IT1163931B - COMPOSITION AND METHOD TO PREVENT THE FORMATION OF SCALES - Google Patents

COMPOSITION AND METHOD TO PREVENT THE FORMATION OF SCALES

Info

Publication number: IT1163931B
Authority: IT; Italy
Prior art keywords: scales; formation; composition; prevent
Prior art date: 1982-09-27

Application number

IT22635/83A

Other languages

Italian (it)

Other versions

IT8322635A1 (en

IT8322635A0 (en

Inventor

Dionisio Guerrero Cuisia

Ming Hwa Chih

Anne Harrington Kemp

Original Assignee

Dearborn Chemicals 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.)

1982-09-27

Filing date

1983-08-24

Publication date

1987-04-08

1983-08-24 Application filed by Dearborn Chemicals Co filed Critical Dearborn Chemicals Co

1983-08-24 Publication of IT8322635A0 publication Critical patent/IT8322635A0/en

1985-02-24 Publication of IT8322635A1 publication Critical patent/IT8322635A1/en

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1163931B publication Critical patent/IT1163931B/en

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)
Environmental & Geological Engineering (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (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)
Compositions Of Macromolecular Compounds (AREA)

IT22635/83A 1982-09-27 1983-08-24 COMPOSITION AND METHOD TO PREVENT THE FORMATION OF SCALES IT1163931B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US42375982A	1982-09-27	1982-09-27

Publications (3)

Publication Number	Publication Date
IT8322635A0 IT8322635A0 (en)	1983-08-24
IT8322635A1 IT8322635A1 (en)	1985-02-24
IT1163931B true IT1163931B (en)	1987-04-08

Family

ID=23680071

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22635/83A IT1163931B (en)	1982-09-27	1983-08-24	COMPOSITION AND METHOD TO PREVENT THE FORMATION OF SCALES

Country Status (13)

Country	Link
JP (1)	JPS5959298A (en)
AU (1)	AU553669B2 (en)
CA (1)	CA1207211A (en)
DE (1)	DE3334245A1 (en)
ES (1)	ES8502410A1 (en)
FR (1)	FR2533549A1 (en)
GB (1)	GB2127801B (en)
HK (1)	HK97885A (en)
IT (1)	IT1163931B (en)
PH (1)	PH19027A (en)
SE (1)	SE444929B (en)
SG (1)	SG80085G (en)
ZA (1)	ZA832771B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4469663A (en) *	1982-10-15	1984-09-04	The Dow Chemical Company	Scale control in flue gas desulfurization
DE3475700D1 (en) *	1983-03-07	1989-01-26	Calgon Corp	Polymeric additives for water
US4575425A (en) *	1984-12-24	1986-03-11	Calgon Corporation	Process for controlling calcium oxalate scale over a wide pH range
JP2575706B2 (en) *	1987-05-30	1997-01-29	株式会社片山化学工業研究所	Prevention method of silica-based scale failure in pickling waste liquid system of steel material
US4933090A (en) *	1987-12-23	1990-06-12	Calgon Corporation	Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
DE69120947T2 (en) *	1990-04-26	1996-11-28	Atlantic Richfield Co	DISPERSING AGENT COMPOSITIONS FOR DRILLING AND SEALING UNDERGROUND SOURCES
US5221489A (en) *	1990-04-26	1993-06-22	Atlantic Richfield Company	Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing
RU2122981C1 (en) *	1997-08-11	1998-12-10	Открытое акционерное общество "Научно-исследовательский институт по нефтепромысловой химии"	Composition for prevention carbonate deposits
RU2398050C1 (en) *	2008-12-09	2010-08-27	Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ "Фгуп Иреа"	Composition for inhibiting scaling and corrosion of metals in water consumption systems
RU2763494C1 (en) *	2020-10-26	2021-12-29	Федеральное государственное бюджетное образовательное учреждение высшего образования «Магнитогорский государственный технический университет им. Г.И. Носова»,	Composition for treating makeup water in centralised heat supply systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1806594C3 (en) *	1968-11-02	1979-05-03	Joh. A. Benckiser Gmbh, 6700 Ludwigshafen	Use of a mixture of aminoalkylenephosphonic acid and polymeric compounds to prevent stone-forming deposits in aqueous systems
US3879288A (en) *	1970-07-01	1975-04-22	Frederick Herman Siegele	Process of inhibiting scale formation on walls of structures containing an aqueous system
SE435456B (en) *	1976-01-07	1984-10-01	Calgon Corp	COMPOSITION AND PROCEDURE TO CONTROL THE BUILDING OF THE FLAVOR IN GAS WASHER
GB1539974A (en) *	1976-11-10	1979-02-07	Ciba Geigy Ag	Method of inhibiting corrosion and scaling of metals in contact with water
US4105581A (en) *	1977-02-18	1978-08-08	Drew Chemical Corporation	Corrosion inhibitor
GB1589109A (en) *	1978-05-22	1981-05-07	Buckman Labor Inc	Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems
CA1114978A (en) *	1978-06-15	1981-12-22	Chih M. Hwa	Sludge conditioning composition for scale inhibition in water
US4306991A (en) *	1979-09-18	1981-12-22	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

1983
- 1983-04-06 CA CA000425313A patent/CA1207211A/en not_active Expired
- 1983-04-20 ZA ZA832771A patent/ZA832771B/en unknown
- 1983-05-13 AU AU14529/83A patent/AU553669B2/en not_active Ceased
- 1983-07-06 JP JP58121728A patent/JPS5959298A/en active Pending
- 1983-07-29 ES ES524570A patent/ES8502410A1/en not_active Expired
- 1983-08-17 SE SE8304460A patent/SE444929B/en not_active IP Right Cessation
- 1983-08-24 IT IT22635/83A patent/IT1163931B/en active
- 1983-09-22 DE DE19833334245 patent/DE3334245A1/en not_active Withdrawn
- 1983-09-26 FR FR8315252A patent/FR2533549A1/en not_active Withdrawn
- 1983-09-26 PH PH29588A patent/PH19027A/en unknown
- 1983-09-27 GB GB08325831A patent/GB2127801B/en not_active Expired
1985
- 1985-10-24 SG SG800/85A patent/SG80085G/en unknown
- 1985-12-05 HK HK978/85A patent/HK97885A/en unknown

Also Published As

Publication number	Publication date
ZA832771B (en)	1984-01-25
PH19027A (en)	1985-12-05
GB8325831D0 (en)	1983-10-26
IT8322635A1 (en)	1985-02-24
SE8304460L (en)	1984-03-28
FR2533549A1 (en)	1984-03-30
GB2127801B (en)	1985-07-31
AU553669B2 (en)	1986-07-24
DE3334245A1 (en)	1984-03-29
JPS5959298A (en)	1984-04-05
ES524570A0 (en)	1985-01-01
AU1452983A (en)	1984-04-05
GB2127801A (en)	1984-04-18
ES8502410A1 (en)	1985-01-01
SE8304460D0 (en)	1983-08-17
CA1207211A (en)	1986-07-08
IT8322635A0 (en)	1983-08-24
SE444929B (en)	1986-05-20
SG80085G (en)	1986-11-21
HK97885A (en)	1985-12-13

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