DE2203008A1 - - Google Patents

Info

Publication number
DE2203008A1
DE2203008A1 DE19722203008 DE2203008A DE2203008A1 DE 2203008 A1 DE2203008 A1 DE 2203008A1 DE 19722203008 DE19722203008 DE 19722203008 DE 2203008 A DE2203008 A DE 2203008A DE 2203008 A1 DE2203008 A1 DE 2203008A1
Authority
DE
Germany
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
DE19722203008
Other languages
German (de)
Other versions
DE2203008B1 (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
Priority to DE19722203008 priority Critical patent/DE2203008B1/en
Priority to CH50673A priority patent/CH584165A5/fr
Priority to IT67094/73A priority patent/IT977640B/en
Priority to AT50573*#A priority patent/AT334298B/en
Priority to JP48009395A priority patent/JPS4882660A/ja
Priority to FR7302079A priority patent/FR2169108A1/en
Publication of DE2203008A1 publication Critical patent/DE2203008A1/de
Publication of DE2203008B1 publication Critical patent/DE2203008B1/en
Priority to JP2655777A priority patent/JPS52146054A/en
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)
  • Electric Clocks (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
DE19722203008 1972-01-22 1972-01-22 METHOD AND DEVICE FOR PROCESSING WASTE WATER Pending DE2203008B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19722203008 DE2203008B1 (en) 1972-01-22 1972-01-22 METHOD AND DEVICE FOR PROCESSING WASTE WATER
CH50673A CH584165A5 (en) 1972-01-22 1973-01-15
IT67094/73A IT977640B (en) 1972-01-22 1973-01-19 PROCEDURE AND EQUIPMENT FOR THE TREATMENT OF WASTE WATER
AT50573*#A AT334298B (en) 1972-01-22 1973-01-22 PROCESS FOR TREATING HIGH SALINE INDUSTRIAL WASTEWATER AND DEVICE FOR CARRYING OUT THE PROCESS
JP48009395A JPS4882660A (en) 1972-01-22 1973-01-22
FR7302079A FR2169108A1 (en) 1972-01-22 1973-01-22 Sewage treatment - using reverse osmosis to extract inorganic aand organic chemical cpds after biological treatment
JP2655777A JPS52146054A (en) 1972-01-22 1977-03-09 Method and apparatus for purifying and refining waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203008 DE2203008B1 (en) 1972-01-22 1972-01-22 METHOD AND DEVICE FOR PROCESSING WASTE WATER

Publications (2)

Publication Number Publication Date
DE2203008A1 true DE2203008A1 (en) 1973-05-17
DE2203008B1 DE2203008B1 (en) 1973-05-17

Family

ID=5833715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722203008 Pending DE2203008B1 (en) 1972-01-22 1972-01-22 METHOD AND DEVICE FOR PROCESSING WASTE WATER

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071159A (en) * 1973-10-26 1975-06-12

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508246A1 (en) * 1975-02-26 1976-09-09 Bayer Ag PROCESS FOR THE REMOVAL OF WATER-SOLUBLE IONIC COMPOUNDS FROM AQUATIC SOLUTIONS BY ULTRAFILTRATION
JPS5997787U (en) * 1982-12-17 1984-07-02 石垣　泰伸 Parasit mixer for cleaning crude oil tanks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071159A (en) * 1973-10-26 1975-06-12

Also Published As

Publication number Publication date
ATA50573A (en) 1976-04-15
JPS4882660A (en) 1973-11-05
DE2203008B1 (en) 1973-05-17
IT977640B (en) 1974-09-20
FR2169108A1 (en) 1973-09-07
AT334298B (en) 1976-01-10
JPS52146054A (en) 1977-12-05
FR2169108B3 (en) 1976-01-23
CH584165A5 (en) 1977-01-31

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application