EP3496535A4 - Composition, system, and method for treating water systems - Google Patents

Composition, system, and method for treating water systems Download PDF

Info

Publication number
EP3496535A4
EP3496535A4 EP16913627.2A EP16913627A EP3496535A4 EP 3496535 A4 EP3496535 A4 EP 3496535A4 EP 16913627 A EP16913627 A EP 16913627A EP 3496535 A4 EP3496535 A4 EP 3496535A4
Authority
EP
European Patent Office
Prior art keywords
composition
water systems
treating water
treating
systems
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.)
Ceased
Application number
EP16913627.2A
Other languages
German (de)
French (fr)
Other versions
EP3496535A1 (en
Inventor
Adrian Denvir
James Gregory Edford
Angela L. Delegard
Scott M. Boyette
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.)
NCH Corp
Original Assignee
NCH Corp
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
Priority claimed from US15/237,052 external-priority patent/US9707520B2/en
Application filed by NCH Corp filed Critical NCH Corp
Priority to EP21173378.7A priority Critical patent/EP3925445A1/en
Publication of EP3496535A4 publication Critical patent/EP3496535A4/en
Publication of EP3496535A1 publication Critical patent/EP3496535A1/en
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
    • 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
    • B01D61/12—Controlling or regulating
    • 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
    • B01D2321/164—Use of bases
    • 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
    • C02F2303/16—Regeneration of sorbents, filters
    • 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
    • C02F2303/20—Prevention of biofouling
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Detergent Compositions (AREA)
  • Medicinal Preparation (AREA)
EP16913627.2A 2016-08-15 2016-10-05 Composition, system, and method for treating water systems Ceased EP3496535A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21173378.7A EP3925445A1 (en) 2016-08-15 2016-10-05 Method for treating water systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/237,052 US9707520B2 (en) 2012-01-18 2016-08-15 Composition, system, and method for treating water systems
PCT/US2016/055546 WO2018034683A1 (en) 2016-08-15 2016-10-05 Composition, system, and method for treating water systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP21173378.7A Division EP3925445A1 (en) 2016-08-15 2016-10-05 Method for treating water systems

Publications (2)

Publication Number Publication Date
EP3496535A4 true EP3496535A4 (en) 2019-06-19
EP3496535A1 EP3496535A1 (en) 2019-06-19

Family

ID=61196941

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21173378.7A Pending EP3925445A1 (en) 2016-08-15 2016-10-05 Method for treating water systems
EP16913627.2A Ceased EP3496535A1 (en) 2016-08-15 2016-10-05 Composition, system, and method for treating water systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21173378.7A Pending EP3925445A1 (en) 2016-08-15 2016-10-05 Method for treating water systems

Country Status (9)

Country Link
EP (2) EP3925445A1 (en)
CN (1) CN109618551A (en)
CA (1) CA3033819C (en)
IL (1) IL264321B (en)
MX (1) MX2019001843A (en)
SA (1) SA519401065B1 (en)
SG (1) SG11201900728SA (en)
TW (1) TWI606979B (en)
WO (1) WO2018034683A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110260705B (en) * 2019-05-17 2024-04-19 华电电力科学研究院有限公司 Working method of countercurrent cooling tower water spraying filler testing device based on accurate adjustment of air path system
CN110316888B (en) * 2019-07-05 2024-05-07 广州奥立医疗设备有限公司 Self-circulation disinfection cabinet type pure water treatment equipment
CN110426957B (en) * 2019-07-31 2020-03-13 深圳信息职业技术学院 Water plant dosing system self-adaptive sliding mode control method based on time delay observer
CN113121077B (en) * 2019-12-31 2022-11-11 中国石油化工股份有限公司 Excess sludge treatment method
CN116625465B (en) * 2023-07-24 2023-10-13 青岛彬源科技有限公司 Buoy type ocean water level observation platform

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014155147A2 (en) * 2012-01-18 2014-10-02 Nch Corporation Composition, system, and method for treating water systems
US20150126425A1 (en) * 2013-11-06 2015-05-07 Nch Corporation Composition and Method for Treating Water Systems
WO2015069684A2 (en) * 2013-11-06 2015-05-14 Nch Corporation Composition and method for treating water systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123554A (en) * 1964-03-03 Method of disinfecting and automati-
US20040007255A1 (en) * 1997-06-20 2004-01-15 Labib Mohamed Emam Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow
US20100266525A1 (en) * 2009-04-17 2010-10-21 Wilson Kurt Whitekettle Method for removing microbes from surfaces
CN102145257B (en) * 2011-04-28 2013-02-27 上海交通大学 Method for cleaning filtering membrane modules
WO2013090569A2 (en) * 2011-12-13 2013-06-20 Soane Energy, Llc Treatment of wastewater
WO2013163146A1 (en) * 2012-04-23 2013-10-31 Aquatech International Corporation Low energy reverse osmosis process
CN103861461B (en) * 2012-12-14 2016-01-20 广州科宝水处理科技有限公司 A kind of cleaning method of reverse osmosis membrane
US9637711B2 (en) * 2013-03-14 2017-05-02 Blue Earth Labs, Llc Compositions and methods for cleaning water filtration media

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014155147A2 (en) * 2012-01-18 2014-10-02 Nch Corporation Composition, system, and method for treating water systems
US20150126425A1 (en) * 2013-11-06 2015-05-07 Nch Corporation Composition and Method for Treating Water Systems
WO2015069684A2 (en) * 2013-11-06 2015-05-14 Nch Corporation Composition and method for treating water systems

Also Published As

Publication number Publication date
IL264321A (en) 2019-02-28
CN109618551A (en) 2019-04-12
EP3925445A1 (en) 2021-12-22
TW201808822A (en) 2018-03-16
EP3496535A1 (en) 2019-06-19
CA3033819A1 (en) 2018-02-22
WO2018034683A1 (en) 2018-02-22
CA3033819C (en) 2021-09-21
IL264321B (en) 2020-06-30
SG11201900728SA (en) 2019-02-27
MX2019001843A (en) 2019-05-09
TWI606979B (en) 2017-12-01
SA519401065B1 (en) 2023-06-27

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