BE685160A - - Google Patents

Info

Publication number
BE685160A
BE685160A BE685160DA BE685160A BE 685160 A BE685160 A BE 685160A BE 685160D A BE685160D A BE 685160DA BE 685160 A BE685160 A BE 685160A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE685160A publication Critical patent/BE685160A/xx

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
    • C02F5/125—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 combined with inorganic substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE685160D 1965-08-05 1966-08-05 BE685160A (US20110009641A1-20110113-C00256.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47760465A 1965-08-05 1965-08-05

Publications (1)

Publication Number Publication Date
BE685160A true BE685160A (US20110009641A1-20110113-C00256.png) 1967-02-06

Family

ID=23896606

Family Applications (1)

Application Number Title Priority Date Filing Date
BE685160D BE685160A (US20110009641A1-20110113-C00256.png) 1965-08-05 1966-08-05

Country Status (5)

Country Link
US (1) US3463730A (US20110009641A1-20110113-C00256.png)
BE (1) BE685160A (US20110009641A1-20110113-C00256.png)
DE (1) DE1517504A1 (US20110009641A1-20110113-C00256.png)
GB (1) GB1145386A (US20110009641A1-20110113-C00256.png)
NL (1) NL150757B (US20110009641A1-20110113-C00256.png)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
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US3639279A (en) * 1969-04-01 1972-02-01 Halliburton Co SCALE REMOVAL COMPOSITION AND METHOD USING SALT OF DIGLYCOLIC ACID AND BASE AT pH ABOVE 5
US3623991A (en) * 1969-06-10 1971-11-30 Chemed Corp Descaling detergent composition
US3704750A (en) * 1969-11-25 1972-12-05 Atlantic Richfield Co Process for inhibiting scale formation in oil well brines
DE2164240C3 (de) * 1971-12-23 1980-07-03 Grillo-Werke Ag, 4100 Duisburg Zusatzmittel für gelöste anorganische Salze aufweisendes Wasser zur Verhinderung von Ansatzbildung an beheizten Flächen
US4012354A (en) * 1975-04-11 1977-03-15 Chemed Corporation Composition and method of flocculating mineral solids colloidally suspended in an aqueous medium
US4085045A (en) * 1975-06-13 1978-04-18 American Cyanamid Company Low molecular weight hydrolyzed polyacrylamide used as a scale inhibitor in water systems
US4085060A (en) * 1975-09-23 1978-04-18 Vassileff Neiko I Sequestering compositions
US4029577A (en) * 1975-11-17 1977-06-14 Betz Laboratories, Inc. Polymers for use in water treatment
US4072607A (en) * 1976-10-26 1978-02-07 American Cyanamid Company Preparation of anionic polymers for use as scale inhibitors and anti-precipitants
US4147627A (en) * 1977-02-07 1979-04-03 American Cyanamid Company Process for scale control using mixtures of polycationic and polyanionic polymers
US4164521A (en) * 1977-02-07 1979-08-14 American Cyanamid Company Mixtures of polycationic and polyanionic polymers for scale control
US4205143A (en) * 1977-02-07 1980-05-27 American Cyanamid Company Mixtures of polycationic and polyanionic polymers for scale control
US4264463A (en) * 1977-12-27 1981-04-28 Nissan Chemical Industries Ltd. Process for removing calcium oxalate scale
US4411865A (en) * 1979-04-05 1983-10-25 Betz Laboratories, Inc. Method of corrosion inhibition in aqueous mediums
US4518511A (en) * 1979-11-21 1985-05-21 American Cyanamid Company Delivery of polymeric antiprecipitants in oil wells employing an oil soluble carrier system
US4279768A (en) * 1980-02-04 1981-07-21 Fremont Industries, Inc. Service descaler for aqueous systems
US4328180A (en) * 1981-11-04 1982-05-04 Atlantic Richfield Company Cooling water corrosion inhibitor
