GB1281545A - Slime-controlling agent - Google Patents

Slime-controlling agent

Info

Publication number
GB1281545A
GB1281545A GB2898869A GB2898869A GB1281545A GB 1281545 A GB1281545 A GB 1281545A GB 2898869 A GB2898869 A GB 2898869A GB 2898869 A GB2898869 A GB 2898869A GB 1281545 A GB1281545 A GB 1281545A
Authority
GB
United Kingdom
Prior art keywords
slime
acetates
controlling agent
june
ethylenediamine
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
GB2898869A
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Publication of GB1281545A publication Critical patent/GB1281545A/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)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

1281545 Preventing slime KURITA WATER INDUSTRIES Ltd 9 June 1969 [10 June 1968] 28988/69 Heading C1C [Also in Division C7] Slime on surfaces in contact with water is reduced or prevented by the addition of ethylenediamine tetra - acetates, 1,2 - cyclohexanediamine tetra - acetates, diethylene - triamine penta - acetates or ethylenediamine - N,N<SP>1</SP> - diacetate - N,N<SP>1</SP> - dipropionates and a cationic surface-active agent.
GB2898869A 1968-06-10 1969-06-09 Slime-controlling agent Expired GB1281545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3986468 1968-06-10

Publications (1)

Publication Number Publication Date
GB1281545A true GB1281545A (en) 1972-07-12

Family

ID=12564818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2898869A Expired GB1281545A (en) 1968-06-10 1969-06-09 Slime-controlling agent

Country Status (4)

Country Link
DE (1) DE1929055A1 (en)
FR (1) FR2011920A1 (en)
GB (1) GB1281545A (en)
MY (1) MY7300330A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071569A (en) * 1990-03-22 1991-12-10 Coral International, Inc. Method and composition for water treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071569A (en) * 1990-03-22 1991-12-10 Coral International, Inc. Method and composition for water treatment
AU628728B2 (en) * 1990-03-22 1992-09-17 Coral International, Inc. Method and composition for water treatment

Also Published As

Publication number Publication date
MY7300330A (en) 1973-12-31
FR2011920A1 (en) 1970-03-13
DE1929055A1 (en) 1970-06-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee