JP7724208B2 - 膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法 - Google Patents
膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法Info
- Publication number
- JP7724208B2 JP7724208B2 JP2022514696A JP2022514696A JP7724208B2 JP 7724208 B2 JP7724208 B2 JP 7724208B2 JP 2022514696 A JP2022514696 A JP 2022514696A JP 2022514696 A JP2022514696 A JP 2022514696A JP 7724208 B2 JP7724208 B2 JP 7724208B2
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- Prior art keywords
- silica
- composition
- inhibitor
- scale
- membrane
- 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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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/24—Phosphorous; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- A61K8/8158—Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8188—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bonds, and at least one being terminated by a bond to sulfur or by a hertocyclic ring containing sulfur; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- 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
-
- 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
- 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
- C02F5/105—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 combined with inorganic substances
-
- 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
- C02F5/14—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 phosphorus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/162—Use of acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/167—Use of scale inhibitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paints Or Removers (AREA)
Description
本出願は、2019年9月6日に出願された米国仮特許出願番号62/896,939号明細書の優先権を主張し、その全体を参照により本明細書に援用する。
本開示の技術は、概して、膜用途におけるシリカスケール抑制のための組成物および方法、より具体的には、高シリカ水膜用途におけるシリカスケール抑制のための膜シリカスケール防止剤および方法を提供する。
Claims (5)
- スケール防止剤組成物であって、前記組成物は、
シリカ抑制剤であって、前記シリカ抑制剤は、1-ヒドロキシエチリデン-1,1-ジホスホン酸を含む有機リン酸を含み、前記スケール防止剤組成物の全体に基づいて5~25質量%で存在する、シリカ抑制剤と、
スルホン化アクリル酸ポリマーを含む分散剤であって、前記スルホン化アクリル酸ポリマーは、化学式
によって特徴付けられる繰り返し単位を含み、
ここで、c、dおよびeは繰り返し単位であり、nは、1~100の範囲であり、Zは、H、Na、K、CaまたはNH4である、分散剤と、
を含み、
前記シリカ抑制剤と前記分散剤との濃度比は、1:2である、スケール防止剤組成物。 - nは、1~20である、請求項1に記載の組成物。
- Zは、c、dおよびeにおいて同じであり得、あるいは異なり得、c:d:eのモル比は、20:10:1~1:1:20の範囲である、請求項1に記載の組成物。
- 前記スルホン化アクリル酸ポリマーの分子量は、10,000~30,000の範囲である、請求項1に記載の組成物。
- 前記シリカ抑制剤と前記分散剤とが共に混合される、請求項1に記載の組成物。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024174023A JP2025016476A (ja) | 2019-09-06 | 2024-10-03 | 膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962896939P | 2019-09-06 | 2019-09-06 | |
| US62/896,939 | 2019-09-06 | ||
| PCT/US2020/046750 WO2021045897A1 (en) | 2019-09-06 | 2020-08-18 | Silica antiscalant composition and method for silica scaling inhibition in membrane applications |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024174023A Division JP2025016476A (ja) | 2019-09-06 | 2024-10-03 | 膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022548353A JP2022548353A (ja) | 2022-11-18 |
| JP7724208B2 true JP7724208B2 (ja) | 2025-08-15 |
Family
ID=72356489
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022514696A Active JP7724208B2 (ja) | 2019-09-06 | 2020-08-18 | 膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法 |
| JP2024174023A Pending JP2025016476A (ja) | 2019-09-06 | 2024-10-03 | 膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2024174023A Pending JP2025016476A (ja) | 2019-09-06 | 2024-10-03 | 膜用途におけるシリカスケール防止剤組成物およびシリカスケール抑制方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20220331742A1 (ja) |
| EP (1) | EP4025329A1 (ja) |
| JP (2) | JP7724208B2 (ja) |
| CN (1) | CN114340768A (ja) |
| AU (1) | AU2020342367A1 (ja) |
| BR (1) | BR112022003355A2 (ja) |
| WO (1) | WO2021045897A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7744212B2 (ja) * | 2021-11-16 | 2025-09-25 | オルガノ株式会社 | 水処理方法およびシリカ系スケール抑制剤 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001224933A (ja) | 2000-02-18 | 2001-08-21 | Hakuto Co Ltd | 逆浸透膜表面のスケール抑制方法 |
| JP2004528439A (ja) | 2001-03-15 | 2004-09-16 | ジーイー・ベッツ・インコーポレイテッド | 水性系でのスケール生成及び堆積を制御する方法 |
| JP2009293023A (ja) | 2008-06-04 | 2009-12-17 | Rohm & Haas Co | ポリマー、および自動食器洗い機でのスケール蓄積を抑制するためのその使用 |
| JP2010162459A (ja) | 2009-01-14 | 2010-07-29 | Kurita Water Ind Ltd | シリカ系スケール抑制剤及び防止方法 |
| WO2013091129A1 (en) | 2011-12-19 | 2013-06-27 | General Electric Company | Membrane filtration process for industrial process water treatment and recovery |
| KR101817548B1 (ko) | 2017-02-09 | 2018-02-26 | (주)프라임 텍 인터내쇼날 | 포스폰산과 중합체를 포함하는 역삼투막 스케일방지제 |
| WO2018156154A1 (en) | 2017-02-27 | 2018-08-30 | General Electric Company | Sulfate scale inhibition in high pressure and high temperature applications |
| JP2018167146A (ja) | 2017-03-29 | 2018-11-01 | オルガノ株式会社 | 膜ろ過装置 |
| JP2019098298A (ja) | 2017-12-07 | 2019-06-24 | 栗田工業株式会社 | 逆浸透膜のシリカスケール抑制方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2714130T3 (es) * | 2015-02-02 | 2019-05-27 | Procter & Gamble | Composición detergente |
-
2020
- 2020-08-18 JP JP2022514696A patent/JP7724208B2/ja active Active
- 2020-08-18 WO PCT/US2020/046750 patent/WO2021045897A1/en not_active Ceased
- 2020-08-18 US US17/640,521 patent/US20220331742A1/en active Pending
- 2020-08-18 CN CN202080062085.XA patent/CN114340768A/zh active Pending
- 2020-08-18 BR BR112022003355A patent/BR112022003355A2/pt unknown
- 2020-08-18 AU AU2020342367A patent/AU2020342367A1/en active Pending
- 2020-08-18 EP EP20767641.2A patent/EP4025329A1/en active Pending
-
2024
- 2024-10-03 JP JP2024174023A patent/JP2025016476A/ja active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001224933A (ja) | 2000-02-18 | 2001-08-21 | Hakuto Co Ltd | 逆浸透膜表面のスケール抑制方法 |
| JP2004528439A (ja) | 2001-03-15 | 2004-09-16 | ジーイー・ベッツ・インコーポレイテッド | 水性系でのスケール生成及び堆積を制御する方法 |
| JP2009293023A (ja) | 2008-06-04 | 2009-12-17 | Rohm & Haas Co | ポリマー、および自動食器洗い機でのスケール蓄積を抑制するためのその使用 |
| JP2010162459A (ja) | 2009-01-14 | 2010-07-29 | Kurita Water Ind Ltd | シリカ系スケール抑制剤及び防止方法 |
| WO2013091129A1 (en) | 2011-12-19 | 2013-06-27 | General Electric Company | Membrane filtration process for industrial process water treatment and recovery |
| KR101817548B1 (ko) | 2017-02-09 | 2018-02-26 | (주)프라임 텍 인터내쇼날 | 포스폰산과 중합체를 포함하는 역삼투막 스케일방지제 |
| WO2018156154A1 (en) | 2017-02-27 | 2018-08-30 | General Electric Company | Sulfate scale inhibition in high pressure and high temperature applications |
| JP2018167146A (ja) | 2017-03-29 | 2018-11-01 | オルガノ株式会社 | 膜ろ過装置 |
| JP2019098298A (ja) | 2017-12-07 | 2019-06-24 | 栗田工業株式会社 | 逆浸透膜のシリカスケール抑制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4025329A1 (en) | 2022-07-13 |
| CN114340768A (zh) | 2022-04-12 |
| JP2022548353A (ja) | 2022-11-18 |
| BR112022003355A2 (pt) | 2022-05-17 |
| US20220331742A1 (en) | 2022-10-20 |
| JP2025016476A (ja) | 2025-02-04 |
| AU2020342367A1 (en) | 2022-03-24 |
| WO2021045897A1 (en) | 2021-03-11 |
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