BE727313A - - Google Patents

Info

Publication number
BE727313A
BE727313A BE727313DA BE727313A BE 727313 A BE727313 A BE 727313A BE 727313D A BE727313D A BE 727313DA BE 727313 A BE727313 A BE 727313A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE727313A publication Critical patent/BE727313A/xx

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
    • C02F5/086—Condensed phosphates
    • 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
    • C02F5/083—Mineral agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
BE727313D 1968-01-26 1969-01-23 BE727313A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681642410 DE1642410A1 (de) 1968-01-26 1968-01-26 Verfahren zur Verhinderung von Bariumsulfat-und/oder Strontiumsolfatausfaellungen bei der Zusammenfuehrung von barium-und/oder strontium- und sulfathaltigen Abwaessern,insbesondere von Grubenwaessern im Untertagebetrieb des Kohlenbergbaus

Publications (1)

Publication Number Publication Date
BE727313A true BE727313A (zh) 1969-07-01

Family

ID=5684186

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727313D BE727313A (zh) 1968-01-26 1969-01-23

Country Status (4)

Country Link
BE (1) BE727313A (zh)
DE (1) DE1642410A1 (zh)
FR (1) FR2000844A1 (zh)
NL (1) NL6901247A (zh)

Also Published As

Publication number Publication date
NL6901247A (zh) 1969-07-29
FR2000844A1 (en) 1969-09-12
DE1642410A1 (de) 1971-05-06

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