IT1047069B - Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua - Google Patents

Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua

Info

Publication number
IT1047069B
IT1047069B IT51402/75A IT5140275A IT1047069B IT 1047069 B IT1047069 B IT 1047069B IT 51402/75 A IT51402/75 A IT 51402/75A IT 5140275 A IT5140275 A IT 5140275A IT 1047069 B IT1047069 B IT 1047069B
Authority
IT
Italy
Prior art keywords
scales
formation
composition
limit
prevent
Prior art date
Application number
IT51402/75A
Other languages
English (en)
Original Assignee
Uop 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 Uop Inc filed Critical Uop Inc
Application granted granted Critical
Publication of IT1047069B publication Critical patent/IT1047069B/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
    • C02F5/14—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 phosphorus
IT51402/75A 1974-09-26 1975-09-18 Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua IT1047069B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/509,506 US3985671A (en) 1974-09-26 1974-09-26 Scale control agents

Publications (1)

Publication Number Publication Date
IT1047069B true IT1047069B (it) 1980-09-10

Family

ID=24026882

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51402/75A IT1047069B (it) 1974-09-26 1975-09-18 Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua

Country Status (9)

Country Link
US (1) US3985671A (it)
JP (1) JPS5318469B2 (it)
CA (1) CA1058047A (it)
DE (1) DE2539687A1 (it)
ES (1) ES441259A1 (it)
FR (1) FR2286110A1 (it)
GB (1) GB1520915A (it)
IT (1) IT1047069B (it)
PH (1) PH11026A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4166041A (en) * 1977-12-15 1979-08-28 American Cyanamid Company Process for magnesium scale control using mixtures of polycationic and polyanionic polymers
US4166040A (en) * 1977-12-15 1979-08-28 American Cyanamid Company Compositions comprising mixtures of polycationic and polyanionic polymers as magnesium scale control agents
US4328106A (en) * 1980-06-13 1982-05-04 The United States Of America As Represented By The United States Department Of Energy Method for inhibiting silica precipitation and scaling in geothermal flow systems
GB2155919B (en) * 1984-03-20 1987-12-02 Dearborn Chemicals Ltd A method of inhibiting corrosion in aqueous systems
GB2159511B (en) * 1984-04-25 1988-09-21 Dearborn Chemicals Ltd A method of inhibiting corrosion in aqueous systems
GB2168359B (en) * 1984-11-08 1988-05-05 Grace W R & Co A method of inhibiting corrosion in aqueous systems
JPS6399012U (it) * 1986-12-18 1988-06-27
US5038861A (en) * 1990-05-23 1991-08-13 Chevron Research And Technology Company Method for prolonging the useful life of scale inhibitors injected within a formation
US5181567A (en) * 1990-05-23 1993-01-26 Chevron Research And Technology Company Method for prolonging the useful life of polymeric or blended scale inhibitors injected within a formation
GB2248830A (en) * 1990-10-04 1992-04-22 Britoil Plc Method for inhibiting scale formation
US6180056B1 (en) * 1998-12-10 2001-01-30 Buckman Laboratories International Inc. Method and compositions for minimizing biological and colloidal fouling
US20070164258A1 (en) * 2006-01-17 2007-07-19 Johnsondiversey, Inc. Enhanced galvanized corrosion inhibitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336221A (en) * 1964-11-05 1967-08-15 Calgon Corp Method of inhibiting precipitation and scale formation
DE2021004C3 (de) * 1970-04-29 1978-10-26 Henkel Kgaa, 4000 Duesseldorf Verfahren zur Herstellung von festen, wasserhaltigen Alkalisilikaten
US3771989A (en) * 1971-11-26 1973-11-13 Buckman Labor Inc Method of controlling the growth of algae

Also Published As

Publication number Publication date
JPS5318469B2 (it) 1978-06-15
JPS5160691A (it) 1976-05-26
US3985671A (en) 1976-10-12
AU8443575A (en) 1977-03-10
FR2286110A1 (fr) 1976-04-23
FR2286110B1 (it) 1978-04-07
DE2539687A1 (de) 1976-04-08
CA1058047A (en) 1979-07-10
ES441259A1 (es) 1977-08-01
GB1520915A (en) 1978-08-09
PH11026A (en) 1977-10-25

Similar Documents

Publication Publication Date Title
IT1047573B (it) Perfezionamento negli impianti di trivellazione
IT1007344B (it) Composizioni che spostano acqua contenenti composto di fluoro e tensicattivo
IT992047B (it) Sistema di costruzioni costituito da elementi base ad incastro inter cambiabili adatto per la realizza zione di intelaiature che possono essere completate da altri elemen ti base sempre ad incastro ed inter cambiabili che fungono da pareti
IT1047069B (it) Composizione per impedire o limitare la formazione di incrostazioni negli impianti di refrigerazione ad acqua
IT1038304B (it) Composizioni acquose di poltimmidi
IT1015105B (it) Perfezionamenti negli o relativi agli impianti di refrigerazione
IT1026876B (it) Procedimento e composizioni per inibire le incrostazioni
IL34352A0 (en) Improvements in or relating to the working of strip metal
IT1041390B (it) Composizione e procedimento per migliorare la lavorabilita di polio lefine
IT1037775B (it) Impianto di pulitura
TR18391A (tr) Bitki koruyucu maddelerin sulu pueskuertme coezeltilerinin uygulanmasinda suerueklenmeyi azaltici vasitalar
IT1043491B (it) Composizione e procedimento per inibire la corrosione
IT1039919B (it) Procedimneto per sterilizzare superfici di oggetti
ZA706996B (en) Improvements in or relating to the prestressing of concrete structures
IT1025700B (it) Granulati di antiparassitariche agiscono in acqua
ZA717903B (en) Improvements in or relating to methods in the production of plant-mixed asphalt concrete
IT966395B (it) Perfezionamento negli impianti di distillazione
IT1055510B (it) Procedimento e composizione per inibire la formazione di incrostazioni negli evaporatori di acqua di mare
ZM1673A1 (en) Improvements in or relating to building structures
BE753150A (fr) Composition destinee a modifier la croissance des
IT1043067B (it) Perfezionamenti relativi alla fabbricazione di apttcoli diateria le plastico
MY7800059A (en) Improvements in or relating to building construction
IE38703B1 (en) Improvements in or relating to the sealing of exposed surfaces of building structures
ZA696082B (en) Improvements in or relating to the manufacture of roofing tiles
IT1086703B (it) Composizione e procedimento per evitare la formazione di incrostazioni negli impianti di lavorazione di petrolio