DE3068512D1
(en )
1984-08-16
Process for treating waste water
DE3068302D1
(en )
1984-07-26
Process for treating waste water
YU234378A
(en )
1982-06-30
Process for purifying waste water
GB1555646A
(en )
1979-11-14
Process for removing organic substances and nitrogen componds from waste water
YU41161B
(en )
1986-12-31
Process for purifying waste wate
JPS5399074A
(en )
1978-08-30
Apparatus for extracting water from space
GB1553983A
(en )
1979-10-17
Ozonization process for removing contaminants from waste water
GB1550129A
(en )
1979-08-08
Process for removing certain surface-active agents from waste water
DE3060114D1
(en )
1982-02-11
Process for purifying waste water
GB2017073B
(en )
1982-06-03
Felxible downcome for vertical waste treatment apparatus
JPS5455079A
(en )
1979-05-01
Process for regenerating highhquality plastic from waste plastic
DE2861798D1
(en )
1982-06-24
Method for removing mud from waters
DE3164882D1
(en )
1984-08-23
Process for removing water from gel materials
ZA786067B
(en )
1979-11-28
Process for the treatment of waste water
DE3164883D1
(en )
1984-08-23
Process for removing water from gel materials
CS193907B1
(en )
1979-11-30
Continuous process for removing amines from waste water
ZA777363B
(en )
1978-10-25
Process for purifying waste waters
DE2964156D1
(en )
1983-01-05
Process for water purification
JPS5471852A
(en )
1979-06-08
Apparatus for separating solid matter form waste water
JPS5343673A
(en )
1978-04-19
Method of removing heavy metals from waste water
JPS52134257A
(en )
1977-11-10
Apparatus for treating waste water
JPS52115564A
(en )
1977-09-28
Apparatus for treating waste water
JPS55111740A
(en )
1980-08-28
Apparatus for removing waste of water tank
JPS55111739A
(en )
1980-08-28
Apparatus for removing waste of water tank
JPS5455080A
(en )
1979-05-01
Process for regenerating highhquality plastic from waste plastic