IT8521533A0 - Inibizione di incrostazione. - Google Patents
Inibizione di incrostazione.Info
- Publication number
- IT8521533A0 IT8521533A0 IT8521533A IT2153385A IT8521533A0 IT 8521533 A0 IT8521533 A0 IT 8521533A0 IT 8521533 A IT8521533 A IT 8521533A IT 2153385 A IT2153385 A IT 2153385A IT 8521533 A0 IT8521533 A0 IT 8521533A0
- Authority
- IT
- Italy
- Prior art keywords
- encrustation
- inhibition
- encrustation inhibition
- Prior art date
Links
- 230000005764 inhibitory process Effects 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S166/00—Wells
- Y10S166/902—Wells for inhibiting corrosion or coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08417645A GB2161468B (en) | 1984-07-11 | 1984-07-11 | Scale inhibition |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521533A0 true IT8521533A0 (it) | 1985-07-11 |
IT1186756B IT1186756B (it) | 1987-12-16 |
Family
ID=10563717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21533/85A IT1186756B (it) | 1984-07-11 | 1985-07-11 | Inibizione di incrostazione |
Country Status (6)
Country | Link |
---|---|
US (1) | US4617129A (it) |
JP (1) | JPS6133298A (it) |
DE (1) | DE3524502A1 (it) |
FR (1) | FR2567507A1 (it) |
GB (1) | GB2161468B (it) |
IT (1) | IT1186756B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806259A (en) * | 1987-06-15 | 1989-02-21 | The B. F. Goodrich Company | Membrane cleaning compositions containing phosphorous compounds |
US4783267A (en) * | 1987-06-29 | 1988-11-08 | Calgon Corporation | Method for stabilizing metal ions |
US5069798A (en) * | 1989-12-15 | 1991-12-03 | W. R. Grace & Co.-Conn. | Control of scale in aqueous systems using certain phosphonomethyl amines |
CA2099012C (en) * | 1991-01-30 | 1999-08-03 | Albert F. Chan | Well cleanout using caustic alkyl polyglycoside compositions |
US5302292A (en) * | 1991-05-20 | 1994-04-12 | Jamestown Chemical Company, Inc. | Method for treating ground water contamination |
US5338477A (en) * | 1991-05-31 | 1994-08-16 | Calgon Corporation | Polyether polyamino methylene phosphonates for high pH scale control |
DE4131912C2 (de) * | 1991-09-25 | 1999-01-07 | Budenheim Rud A Oetker Chemie | Carboxyalkan-aminomethanphosphonsäure-Gemische |
US5534157A (en) * | 1994-11-10 | 1996-07-09 | Calgon Corporation | Polyether polyamino methylene phosphonates for high pH scale control |
US5702634A (en) * | 1995-10-06 | 1997-12-30 | Calgon Corporation | Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale |
US5709814A (en) * | 1995-10-06 | 1998-01-20 | Calgon Corporation | Aqueous system containing a synergistic phosphonate scale control combination |
US5593595A (en) * | 1995-10-06 | 1997-01-14 | Calgon Corporation | Method for controlling scale using a synergistic phosphonate combination |
US5580462A (en) * | 1995-10-06 | 1996-12-03 | Calgon Corporation | Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination |
JP4023860B2 (ja) * | 1996-02-28 | 2007-12-19 | Ntn株式会社 | 自動車の変速機における主軸歯車機構 |
US5707529A (en) * | 1996-09-24 | 1998-01-13 | Calgon Corporation | Method for controlling scale in an aqueous system using a synergistic combination |
US5772913A (en) * | 1996-09-24 | 1998-06-30 | Calgon Corporation | Aqueous system containing a synergistic combination for scale control |
US6585933B1 (en) | 1999-05-03 | 2003-07-01 | Betzdearborn, Inc. | Method and composition for inhibiting corrosion in aqueous systems |
ES2541409T3 (es) | 2006-03-10 | 2015-07-20 | Ntn Corporation | Cojinete de rodillos, segmento de jaula, separador y estructura de soporte de árbol principal para generador eólico |
EP1886976A1 (en) * | 2006-08-09 | 2008-02-13 | Thermphos Trading GmbH | Method of scale inhibition |
EP1887011A1 (en) | 2006-08-09 | 2008-02-13 | Thermphos Trading GmbH | Alpha amino acid phosphonic acid compounds, method of preparation and use thereof |
US9447657B2 (en) | 2010-03-30 | 2016-09-20 | The Lubrizol Corporation | System and method for scale inhibition |
US20120006671A1 (en) * | 2010-07-07 | 2012-01-12 | General Electric Company | Control of scale formation in produced water evaporators |
US9470066B2 (en) * | 2013-04-29 | 2016-10-18 | Halliburton Energy Services, Inc. | Scale prevention treatment method, system, and apparatus for wellbore stimulation |
CN112228019B (zh) * | 2020-10-15 | 2022-07-05 | 中国石油天然气股份有限公司 | 一种评价二氧化碳驱盐垢沉淀对采收率影响的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2961311A (en) * | 1955-12-13 | 1960-11-22 | Dow Chemical Co | Metal ion control |
US3505238A (en) * | 1965-03-29 | 1970-04-07 | Calgon C0Rp | Methods and compositions for inhibiting scale in saline water evaporators |
CA1027136A (en) * | 1973-05-17 | 1978-02-28 | Robert S. Mitchell | Phosphonomethyl amino carboxylates and process for preparation |
US3932303A (en) * | 1973-06-04 | 1976-01-13 | Calgon Corporation | Corrosion inhibition with triethanolamine phosphate ester compositions |
US4033896A (en) * | 1976-06-18 | 1977-07-05 | Monsanto Company | Method of corrosion inhibition and compositions therefor |
US4501667A (en) * | 1983-03-03 | 1985-02-26 | Ciba-Geigy Corporation | Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon |
-
1984
- 1984-07-11 GB GB08417645A patent/GB2161468B/en not_active Expired
-
1985
- 1985-07-03 US US06/751,647 patent/US4617129A/en not_active Expired - Fee Related
- 1985-07-09 DE DE19853524502 patent/DE3524502A1/de not_active Withdrawn
- 1985-07-10 FR FR8510547A patent/FR2567507A1/fr not_active Withdrawn
- 1985-07-11 JP JP15333685A patent/JPS6133298A/ja active Pending
- 1985-07-11 IT IT21533/85A patent/IT1186756B/it active
Also Published As
Publication number | Publication date |
---|---|
US4617129A (en) | 1986-10-14 |
GB2161468B (en) | 1988-05-25 |
DE3524502A1 (de) | 1986-01-23 |
GB2161468A (en) | 1986-01-15 |
JPS6133298A (ja) | 1986-02-17 |
FR2567507A1 (fr) | 1986-01-17 |
GB8417645D0 (en) | 1984-08-15 |
IT1186756B (it) | 1987-12-16 |
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