ES399314A1 - Procedimiento para impedir las precipitaciones en el agua o en las soluciones acuosas. - Google Patents

Procedimiento para impedir las precipitaciones en el agua o en las soluciones acuosas.

Info

Publication number
ES399314A1
ES399314A1 ES399314A ES399314A ES399314A1 ES 399314 A1 ES399314 A1 ES 399314A1 ES 399314 A ES399314 A ES 399314A ES 399314 A ES399314 A ES 399314A ES 399314 A1 ES399314 A1 ES 399314A1
Authority
ES
Spain
Prior art keywords
prevention
water
aqueous solutions
precipitations
solutions
Prior art date
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
ES399314A
Other languages
English (en)
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of ES399314A1 publication Critical patent/ES399314A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, 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)
    • 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 System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/576—Six-membered rings
    • C07F9/58—Pyridine rings
ES399314A 1971-02-01 1972-01-29 Procedimiento para impedir las precipitaciones en el agua o en las soluciones acuosas. Expired ES399314A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2104476A DE2104476C2 (de) 1971-02-01 1971-02-01 Verfahren zur Verhinderung von Ausfällungen in Wasser oder wäßrigen Lösungen

Publications (1)

Publication Number Publication Date
ES399314A1 true ES399314A1 (es) 1974-12-16

Family

ID=5797442

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399314A Expired ES399314A1 (es) 1971-02-01 1972-01-29 Procedimiento para impedir las precipitaciones en el agua o en las soluciones acuosas.

Country Status (16)

Country Link
US (1) US3957160A (es)
JP (1) JPS5512319B1 (es)
AT (1) AT311904B (es)
BE (1) BE778618A (es)
BR (1) BR7200455D0 (es)
CH (1) CH566271A5 (es)
DE (1) DE2104476C2 (es)
DK (1) DK144244C (es)
ES (1) ES399314A1 (es)
FR (1) FR2124283B1 (es)
GB (1) GB1363356A (es)
IT (1) IT948043B (es)
NL (1) NL173949C (es)
SU (1) SU519119A3 (es)
YU (1) YU36904B (es)
ZA (1) ZA72608B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4029696A (en) * 1976-04-09 1977-06-14 Benckiser-Knapsack Gmbh N-hydroxy alkane amino alkane diphosphonic acids, process of producing same, and compositions for and method of using same
US4163733A (en) * 1977-10-25 1979-08-07 Buckman Laboratories, Inc. Synergistic compositions for corrosion and scale control
DE2838437A1 (de) * 1978-09-02 1980-03-20 Benckiser Gmbh Joh A N,n'-dialkyl-ureidomethan-diphosphonsaeure, deren herstellung und verwendung
US4279758A (en) * 1979-07-19 1981-07-21 Joh. A. Benckiser Gmbh Process for inhibiting the formation of mineral deposits from a water using N-N-dialkylureidomethane diphosphonic acids
IL77243A (en) * 1984-12-21 1996-11-14 Procter & Gamble Pharmaceutical compositions containing geminal diphosphonic acid compounds and certain such novel compounds
US5071840A (en) * 1986-12-19 1991-12-10 Norwich Eaton Pharmaceuticals, Inc. Certain heterocyclic substituted diphosphonate compounds pharmaceutical compositions, and methods of treating abnormal calcium and phosphate metabolism
US4868164A (en) * 1986-12-19 1989-09-19 Norwich Eaton Pharmaceuticals, Inc. Octahydro-pyridine diphosphonate compounds, pharmaceutical compositions, and methods for treating abnormal calcium and phosphate metabolism
IL86951A (en) * 1987-07-06 1996-07-23 Procter & Gamble Pharma Methylene phosphonoalkylphosphinates and pharmaceutical preparations containing them
US4963681A (en) * 1987-07-06 1990-10-16 Norwich Eaton Pharmaceuticals, Inc. Process for synthesis of aminomethylene phosphonoalkylphosphinates
CA1339805C (en) * 1988-01-20 1998-04-07 Yasuo Isomura (cycloalkylamino)methylenebis(phosphonic acid) and medicines containing the same as an active
DE4131912C2 (de) * 1991-09-25 1999-01-07 Budenheim Rud A Oetker Chemie Carboxyalkan-aminomethanphosphonsäure-Gemische
US5221487A (en) * 1991-10-24 1993-06-22 W. R. Grace & Co.-Conn. Inhibition of scale formation and corrosion by sulfonated organophosphonates
US5772893A (en) * 1996-08-13 1998-06-30 Nalco Chemical Company Ether diphosphonate scale inhibitors
US5788857A (en) * 1996-10-23 1998-08-04 Nalco Chemical Company Hydroxyimino alkylene phosphonic acids for corrosion and scale inhibition in aqueous systems
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
DE10151180B4 (de) * 2001-10-17 2010-05-12 Nowack, Norbert, Prof. Dr.-Ing. Verfahren und Lösung zur Entschichtung von metallischen Gegenständen mit Nickel-Korrosionsschutzbeschichtung
EP1482897A2 (en) * 2002-02-19 2004-12-08 Ilex Products, Inc. Aminodiphosphonate apolipoprotein e modulators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303139A (en) * 1962-01-27 1967-02-07 Henkel & Cie Gmbh Aminophosphonic acids and their derivatives as complex formers for metal ions
NL149701C (nl) * 1965-12-08 1981-05-15 Procter & Gamble Werkwijze voor het bereiden van een tegen tandsteen werkzaam tandverzorgingsmiddel, dat als werkzaam bestanddeel een fosfonzuurderivaat bevat, alsmede gevormd tandverzorgingsmiddel.
GB1201333A (en) * 1966-10-12 1970-08-05 Albright & Wilson Mfg Ltd Water treatment
GB1258067A (es) * 1967-12-28 1971-12-22
US3617576A (en) * 1970-04-13 1971-11-02 Monsanto Co Methods of scale inhibition
US3668138A (en) * 1970-11-27 1972-06-06 Calgon Corp Method of inhibiting corrosion with amino diphosphonates

Also Published As

Publication number Publication date
ZA72608B (en) 1972-10-25
FR2124283B1 (es) 1978-03-03
DK144244B (da) 1982-01-25
US3957160A (en) 1976-05-18
NL173949B (nl) 1983-11-01
GB1363356A (en) 1974-08-14
DE2104476A1 (de) 1972-08-17
AT311904B (de) 1973-12-10
YU16672A (en) 1982-06-18
DE2104476C2 (de) 1983-12-01
YU36904B (en) 1984-08-31
FR2124283A1 (es) 1972-09-22
SU519119A3 (ru) 1976-06-25
DK144244C (da) 1982-06-28
BE778618A (fr) 1972-07-28
IT948043B (it) 1973-05-30
JPS5512319B1 (es) 1980-04-01
NL7200995A (es) 1972-08-03
BR7200455D0 (pt) 1973-06-26
CH566271A5 (es) 1975-09-15
NL173949C (nl) 1984-04-02

Similar Documents

Publication Publication Date Title
ES399314A1 (es) Procedimiento para impedir las precipitaciones en el agua o en las soluciones acuosas.
GB1419597A (en) Process for treating metal surfaces
GB1424032A (en) Removal of ferrocyanide and or cyanide ions from aqueous solution
GB1278117A (en) Stabilized 2-pam solutions
FI52595C (fi) Menetelmä vesiliuosten puhdistamiseksi arsenideina saostuvista metalli -ioneista.
ES399409A1 (es) Procedimiento para la obtencion de acidos etercarboxilicos polibasicos.
ES333664A1 (es) Un procedimiento para la preparacion de agentes antibacterianos.
AT302527B (de) Verfahren zur Herstellung von 6-(D-α-Amino-p-hydroxyphenylacetamido)-penicillansäure mit geringem Wassergehalt, bzw. des Natrium- oder Kaliumsalzes dieser Säure
IE35922B1 (en) Recovery of cephalothin salts
IL42168A0 (en) Process for the manufacture of inorganic acid addition salts of urea
US4051060A (en) Method for the preparation of concentrated nitrate-deficient salt solutions
GB1199547A (en) Process for the Preparation of alpha-Ketoglutaric Acid.
GB762625A (en) Improvements in the production of piperazine
ZA706366B (en) Process for the manufacture of salt mixtures of alkali metal salts of o,o-dialkyldithiophosphoric acids
ES424218A1 (es) Procedimiento de fabricacion de sales de calcio y de magne-sio del acido n-acetil-amino-6-hexanoico.
ZA738465B (en) Process for recovering organic ammonium salts from aqueous solutions
SU493432A1 (ru) Способ получени поликристаллического ортоборота железа
GB1260072A (en) Process for the production of 2-hydroxyquinoline-4-carboxylic acids and salts thereof
FR2017950A1 (en) Inhibiting agents
ES368460A1 (es) Un procedimiento para la preparacion del acido 1-metil-2,3,5,6-tetrahidro-5- semicarbazido-6 - hidroxi-indole-3-sulfo- nico y sus sales metalicas alcalinas.
FR2285897A1 (fr) Procede de traitement de couches pour nourrissons par un acide hydroxamique, et nouveaux produits ainsi obtenus.
GB904678A (en) Diphenyl-disulphonates of thiamine and dithiamine
SU383389A1 (ru) Способ извлечения селена из растворов осаждением
ES349874A1 (es) Procedimiento para la fabricacion de 3,3-dialquildiazaci- clopropanos.
GB1115535A (en) Production of a nitrobenzoic acid