FR18431E - Process for purifying black water and for extracting the water contained in the sludge - Google Patents

Process for purifying black water and for extracting the water contained in the sludge

Info

Publication number
FR18431E
FR18431E FR18431DA FR18431E FR 18431 E FR18431 E FR 18431E FR 18431D A FR18431D A FR 18431DA FR 18431 E FR18431 E FR 18431E
Authority
FR
France
Prior art keywords
water
sludge
extracting
purifying black
water contained
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.)
Richter & Richter Soc
Original Assignee
Richter & Richter Soc
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 Richter & Richter Soc filed Critical Richter & Richter Soc
Application granted granted Critical
Publication of FR18431E publication Critical patent/FR18431E/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
FR18431D 1912-05-14 1913-11-11 Process for purifying black water and for extracting the water contained in the sludge Expired FR18431E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR443789T 1912-05-14
FR18431T 1913-11-11

Publications (1)

Publication Number Publication Date
FR18431E true FR18431E (en) 1914-04-24

Family

ID=1359793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18431D Expired FR18431E (en) 1912-05-14 1913-11-11 Process for purifying black water and for extracting the water contained in the sludge

Country Status (1)

Country Link
FR (1) FR18431E (en)

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