IT8423949A0 - Composizione e procedimento per inibire le incrostazioni. - Google Patents
Composizione e procedimento per inibire le incrostazioni.Info
- Publication number
- IT8423949A0 IT8423949A0 IT8423949A IT2394984A IT8423949A0 IT 8423949 A0 IT8423949 A0 IT 8423949A0 IT 8423949 A IT8423949 A IT 8423949A IT 2394984 A IT2394984 A IT 2394984A IT 8423949 A0 IT8423949 A0 IT 8423949A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- composition
- inhibit scaling
- scaling
- inhibit
- Prior art date
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
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/559,517 US4600524A (en) | 1983-12-08 | 1983-12-08 | Composition and method for inhibiting scale |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8423949A0 true IT8423949A0 (it) | 1984-12-06 |
IT1177375B IT1177375B (it) | 1987-08-26 |
Family
ID=24233887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23949/84A IT1177375B (it) | 1983-12-08 | 1984-12-06 | Composizione e procedimento per inibire le incrostazioni |
Country Status (16)
Country | Link |
---|---|
US (1) | US4600524A (it) |
JP (1) | JPS60143899A (it) |
AU (1) | AU577074B2 (it) |
CA (1) | CA1234327A (it) |
DE (1) | DE3445314C2 (it) |
ES (1) | ES8601329A1 (it) |
FR (1) | FR2556335B1 (it) |
GB (1) | GB2150942B (it) |
IT (1) | IT1177375B (it) |
MY (1) | MY102547A (it) |
NL (1) | NL191647C (it) |
NZ (1) | NZ210471A (it) |
PH (1) | PH21818A (it) |
SE (1) | SE453076B (it) |
SG (1) | SG78787G (it) |
ZA (1) | ZA849395B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3538131A1 (de) * | 1984-10-26 | 1986-05-07 | UHT Umwelt- und Hygienetechnik GmbH, 4800 Bielefeld | Loesungsverfahren und loesungsmittel fuer schwerloesliche karbonate |
US4575425A (en) * | 1984-12-24 | 1986-03-11 | Calgon Corporation | Process for controlling calcium oxalate scale over a wide pH range |
GB2184109A (en) * | 1985-10-29 | 1987-06-17 | Grace W R & Co | The treatment of aqueous systems |
US4904413A (en) * | 1986-03-26 | 1990-02-27 | Nalco Chemical Company | Cooling water corrosion control method and composition |
US4756881A (en) * | 1986-05-09 | 1988-07-12 | Nalco Chemical Company | Composition of corrosion inhibitors for cooling water systems using chemically modified acrylamide or methacrylamide polymers |
US4935065A (en) * | 1986-08-22 | 1990-06-19 | Ecolab Inc. | Phosphate-free alkaline detergent for cleaning-in-place of food processing equipment |
NZ225541A (en) * | 1987-08-03 | 1991-04-26 | Calgon Corp | Inhibition of caco 3 scaling using a polymer/phosphonate mixture |
AU2213288A (en) * | 1987-09-24 | 1989-04-06 | Calgon Corporation | Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers |
US4784774A (en) * | 1987-10-08 | 1988-11-15 | The B. F. Goodrich Company | Compositions containing phosphonoalkane carboxylic acid for scale inhibition |
EP0311072A3 (en) * | 1987-10-08 | 1989-06-07 | The B.F. Goodrich Company | Stabilization of metal ions and dispersion of particulates in aqueous systems |
US4810405A (en) * | 1987-10-21 | 1989-03-07 | Dearborn Chemical Company, Limited | Rust removal and composition thereof |
GB2227997B (en) * | 1988-12-20 | 1992-04-15 | Grace W R & Co | Scale control |
GB2236314A (en) * | 1989-09-06 | 1991-04-03 | Grace W R & Co | Inhibition of deposition in aqueous systems. |
