JPS4882660A - - Google Patents

Info

Publication number
JPS4882660A
JPS4882660A JP48009395A JP939573A JPS4882660A JP S4882660 A JPS4882660 A JP S4882660A JP 48009395 A JP48009395 A JP 48009395A JP 939573 A JP939573 A JP 939573A JP S4882660 A JPS4882660 A JP S4882660A
Authority
JP
Japan
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.)
Pending
Application number
JP48009395A
Other languages
Japanese (ja)
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 JPS4882660A publication Critical patent/JPS4882660A/ja
Pending 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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Electric Clocks (AREA)
JP48009395A 1972-01-22 1973-01-22 Pending JPS4882660A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203008 DE2203008B1 (de) 1972-01-22 1972-01-22 Verfahren und vorrichtung zum aufbereiten von abwaessern

Publications (1)

Publication Number Publication Date
JPS4882660A true JPS4882660A (enrdf_load_stackoverflow) 1973-11-05

Family

ID=5833715

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48009395A Pending JPS4882660A (enrdf_load_stackoverflow) 1972-01-22 1973-01-22
JP2655777A Pending JPS52146054A (en) 1972-01-22 1977-03-09 Method and apparatus for purifying and refining waste water

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2655777A Pending JPS52146054A (en) 1972-01-22 1977-03-09 Method and apparatus for purifying and refining waste water

Country Status (6)

Country Link
JP (2) JPS4882660A (enrdf_load_stackoverflow)
AT (1) AT334298B (enrdf_load_stackoverflow)
CH (1) CH584165A5 (enrdf_load_stackoverflow)
DE (1) DE2203008B1 (enrdf_load_stackoverflow)
FR (1) FR2169108A1 (enrdf_load_stackoverflow)
IT (1) IT977640B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071159A (enrdf_load_stackoverflow) * 1973-10-26 1975-06-12
DE2508246A1 (de) * 1975-02-26 1976-09-09 Bayer Ag Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration
JPS5997787U (ja) * 1982-12-17 1984-07-02 石垣　泰伸 原油タンク掃除用パラシユ−トミキサ−

Also Published As

Publication number Publication date
AT334298B (de) 1976-01-10
ATA50573A (de) 1976-04-15
CH584165A5 (enrdf_load_stackoverflow) 1977-01-31
JPS52146054A (en) 1977-12-05
DE2203008B1 (de) 1973-05-17
DE2203008A1 (enrdf_load_stackoverflow) 1973-05-17
IT977640B (it) 1974-09-20
FR2169108A1 (en) 1973-09-07
FR2169108B3 (enrdf_load_stackoverflow) 1976-01-23

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