CA942615A - Methods of scale inhibition - Google Patents
Methods of scale inhibitionInfo
- Publication number
- CA942615A CA942615A CA122,490A CA122490A CA942615A CA 942615 A CA942615 A CA 942615A CA 122490 A CA122490 A CA 122490A CA 942615 A CA942615 A CA 942615A
- Authority
- CA
- Canada
- Prior art keywords
- methods
- scale inhibition
- inhibition
- scale
- 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
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
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/30—Amines; Substituted amines ; Quaternized amines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
- C11D3/361—Phosphonates, phosphinates or phosphonites
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
- C11D3/364—Organic compounds containing phosphorus containing nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Detergent Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7124570A | 1970-09-10 | 1970-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA942615A true CA942615A (en) | 1974-02-26 |
Family
ID=22100158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA122,490A Expired CA942615A (en) | 1970-09-10 | 1971-09-09 | Methods of scale inhibition |
Country Status (8)
Country | Link |
---|---|
US (1) | US3671448A (xx) |
JP (1) | JPS543829B1 (xx) |
BE (1) | BE772405A (xx) |
CA (1) | CA942615A (xx) |
DE (1) | DE2145208A1 (xx) |
FR (1) | FR2107477A5 (xx) |
GB (1) | GB1338662A (xx) |
NL (1) | NL7112349A (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3959167A (en) * | 1973-12-10 | 1976-05-25 | Chemed Corporation | Method and composition of inhibiting scale |
US4011171A (en) * | 1976-01-29 | 1977-03-08 | Nalco Chemical Company | Boiler treatment using amines and organophosphonate materials |
GB1563521A (en) * | 1977-01-10 | 1980-03-26 | Monsanto Europe Sa | Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions |
DE2962827D1 (en) * | 1978-10-13 | 1982-07-01 | Ouest Union Chim Ind | Corrosion inhibitor composition, process for its preparation and its use in protecting metal surfaces |
US4237090A (en) * | 1978-11-15 | 1980-12-02 | The United States Of America As Represented By The United States Department Of Energy | Method for inhibiting corrosion in aqueous systems |
PT71647B (en) * | 1979-08-16 | 1982-01-21 | Calgon Corp | Process for preparing a composition for the control of scale and deposits in gas-liquid separation |
US4306991A (en) * | 1979-09-18 | 1981-12-22 | Chemed Corporation | Scale inhibition |
US4584104A (en) * | 1984-06-29 | 1986-04-22 | Nalco Chemical Company | Silica inhibition: prevention of silica deposition by boric acid/orthorborate ion |
US4532047A (en) * | 1984-06-29 | 1985-07-30 | Nalco Chemical Company | Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds |
JP2608550B2 (ja) * | 1986-10-17 | 1997-05-07 | 株式会社 片山化学工業研究所 | 軟水ボイラの防食処理方法 |
GB2227997B (en) * | 1988-12-20 | 1992-04-15 | Grace W R & Co | Scale control |
US5451335A (en) * | 1991-05-16 | 1995-09-19 | H.E.R.C. Products Incorporated | 1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scale |
US5322635A (en) * | 1991-05-16 | 1994-06-21 | H.E.R.C. Incorporated | Soap compositions of carboxylic acids and amines useful in removal and prevention of scale |
US5183590A (en) * | 1991-10-24 | 1993-02-02 | W. R. Grace & Co.-Conn. | Corrosion inhibitors |
US5314626A (en) * | 1991-12-23 | 1994-05-24 | Nalco Chemical Company | Method for the alteration of siliceous materials from Bayer process liquids |
EP0822270A1 (en) * | 1996-07-30 | 1998-02-04 | Solutia Europe N.V./S.A. | Water-treatment composition and method of use |
US5800732A (en) * | 1997-02-07 | 1998-09-01 | Diversey Lever, Inc. | All-in-one treatment agent for cooling water |
FR2843971A1 (fr) * | 2002-08-27 | 2004-03-05 | Provendi Sarl Lab | Composition de savon liquide depourvue d'ethylenediamine tetraacetate de sodium |
DE102014109637B4 (de) * | 2014-07-09 | 2021-02-25 | Zschimmer & Schwarz Mohsdorf GmbH & Co. KG | Nichtwässrige Lösungen von Alkalisalzen von Aminoalkylenphosphonsäuren und Verfahren zu deren Herstellung |
-
1970
- 1970-09-10 US US71245A patent/US3671448A/en not_active Expired - Lifetime
-
1971
- 1971-09-08 NL NL7112349A patent/NL7112349A/xx not_active Application Discontinuation
- 1971-09-09 BE BE772405A patent/BE772405A/xx unknown
- 1971-09-09 FR FR7132592A patent/FR2107477A5/fr not_active Expired
- 1971-09-09 JP JP6933271A patent/JPS543829B1/ja active Pending
- 1971-09-09 DE DE19712145208 patent/DE2145208A1/de active Pending
- 1971-09-09 GB GB4208771A patent/GB1338662A/en not_active Expired
- 1971-09-09 CA CA122,490A patent/CA942615A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2145208A1 (de) | 1972-03-16 |
JPS543829B1 (xx) | 1979-02-27 |
FR2107477A5 (xx) | 1972-05-05 |
NL7112349A (xx) | 1972-03-14 |
US3671448A (en) | 1972-06-20 |
GB1338662A (en) | 1973-11-28 |
BE772405A (fr) | 1972-03-09 |
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