JPS537976A
(en )
1978-01-24
Method and apparatus for treating waste water
JPS52155857A
(en )
1977-12-24
Method and apparatus for purifying waste water
GB2006036B
(en )
1982-03-17
Method and apparatusfor separating solids from liquids
JPS5656292A
(en )
1981-05-18
Method and device for removing ammonia from water containing ammonia
EG12652A
(en )
1980-12-31
Method and device for separating water and substances contained therein
JPS5310555A
(en )
1978-01-31
Method and apparatus for filtering sludge and like
JPS5610395A
(en )
1981-02-02
Method and device for removing cyanide from waste water
JPS52139257A
(en )
1977-11-21
Method and apparatus for purifying waste water
IL52762A
(en )
1979-10-31
Process and apparatus for purifying waste waters
JPS5362361A
(en )
1978-06-03
Method of and device for purifying waste water biologically
JPS53101851A
(en )
1978-09-05
Method of and device for chemically purifying waste water
CS186009B1
(en )
1978-11-30
Process for the separation of ammonia from natural and waste water and device for making this method
JPS52105661A
(en )
1977-09-05
Waste water treatment method and apparatus for executing same
JPS5298356A
(en )
1977-08-18
Method of and apparatus for treating waste water
CH612094A5
(en )
1979-07-13
Process and apparatus for separating water from substances dissolved therein
JPS5370547A
(en )
1978-06-23
Method of and device for treating waste water
CH608771A5
(en )
1979-01-31
Process and apparatus for water purification
JPS52144160A
(en )
1977-12-01
Removing method of ammonia from waste water
JPS52107166A
(en )
1977-09-08
Method of and apparatus for purifying waste water
JPS5298355A
(en )
1977-08-18
Method of and apparatus for treating oillcontained waste water
JPS52100743A
(en )
1977-08-24
Method of and apparatus for treating waste water
JPS5378664A
(en )
1978-07-12
Method of and device for treating waste water
JPS52116641A
(en )
1977-09-30
Method of and apparatus for purifying waste
CS194972B1
(en )
1979-12-31
Method for the separation of insoluble substances from waste water and sludge
JPS5363743A
(en )
1978-06-07
Method of and device for treating waste water or like