US4384979A (en) * 1980-10-31 1983-05-24 Atlantic Richfield Company Corrosion inhibitor
GB2087862B (en) * 1980-11-18 1984-08-01 Dearborn Chemicals Ltd Process for dispersing particulate material in aqueous systems
US4434059A (en) 1981-02-02 1984-02-28 Johnson Donald A Polymers for prevention of fouling by iron oxides in cooling systems
US4361492A (en) * 1981-04-09 1982-11-30 Nalco Chemical Company Particulate dispersant enhancement using acrylamide-acrylic acid copolymers
DE3230291A1 (de) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen
US4431547A (en) * 1981-08-24 1984-02-14 Nalco Chemical Company Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca3 (PO4)2
US4443340A (en) * 1981-10-09 1984-04-17 Betz Laboratories, Inc. Control of iron induced fouling in water systems
US4457847B2 (en) * 1981-11-05 1996-12-31 Nalco Chemical Co Carboxylate polymers for internal scale control agents in boiler systems
US4545920A (en) * 1982-05-28 1985-10-08 Nalco Chemical Company Boiler water treating compositions
US4442009A (en) * 1982-06-07 1984-04-10 Betz Entec, Inc. Boiler water treatment
US4454046A (en) * 1982-09-07 1984-06-12 The Dow Chemical Company Boiler scale prevention employing an organic chelant
US4502978A (en) * 1982-11-08 1985-03-05 Nalco Chemical Company Method of improving inhibitor efficiency in hard waters
US4566974A (en) * 1983-06-28 1986-01-28 The B. F. Goodrich Company Method of inhibiting scale with copolymer
US4499002A (en) * 1983-06-28 1985-02-12 The B. F. Goodrich Company Scale inhibiting copolymer
US4566973A (en) * 1984-08-06 1986-01-28 The B. F. Goodrich Company Scale inhibition in water systems
US4711725A (en) * 1985-06-26 1987-12-08 Rohm And Haas Co. Method of stabilizing aqueous systems
US4661261A (en) * 1986-05-19 1987-04-28 Nalco Chemical Company Alumina stabilization in industrial waters
US5023368A (en) * 1989-06-08 1991-06-11 National Starch And Chemical Investment Holding Corporation Aminophosphonate-containing polymers
US5126108A (en) * 1989-06-08 1992-06-30 National Starch And Chemical Investment Holding Corporation Aminophosphonate-containing polymers used in an anticorrosion method
GB9005440D0 (en) * 1990-03-10 1990-05-09 Ciba Geigy Ag Composition
US5200105A (en) * 1990-04-20 1993-04-06 W. R. Grace & Co.-Conn. Scale control in aqueous systems
US5062962A (en) * 1990-05-04 1991-11-05 Betz Laboratories, Inc. Methods of controlling scale formation in aqueous systems
US5147555A (en) * 1990-05-04 1992-09-15 Betz Laboratories, Inc. Methods of controlling scale formation in aqueous systems
US5044439A (en) * 1990-05-10 1991-09-03 Exxon Chemical Patents, Inc. Method of treating geothermal wells with acrylate/acrylamide scale inhibitor
US5182028A (en) * 1991-03-28 1993-01-26 Calgon Corporation Monofluorophosphate for calcium carbonate scale control and iron and manganese stabilization
US5080801A (en) * 1991-04-03 1992-01-14 Nalco Chemical Company Mixed polymers for preventing scale caused by mineral processing water
US5338477A (en) * 1991-05-31 1994-08-16 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
US5254286A (en) * 1991-05-31 1993-10-19 Calgon Corporation Composition for controlling scale in black liquor evaporators
EP0516382B1 (en) * 1991-05-31 1997-02-26 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
US5259974A (en) * 1992-03-30 1993-11-09 Calgon Corporation N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale control
US5322636A (en) * 1992-03-30 1994-06-21 Calgon Corporation Polyether polyamino methylene phosphonate n-oxides for high pH scale control
