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NO137636C - PROCEDURE FOR WASTEWATER TREATMENT - Google Patents

PROCEDURE FOR WASTEWATER TREATMENT

Info

Publication number
NO137636C
NO137636C NO1752/72A NO175272A NO137636C NO 137636 C NO137636 C NO 137636C NO 1752/72 A NO1752/72 A NO 1752/72A NO 175272 A NO175272 A NO 175272A NO 137636 C NO137636 C NO 137636C
Authority
NO
Norway
Prior art keywords
procedure
wastewater treatment
wastewater
treatment
Prior art date
Application number
NO1752/72A
Other languages
Norwegian (no)
Other versions
NO137636B (en
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
Publication of NO137636B publication Critical patent/NO137636B/en
Publication of NO137636C publication Critical patent/NO137636C/en

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
NO1752/72A 1971-05-17 1972-05-16 PROCEDURE FOR WASTEWATER TREATMENT NO137636C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO137636B NO137636B (en) 1977-12-19
NO137636C true NO137636C (en) 1978-03-29

Family

ID=12376292

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1752/72A NO137636C (en) 1971-05-17 1972-05-16 PROCEDURE FOR WASTEWATER TREATMENT

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314897A1 (en) * 1975-06-18 1977-01-14 Inst Kommunalnogo Vodosnab Coagulating waste sludge streams by addn. of dried sludge - and smaller amts. of mineral coagulants, giving fertiliser prod.
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 (en) * 1978-08-07 1980-03-07 Rhone Poulenc Ind Iron salt based flocculant for waste waters or sludges - contains soluble salt additive e.g. Gp=II metal salt
DE3733532A1 (en) * 1987-10-03 1989-04-13 Stadtwerke Wuerzburg Ag Process for disposing of a sewage sludge produced in wastewater purification
CN109621892A (en) * 2019-01-23 2019-04-16 云南天朗再生资源有限责任公司 A kind of AMD fast purification inorganic agent and the preparation method and application thereof
CN111875231A (en) * 2020-08-05 2020-11-03 北京首创污泥处置技术有限公司 Composite sludge deep dehydration medicament and preparation method and use method thereof

Also Published As

Publication number Publication date
GB1342227A (en) 1974-01-03
FI57093B (en) 1980-02-29
SE396939B (en) 1977-10-10
CA989079A (en) 1976-05-11
DE2223402C3 (en) 1979-07-12
FI57093C (en) 1980-06-10
DE2223402A1 (en) 1972-11-30
NO137636B (en) 1977-12-19
DE2223402B2 (en) 1978-11-09

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