GB1554274A - Filtration - Google Patents

Filtration

Info

Publication number
GB1554274A
GB1554274A GB38857/76A GB3885776A GB1554274A GB 1554274 A GB1554274 A GB 1554274A GB 38857/76 A GB38857/76 A GB 38857/76A GB 3885776 A GB3885776 A GB 3885776A GB 1554274 A GB1554274 A GB 1554274A
Authority
GB
United Kingdom
Prior art keywords
filtration
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
Application number
GB38857/76A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP PLC
Original Assignee
BP PLC
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
Application filed by BP PLC filed Critical BP PLC
Priority to GB38857/76A priority Critical patent/GB1554274A/en
Priority to NO77773206A priority patent/NO773206L/en
Publication of GB1554274A publication Critical patent/GB1554274A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • C09K8/76—Eroding chemicals, e.g. acids combined with additives added for specific purposes for preventing or reducing fluid loss
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Networks Using Active Elements (AREA)
GB38857/76A 1977-09-12 1977-09-12 Filtration Expired GB1554274A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB38857/76A GB1554274A (en) 1977-09-12 1977-09-12 Filtration
NO77773206A NO773206L (en) 1977-09-12 1977-09-19 PROCEDURES FOR FILTER REGENERATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38857/76A GB1554274A (en) 1977-09-12 1977-09-12 Filtration

Publications (1)

Publication Number Publication Date
GB1554274A true GB1554274A (en) 1979-10-17

Family

ID=10406115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38857/76A Expired GB1554274A (en) 1977-09-12 1977-09-12 Filtration

Country Status (2)

Country Link
GB (1) GB1554274A (en)
NO (1) NO773206L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280385A (en) * 1993-07-26 1995-02-01 Pall Corp Method of cleaning a clogged filter medium
RU2688621C1 (en) * 2018-08-01 2019-05-21 Александр Александрович Третьяк Solution for regeneration of filters of hydro-geological wells

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280385A (en) * 1993-07-26 1995-02-01 Pall Corp Method of cleaning a clogged filter medium
GB2280385B (en) * 1993-07-26 1996-11-06 Pall Corp Method of treating a clogged porous medium
DE4426455C2 (en) * 1993-07-26 2000-05-04 Pall Corp Process for cleaning a clogged porous medium
RU2688621C1 (en) * 2018-08-01 2019-05-21 Александр Александрович Третьяк Solution for regeneration of filters of hydro-geological wells

Also Published As

Publication number Publication date
NO773206L (en) 1978-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee