GB1310848A - Method and apparatus for purifying water - Google Patents

Method and apparatus for purifying water

Info

Publication number
GB1310848A
GB1310848A GB2256971A GB2256971A GB1310848A GB 1310848 A GB1310848 A GB 1310848A GB 2256971 A GB2256971 A GB 2256971A GB 2256971 A GB2256971 A GB 2256971A GB 1310848 A GB1310848 A GB 1310848A
Authority
GB
United Kingdom
Prior art keywords
water
purified
bed
passing
filter bed
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
GB2256971A
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.)
HYDRO INT AG
Original Assignee
HYDRO INT AG
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 HYDRO INT AG filed Critical HYDRO INT AG
Publication of GB1310848A publication Critical patent/GB1310848A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/06Aerobic processes using submerged filters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

1310848 Purifying water HYDRO INTERNATIONAL AG 19 April 1971 [27 Feb 1970] 22569/71 Heading C1C Water containing organic pollutants is purified by passing the water through a filter bed of porous material having a specific surface between 10-400 sq. m./gm., the bed containing an aerobic bacterial charge such that the polluted water and oxygen is fed to the bed and aerobic degradation takes place therein. The porous material is preferably a resinous charcoal obtained by carbonization of resinous wood sawdust which has been impregnated with a dilute sulphuric acid solution. The process may be carried out in the apparatus shown in Fig. 2 wherein polluted water enters a tank formed by casing 10 via inlet 13 or is aerated by spreader 19, the aerated liquid then passing through the filter bed 11, purified water passing out of the tank at outlet 15. Purified water may be re. cycled via 40 to dilute heavily polluted water. At intervals water and/or air may be passed upwards through the filter bed to clean and regenerate the same. Heavily polluted water may be purified by the process of the invention by utilizing two tanks connected in series (Fig. 3, not shown).
GB2256971A 1970-02-27 1971-04-19 Method and apparatus for purifying water Expired GB1310848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH270270A CH525843A (en) 1970-02-27 1970-02-27 Process and plant for the purification of water polluted by organic substances

Publications (1)

Publication Number Publication Date
GB1310848A true GB1310848A (en) 1973-03-21

Family

ID=4239668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2256971A Expired GB1310848A (en) 1970-02-27 1971-04-19 Method and apparatus for purifying water

Country Status (14)

Country Link
AT (1) AT305159B (en)
BE (1) BE763452A (en)
CA (1) CA955342A (en)
CH (1) CH525843A (en)
DE (1) DE2109022A1 (en)
DK (1) DK140094B (en)
ES (1) ES389144A1 (en)
FR (1) FR2079100A5 (en)
GB (1) GB1310848A (en)
IL (1) IL36287A0 (en)
NL (1) NL7102592A (en)
NO (1) NO130002B (en)
SE (1) SE386658B (en)
ZA (1) ZA711150B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9317160U1 (en) * 1993-11-10 1994-01-27 Tholander Per J Device for the biological purification of air and / or water
CN109603231A (en) * 2019-01-31 2019-04-12 吴时福 A kind of infiltration type device for purifying potable water

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653978A5 (en) * 1981-10-08 1986-01-31 Sulzer Ag SYSTEM FOR THE BIOLOGICAL PURIFICATION OF WATER OR WASTEWATER.
DE3436453A1 (en) * 1984-10-05 1986-04-17 Bayer Ag, 5090 Leverkusen METHOD FOR WASTEWATER CLEANING
FR2619559B1 (en) * 1987-08-19 1989-11-24 Omnium Traitement Valorisa PROCESS FOR THE REGULATION OF WASTEWATER TREATMENT PLANTS
FR2626869B1 (en) * 1988-02-08 1992-06-12 Jaubert Jean PROCESS FOR BIOLOGICAL PURIFICATION OF WATERS CONTAINING ORGANIC MATERIALS AND DERIVATIVES, USING THE DIFFUSION AND ACTION OF AEROBIC AND ANAEROBIC MICROORGANISMS AND DEVICE FOR IMPLEMENTING THE SAME
DE3828579C2 (en) * 1988-08-23 1998-10-29 Sekoulov Ivan Prof Dr Ing Process for the filtration of waste water treated in sewage treatment plants and device for carrying out the process
GB9116172D0 (en) * 1991-07-26 1991-09-11 Thames Water Utilities A method of and apparatus for treating a fluid
DE4404600C1 (en) * 1994-02-07 1995-07-06 Siegfried Prof Dr Ripperger Process for the bubble-free fumigation of microorganisms
FI5036U1 (en) * 2001-03-27 2001-08-24 Green Rock Oy Waste treatment plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9317160U1 (en) * 1993-11-10 1994-01-27 Tholander Per J Device for the biological purification of air and / or water
CN109603231A (en) * 2019-01-31 2019-04-12 吴时福 A kind of infiltration type device for purifying potable water

Also Published As

Publication number Publication date
CH525843A (en) 1972-07-31
BE763452A (en) 1971-07-16
CA955342A (en) 1974-09-24
NO130002B (en) 1974-06-24
NL7102592A (en) 1971-08-31
DK140094C (en) 1979-11-19
ZA711150B (en) 1971-11-24
FR2079100A5 (en) 1971-11-05
DE2109022A1 (en) 1971-09-09
DK140094B (en) 1979-06-18
IL36287A0 (en) 1971-04-28
SE386658B (en) 1976-08-16
ES389144A1 (en) 1973-06-16
AT305159B (en) 1973-02-12

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Legal Events

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