DE68910655D1 - Kesselsteinverhütung. - Google Patents

Kesselsteinverhütung.

Info

Publication number: DE68910655D1
Authority: DE; Germany
Prior art keywords: acid; water; soluble salt; acid group; carbon atoms
Prior art date: 1988-12-20
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 - Fee Related

Application number

DE89313326T

Other languages

English (en)

Other versions

DE68910655T2 (de

Inventor

Brian Greaves

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.)

WR Grace and Co Conn

WR Grace and Co

Original Assignee

WR Grace and Co Conn

WR Grace and 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.)

1988-12-20

Filing date

1989-12-20

Publication date

1993-12-16

1989-12-20 Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn

1993-12-16 Publication of DE68910655D1 publication Critical patent/DE68910655D1/de

1994-02-24 Application granted granted Critical

1994-02-24 Publication of DE68910655T2 publication Critical patent/DE68910655T2/de

2009-12-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000002265 prevention Effects 0.000 title 1
239000002253 acid Substances 0.000 abstract 4
125000000217 alkyl group Chemical group 0.000 abstract 3
150000003839 salts Chemical class 0.000 abstract 3
125000004432 carbon atom Chemical group C* 0.000 abstract 2
125000002843 carboxylic acid group Chemical group 0.000 abstract 2
ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 2
ZJAOAACCNHFJAH-UHFFFAOYSA-N phosphonoformic acid Chemical compound OC(=O)P(O)(O)=O ZJAOAACCNHFJAH-UHFFFAOYSA-N 0.000 abstract 2
PTMHPRAIXMAOOB-UHFFFAOYSA-N phosphoramidic acid Chemical compound NP(O)(O)=O PTMHPRAIXMAOOB-UHFFFAOYSA-N 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 1
229960005102 foscarnet Drugs 0.000 abstract 1
239000008233 hard water Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

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)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Sorption Type Refrigeration Machines (AREA)
Holo Graphy (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Compositions Of Macromolecular Compounds (AREA)

DE89313326T 1988-12-20 1989-12-20 Kesselsteinverhütung. Expired - Fee Related DE68910655T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8829612A GB2227997B (en)	1988-12-20	1988-12-20	Scale control

Publications (2)

Publication Number	Publication Date
DE68910655D1 true DE68910655D1 (de)	1993-12-16
DE68910655T2 DE68910655T2 (de)	1994-02-24

Family

ID=10648747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89313326T Expired - Fee Related DE68910655T2 (de)	1988-12-20	1989-12-20	Kesselsteinverhütung.

Country Status (9)

Country	Link
US (2)	US5049304A (de)
EP (1)	EP0375385B1 (de)
JP (1)	JPH02227195A (de)
AT (1)	ATE97118T1 (de)
CA (1)	CA2005949A1 (de)
DE (1)	DE68910655T2 (de)
ES (1)	ES2059790T3 (de)
GB (1)	GB2227997B (de)
ZA (1)	ZA899763B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5167866A (en) *	1989-12-15	1992-12-01	W. R. Grace & Co. Conn.	Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides
ZA905799B (en) *	1989-12-15	1991-05-29	Grace W R & Co	Control of scale in aqueous systems using certain phosphonomethyl amine oxides
DE4131912C2 (de) *	1991-09-25	1999-01-07	Budenheim Rud A Oetker Chemie	Carboxyalkan-aminomethanphosphonsäure-Gemische
US5322636A (en) *	1992-03-30	1994-06-21	Calgon Corporation	Polyether polyamino methylene phosphonate n-oxides for high pH scale control
US5439611A (en) *	1992-05-07	1995-08-08	Calgon Corporation	Stabilization of hydroxyalkylidene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
US5449476A (en) *	1992-05-07	1995-09-12	Calgon Corporation	Stabilization of aminomethylene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
US5433886A (en) *	1992-05-07	1995-07-18	Calgon Corporation	Stabilization of polyether polyamino methylene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
US6083403A (en) *	1998-11-05	2000-07-04	Nalco Chemical Company	Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides and use thereof in preventing scale and corrosion
US6207079B1 (en) *	1999-01-28	2001-03-27	Ashland Inc.	Scale and/or corrosion inhibiting composition
US20100197545A1 (en)	2009-01-30	2010-08-05	Ecolab USA	High alkaline detergent composition with enhanced scale control
JP2012524653A (ja) *	2009-04-21	2012-10-18	イーコラブユーエスエーインコーポレイティド	触媒系水処理方法及び装置
US8883035B2 (en)	2009-07-27	2014-11-11	Ecolab Usa Inc.	Formulation of a ware washing solid controlling hardness
US9193610B2 (en)	2011-08-10	2015-11-24	Ecolab USA, Inc.	Synergistic interaction of weak cation exchange resin and magnesium oxide
CN109650567B (zh) *	2019-01-31	2021-09-14	陈建华	一种煤气化黑灰水自适应降硬型灰水阻垢分散剂和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3429914A (en) *	1964-09-03	1969-02-25	Monsanto Co	Organo-phosphono-amine oxides
CA813301A (en) *	1966-09-06	1969-05-20	E. Zimmerer Roger	Detergent composition
US3483178A (en) *	1968-04-18	1969-12-09	Monsanto Co	Esters,salts,and acids of organo-phosphono-amine oxides
US3671448A (en) *	1970-09-10	1972-06-20	Monsanto Co	Methods of scale inhibition using substoichiometric amounts of amino alcohol and phosphonic acids
US3891568A (en) *	1972-08-25	1975-06-24	Wright Chem Corp	Method and composition for control of corrosion and scale formation in water systems
DE2325829C2 (de) *	1973-05-22	1982-04-01	Henkel KGaA, 4000 Düsseldorf	Sequestrierungsmittel
DE2360711A1 (de) *	1973-12-06	1975-06-12	Henkel & Cie Gmbh	Pharmazeutische praeparate
US4008164A (en) *	1974-03-21	1977-02-15	Nalco Chemical Company	Process for scale inhibition
US4406811A (en) *	1980-01-16	1983-09-27	Nalco Chemical Company	Composition and method for controlling corrosion in aqueous systems
US4566974A (en) *	1983-06-28	1986-01-28	The B. F. Goodrich Company	Method of inhibiting scale with copolymer
US4600524A (en) *	1983-12-08	1986-07-15	W. R. Grace & Co.	Composition and method for inhibiting scale
US4640793A (en) *	1984-02-14	1987-02-03	Calgon Corporation	Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4563284A (en) *	1984-08-06	1986-01-07	The B. F. Goodrich Company	Inhibition of salt precipitation in aqueous systems
DE3526640A1 (de) *	1985-07-25	1987-01-29	Benckiser Knapsack Gmbh	Korrosions- und steinschutzmittel fuer brauchwassersysteme
US4806259A (en) *	1987-06-15	1989-02-21	The B. F. Goodrich Company	Membrane cleaning compositions containing phosphorous compounds