US5282976A (en) * 1992-07-21 1994-02-01 Rhone-Poulenc Inc. Terpolymer useful as a scale inhibitor
US5344590A (en) * 1993-01-06 1994-09-06 W. R. Grace & Co.-Conn. Method for inhibiting corrosion of metals using polytartaric acids
US5534157A (en) * 1994-11-10 1996-07-09 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
WO1996035645A1 (en) * 1995-05-12 1996-11-14 Chem Pro Laboratory, Inc. Corrosion products removal methods and compositions for use therein
US5580462A (en) * 1995-10-06 1996-12-03 Calgon Corporation Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination
US5593595A (en) * 1995-10-06 1997-01-14 Calgon Corporation Method for controlling scale using a synergistic phosphonate combination
US5709814A (en) * 1995-10-06 1998-01-20 Calgon Corporation Aqueous system containing a synergistic phosphonate scale control combination
PT767145E (pt) 1995-10-06 2000-09-29 Calgon Corp Utilizacao de uma composicao sinergica para controlo de incrustacao
US5702634A (en) * 1995-10-06 1997-12-30 Calgon Corporation Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale
ATE262544T1 (de) 1995-12-22 2004-04-15 Janice E Losasso Strukturierte polymere mit niedrigem molekular gewicht
US6322708B1 (en) 1995-12-22 2001-11-27 Losasso Janice E. Low molecular weight structured polymers
JP3646385B2 (ja) * 1995-12-27 2005-05-11 栗田工業株式会社 水系の金属の腐食抑制方法
US5772913A (en) * 1996-09-24 1998-06-30 Calgon Corporation Aqueous system containing a synergistic combination for scale control
US5707529A (en) * 1996-09-24 1998-01-13 Calgon Corporation Method for controlling scale in an aqueous system using a synergistic combination
US7585816B2 (en) * 2003-07-02 2009-09-08 Exxonmobil Upstream Research Company Method for inhibiting hydrate formation
US7541316B2 (en) * 2005-02-04 2009-06-02 Halliburton Energy Services, Inc. Wellbore treatment fluids having improved thermal stability
US7528095B2 (en) * 2005-02-04 2009-05-05 Halliburton Energy Services, Inc. Methods and compositions for improving the thermal stability of aqueous polymeric wellbore treatment fluids
US7727400B2 (en) * 2005-09-23 2010-06-01 Michael Flynn Low water recovery rate desalination system and method
US20080083435A1 (en) * 2006-10-06 2008-04-10 Myers Craig W Method of inhibiting corrosion in storage and transport vessels
US20110155665A1 (en) * 2008-06-11 2011-06-30 The Regents Of The University Of California Method and System for High Recovery Water Desalting
US10196509B2 (en) 2015-05-07 2019-02-05 Baker Hughes, A Ge Company, Llc Inhibiting fouling tendency in high coal ash-containing water systems
WO2020159972A1 (en) * 2019-01-28 2020-08-06 Dow Global Technologies Llc Scale inhibition using star polymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327302A (en) * 1940-07-13 1943-08-17 Du Pont Soap composition
US2783200A (en) * 1951-11-03 1957-02-26 Dearborn Chemicals Co Sludge conditioning and dispersing agents for boiler water treatment
US2820777A (en) * 1954-04-29 1958-01-21 American Cyanamid Co Process of preparing polyacrylamide
US2980610A (en) * 1956-07-13 1961-04-18 Monsanto Chemicals Process for treating water
NL251258A (US20110009641A1-20110113-C00256.png) * 1959-05-06
NL135971C (US20110009641A1-20110113-C00256.png) * 1962-04-12

Also Published As

Publication number Publication date
NL6611062A (US20110009641A1-20110113-C00256.png) 1967-02-06
DE1517504A1 (de) 1969-12-18
GB1145386A (en) 1969-03-12
US3463730A (en) 1969-08-26
NL150757B (nl) 1976-09-15

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