NL7105588A - - Google Patents

Info

Publication number
NL7105588A
NL7105588A NL7105588A NL7105588A NL7105588A NL 7105588 A NL7105588 A NL 7105588A NL 7105588 A NL7105588 A NL 7105588A NL 7105588 A NL7105588 A NL 7105588A NL 7105588 A NL7105588 A NL 7105588A
Authority
NL
Netherlands
Application number
NL7105588A
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
Publication of NL7105588A publication Critical patent/NL7105588A/xx

Links

Classifications

    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
    • 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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Fertilizers (AREA)
NL7105588A 1970-04-25 1971-04-23 NL7105588A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020304 DE2020304B2 (de) 1970-04-25 1970-04-25 Verfahren zum behandeln von aus abwasser durch absetzen gewonnenen frisch- oder faulschlaemmen

Publications (1)

Publication Number Publication Date
NL7105588A true NL7105588A (xx) 1971-10-27

Family

ID=5769379

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7105588A NL7105588A (xx) 1970-04-25 1971-04-23

Country Status (7)

Country Link
US (1) US3772191A (xx)
CA (1) CA957443A (xx)
DE (1) DE2020304B2 (xx)
FR (1) FR2090724A5 (xx)
GB (1) GB1345781A (xx)
NL (1) NL7105588A (xx)
SE (1) SE7105189L (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974069A (en) * 1974-01-28 1976-08-10 Per Oscar Nettli Process for the dehydration of fatty sludge and the recovery of chemicals
US4038180A (en) * 1974-11-22 1977-07-26 Agway, Inc. Process of dewatering sewage sludge
JPS555998B2 (xx) * 1975-01-22 1980-02-12
JPS5444350A (en) * 1977-09-14 1979-04-07 Agency Of Ind Science & Technol Aerobic digesting method
DE2808703C2 (de) * 1978-03-01 1980-03-13 Dieter J. Dipl.-Chem. 2081 Boenningstedt Becker Verfahren zur Abwasserreinigung unter Rückgewinnung der Fett- und Eiweißstoffe in wiederverwendbarer Form
EP0005011B1 (en) * 1978-04-15 1981-07-15 Simon-Carves Limited A method of removing metallic impurities from sewage sludge
JPS551851A (en) * 1978-06-20 1980-01-09 Kurita Water Ind Ltd Dehydration of organic sludge
SU994445A1 (ru) * 1980-12-12 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Ленгорисполкома Способ обработки осадков сточных вод
US4377486A (en) * 1980-12-24 1983-03-22 Wrc Processing Company Organic sludge dewatering process
US4581144A (en) * 1984-09-07 1986-04-08 American Color And Chemical Corporation Method for treatment of impounded material (sludges) from the chemical treatment of spent sulfuric acid with lime
US5453202A (en) * 1993-04-29 1995-09-26 American Color & Chemical Corporation Method for treatment of impounded sludges, soils and other contaminated solid materials
CA2116639A1 (en) * 1993-05-24 1994-11-25 Alkis S. Rappas Water-managed solvent extraction process for organic wastes
KR101068106B1 (ko) * 2004-01-26 2011-09-27 인마샛 글로벌 리미티드 위성 감시
GB2430195A (en) * 2005-09-15 2007-03-21 Zander Corp Ltd Decontaminating aqueous solutions with sapropel
CN113772906B (zh) * 2021-09-22 2022-09-09 同济大学 利用酸性离子交换树脂预处理强化污泥生物资源化的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1430182A (en) * 1921-03-17 1922-09-26 Dorr Co Dehydrating activated sludge
US2300693A (en) * 1939-04-04 1942-11-03 Oliver United Filters Inc Process for dewatering sludges
US2852584A (en) * 1954-09-13 1958-09-16 Komline Sanderson Eng Corp Method and apparatus for filtration of undigested sludge
US3440165A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling of lime
US3649534A (en) * 1970-05-15 1972-03-14 Du Pont Wet oxidation of acidified activated sludge

Also Published As

Publication number Publication date
DE2020304B2 (de) 1976-10-07
GB1345781A (en) 1974-02-06
FR2090724A5 (xx) 1972-01-14
CA957443A (en) 1974-11-05
SE7105189L (xx) 1971-10-26
US3772191A (en) 1973-11-13
DE2020304A1 (de) 1971-11-18

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