GB1310613A - Anti-scale treatment of boiler water - Google Patents

Anti-scale treatment of boiler water

Info

Publication number
GB1310613A
GB1310613A GB2186470A GB2186470A GB1310613A GB 1310613 A GB1310613 A GB 1310613A GB 2186470 A GB2186470 A GB 2186470A GB 2186470 A GB2186470 A GB 2186470A GB 1310613 A GB1310613 A GB 1310613A
Authority
GB
United Kingdom
Prior art keywords
boiler water
hydrogen
scale treatment
scale
ammonium
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.)
Expired
Application number
GB2186470A
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.)
Chemed Corp
Original Assignee
Chemed 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
Application filed by Chemed Corp filed Critical Chemed Corp
Publication of GB1310613A publication Critical patent/GB1310613A/en
Expired legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1310613 Treating boiler water CHEMED CORP 6 May 1970 [9 May 1969 22 Aug 1969] 21864/70 Heading C1C Homopolymer of carboxy methylated acrylamides of formula where R 1 is hydrogen or methyl, R 2 is where X is hydrogen, alkali metal, ammonium or substituted ammonium and R 3 is hydrogen or CH 2 COOX are used to inhibit the deposition of scale from boiler water feeds.
GB2186470A 1969-05-09 1970-05-06 Anti-scale treatment of boiler water Expired GB1310613A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82351569A 1969-05-09 1969-05-09
US85245469A 1969-08-22 1969-08-22

Publications (1)

Publication Number Publication Date
GB1310613A true GB1310613A (en) 1973-03-21

Family

ID=27124741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2186470A Expired GB1310613A (en) 1969-05-09 1970-05-06 Anti-scale treatment of boiler water

Country Status (1)

Country Link
GB (1) GB1310613A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089577A (en) * 1989-12-21 1992-02-18 Eniricerche S.P.A. And Agip S.P.A. Polymers and copolymers containing malonic (meth)acrylamide units
US9117965B2 (en) 2011-10-28 2015-08-25 Dow Global Technologies Llc Method of manufacture of chalcogenide-based photovoltaic cells
US9346899B2 (en) 2011-10-31 2016-05-24 Rohm And Haas Company Polymers having chelating functionality
US9376373B2 (en) 2011-10-31 2016-06-28 Rohm and Haas Company Dow Global Technologies LLC Vinyl monomers having chelating functionality
CN113461221A (en) * 2021-07-28 2021-10-01 丰城市天壕新能源有限公司 Intelligent dosing system for dry quenching waste heat power generation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089577A (en) * 1989-12-21 1992-02-18 Eniricerche S.P.A. And Agip S.P.A. Polymers and copolymers containing malonic (meth)acrylamide units
US9117965B2 (en) 2011-10-28 2015-08-25 Dow Global Technologies Llc Method of manufacture of chalcogenide-based photovoltaic cells
US9346899B2 (en) 2011-10-31 2016-05-24 Rohm And Haas Company Polymers having chelating functionality
US9376373B2 (en) 2011-10-31 2016-06-28 Rohm and Haas Company Dow Global Technologies LLC Vinyl monomers having chelating functionality
CN113461221A (en) * 2021-07-28 2021-10-01 丰城市天壕新能源有限公司 Intelligent dosing system for dry quenching waste heat power generation

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed