DK173185A - Klaring af saltoploesninger med hoej vaegtfylde - Google Patents

Klaring af saltoploesninger med hoej vaegtfylde Download PDF

Info

Publication number
DK173185A
DK173185A DK173185A DK173185A DK173185A DK 173185 A DK173185 A DK 173185A DK 173185 A DK173185 A DK 173185A DK 173185 A DK173185 A DK 173185A DK 173185 A DK173185 A DK 173185A
Authority
DK
Denmark
Prior art keywords
clearance
salt solutions
high weight
weight
salt
Prior art date
Application number
DK173185A
Other languages
English (en)
Other versions
DK173185D0 (da
Inventor
Wilfred C Meyer
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DK173185D0 publication Critical patent/DK173185D0/da
Publication of DK173185A publication Critical patent/DK173185A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from drilling fluids
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/34—Arrangements for separating materials produced by the well
    • E21B43/35—Arrangements for separating materials produced by the well specially adapted for separating solids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DK173185A 1984-06-07 1985-04-17 Klaring af saltoploesninger med hoej vaegtfylde DK173185A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61818084A 1984-06-07 1984-06-07

Publications (2)

Publication Number Publication Date
DK173185D0 DK173185D0 (da) 1985-04-17
DK173185A true DK173185A (da) 1985-12-08

Family

ID=24476644

Family Applications (1)

Application Number Title Priority Date Filing Date
DK173185A DK173185A (da) 1984-06-07 1985-04-17 Klaring af saltoploesninger med hoej vaegtfylde

Country Status (5)

Country Link
EP (1) EP0164225A3 (da)
CA (1) CA1225519A (da)
DK (1) DK173185A (da)
ES (1) ES8608934A1 (da)
NO (1) NO852285L (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9019607D0 (en) * 1990-09-07 1990-10-24 Kodak Ltd Improved filtration of treated photographic effluents
US5437790A (en) * 1990-09-07 1995-08-01 Eastman Kodak Company Filtration technique
EP0966403A1 (en) 1997-02-13 1999-12-29 S. Roy Luxemburg Process for cleaning fluids with particulate solids
WO1999002239A1 (en) * 1997-07-08 1999-01-21 Molten Metal Technology, Inc. Method and apparatus for treating water
US6036870A (en) * 1998-02-17 2000-03-14 Tuboscope Vetco International, Inc. Method of wellbore fluid recovery using centrifugal force
US7338608B2 (en) * 2003-09-30 2008-03-04 Kemira Oyj Solid-liquid separation of oil-based muds
DE102004004121B4 (de) 2004-01-28 2008-07-03 Schröder Maschinenbau KG Lakebehälter mit Filtersystem
AU2019295304B2 (en) 2018-06-29 2024-04-18 Halliburton Energy Services, Inc. Ultrasonic breaking of polymer-containing fluids for use in subterranean formations
US11279870B2 (en) * 2019-12-04 2022-03-22 Halliburton Energy Services, Inc. Cavitation of polymer-containing fluids for use in subterranean formations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737037A (en) * 1971-05-03 1973-06-05 Atlantic Richfield Co Drilling fluid treatment
DE2249607B2 (de) * 1972-10-10 1979-05-17 Passavant-Werke Michelbacher Huette, 6209 Aarbergen Verfahren zum Entwässern von fiberwiegend organischen Schlämmen, insbesondere Abwasserschlämmen

Also Published As

Publication number Publication date
EP0164225A3 (en) 1986-07-16
ES8608934A1 (es) 1986-08-16
CA1225519A (en) 1987-08-18
ES543919A0 (es) 1986-08-16
NO852285L (no) 1985-12-09
DK173185D0 (da) 1985-04-17
EP0164225A2 (en) 1985-12-11

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
B1 Patent granted (law 1993)