IT1104147B - Composizione di polimeri utile per la inibizione della formazione di incrostazioni in impianti di dissalazione di acqua - Google Patents

Composizione di polimeri utile per la inibizione della formazione di incrostazioni in impianti di dissalazione di acqua

Info

Publication number
IT1104147B
IT1104147B IT47886/78A IT4788678A IT1104147B IT 1104147 B IT1104147 B IT 1104147B IT 47886/78 A IT47886/78 A IT 47886/78A IT 4788678 A IT4788678 A IT 4788678A IT 1104147 B IT1104147 B IT 1104147B
Authority
IT
Italy
Prior art keywords
scales
inhibition
formation
composition
polymers useful
Prior art date
Application number
IT47886/78A
Other languages
English (en)
Other versions
IT7847886A0 (it
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of IT7847886A0 publication Critical patent/IT7847886A0/it
Application granted granted Critical
Publication of IT1104147B publication Critical patent/IT1104147B/it

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

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
IT47886/78A 1977-02-07 1978-02-02 Composizione di polimeri utile per la inibizione della formazione di incrostazioni in impianti di dissalazione di acqua IT1104147B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/766,330 US4147627A (en) 1977-02-07 1977-02-07 Process for scale control using mixtures of polycationic and polyanionic polymers

Publications (2)

Publication Number Publication Date
IT7847886A0 IT7847886A0 (it) 1978-02-02
IT1104147B true IT1104147B (it) 1985-10-14

Family

ID=25076128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47886/78A IT1104147B (it) 1977-02-07 1978-02-02 Composizione di polimeri utile per la inibizione della formazione di incrostazioni in impianti di dissalazione di acqua

Country Status (2)

Country Link
US (1) US4147627A (it)
IT (1) IT1104147B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2087862B (en) * 1980-11-18 1984-08-01 Dearborn Chemicals Ltd Process for dispersing particulate material in aqueous systems
US4457847B2 (en) * 1981-11-05 1996-12-31 Nalco Chemical Co Carboxylate polymers for internal scale control agents in boiler systems
US4713195A (en) * 1986-01-30 1987-12-15 Aqua-Chem Inc. Scale inhibitor
US5051124A (en) * 1989-10-24 1991-09-24 Buckman Laboratories International, Inc. Microbicidal compositions of dimethylamine-epichlorohydrin amines
US5681862A (en) * 1993-03-05 1997-10-28 Buckman Laboratories International, Inc. Ionene polymers as microbicides
US5419897A (en) * 1993-04-09 1995-05-30 Buckman Laboratories International, Inc. Ionene polymers as anthelmintics in animals
US5514357A (en) * 1993-04-15 1996-05-07 Martin Marietta Magnesia Specialties Inc. Stabilized magnesium hydroxide slurry
US5487879A (en) * 1994-07-15 1996-01-30 Martin Marietta Magnesia Specialities Inc. Stabilized, pressure-hydrated magnesium hydroxide slurry from burnt magnesite and process for its production
US5824279A (en) * 1995-01-19 1998-10-20 Martin Marietta Magnesia Specialties, Inc. Process for producing stabilized magnesium hydroxide slurries
US5709880A (en) * 1995-07-10 1998-01-20 Buckman Laboratories International, Inc. Method of making tabletized ionene polymers
US5707534A (en) * 1995-07-10 1998-01-13 Buckman Laboratories International, Inc. Use of tabletized ionene polymers in water treatment
US5637308A (en) * 1995-07-10 1997-06-10 Buckman Laboratories International, Inc. Tabletized ionene polymers
US5624568A (en) * 1996-01-17 1997-04-29 Betzdearborn Inc. Stabilization of magnesium hydroxide slurries
CZ233698A3 (cs) * 1996-02-07 1998-12-16 Buckman Laboratories International, Inc. Synergicky antimikrobiální prostředky obsahující ionenový polymer a sůl dodecylaminu a způsoby jeho použití
US5866016A (en) * 1997-07-01 1999-02-02 Buckman Laboratories International, Inc. Methods and compositions for controlling biofouling using combinations of an ionene polymer and a salt of dodecylamine
US5776960A (en) * 1996-10-16 1998-07-07 Buckman Laboratories International, Inc. Synergistic antimicrobial compositions containing an ionene polymer and a pyrithione salt and methods of using the same
WO2002099192A2 (en) * 2001-06-05 2002-12-12 Buckman Laboratories International, Inc. Polymeric creping adhesives and creping methods using same
US20040175352A1 (en) * 2003-03-06 2004-09-09 David Oppong Microbicidal compositions including an ionene polymer and 2,4,4-trichloro-2-hydroxydiphenyl ether, and methods of using the same
US20050215439A1 (en) * 2004-03-29 2005-09-29 Blair Cecil C Clay stabilization in sub-surface formations
JP2009510227A (ja) * 2005-09-27 2009-03-12 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッド 高分子とその製品中の有機性不純物濃度を減少する方法
MX2009010070A (es) * 2007-03-27 2009-10-12 Buckman Labor Inc Composiciones y metodos para controlar el crecimiento de microorganismos en sistemas acuosos.
JP7278151B2 (ja) * 2019-06-03 2023-05-19 アクアス株式会社 排水系のスケール防止方法
CN116553505A (zh) * 2022-01-29 2023-08-08 中国科学院大连化学物理研究所 铁系磷酸盐基聚阴离子正极材料及制备和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783200A (en) * 1951-11-03 1957-02-26 Dearborn Chemicals Co Sludge conditioning and dispersing agents for boiler water treatment
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3463730A (en) * 1965-08-05 1969-08-26 American Cyanamid Co Prevention of and removal of scale formation in water systems
GB1297515A (it) * 1969-01-03 1972-11-22
US3658710A (en) * 1971-01-13 1972-04-25 W E Zimmie Inc Method of removing tubercles using organic polymers and silica and/or chromium compounds
US3738945A (en) * 1972-02-04 1973-06-12 H Panzer Polyquaternary flocculants
US3793194A (en) * 1972-02-28 1974-02-19 Hercules Inc Scale and corrosion control in flowing waters
JPS532595B2 (it) * 1972-08-23 1978-01-30
US4085060A (en) * 1975-09-23 1978-04-18 Vassileff Neiko I Sequestering compositions
US4048066A (en) * 1976-11-17 1977-09-13 Chemed Corporation Method of inhibiting scale

Also Published As

Publication number Publication date
US4147627A (en) 1979-04-03
IT7847886A0 (it) 1978-02-02

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