NL7014401A - - Google Patents
Info
- Publication number
- NL7014401A NL7014401A NL7014401A NL7014401A NL7014401A NL 7014401 A NL7014401 A NL 7014401A NL 7014401 A NL7014401 A NL 7014401A NL 7014401 A NL7014401 A NL 7014401A NL 7014401 A NL7014401 A NL 7014401A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
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- 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
-
- 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
- C02F5/12—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 nitrogen
- C02F5/125—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 nitrogen combined with inorganic substances
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- 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)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US674730A US3660287A (en) | 1967-10-12 | 1967-10-12 | Aqueous reactive scale solvent |
NL7014401A NL7014401A (xx) | 1967-10-12 | 1970-09-30 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67473067A | 1967-10-12 | 1967-10-12 | |
NL7014401A NL7014401A (xx) | 1967-10-12 | 1970-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7014401A true NL7014401A (xx) | 1972-04-05 |
Family
ID=26644582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7014401A NL7014401A (xx) | 1967-10-12 | 1970-09-30 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3660287A (xx) |
NL (1) | NL7014401A (xx) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909422A (en) * | 1972-12-18 | 1975-09-30 | Texaco Inc | Method for removing elemental sulfur in sour gas wells |
US3951827A (en) * | 1973-12-03 | 1976-04-20 | Borg-Warner Corporation | Composition and method for removing insoluble scale deposits from surfaces |
US3913678A (en) * | 1974-04-05 | 1975-10-21 | Mobil Oil Corp | Method and composition for treating a well to prevent the formation of sulfur and scale depositions |
US4030548A (en) * | 1976-04-28 | 1977-06-21 | Shell Oil Company | Economically dissolving barium sulfate scale with a chelating agent |
US4036300A (en) * | 1976-06-23 | 1977-07-19 | Union Oil Company Of California | Micellar flooding process |
US4119546A (en) * | 1976-08-05 | 1978-10-10 | Pfizer Inc. | Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs |
US4144185A (en) * | 1978-02-24 | 1979-03-13 | The United States Of America As Represented By The Secretary Of The Interior | Method and composition for removing calcium sulfate scale deposits from surfaces |
US4215000A (en) * | 1978-04-20 | 1980-07-29 | Shell Development Company | Dissolving barium sulfate scale with aqueous solutions of bicyclic macrocyclic polyethers and organic acid salts |
US5084105A (en) * | 1989-04-03 | 1992-01-28 | Mobil Oil Corporation | Sulfate scale dissolution |
US5093020A (en) * | 1989-04-03 | 1992-03-03 | Mobil Oil Corporation | Method for removing an alkaline earth metal sulfate scale |
US5111887A (en) * | 1989-04-03 | 1992-05-12 | Mobil Oil Corporation | Method for reducing radioactivity of oilfield tubular goods contaminated with radioactive scale |
US4973201A (en) * | 1990-03-09 | 1990-11-27 | Mobil Oil Corporation | Method for removing scale and radioactive material from earth |
ATE282764T1 (de) * | 1989-04-03 | 2004-12-15 | Exxonmobil Oil Corp | Auflösung von sulfatniederschlägen |
US5026481A (en) * | 1989-04-03 | 1991-06-25 | Mobil Oil Corporation | Liquid membrane catalytic scale dissolution method |
US5200117A (en) * | 1989-04-03 | 1993-04-06 | Mobil Oil Corporation | Sulfate scale dissolution |
US5085709A (en) * | 1990-03-14 | 1992-02-04 | Mobil Oil Corporation | Method for treating natural gas equipment |
US5259980A (en) * | 1989-04-03 | 1993-11-09 | Mobil Oil Corporation | Compositions for dissolution of sulfate scales |
US5049297A (en) * | 1989-04-03 | 1991-09-17 | Mobil Oil Corporation | Sulfate scale dissolution |
US5032280A (en) * | 1990-03-14 | 1991-07-16 | Mobil Oil Corporation | Liquid membrane catalytic scale dissolution method |
TR28277A (tr) * | 1990-06-22 | 1996-04-17 | Mobil Oil Corp | Sülfat tasinin eritilmesi. |
US5059333A (en) * | 1990-07-26 | 1991-10-22 | Mobil Oil Corporation | Dissolution of sulfate scales |
US5068042A (en) * | 1990-07-26 | 1991-11-26 | Mobil Oil Corporation | Dissolution of sulfate scales |
TR26443A (tr) * | 1990-10-18 | 1995-03-15 | Mobil Oil Corp | TOPRAK VE/VEYA DOGAL GAZ ISLEME TECHIZATININ KIRLILIGINI GIDERME USULü. |
US5183112A (en) * | 1991-08-16 | 1993-02-02 | Mobil Oil Corporation | Method for scale removal in a wellbore |
US5322644A (en) * | 1992-01-03 | 1994-06-21 | Bradtec-Us, Inc. | Process for decontamination of radioactive materials |
US5330004A (en) * | 1993-02-24 | 1994-07-19 | Wada Ventures | Well treatment method and apparatus |
US6331513B1 (en) * | 1999-04-28 | 2001-12-18 | Jacam Chemicals L.L.C. | Compositions for dissolving metal sulfates |
DE60126530T2 (de) * | 2000-04-07 | 2007-11-22 | Asahi Glass Co., Ltd. | Verfahren zum Entfernen einer sauren Ablagerung |
US6436880B1 (en) | 2000-05-03 | 2002-08-20 | Schlumberger Technology Corporation | Well treatment fluids comprising chelating agents |
US20030017953A1 (en) * | 2001-06-11 | 2003-01-23 | Horton Robert L. | Thermal extenders for well fluid applications involving synthetic polymers |
CA3114487A1 (en) * | 2021-04-09 | 2022-10-09 | Fluid Energy Group Ltd | Composition useful in sulfate scale removal |
-
1967
- 1967-10-12 US US674730A patent/US3660287A/en not_active Expired - Lifetime
-
1970
- 1970-09-30 NL NL7014401A patent/NL7014401A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3660287A (en) | 1972-05-02 |