FI57093C - Foerfarande foer behandling av avfallsvatten - Google Patents

Foerfarande foer behandling av avfallsvatten Download PDF

Info

Publication number
FI57093C
FI57093C FI1374/72A FI137472A FI57093C FI 57093 C FI57093 C FI 57093C FI 1374/72 A FI1374/72 A FI 1374/72A FI 137472 A FI137472 A FI 137472A FI 57093 C FI57093 C FI 57093C
Authority
FI
Finland
Prior art keywords
magnesium
coagulant
water
wastewater
mgo
Prior art date
Application number
FI1374/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI57093B (fi
Inventor
Toru Yoshii
Mikio Aramaki
Yushin Minamide
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of FI57093B publication Critical patent/FI57093B/fi
Publication of FI57093C publication Critical patent/FI57093C/fi

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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
FI1374/72A 1971-05-17 1972-05-15 Foerfarande foer behandling av avfallsvatten FI57093C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3306471 1971-05-17
JP3306471 1971-05-17

Publications (2)

Publication Number Publication Date
FI57093B FI57093B (fi) 1980-02-29
FI57093C true FI57093C (fi) 1980-06-10

Family

ID=12376292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1374/72A FI57093C (fi) 1971-05-17 1972-05-15 Foerfarande foer behandling av avfallsvatten

Country Status (6)

Country Link
CA (1) CA989079A (de)
DE (1) DE2223402C3 (de)
FI (1) FI57093C (de)
GB (1) GB1342227A (de)
NO (1) NO137636C (de)
SE (1) SE396939B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314897A1 (fr) * 1975-06-18 1977-01-14 Inst Kommunalnogo Vodosnab Procede de traitement des sediments provenant des eaux residuaires
US4118319A (en) * 1976-03-11 1978-10-03 Toyo Soda Manufacturing Co., Ltd. Treatment of sludge
US4215989A (en) * 1978-06-19 1980-08-05 Saco Tanning Division Of Kirstein Leather Co. Process for chrome recovery from industrial waste and the like, as from chrome-ladened tannery waste, including pollution control of the same
FR2432998A1 (fr) * 1978-08-07 1980-03-07 Rhone Poulenc Ind Nouvel agent floculant a base de fer pour le traitement des eaux residuaires et des boues et procede de traitement desdites eaux residuaires et desdites boues
DE3733532A1 (de) * 1987-10-03 1989-04-13 Stadtwerke Wuerzburg Ag Verfahren zur entsorgung eines bei der abwasserreinigung anfallenden klaerschlamms
CN109621892A (zh) * 2019-01-23 2019-04-16 云南天朗再生资源有限责任公司 一种amd快速净化处理剂及其制备方法与应用
CN111875231A (zh) * 2020-08-05 2020-11-03 北京首创污泥处置技术有限公司 一种复合污泥深度脱水药剂及其制备方法和使用方法

Also Published As

Publication number Publication date
CA989079A (en) 1976-05-11
DE2223402C3 (de) 1979-07-12
NO137636B (no) 1977-12-19
SE396939B (sv) 1977-10-10
GB1342227A (en) 1974-01-03
DE2223402A1 (de) 1972-11-30
NO137636C (no) 1978-03-29
FI57093B (fi) 1980-02-29
DE2223402B2 (de) 1978-11-09

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