ZA767361B
(en )
1977-11-30
Process for the treatment of water
IL45726A0
(en )
1974-11-29
Method and apparatus for the purification of water
ZA761907B
(en )
1977-03-30
Sewage treatment-flotation apparatus
HK25381A
(en )
1981-06-19
Water purification apparatus
JPS5212362A
(en )
1977-01-29
Fluid treatment apparatus
CA1002094A
(en )
1976-12-21
Method and apparatus for the evaporation of water
ZA761881B
(en )
1977-03-30
Process and apparatus for treating drinking water
CA950595A
(en )
1974-07-02
Method and apparatus for water softening
HU174662B
(en )
1980-03-28
Process for anticorrosive treatment
JPS5486605A
(en )
1979-07-10
Erythromicine treating method
CS187380B2
(en )
1979-01-31
Sewage treatment method and device for making the said method
IL50575A0
(en )
1976-11-30
Apparatus and method for desalinating water
ZA755618B
(en )
1977-04-27
Apparatus and process for the purification of water
CH610579A5
(en )
1979-04-30
Process and apparatus for the dewatering of sludge
JPS5255996A
(en )
1977-05-07
Apparatus for treating water
JPS51139172A
(en )
1976-12-01
Water treating method
ZA756749B
(en )
1976-10-27
Fluid treatment apparatus
GB1546409A
(en )
1979-05-23
Unit for treating water
JPS5330987A
(en )
1978-03-23
Apparatus for treating water
IL43164A0
(en )
1973-11-28
Method and apparatus for treating sewage
HU172749B
(en )
1978-12-28
Process and apparatus for heat-degassing of water, first of all of feed-water and the like
ZA766897B
(en )
1977-10-26
Method for the treatment of sugar-cane
CH608771A5
(en )
1979-01-31
Process and apparatus for water purification
JPS5244394A
(en )
1977-04-07
Method and device for producing heavy water
JPS5251085A
(en )
1977-04-23
Carbonated water making apparatus