IT1003488B - N i i di fosfon etil acetammidina sua preparazione e suo impiego per prevenire concrezioni - Google Patents

N i i di fosfon etil acetammidina sua preparazione e suo impiego per prevenire concrezioni

Info

Publication number
IT1003488B
IT1003488B IT19679/74A IT1967974A IT1003488B IT 1003488 B IT1003488 B IT 1003488B IT 19679/74 A IT19679/74 A IT 19679/74A IT 1967974 A IT1967974 A IT 1967974A IT 1003488 B IT1003488 B IT 1003488B
Authority
IT
Italy
Prior art keywords
fosfon
preparation
prevent concrete
ethyl acetamidine
acetamidine
Prior art date
Application number
IT19679/74A
Other languages
English (en)
Inventor
W Michel
F Kruger
Original Assignee
Benckiser Gmbh Joh A
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.)
Filing date
Publication date
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Application granted granted Critical
Publication of IT1003488B publication Critical patent/IT1003488B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839—Polyphosphonic acids
    • C07F9/3873—Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
IT19679/74A 1973-04-02 1974-01-23 N i i di fosfon etil acetammidina sua preparazione e suo impiego per prevenire concrezioni IT1003488B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2316396A DE2316396C3 (de) 1973-04-02 1973-04-02 N(1,1-Di-phosphono-äthyl)acetamidin, seine Herste lung und Verwendung zur Steinverhütung

Publications (1)

Publication Number Publication Date
IT1003488B true IT1003488B (it) 1976-06-10

Family

ID=5876764

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19679/74A IT1003488B (it) 1973-04-02 1974-01-23 N i i di fosfon etil acetammidina sua preparazione e suo impiego per prevenire concrezioni

Country Status (10)

Country Link
US (1) US3919297A (it)
AT (1) AT323756B (it)
BE (1) BE811714A (it)
CH (1) CH591509A5 (it)
DE (1) DE2316396C3 (it)
ES (1) ES422858A1 (it)
FR (1) FR2223382B3 (it)
GB (1) GB1419051A (it)
IT (1) IT1003488B (it)
NL (1) NL7404399A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530139C3 (de) * 1975-04-30 1979-06-21 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen N-Acyl-1 -aminoalkan-1,1 -diphosphonsäuren, deren Herstellung und Verwendung
US4094782A (en) * 1975-04-30 1978-06-13 Joh. A. Benckiser N-acyl-1-amino alkane-1,1-diphosphonic acid compounds and compositions for and method of using same
DE3208600A1 (de) * 1982-03-10 1983-09-22 Henkel KGaA, 4000 Düsseldorf Amidinodiphosphonsaeuren
DE3930130A1 (de) * 1989-09-09 1991-03-21 Boehringer Mannheim Gmbh Neue amidingruppen-haltige diphosphonsaeurederivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel
DE69216514T2 (de) * 1991-08-27 1997-07-31 Ciba Geigy Ag N-Substituierte Aminomethandiphosphonsäuren
US20060191851A1 (en) * 2005-02-25 2006-08-31 Mizuno William G Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958123C3 (de) * 1969-11-19 1978-09-28 Henkel Kgaa, 4000 Duesseldorf Verfahren zur Herstellung von 1 -Aminoalkan-1,1 -diphosphonsäuren oder deren Salzen
FR2092794B1 (it) * 1970-06-19 1974-03-22 Ugine Kuhlmann

Also Published As

Publication number Publication date
AT323756B (de) 1975-07-25
NL7404399A (it) 1974-10-04
US3919297A (en) 1975-11-11
GB1419051A (en) 1975-12-24
CH591509A5 (it) 1977-09-30
FR2223382A1 (it) 1974-10-25
BE811714A (fr) 1974-06-17
ES422858A1 (es) 1976-05-01
FR2223382B3 (it) 1977-02-18
DE2316396B2 (de) 1975-01-30
DE2316396A1 (de) 1974-10-17
DE2316396C3 (de) 1975-09-18

Similar Documents

Publication Publication Date Title
IT1026782B (it) Composizione dolcificante e processo di sua preparazione
IT1005649B (it) Dispositivo fotoelettrico di visualizzazione particolarmente per indicare i giorni della setti mana
IT1018299B (it) Procedimento e dispositivo per di sincrostare e spianare nastri di lamiera
IT1026876B (it) Procedimento e composizioni per inibire le incrostazioni
IT974188B (it) Procedimento e composizione per impedire affluorescenze su tegole di calcestruzzo
IT1025865B (it) Composizione detergente e metodo di suo impiego
IT1041090B (it) Diidrossidolfonati contenenti strutture di etere e procedimento per produrli
IT1017599B (it) Produzione ed uso di dinitrilossidi
IT1015497B (it) Composizione di asfalto
IT1010304B (it) Standard acquoso di colesterina
IT941666B (it) Preparazione di 3 3 5 5 tetraiso propil 4 4 idrossidifenile
IT1017901B (it) Dispersioni stabili di colofonia
IT1014536B (it) Composizione pesticida e processo di sua preparazione
IT1009587B (it) Composizioni di isocianati
IT1018863B (it) Costruzione di bacinella
IT1027793B (it) Preparazione di strutture metal liche prose
IT1003488B (it) N i i di fosfon etil acetammidina sua preparazione e suo impiego per prevenire concrezioni
IT961173B (it) Composizione di malata di gesso
IT1008146B (it) Perfezionamento nelle scale di barcarizzo
IT1017418B (it) Perfezionamenti nella costruzione di strutture reticolari
IT1013903B (it) Composizione di precursore di po liimmide e procedimento per la sua preparazione
IT1005293B (it) Sistema di costruzione di strutture composte in particolare strutture per l arredamento
IT1006972B (it) Composizione stabilizzata di resina polialchilenica e procedimento per la sua preparazione
AT337886B (de) Winkelböschungsstein aus beton
IT945997B (it) Preparazione di adiponitrile