ATE282764T1 - Auflösung von sulfatniederschlägen - Google Patents

Auflösung von sulfatniederschlägen

Info

Publication number
ATE282764T1
ATE282764T1 AT95200809T AT95200809T ATE282764T1 AT E282764 T1 ATE282764 T1 AT E282764T1 AT 95200809 T AT95200809 T AT 95200809T AT 95200809 T AT95200809 T AT 95200809T AT E282764 T1 ATE282764 T1 AT E282764T1
Authority
AT
Austria
Prior art keywords
scale
synergist
precitatives
dissolution
sulfate
Prior art date
Application number
AT95200809T
Other languages
English (en)
Inventor
Richard L Morris
James Mark Paul
Original Assignee
Exxonmobil Oil Corp
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
Priority claimed from US07/332,147 external-priority patent/US5093020A/en
Priority claimed from US07/369,897 external-priority patent/US4980077A/en
Priority claimed from US07/431,114 external-priority patent/US5084105A/en
Priority claimed from US07/490,886 external-priority patent/US4973201A/en
Priority claimed from US07/493,180 external-priority patent/US5085709A/en
Application filed by Exxonmobil Oil Corp filed Critical Exxonmobil Oil Corp
Application granted granted Critical
Publication of ATE282764T1 publication Critical patent/ATE282764T1/de

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
    • C02F5/12—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/006—Radioactive compounds
AT95200809T 1989-04-03 1990-04-03 Auflösung von sulfatniederschlägen ATE282764T1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US07/332,147 US5093020A (en) 1989-04-03 1989-04-03 Method for removing an alkaline earth metal sulfate scale
US07/369,897 US4980077A (en) 1989-06-22 1989-06-22 Method for removing alkaline sulfate scale
US07/431,114 US5084105A (en) 1989-04-03 1989-11-03 Sulfate scale dissolution
US48497090A 1990-02-26 1990-02-26
US07/490,886 US4973201A (en) 1990-03-09 1990-03-09 Method for removing scale and radioactive material from earth
US07/493,180 US5085709A (en) 1990-03-14 1990-03-14 Method for treating natural gas equipment

Publications (1)

Publication Number Publication Date
ATE282764T1 true ATE282764T1 (de) 2004-12-15

Family

ID=27559748

Family Applications (4)

Application Number Title Priority Date Filing Date
AT94202217T ATE176457T1 (de) 1989-04-03 1990-04-03 Verfahren zur dekontaminierung von erdgas- behandlungsvorrichtung
AT90905855T ATE118052T1 (de) 1989-04-03 1990-04-03 Verfahren zur dekontaminierung von boden.
AT90906465T ATE128954T1 (de) 1989-04-03 1990-04-03 Auflösung von sulfatniederschlägen.
AT95200809T ATE282764T1 (de) 1989-04-03 1990-04-03 Auflösung von sulfatniederschlägen

Family Applications Before (3)

Application Number Title Priority Date Filing Date
AT94202217T ATE176457T1 (de) 1989-04-03 1990-04-03 Verfahren zur dekontaminierung von erdgas- behandlungsvorrichtung
AT90905855T ATE118052T1 (de) 1989-04-03 1990-04-03 Verfahren zur dekontaminierung von boden.
AT90906465T ATE128954T1 (de) 1989-04-03 1990-04-03 Auflösung von sulfatniederschlägen.

Country Status (6)

Country Link
EP (4) EP0663510B1 (de)
AT (4) ATE176457T1 (de)
CA (2) CA2030535C (de)
DE (4) DE69032946T2 (de)
NO (2) NO177279C (de)
WO (2) WO1990011972A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR28277A (tr) * 1990-06-22 1996-04-17 Mobil Oil Corp Sülfat tasinin eritilmesi.
TR26443A (tr) * 1990-10-18 1995-03-15 Mobil Oil Corp TOPRAK VE/VEYA DOGAL GAZ ISLEME TECHIZATININ KIRLILIGINI GIDERME USULü.
US5322644A (en) * 1992-01-03 1994-06-21 Bradtec-Us, Inc. Process for decontamination of radioactive materials
US5302297A (en) * 1993-02-26 1994-04-12 Barthrope Richard T Removal of scale-forming inorganic salts from a produced brine
DE4317338A1 (de) * 1993-05-25 1994-12-01 Dyckerhoff & Widmann Ag Verfahren zum Dekontaminieren von mit Schadstoffen verunreinigten Böden, Schlämmen, Aschen, Sedimenten oder dergleichen
US5685918A (en) * 1994-07-29 1997-11-11 Ambar, Inc. Composition for removing scale
EP0751213A1 (de) * 1995-06-27 1997-01-02 The Procter & Gamble Company Teppichreinigungsmittel und Verfahren zur Teppichreinigung
US7211550B2 (en) * 2000-07-14 2007-05-01 Cabot Corporation Compositions for controlling scaling and completion fluids
CA2438465C (en) 2001-02-14 2010-04-20 Cabot Specialty Fluids, Inc. Drilling fluids containing an alkali metal formate
CN105548149A (zh) * 2015-12-29 2016-05-04 超威电源有限公司 一种铅酸蓄电池用硫酸钡纯度的测定方法
CA2977923A1 (en) * 2017-09-01 2019-03-01 Fluid Energy Group Ltd. Composition useful in sulfate scale removal
US11365342B2 (en) 2018-07-17 2022-06-21 Halliburton Energy Services, Inc. Metal sulfate scale dissolution
CN111322034B (zh) * 2020-02-12 2022-03-08 大庆油田有限责任公司 一种免回收清管体及清管方法
US11518926B2 (en) 2020-07-17 2022-12-06 Halliburton Energy Services, Inc. Removal of a mineral phase from a surface associated with a wellbore
RU2758371C1 (ru) * 2020-08-17 2021-10-28 Акционерное Общество Малое Инновационное Предприятие Губкинского Университета "Химеко-Сервис" (АО МИПГУ "Химеко-Сервис") Состав для удаления солеотложений сульфатов бария и кальция и способ его применения
CN112083141B (zh) * 2020-09-08 2022-04-29 西南石油大学 水泥浆/钻井液水化热影响天然气水合物稳定性测试装置
US11773313B2 (en) 2021-08-16 2023-10-03 Halliburton Energy Services, Inc. Single-fluid mixed scale dissolution

