SE7704507L - FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER - Google Patents

FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER

Info

Publication number
SE7704507L
SE7704507L SE7704507A SE7704507A SE7704507L SE 7704507 L SE7704507 L SE 7704507L SE 7704507 A SE7704507 A SE 7704507A SE 7704507 A SE7704507 A SE 7704507A SE 7704507 L SE7704507 L SE 7704507L
Authority
SE
Sweden
Prior art keywords
wastewater
purification
natural
filter
Prior art date
Application number
SE7704507A
Other languages
Swedish (sv)
Other versions
SE408135B (en
Inventor
Y B Lazovsky
M G Novikov
Original Assignee
Le Nii Akademii Kommunalnogo K
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 Le Nii Akademii Kommunalnogo K filed Critical Le Nii Akademii Kommunalnogo K
Priority to SE7704507A priority Critical patent/SE408135B/en
Publication of SE7704507L publication Critical patent/SE7704507L/en
Publication of SE408135B publication Critical patent/SE408135B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
SE7704507A 1977-04-20 1977-04-20 FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER SE408135B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7704507A SE408135B (en) 1977-04-20 1977-04-20 FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7704507A SE408135B (en) 1977-04-20 1977-04-20 FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER

Publications (2)

Publication Number Publication Date
SE7704507L true SE7704507L (en) 1978-10-21
SE408135B SE408135B (en) 1979-05-21

Family

ID=20331069

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704507A SE408135B (en) 1977-04-20 1977-04-20 FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER

Country Status (1)

Country Link
SE (1) SE408135B (en)

Also Published As

Publication number Publication date
SE408135B (en) 1979-05-21

Similar Documents

Publication Publication Date Title
SE8107291L (en) PROCEDURE FOR TREATMENT OF WASTEWATER
SE7805356L (en) PROCEDURE AND ELECTROSTATIC FILTER DEVICE FOR GAS PURIFICATION
BR8203097A (en) COMBINATION OF TOBACCO FILTER AND COLUMN
SE396192B (en) PROCEDURE FOR PURIFICATION OF SUBSTANTIAL GAS
SE7801651L (en) PURIFICATION OF VEGETABLE OIL
SE7707019L (en) PROCEDURE AND PLANT FOR WASTEWATER CLEANING
JPS54127078A (en) Filtration element and method of purifying liquid
SE7806725L (en) PROCEDURE FOR TREATMENT OF WASTEWATER USING A SORPGENT
SE7807648L (en) BIOLOGICAL DENITRIFICATION OF EFFLUENTS
DK160416C (en) PROCEDURES FOR TREATMENT OF RAWWATER AND WASTEWATER
SE7808560L (en) PROCEDURE FOR COMBINED UTILIZATION OF WASTE AND TREATMENT OF WASTEWATER
NO149811C (en) PROCEDURE FOR PURIFICATION OF P-AMINOPHENOL
SE7802064L (en) CLEANING GAS PURIFICATION
SE7714383L (en) PROCEDURE FOR PURIFICATION OF PHENOLE AND PHENOL / FORMALDEHYDAL WASTE
AT358491B (en) TREATMENT OF WASTE AND CLEANING SLUDGE
JPS5461362A (en) Filter for separation of oil and water
SE7703079L (en) PROCEDURE FOR TREATMENT OF WASTEWATER
SE7704507L (en) FILTER FOR PURIFICATION OF NATURAL AND WASTEWATER
SE7702058L (en) SET AND DEVICE FOR TREATMENT OF WASTEWATER
SE7805009L (en) KIT AND DEVICE FOR TREATMENT OF METAL-CONTAINING WASTEWATER
JPS5522393A (en) Filter of liquid and filtration method
JPS5389260A (en) Method of filtering sludge contained drainages and filter cloth
SE428465B (en) METHOD OF CHLORGE GAS PURIFICATION
SE401169B (en) KIT AND SYSTEM FOR PURIFICATION OF WASTEWATER IN WHICH IT IS MADE TO PASS A BIOLOGICAL BED UNDER PRESSURE
JPS54124873A (en) Filtering purification of oil contained liquid

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7704507-8

Effective date: 19890427

Format of ref document f/p: F