FR715256A - Improvements in water treatment - Google Patents

Improvements in water treatment

Info

Publication number
FR715256A
FR715256A FR715256DA FR715256A FR 715256 A FR715256 A FR 715256A FR 715256D A FR715256D A FR 715256DA FR 715256 A FR715256 A FR 715256A
Authority
FR
France
Prior art keywords
water treatment
treatment
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)
Inventor
John Maitland Hopwood
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
Application granted granted Critical
Publication of FR715256A publication Critical patent/FR715256A/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
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering 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)
FR715256D 1929-11-23 1930-11-18 Improvements in water treatment Expired FR715256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US715256XA 1929-11-23 1929-11-23

Publications (1)

Publication Number Publication Date
FR715256A true FR715256A (en) 1931-11-28

Family

ID=22101888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715256D Expired FR715256A (en) 1929-11-23 1930-11-18 Improvements in water treatment

Country Status (1)

Country Link
FR (1) FR715256A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762157C (en) * 1932-11-20 1951-04-16 Ig Farbenindustrie Ag Method for washing textiles
DE767012C (en) * 1934-02-01 1951-07-26 Albert Ag Chem Werke Water softeners

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762157C (en) * 1932-11-20 1951-04-16 Ig Farbenindustrie Ag Method for washing textiles
DE767012C (en) * 1934-02-01 1951-07-26 Albert Ag Chem Werke Water softeners

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