1988
- 1988-12-20 GB GB8829612A patent/GB2227997B/en not_active Expired - Lifetime
1989
- 1989-12-19 CA CA002005949A patent/CA2005949A1/en not_active Abandoned
- 1989-12-20 DE DE89313326T patent/DE68910655T2/de not_active Expired - Fee Related
- 1989-12-20 ES ES89313326T patent/ES2059790T3/es not_active Expired - Lifetime
- 1989-12-20 EP EP89313326A patent/EP0375385B1/de not_active Expired - Lifetime
- 1989-12-20 ZA ZA899763A patent/ZA899763B/xx unknown
- 1989-12-20 JP JP1328627A patent/JPH02227195A/ja active Pending
- 1989-12-20 US US07/454,101 patent/US5049304A/en not_active Expired - Fee Related
- 1989-12-20 AT AT89313326T patent/ATE97118T1/de not_active IP Right Cessation
1991
- 1991-05-24 US US07/705,445 patent/US5093005A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2059790T3 (es)	1994-11-16
US5049304A (en)	1991-09-17
US5093005A (en)	1992-03-03
JPH02227195A (ja)	1990-09-10
DE68910655T2 (de)	1994-02-24
GB2227997B (en)	1992-04-15
GB8829612D0 (en)	1989-02-15
CA2005949A1 (en)	1990-06-20
EP0375385A2 (de)	1990-06-27
GB2227997A (en)	1990-08-15
EP0375385A3 (en)	1990-09-19
EP0375385B1 (de)	1993-11-10
ZA899763B (en)	1990-09-26
ATE97118T1 (de)	1993-11-15

Legal Events

Date	Code	Title	Description
1994-12-08	8364	No opposition during term of opposition
2000-02-10	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68910655D1 (de)	1993-12-16	Kesselsteinverhütung.
EP0319482A3 (en)	1990-07-11	Novel substituted propane phosphinic acid compounds
DE69110550D1 (de)	1995-07-27	Verfahren zur Kesselsteinbekämpfung in wässerigen Systemen.
ATE195302T1 (de)	2000-08-15	Polymersalze von dithiocarbamosäure und anwendungsverfahren
SE7706392L (sv)	1977-12-10	N-fosfonometylenmonoaminoalkanmono- och -polyfosfonsyror respektive n-fosfonometylendiaminoalkanpolyfosfonsyror samt sett for deras framstellning
DE69225669T2 (de)	1999-01-28	Zusammensetzung und Verfahren zur Kesselstein- und Korrosionsinhibierung, unter Verwendung von Naphtylaminpolykarbonsäuren
CA2022187A1 (en)	1991-06-16	N,n-bis-phosphonomethyl taurine n-oxide and water-soluble salts thereof
ES2160685T3 (es)	2001-11-16	Aumento de la estabilidad al almacenaje de fosfitos y fosfonitos organicos.
ATE174638T1 (de)	1999-01-15	Verfahren und zusammensetzung zum entfernen von sauerstoff
ES2163427T3 (es)	2002-02-01	Procedimiento para inhibir la formacion de depositos de oxalato.
NO173106C (no)	1993-10-27	Korrosjonsbeskyttelsesmiddel
NO177675C (no)	1995-11-01	Analogifremgangsmåte for fremstilling av terapeutisk aktive P-substituerte propan-fosfinsyre forbindelser
ATE183177T1 (de)	1999-08-15	Polyepoxybernsteinsäurederivate und ihre verwendung zur kesselsteinverhütung und korrosionskontrolle in wässrigen systemen
Wasel-Nielen et al.	1987	Process and Composition for Inhibiting Corrosion and Scaling in Water Systems
DE3674407D1 (de)	1990-10-25	Verfahren zur verhuetung von durch phosphate verursachten metallionenniederschlaegen in wasser.