FR809393A - Process for softening water - Google Patents

Process for softening water

Info

Publication number
FR809393A
FR809393A FR809393DA FR809393A FR 809393 A FR809393 A FR 809393A FR 809393D A FR809393D A FR 809393DA FR 809393 A FR809393 A FR 809393A
Authority
FR
France
Prior art keywords
softening water
softening
water
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR809393A publication Critical patent/FR809393A/en
Expired legal-status Critical Current

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
    • C02F5/02—Softening water by precipitation of the hardness

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR809393D 1935-07-25 1936-07-16 Process for softening water Expired FR809393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE809393X 1935-07-25

Publications (1)

Publication Number Publication Date
FR809393A true FR809393A (en) 1937-03-02

Family

ID=6723308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809393D Expired FR809393A (en) 1935-07-25 1936-07-16 Process for softening water

Country Status (1)

Country Link
FR (1) FR809393A (en)

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