NL7204031A - - Google Patents

Info

Publication number: NL7204031A
Authority: NL; Netherlands

Application number

NL7204031A

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.)

1971-03-24

Filing date

1972-03-24

Publication date

1972-09-26

1972-03-24 Application filed filed Critical

1972-09-26 Publication of NL7204031A publication Critical patent/NL7204031A/xx

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
- 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
- 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

Landscapes

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

NL7204031A 1971-03-24 1972-03-24 NL7204031A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12775671A	1971-03-24	1971-03-24
US23006072A	1972-02-28	1972-02-28

Publications (1)

Publication Number	Publication Date
NL7204031A true NL7204031A (fr)	1972-09-26

Family

ID=26825941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7204031A NL7204031A (fr)	1971-03-24	1972-03-24

Country Status (8)

Country	Link
BE (1)	BE781252A (fr)
CA (1)	CA979317A (fr)
DE (1)	DE2214494A1 (fr)
FR (1)	FR2130717B1 (fr)
GB (1)	GB1348595A (fr)
IT (1)	IT953549B (fr)
NL (1)	NL7204031A (fr)
SE (1)	SE377930B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2501357B1 (fr) *	1981-03-04	1988-01-15	Permo	Procede de desembouage des circuits dans les installations pour l'echange thermique a l'aide d'eau
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
DE19706410C2 (de) *	1997-02-19	2001-04-05	Metakorin Wasser Chemie Gmbh	Verfahren und Mittel zur Korrosionsschutzbehandlung wasserführender Metallsysteme

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3036305A (en) *	1959-06-23	1962-05-22	Wright Chem Corp	Treatment of water
GR35176B (el) *	1966-08-31	1968-08-22	Rohm And Haas Company	Αναχαιτησις διαβρωσεως και αποθεσεων μεταλλων, κατακρημνισις σιδηρου διαλελυμενου εις υδωρ και απαιωρησεως των εν αιωρησει στερεων υλων.
FR1544503A (fr) *	1966-11-16	1968-10-31	Benckiser Gmbh Joh A	Produits détartrants

1972
- 1972-03-17 CA CA137,323A patent/CA979317A/en not_active Expired
- 1972-03-20 GB GB1300972A patent/GB1348595A/en not_active Expired
- 1972-03-22 IT IT2226272A patent/IT953549B/it active
- 1972-03-23 SE SE377172A patent/SE377930B/xx unknown
- 1972-03-24 BE BE781252A patent/BE781252A/fr unknown
- 1972-03-24 DE DE19722214494 patent/DE2214494A1/de active Pending
- 1972-03-24 NL NL7204031A patent/NL7204031A/xx unknown
- 1972-03-24 FR FR7210570A patent/FR2130717B1/fr not_active Expired

Also Published As

Publication number	Publication date
BE781252A (fr)	1972-07-17
IT953549B (it)	1973-08-10
CA979317A (en)	1975-12-09
FR2130717A1 (fr)	1972-11-03
GB1348595A (en)	1974-03-20
DE2214494A1 (de)	1972-10-05
FR2130717B1 (fr)	1977-07-22
SE377930B (fr)	1975-08-04

Publication	Publication Date	Title
ATA136472A (fr)	1973-12-15
FR2130717B1 (fr)	1977-07-22
AU2658571A (fr)	1972-09-21
AU2691671A (fr)	1972-09-28
AU2894671A (fr)	1972-11-23
AU2485671A (fr)	1972-08-03
AU2564071A (fr)	1972-08-24
AU2941471A (fr)	1972-11-30
AU2952271A (fr)	1972-12-07
AU3005371A (fr)	1972-12-21
AU2684071A (fr)	1972-09-28
AU2503871A (fr)	1972-08-10
AU2486471A (fr)	1972-08-03
AU2399971A (fr)	1972-07-06
AU2706571A (fr)	1971-07-15
AU2415871A (fr)	1972-07-13
AU2455871A (fr)	1972-07-27
AU2907471A (fr)	1972-11-23
AU2684171A (fr)	1971-07-15
AU2456871A (fr)	1972-08-17
AU3038671A (fr)	1973-01-04
AU3025871A (fr)	1973-01-04
AU2473671A (fr)	1972-08-03
AU2927871A (fr)	1972-11-30
AU2963771A (fr)	1972-12-07