GB1225635A - - Google Patents

Info

Publication number
GB1225635A
GB1225635A GB1225635DA GB1225635A GB 1225635 A GB1225635 A GB 1225635A GB 1225635D A GB1225635D A GB 1225635DA GB 1225635 A GB1225635 A GB 1225635A
Authority
GB
United Kingdom
Prior art keywords
sludge
ash
mixed
flocculating
metallgesellschaft
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
English (en)
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 GB1225635A publication Critical patent/GB1225635A/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
    • 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
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • 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
    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • 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
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
GB1225635D 1967-05-16 1968-05-15 Expired GB1225635A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0073987 1967-05-16

Publications (1)

Publication Number Publication Date
GB1225635A true GB1225635A (enrdf_load_stackoverflow) 1971-03-17

Family

ID=7315387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225635D Expired GB1225635A (enrdf_load_stackoverflow) 1967-05-16 1968-05-15

Country Status (7)

Country Link
BE (1) BE715215A (enrdf_load_stackoverflow)
CH (1) CH487082A (enrdf_load_stackoverflow)
DE (1) DE1642850A1 (enrdf_load_stackoverflow)
FR (1) FR1574162A (enrdf_load_stackoverflow)
GB (1) GB1225635A (enrdf_load_stackoverflow)
NL (1) NL6806800A (enrdf_load_stackoverflow)
SE (1) SE344454B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572351A (en) * 1976-05-21 1980-07-30 English Clays Lovering Pochin Dewatering of aqueous suspensions of fine particulate solids
US4382864A (en) * 1980-08-08 1983-05-10 Kurita Water Industries Ltd. Process for dewatering sludges
SU994444A1 (ru) * 1980-10-15 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов Способ кондиционировани осадков сточных вод
SE8100161L (sv) 1981-01-13 1982-07-14 Boliden Ab Pumpbar vattenreningskomposition innehallande jern(ii)sulfat och forfarande for dess framstellning
DE3100899A1 (de) * 1981-01-14 1982-08-05 Basf Ag, 6700 Ludwigshafen Verfahren zum entwaessern mineraloelhaltiger schlaemme mit rueckgewinnung des oelanteils
DE3905265A1 (de) * 1989-02-21 1990-08-23 Krumme Hermann Josef Verfahren zur veredelung von guelle
DE4029825A1 (de) * 1990-09-20 1992-03-26 Passavant Werke Verfahren und vorrichtung zum konditionieren und anschliessenden entwaessern von schlaemmen
DE4138669A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zur kontinuierlichen schlammeindickung ueber hydrozyklone

Also Published As

Publication number Publication date
BE715215A (enrdf_load_stackoverflow) 1968-09-30
FR1574162A (enrdf_load_stackoverflow) 1969-07-11
CH487082A (de) 1970-03-15
NL6806800A (enrdf_load_stackoverflow) 1968-11-18
SE344454B (enrdf_load_stackoverflow) 1972-04-17
DE1642850A1 (de) 1971-03-11

Similar Documents

Publication Publication Date Title
GB1088400A (en) A method of dewatering sludges with a decanting centrifuge
GB1308262A (en) Sewage disposal
GB1212237A (en) Improvements in or relating to methods of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated
CA990145A (en) Low pollution incineration of solid waste
GB1225635A (enrdf_load_stackoverflow)
JPS53110964A (en) Dehydrating method for organic sludge
ATE56T1 (de) Vorrichtung zum kontinuierlichen vermischen und granulieren von schlamm mit einem feststoff.
SE382116B (sv) Sett for fotometrisk uppmetning av slamhalten vid rening av avloppsvatten samt anordning for genomforande av forfarandet
JPS5233370A (en) Compression dehydrating mechanism of mixed waste
SU540853A1 (ru) Органо-минеральна смесь
GB1014603A (en) Improvements in or relating to the treatment of sludge in the manufacture of cementsand limes
GB1261913A (en) Improvements in or relating to the treatment of mineral effluents
JPS534463A (en) Color receiving tube
JPS5230781A (en) Treating method of sewage sludge
BE761043A (fr) Materiels photoconducteurs organiques pour l'electrophotographie
Komline SLUDGE DISPOSAL
KR830005077A (ko) 유기질 비료
JPS51118157A (en) Centrifugal dehydrator
JPS544469A (en) Mathod of treating raw system organic waste water at high efficiency
JPS5433360A (en) Method and device for disposing of muddy water
JPS55165199A (en) Dehydrating method and treatment of sludge to convert it into fertilizer or feedstuff
JPS5247568A (en) Method of making harmful sludge harmless and caking the sludge
AU5085473A (en) Agglomeration process utilizing sewage sludge asa fuel
JPS5245605A (en) Settling clarifier for flowing oil
JPS528860A (en) System for revising the changing of dates and days

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee