ZA200502778B - Stable N-bromo-2-pyrrolidone, methods to make sameand use in water treatment. - Google Patents

Stable N-bromo-2-pyrrolidone, methods to make sameand use in water treatment. Download PDF

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Publication number
ZA200502778B
ZA200502778B ZA200502778A ZA200502778A ZA200502778B ZA 200502778 B ZA200502778 B ZA 200502778B ZA 200502778 A ZA200502778 A ZA 200502778A ZA 200502778 A ZA200502778 A ZA 200502778A ZA 200502778 B ZA200502778 B ZA 200502778B
Authority
ZA
South Africa
Prior art keywords
pyrrolidone
water
composition
oxidizing agent
bromo
Prior art date
Application number
ZA200502778A
Other languages
English (en)
Inventor
Percy A Jacquess
Original Assignee
Buckman Labor 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 Buckman Labor Inc filed Critical Buckman Labor Inc
Publication of ZA200502778B publication Critical patent/ZA200502778B/en

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Classifications

    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Dentistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Pyrrole Compounds (AREA)
ZA200502778A 2002-10-16 2005-04-06 Stable N-bromo-2-pyrrolidone, methods to make sameand use in water treatment. ZA200502778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/272,390 US20040074847A1 (en) 2002-10-16 2002-10-16 Stable N-bromo-2-pyrrolidone and methods to make the same

Publications (1)

Publication Number Publication Date
ZA200502778B true ZA200502778B (en) 2005-10-17

Family

ID=32092600

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200502778A ZA200502778B (en) 2002-10-16 2005-04-06 Stable N-bromo-2-pyrrolidone, methods to make sameand use in water treatment.

Country Status (10)

Country Link
US (1) US20040074847A1 (https=)
EP (1) EP1556309A1 (https=)
JP (1) JP2006503098A (https=)
CN (1) CN1705617A (https=)
AU (1) AU2003277405A1 (https=)
BR (1) BR0314567A (https=)
CA (1) CA2502234A1 (https=)
MX (1) MXPA05003894A (https=)
WO (1) WO2004035483A1 (https=)
ZA (1) ZA200502778B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104356A1 (ja) * 2014-12-25 2016-06-30 オルガノ株式会社 分離膜のスライム抑制方法

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Also Published As

Publication number Publication date
MXPA05003894A (es) 2005-06-22
CN1705617A (zh) 2005-12-07
BR0314567A (pt) 2005-08-09
AU2003277405A1 (en) 2004-05-04
JP2006503098A (ja) 2006-01-26
EP1556309A1 (en) 2005-07-27
WO2004035483A1 (en) 2004-04-29
US20040074847A1 (en) 2004-04-22
CA2502234A1 (en) 2004-04-29

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