AU2022345017A1 - Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment - Google Patents

Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment Download PDF

Info

Publication number
AU2022345017A1
AU2022345017A1 AU2022345017A AU2022345017A AU2022345017A1 AU 2022345017 A1 AU2022345017 A1 AU 2022345017A1 AU 2022345017 A AU2022345017 A AU 2022345017A AU 2022345017 A AU2022345017 A AU 2022345017A AU 2022345017 A1 AU2022345017 A1 AU 2022345017A1
Authority
AU
Australia
Prior art keywords
composition
weight percent
acid
solid
water
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.)
Pending
Application number
AU2022345017A
Other languages
English (en)
Inventor
Bingzhi Chen
Ning Jin
Xiao Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecolab USA Inc
Original Assignee
Ecolab USA Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ecolab USA Inc filed Critical Ecolab USA Inc
Publication of AU2022345017A1 publication Critical patent/AU2022345017A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12Treatment 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
    • C02F5/125Treatment 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 combined with inorganic substances
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685Devices for dosing the additives
    • C02F1/688Devices in which the water progressively dissolves a solid compound
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/08Corrosion inhibition
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating or preventing deposits, scale removal, scale prevention
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/04Surfactants, used as part of a formulation or alone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/12Inert solids used as ballast for improving sedimentation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/14Additives which dissolves or releases substances when predefined environmental conditions are reached, e.g. pH or temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AU2022345017A 2021-09-14 2022-09-14 Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment Pending AU2022345017A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163243927P 2021-09-14 2021-09-14
US63/243,927 2021-09-14
PCT/US2022/043468 WO2023043798A1 (en) 2021-09-14 2022-09-14 Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment

Publications (1)

Publication Number Publication Date
AU2022345017A1 true AU2022345017A1 (en) 2024-03-28

Family

ID=83691746

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022345017A Pending AU2022345017A1 (en) 2021-09-14 2022-09-14 Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment

Country Status (6)

Country Link
US (1) US20230087114A1 (https=)
JP (1) JP2024535812A (https=)
KR (1) KR20240053662A (https=)
CN (1) CN117980273A (https=)
AU (1) AU2022345017A1 (https=)
WO (1) WO2023043798A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119685827A (zh) * 2023-09-25 2025-03-25 中国石油化工股份有限公司 一种环保型复合缓蚀阻垢剂及其制备方法和应用
CN120006274A (zh) * 2023-11-16 2025-05-16 中国石油天然气股份有限公司 一种无磷预膜剂及其制备方法以及水冷换热器预膜方法
CN117486385A (zh) * 2023-12-11 2024-02-02 新疆水处理工程技术研究中心有限公司 一种无磷阻垢剂、制备以及评价方法
CN119570524B (zh) * 2025-02-07 2026-03-03 淄博凯美可工贸有限公司 一种缓蚀阻垢剂的制备方法
CN120328754B (zh) * 2025-04-16 2025-11-04 铁岭市龙首精细化工有限公司 易生物降解的无磷阻垢缓蚀剂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100379690C (zh) * 2004-12-10 2008-04-09 中国石化北京燕化石油化工股份有限公司 一种无磷复合阻垢缓蚀剂及其在水处理中的应用
US9290850B2 (en) * 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
CA3128188C (en) * 2019-01-29 2023-10-17 Ecolab Usa Inc. Use of cationic sugar-based compounds as corrosion inhibitors in a water system
CN111439853B (zh) * 2020-05-22 2022-03-08 新疆水处理工程技术研究中心有限公司 一种水处理药剂及其制备方法
CN112047498A (zh) * 2020-07-29 2020-12-08 深圳市长隆科技有限公司 一种循环水无磷缓蚀阻垢剂及其制备方法

Also Published As

Publication number Publication date
CN117980273A (zh) 2024-05-03
JP2024535812A (ja) 2024-10-02
KR20240053662A (ko) 2024-04-24
WO2023043798A1 (en) 2023-03-23
US20230087114A1 (en) 2023-03-23

Similar Documents

Publication Publication Date Title
AU2022345017A1 (en) Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment
AU2017302240B2 (en) Corrosion inhibiting polymer compositions, mixtures, and methods of using the same
JPH0133239B2 (https=)
JP5835967B2 (ja) スライム剥離剤およびスライム剥離方法
JP2012041606A (ja) 腐食及びスケール防止用液体組成物ならびに腐食及びスケールの防止方法
CN103466813B (zh) 一种无磷阻垢分散剂及其应用
CN107848851A (zh) 污垢抑制聚合物组合物、混合物和其使用方法
JP2024535812A5 (https=)
TW200400006A (en) Composition for preventing formation of slime and process for preventing formation of slime
JP5680289B2 (ja) 水処理剤および水処理方法
JP5769369B2 (ja) 水処理剤および水処理方法
CN1407136A (zh) 在含水体系中抑制金属腐蚀的方法
JP4321733B2 (ja) 次亜塩素酸塩を含有する安定な水処理剤組成物
JPS63194799A (ja) 多目的多機能水処理剤
CN106242096A (zh) 再生水回用于电厂的无磷缓蚀阻垢剂的制备方法及其应用
CN120519865A (zh) 用于抑制冷却水系统中的腐蚀的无磷组合物和方法
US9441190B2 (en) Composition and method for treating water systems
US20150126425A1 (en) Composition and Method for Treating Water Systems
JP4383614B2 (ja) 次亜塩素酸塩を含有する安定な水処理剤組成物
JP5545621B2 (ja) 開放式循環冷却水系におけるシリカ系付着物の付着防止方法
CN101378999B (zh) 控制含水体系的稠化的方法
US20250137143A1 (en) Non-phosphate corrosion inhibition compositions and methods for mitigating corrosion in cooling water applications
CN101379000B (zh) 含硅酸盐的含水体系的稠化的控制
JPH0160553B2 (https=)
US20250137142A1 (en) Corrosion inhibitor for mild steel in circulating water systems