FR2155153A5 - Anticorrosion compsn for water systems - contng orthophosphoric acid - Google Patents

Anticorrosion compsn for water systems - contng orthophosphoric acid

Info

Publication number: FR2155153A5
Authority: FR; France
Prior art keywords: compsn; orthophosphoric acid; water systems; contng; anticorrosion
Prior art date: 1971-10-06
Legal status (The legal status 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 status listed.): Expired

Application number

FR7136669A

Other languages

English (en)

French (fr)

Inventor

Progil Rhone

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Progil SARL

Original Assignee

Progil SARL

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.)

1971-10-06

Filing date

1971-10-06

Publication date

1973-05-18

Priority to BE789740D priority Critical patent/BE789740A/xx

1971-10-06 Application filed by Progil SARL filed Critical Progil SARL

1971-10-06 Priority to FR7136669A priority patent/FR2155153A5/fr

1972-10-05 Priority to LU66241D priority patent/LU66241A1/xx

1972-10-06 Priority to AT858872A priority patent/AT325531B/de

1973-05-18 Application granted granted Critical

1973-05-18 Publication of FR2155153A5 publication Critical patent/FR2155153A5/fr

Status Expired legal-status Critical Current

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
235000011007 phosphoric acid Nutrition 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
230000007797 corrosion Effects 0.000 abstract 2
238000005260 corrosion Methods 0.000 abstract 2
235000012206 bottled water Nutrition 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
239000001488 sodium phosphate Substances 0.000 abstract 1
235000011008 sodium phosphates Nutrition 0.000 abstract 1
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1

Classifications

- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/187—Mixtures of inorganic inhibitors
- C23F11/188—Mixtures of inorganic inhibitors containing phosphates
- 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
- C02F5/083—Mineral agents

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)

FR7136669A 1971-10-06 1971-10-06 Anticorrosion compsn for water systems - contng orthophosphoric acid Expired FR2155153A5 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
BE789740D BE789740A (fr)	1971-10-06		Composition nouvelle anti-corrosive et anti-tartre utilisable dans les reseaux d'eau
FR7136669A FR2155153A5 (en)	1971-10-06	1971-10-06	Anticorrosion compsn for water systems - contng orthophosphoric acid
LU66241D LU66241A1 (de)	1971-10-06	1972-10-05
AT858872A AT325531B (de)	1971-10-06	1972-10-06	Zusammensetzung zum einbringen in wasserleitungen, welche die korrodierung dieser leitungen und die bildung von kesselsteinablagerungen einschränkt

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7136669A FR2155153A5 (en)	1971-10-06	1971-10-06	Anticorrosion compsn for water systems - contng orthophosphoric acid

Publications (1)

Publication Number	Publication Date
FR2155153A5 true FR2155153A5 (en)	1973-05-18

Family

ID=9084256

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7136669A Expired FR2155153A5 (en)	1971-10-06	1971-10-06	Anticorrosion compsn for water systems - contng orthophosphoric acid

Country Status (4)

Country	Link
AT (1)	AT325531B (de)
BE (1)	BE789740A (de)
FR (1)	FR2155153A5 (de)
LU (1)	LU66241A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0006065A3 (de) *	1978-06-05	1980-01-23	Calgon Corporation	Zusammensetzung und Verfahren zum Korrosionsschutz

0
- BE BE789740D patent/BE789740A/xx unknown
1971
- 1971-10-06 FR FR7136669A patent/FR2155153A5/fr not_active Expired
1972
- 1972-10-05 LU LU66241D patent/LU66241A1/xx unknown
- 1972-10-06 AT AT858872A patent/AT325531B/de not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0006065A3 (de) *	1978-06-05	1980-01-23	Calgon Corporation	Zusammensetzung und Verfahren zum Korrosionsschutz

Also Published As

Publication number	Publication date
AT325531B (de)	1975-10-27
LU66241A1 (de)	1973-10-22
BE789740A (fr)	1973-04-05

Similar Documents

Publication	Publication Date	Title
ES409489A2 (es)	1976-04-16	Un procedimiento para el tratamiento de agua o sistemas a- cuosos.
JPS539246A (en)	1978-01-27	Method of preventing corrosion of ironncontaining metal in aqueous medium*particularly sea water
ES367037A1 (es)	1971-04-01	Procedimiento para la proteccion combinada contra la corro-sion y la incrustacion.
ES8606911A1 (es)	1986-05-16	Un metodo para inhibir la corrosion en sistemas acuosos
GB1474362A (en)	1977-05-25	Process for inhibiting the corrosion and deposition of boiler scale in water-conveying systems
IL47179A (en)	1978-03-10	Corrosion inhibition of aqueous potassium corbonate gas treating systems
ES8300874A1 (es)	1982-11-16	Procedimiento para formar recubrimientos de fosfatos
ES8405851A1 (es)	1984-06-16	Procedimiento para inhibir la corrosion de metales a base de hierro en contacto con sistemas acuosos.
ES423723A1 (es)	1976-04-16	Procedimiento de fosfatacion de metales.
GB1302738A (de)	1973-01-10
ES439309A1 (es)	1977-06-01	Un metodo para impedir la corrosion de metales en contacto con un liquido acuoso.
FR2155153A5 (en)	1973-05-18	Anticorrosion compsn for water systems - contng orthophosphoric acid
SE8501065L (sv)	1985-09-07	Forhindrande av korrosion
FR2198106A1 (en)	1974-03-29	Corrosion and scale prevention in cooling systems - using phosphates, zinc salts and acrylic polymers
JPS5739177A (en)	1982-03-04	Water soluble rust-resisting agent
DE3361716D1 (en)	1986-02-13	Method of protecting water-containing systems against corrosion
GB1201334A (en)	1970-08-05	Corrosion inhibition
EP0006065A3 (de)	1980-01-23	Zusammensetzung und Verfahren zum Korrosionsschutz
JPS57185988A (en)	1982-11-16	Anticorrosive for metal
GB1385888A (en)	1975-03-05	Additives for heat-exchange systems
CA854151A (en)	1970-10-20	Composition and process for inhibiting scaling and/or corrosion in cooling water systems and for stabilizing phosphate solutions
ES8302795A1 (es)	1983-01-16	"un metodo de prevenir la corrosion en un sistema acuoso".
FR2268044A1 (en)	1975-11-14	Curing system for aminoplast adhesives - consisting of aq. soln. contg. group I-II-ammonium salt and different metal salt
FR2223475A1 (en)	1974-10-25	Preventing corrosion of metallic water systems - by maintaining low concentration of triethanolamine phosphate in system
FR2083690A1 (en)	1971-12-17	Chromate-free corrosion inhibitors for metals in contact - -

Legal Events

Date	Code	Title	Description
1978-12-15	ST	Notification of lapse