US5024783A (en) * | 1989-10-10 | 1991-06-18 | Fremont Industries, Inc. | Boiler and boiler water treatment system |
US5023011A (en) * | 1989-10-10 | 1991-06-11 | Fremont Industries, Inc. | Cooling water treatment system |
EP0668298B1 (en) * | 1993-07-20 | 1999-03-31 | Nippon Shokubai Co., Ltd. | Maleic acid copolymer, process for producing the same and use thereof |
SK125397A3 (en) * | 1995-03-17 | 1998-02-04 | Buckman Labor Inc | Composition for preventing the formation of inorganic scales in an aqueous system |
US6503420B1 (en) * | 1997-10-06 | 2003-01-07 | Fmc Corporation | Anti-corrosion solutions for air dehumidification systems |
WO2005006476A1 (ja) | 2003-07-11 | 2005-01-20 | Shishiai-Kabushikigaisha | 燃料電池用冷却液組成物 |
CN1860199B (zh) * | 2003-10-16 | 2010-06-09 | Cci株式会社 | 冷却剂组合物 |
US20060005316A1 (en) * | 2004-07-07 | 2006-01-12 | Durrant Edward E | Carbonated cleaning composition and method of use |
US8883035B2 (en) | 2009-07-27 | 2014-11-11 | Ecolab Usa Inc. | Formulation of a ware washing solid controlling hardness |
CN103922491A (zh) * | 2014-03-25 | 2014-07-16 | 潍坊格蓝电力环保科技有限公司 | 一种蒸汽锅炉用节能阻垢除垢防腐复合型药剂及其制备方法 |
CN113354109A (zh) * | 2021-05-20 | 2021-09-07 | 大唐七台河发电有限责任公司 | 快速清洗凝汽器循环水冷却管壁上结垢物的方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308067A (en) * | 1963-04-01 | 1967-03-07 | Procter & Gamble | Polyelectrolyte builders and detergent compositions |
US3639278A (en) * | 1967-12-27 | 1972-02-01 | Grace W R & Co | Composition and method for inhibiting and removing scale using glycolic acid and lignosulfonic acid |
US3629121A (en) * | 1969-12-15 | 1971-12-21 | Ibrahim A Eldib | Carboxylated starches as detergent builders |
US3879288A (en) * | 1970-07-01 | 1975-04-22 | Frederick Herman Siegele | Process of inhibiting scale formation on walls of structures containing an aqueous system |
US3706717A (en) * | 1970-07-01 | 1972-12-19 | American Cyanamid Co | Copolymers of fumaric acid and allyl sulfonic acid |
US3756966A (en) * | 1971-09-28 | 1973-09-04 | Lever Brothers Ltd | Compositions sulfosuccinate derivatives of carbohydrates as builders for detergent |
US3992318A (en) * | 1973-10-09 | 1976-11-16 | Drew Chemical Corporation | Corrosion inhibitor |
DE2643422A1 (de) * | 1976-09-21 | 1978-03-30 | Kurita Water Ind Ltd | Wasserbehandlungsmittel und verfahren zur behandlung von wasser |
US4118318A (en) * | 1976-10-26 | 1978-10-03 | Calgon Corporation | Gas scrubber scale and deposit control |
GB1539974A (en) * | 1976-11-10 | 1979-02-07 | Ciba Geigy Ag | Method of inhibiting corrosion and scaling of metals in contact with water |
GB1575173A (en) * | 1977-02-07 | 1980-09-17 | American Cyanamid Co | Mixtures of polycationic and polyanionic polymers for scale control |
US4105581A (en) * | 1977-02-18 | 1978-08-08 | Drew Chemical Corporation | Corrosion inhibitor |
US4166041A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Process for magnesium scale control using mixtures of polycationic and polyanionic polymers |
GB1589109A (en) * | 1978-05-22 | 1981-05-07 | Buckman Labor Inc | Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems |
ZA793301B (en) * | 1978-09-25 | 1980-06-25 | American Cyanamid Co | Process for scale inhibition in evaporative desalination units |