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877848A (en) * 1956-06-11 1959-03-17 Gulf Oil Corp Process for cleaning permeable formations
US3308065A (en) * 1963-07-22 1967-03-07 Dow Chemical Co Scale removal, ferrous metal passivation and compositions therefor
US3660287A (en) * 1967-10-12 1972-05-02 Frank J Quattrini Aqueous reactive scale solvent
US3625761A (en) * 1969-12-23 1971-12-07 Texaco Inc Method for the treatment of alkaline earth metal sulfate scale
US3684720A (en) * 1970-03-06 1972-08-15 Western Co Of North America Removal of scale from surfaces
JPS5149485B2 (de) * 1973-01-13 1976-12-27
US3951827A (en) * 1973-12-03 1976-04-20 Borg-Warner Corporation Composition and method for removing insoluble scale deposits from surfaces
US3956164A (en) * 1974-09-23 1976-05-11 Calgon Corporation Chelating agents
US4030548A (en) * 1976-04-28 1977-06-21 Shell Oil Company Economically dissolving barium sulfate scale with a chelating agent
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
US4190462A (en) * 1978-07-04 1980-02-26 Shell Oil Company Dissolving barium sulfate scale with aqueous solutions of salts of carboxymethyl monocyclic macrocyclic polyamines
GB2054598B (en) * 1979-06-29 1983-06-29 Shell Int Research Substituted macrocylic polyethers
US4276185A (en) * 1980-02-04 1981-06-30 Halliburton Company Methods and compositions for removing deposits containing iron sulfide from surfaces comprising basic aqueous solutions of particular chelating agents
US4465402A (en) * 1982-02-19 1984-08-14 Nederlandse Centrale Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek Method for removing undesired components from the soil
US4708805A (en) * 1986-11-24 1987-11-24 Muhala Thomas F D Barium sulfate removal and anti-deposition compositions and process of use therefor
JPS63178199A (ja) * 1987-01-17 1988-07-22 帝国化学産業株式会社 洗浄用組成物
US4842448A (en) * 1987-11-12 1989-06-27 Drexel University Method of removing contaminants from contaminated soil in situ

Also Published As

Publication number Publication date
EP0431085A1 (de) 1991-06-12
DE69032946T2 (de) 1999-06-10
DE69032946D1 (de) 1999-03-18
WO1990012159A1 (en) 1990-10-18
NO905162D0 (no) 1990-11-29
CA2030541C (en) 1999-09-21
DE69016613D1 (de) 1995-03-16
CA2030541A1 (en) 1990-10-04
CA2030535C (en) 2000-02-01
ATE176457T1 (de) 1999-02-15
EP0431085A4 (en) 1991-09-25
NO177279C (no) 1995-08-16
EP0663510B1 (de) 2004-11-17
WO1990011972A1 (en) 1990-10-18
ATE118052T1 (de) 1995-02-15
EP0418374A4 (en) 1991-09-25
NO177279B (no) 1995-05-08
EP0663510A3 (de) 1996-04-17
NO905162L (no) 1990-11-29
ATE128954T1 (de) 1995-10-15
DE69034176D1 (de) 2004-12-23
EP0626348B1 (de) 1999-02-03
DE69022939T2 (de) 1996-03-14
NO315463B1 (no) 2003-09-08
DE69022939D1 (de) 1995-11-16
EP0626348A1 (de) 1994-11-30
NO905161L (no) 1990-11-29
EP0431085B1 (de) 1995-02-01
NO905161D0 (no) 1990-11-29
EP0663510A2 (de) 1995-07-19
EP0418374A1 (de) 1991-03-27
DE69034176T2 (de) 2005-05-19
CA2030535A1 (en) 1990-10-04
DE69016613T2 (de) 1995-05-24
EP0418374B1 (de) 1995-10-11

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