * | 2016-03-09 | 2019-10-16 | オルガノ株式会社 | アンモニア含有排水の処理方法および処理装置 |
| CA3024478A1 (en) | 2016-05-16 | 2017-11-23 | Ecolab Usa Inc. | Slow-release scale inhibiting compositions |
| AR110540A1 (es) | 2016-12-23 | 2019-04-10 | Ecolab Usa Inc | Inhibidores de incrustaciones sólidas de liberación controlada |
| CN106630352A (zh) * | 2016-12-27 | 2017-05-10 | 山东奥美环境股份有限公司 | 一种脱硫废水回用及盐资源化的处理系统 |
| ES2955010T3 (es) * | 2017-05-15 | 2023-11-28 | Ecolab Usa Inc | Agente de control de incrustación de sulfuro de hierro para pozos geotérmicos |
| CN108002554A (zh) * | 2017-11-09 | 2018-05-08 | 王林双 | 一种缓释阻垢剂的制备方法及缓释阻垢剂 |
| US11780742B2 (en) * | 2020-04-24 | 2023-10-10 | Chemtreat, Inc. | Methods for online control of a chemical treatment solution using scale saturation indices |
| US12358820B2 (en) * | 2020-08-25 | 2025-07-15 | Chemtreat, Inc. | Systems and methods for online control of a chemical treatment solution using scale saturation indices |
| US12391591B2 (en) | 2020-08-25 | 2025-08-19 | Chemtreat, Inc. | Process cooling water system control systems and methods for iron and steelmaking applications |
| CN112461996B (zh) * | 2020-11-04 | 2022-11-04 | 中国石油天然气股份有限公司 | 检验油井用阻垢剂使用效果的方法及装置 |
| CN113292190B (zh) * | 2021-05-27 | 2022-04-05 | 福州大学 | 一种膜蒸馏与双极膜电渗析组合的废水处理系统 |
| EP4396139A4 (en) * | 2021-09-02 | 2024-12-25 | Chemtreat, Inc. | Systems and methods for online control of a chemical treatment solution using scale saturation indices |
| CN120204937B (zh) * | 2025-05-30 | 2025-08-15 | 浙江大学 | 盐碱水处理中减缓膜结垢以及提高膜处理能力的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0451434A1 (en) * | 1990-04-13 | 1991-10-16 | Denac N.V. | Method for controlling deposits and corrosion in water treatment applications |
| CN1762857A (zh) * | 2005-08-31 | 2006-04-26 | 刘天暘 | 湿法磷酸生产用阻垢剂 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928196A (en) * | 1973-12-05 | 1975-12-23 | Calgon Corp | Inhibition of scale deposition |
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- 2009-09-04 EP EP09792248A patent/EP2331471A1/en not_active Ceased
- 2009-09-04 KR KR1020117005174A patent/KR101682729B1/ko active Active
- 2009-09-04 JP JP2011526213A patent/JP5738186B2/ja active Active
- 2009-09-04 AU AU2009289562A patent/AU2009289562B2/en active Active
- 2009-09-04 WO PCT/US2009/055964 patent/WO2010028196A1/en not_active Ceased
- 2009-09-04 CN CN201510824050.6A patent/CN105461086B/zh active Active
- 2009-09-04 CN CN2009801346659A patent/CN102143918A/zh active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| IL211361A (en) | 2015-08-31 |
| JP2012501833A (ja) | 2012-01-26 |
| CN105461086A (zh) | 2016-04-06 |
| EP2331471A1 (en) | 2011-06-15 |
| NZ591459A (en) | 2012-05-25 |
| US8980101B2 (en) | 2015-03-17 |
| AU2009289562B2 (en) | 2015-11-26 |
| IL211361A0 (en) | 2011-05-31 |
| WO2010028196A1 (en) | 2010-03-11 |
| AU2009289562A1 (en) | 2010-03-11 |
| US20100051559A1 (en) | 2010-03-04 |
| JP5738186B2 (ja) | 2015-06-17 |
| CN102143918A (zh) | 2011-08-03 |
| KR101682729B1 (ko) | 2016-12-05 |
| KR20110056287A (ko) | 2011-05-26 |
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