FR50490E - Water purification process - Google Patents

Water purification process

Info

Publication number
FR50490E
FR50490E FR50490DA FR50490E FR 50490 E FR50490 E FR 50490E FR 50490D A FR50490D A FR 50490DA FR 50490 E FR50490 E FR 50490E
Authority
FR
France
Prior art keywords
water purification
purification process
water
purification
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.)
HYDROLOGIE SA
Original Assignee
HYDROLOGIE SA
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 HYDROLOGIE SA filed Critical HYDROLOGIE SA
Application granted granted Critical
Publication of FR50490E publication Critical patent/FR50490E/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
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply

Landscapes

  • 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)
  • Inorganic Chemistry (AREA)
FR50490D 1934-12-12 1939-04-11 Water purification process Expired FR50490E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE799068X 1934-12-12

Publications (1)

Publication Number Publication Date
FR50490E true FR50490E (en) 1940-11-14

Family

ID=6711540

Family Applications (2)

Application Number Title Priority Date Filing Date
FR799068D Expired FR799068A (en) 1934-12-12 1935-12-12 Water purification process
FR50490D Expired FR50490E (en) 1934-12-12 1939-04-11 Water purification process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR799068D Expired FR799068A (en) 1934-12-12 1935-12-12 Water purification process

Country Status (1)

Country Link
FR (2) FR799068A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236426B (en) * 1960-08-25 1967-03-09 Dolomitwerke Gmbh Water treatment method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132502B (en) * 1953-05-15 1962-06-28 Chemieprodukte K G Chem Fab Process for the deacidification of water with filter media containing magnesium oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236426B (en) * 1960-08-25 1967-03-09 Dolomitwerke Gmbh Water treatment method

Also Published As

Publication number Publication date
FR799068A (en) 1936-06-05

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