US4342652A (en) * | 1978-09-25 | 1982-08-03 | American Cyanamid Company | Process for scale inhibition in evaporative desalination units |
US4306991A (en) * | 1979-09-18 | 1981-12-22 | Chemed Corporation | Scale inhibition |
US4255259A (en) * | 1979-09-18 | 1981-03-10 | Chemed Corporation | Scale inhibition |
GB2061249B (en) * | 1979-10-23 | 1983-05-18 | Dearborn Chemicals Ltd | Treatment of aqueous systems to inhibit deposition of solid material |
CA1151498A (en) * | 1979-10-23 | 1983-08-09 | Dearborn Chemicals Ltd. | Treatment of aqueous systems |
US4351796A (en) * | 1980-02-25 | 1982-09-28 | Ciba-Geigy Corporation | Method for scale control |
JPS5944119B2 (ja) * | 1980-06-26 | 1984-10-26 | 栗田工業株式会社 | 水処理剤 |
DE3230291A1 (de) * | 1981-08-18 | 1983-03-03 | Dearborn Chemicals Ltd., Widnes, Cheshire | Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen |
US4442009A (en) * | 1982-06-07 | 1984-04-10 | Betz Entec, Inc. | Boiler water treatment |
US4581145A (en) * | 1982-09-27 | 1986-04-08 | Dearborn Chemical Company | Composition and method for inhibiting scale |
EP0210590A3 (en) * | 1983-03-07 | 1988-02-17 | Calgon Corporation | Polymeric additives for water |
JPS59162999A (ja) * | 1983-03-07 | 1984-09-13 | カルゴン・コ−ポレ−シヨン | カルボン酸/スルホン酸ポリマ−類を含有する相乗効果的なスケ−ルおよび腐食抑制混合剤 |
GB2152919B (en) * | 1983-12-08 | 1987-08-26 | Dearborn Chemicals Co | Method of controlling scale in pressurised boilers |
-
1983
- 1983-12-08 US US06/559,517 patent/US4600524A/en not_active Expired - Lifetime
-
1984
- 1984-12-03 AU AU36218/84A patent/AU577074B2/en not_active Ceased
- 1984-12-03 ZA ZA849395A patent/ZA849395B/xx unknown
- 1984-12-03 CA CA000469169A patent/CA1234327A/en not_active Expired
- 1984-12-04 JP JP59255150A patent/JPS60143899A/ja active Pending
- 1984-12-06 IT IT23949/84A patent/IT1177375B/it active
- 1984-12-06 NZ NZ210471A patent/NZ210471A/xx unknown
- 1984-12-07 FR FR848418770A patent/FR2556335B1/fr not_active Expired - Fee Related
- 1984-12-07 PH PH31552A patent/PH21818A/en unknown
- 1984-12-07 ES ES538356A patent/ES8601329A1/es not_active Expired
- 1984-12-07 DE DE3445314A patent/DE3445314C2/de not_active Expired - Fee Related
- 1984-12-07 NL NL8403726A patent/NL191647C/xx not_active IP Right Cessation
- 1984-12-07 SE SE8406230A patent/SE453076B/sv unknown
- 1984-12-07 GB GB08430981A patent/GB2150942B/en not_active Expired
-
1987
- 1987-09-19 MY MYPI87001777A patent/MY102547A/en unknown
- 1987-09-26 SG SG787/87A patent/SG78787G/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU577074B2 (en) | 1988-09-15 |
NL191647C (nl) | 1995-12-02 |
PH21818A (en) | 1988-03-04 |
GB8430981D0 (en) | 1985-01-16 |
CA1234327A (en) | 1988-03-22 |
NL191647B (nl) | 1995-08-01 |
FR2556335A1 (fr) | 1985-06-14 |
DE3445314C2 (de) | 1996-04-25 |
NZ210471A (en) | 1988-09-29 |
GB2150942A (en) | 1985-07-10 |
FR2556335B1 (fr) | 1990-10-26 |
SE453076B (sv) | 1988-01-11 |
AU3621884A (en) | 1985-06-13 |
ZA849395B (en) | 1985-07-31 |
GB2150942B (en) | 1987-07-01 |
US4600524A (en) | 1986-07-15 |
SG78787G (en) | 1988-04-15 |
SE8406230D0 (sv) | 1984-12-07 |
ES538356A0 (es) | 1985-11-01 |
SE8406230L (sv) | 1985-06-09 |
NL8403726A (nl) | 1985-07-01 |
IT1177375B (it) | 1987-08-26 |
JPS60143899A (ja) | 1985-07-30 |
DE3445314A1 (de) | 1985-06-13 |
MY102547A (en) | 1992-07-31 |
ES8601329A1 (es) | 1985-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |