BR7200455D0 - Processo para impedir precipitacoes em agua ou em solucoes aquosas - Google Patents
Processo para impedir precipitacoes em agua ou em solucoes aquosasInfo
- Publication number
- BR7200455D0 BR7200455D0 BR455/72A BR45572A BR7200455D0 BR 7200455 D0 BR7200455 D0 BR 7200455D0 BR 455/72 A BR455/72 A BR 455/72A BR 45572 A BR45572 A BR 45572A BR 7200455 D0 BR7200455 D0 BR 7200455D0
- Authority
- BR
- Brazil
- Prior art keywords
- water
- aqueous solutions
- precipitations
- prevent
- prevent precipitations
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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 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)
-
- 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
- C07F9/547—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
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 |
|---|---|
| BR7200455D0 true BR7200455D0 (pt) | 1973-06-26 |
Family
ID=5797442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR455/72A BR7200455D0 (pt) | 1971-02-01 | 1972-01-28 | Processo para impedir precipitacoes em agua ou em solucoes aquosas |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3957160A (pt) |
| JP (1) | JPS5512319B1 (pt) |
| AT (1) | AT311904B (pt) |
| BE (1) | BE778618A (pt) |
| BR (1) | BR7200455D0 (pt) |
| CH (1) | CH566271A5 (pt) |
| DE (1) | DE2104476C2 (pt) |
| DK (1) | DK144244C (pt) |
| ES (1) | ES399314A1 (pt) |
| FR (1) | FR2124283B1 (pt) |
| GB (1) | GB1363356A (pt) |
| IT (1) | IT948043B (pt) |
| NL (1) | NL173949C (pt) |
| SU (1) | SU519119A3 (pt) |
| YU (1) | YU36904B (pt) |
| ZA (1) | ZA72608B (pt) |
Families Citing this family (18)
| 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 |
| 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 |
| 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 |
| 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)
| 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 (pt) * | 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 |
-
1971
- 1971-02-01 DE DE2104476A patent/DE2104476C2/de not_active Expired
-
1972
- 1972-01-24 SU SU1741296A patent/SU519119A3/ru active
- 1972-01-25 NL NLAANVRAGE7200995,A patent/NL173949C/xx not_active IP Right Cessation
- 1972-01-25 YU YU0166/72A patent/YU36904B/xx unknown
- 1972-01-25 DK DK33172A patent/DK144244C/da not_active IP Right Cessation
- 1972-01-26 IT IT19819/72A patent/IT948043B/it active
- 1972-01-26 US US05/221,041 patent/US3957160A/en not_active Expired - Lifetime
- 1972-01-28 GB GB400572A patent/GB1363356A/en not_active Expired
- 1972-01-28 BE BE778618A patent/BE778618A/xx not_active IP Right Cessation
- 1972-01-28 FR FR7202831A patent/FR2124283B1/fr not_active Expired
- 1972-01-28 BR BR455/72A patent/BR7200455D0/pt unknown
- 1972-01-29 ES ES399314A patent/ES399314A1/es not_active Expired
- 1972-01-31 AT AT73672A patent/AT311904B/de not_active IP Right Cessation
- 1972-01-31 CH CH136272A patent/CH566271A5/xx not_active IP Right Cessation
- 1972-01-31 ZA ZA720608A patent/ZA72608B/xx unknown
- 1972-02-01 JP JP1176672A patent/JPS5512319B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE778618A (fr) | 1972-07-28 |
| DK144244C (da) | 1982-06-28 |
| DE2104476A1 (de) | 1972-08-17 |
| GB1363356A (en) | 1974-08-14 |
| ZA72608B (en) | 1972-10-25 |
| NL7200995A (pt) | 1972-08-03 |
| FR2124283A1 (pt) | 1972-09-22 |
| NL173949B (nl) | 1983-11-01 |
| CH566271A5 (pt) | 1975-09-15 |
| DK144244B (da) | 1982-01-25 |
| AT311904B (de) | 1973-12-10 |
| ES399314A1 (es) | 1974-12-16 |
| JPS5512319B1 (pt) | 1980-04-01 |
| NL173949C (nl) | 1984-04-02 |
| YU16672A (en) | 1982-06-18 |
| US3957160A (en) | 1976-05-18 |
| FR2124283B1 (pt) | 1978-03-03 |
| IT948043B (it) | 1973-05-30 |
| YU36904B (en) | 1984-08-31 |
| SU519119A3 (ru) | 1976-06-25 |
| DE2104476C2 (de) | 1983-12-01 |
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