CH584165A5 - - Google Patents

Info

Publication number
CH584165A5
CH584165A5 CH50673A CH50673A CH584165A5 CH 584165 A5 CH584165 A5 CH 584165A5 CH 50673 A CH50673 A CH 50673A CH 50673 A CH50673 A CH 50673A CH 584165 A5 CH584165 A5 CH 584165A5
Authority
CH
Switzerland
Prior art keywords
cap
battery
time
user
ring
Prior art date
Application number
CH50673A
Other languages
English (en)
French (fr)
Original Assignee
Hager & Elsaesser
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 Hager & Elsaesser filed Critical Hager & Elsaesser
Publication of CH584165A5 publication Critical patent/CH584165A5/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • B01D61/026Reverse 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)
CH50673A 1972-01-22 1973-01-15 CH584165A5 (de)

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
CH584165A5 true CH584165A5 (de) 1977-01-31

Family

ID=5833715

Family Applications (1)

Application Number Title Priority Date Filing Date
CH50673A CH584165A5 (de) 1972-01-22 1973-01-15

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071159A (de) * 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
IT977640B (it) 1974-09-20
FR2169108B3 (de) 1976-01-23
JPS52146054A (en) 1977-12-05
JPS4882660A (de) 1973-11-05
ATA50573A (de) 1976-04-15
DE2203008A1 (de) 1973-05-17
DE2203008B1 (de) 1973-05-17
AT334298B (de) 1976-01-10
FR2169108A1 (en) 1973-09-07

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Legal Events

Date Code Title Description
PL Patent ceased