DE3564157D1
(en )
1988-09-08
Equipment for the determination of the activity or concentration of ions in solutions
GB2149165B
(en )
1987-02-18
Method of reducing characters
IL77446A
(en )
1989-10-31
Well treating method
HUT42233A
(en )
1987-07-28
Method for treating sowing-seeds and sowing-seeds having improved features
EP0183282A3
(en )
1987-11-11
Longitudinal stability augmentation system and method
GB8717288D0
(en )
1987-08-26
Electrochemical method
EP0196597A3
(en )
1988-07-27
Process for treating ammonium nitrate-containing waste water
ZA852090B
(en )
1985-11-27
Method and apparatus,in particular for disinfecting water
ZA854338B
(en )
1986-01-29
Improved wastewater treatment plant and method
YU139786A
(en )
1988-04-30
Process for obtaining carbamide
GB2156797B
(en )
1988-01-06
Process for processing waste solution containing ammonium ions and fluoride ions
PT83663A
(en )
1986-11-01
Method of stabilization iron in aqueous systems
PL268571A1
(en )
1988-09-01
Urea manufacture method
EP0205399A3
(en )
1989-08-02
Amperometric cell and method amperometric cell and method
SU1178079A1
(ru )
1994-04-30
Способ получения полимерных биокатализаторов для разложения мочевины в водных растворах
DE3562234D1
(en )
1988-05-26
Method for purifying aqueous acrylamide solution
EP0184361A3
(en )
1987-11-04
Method of activating polymeric carrier
PL255515A1
(en )
1986-12-30
Method of obtaining 8-halogen-5,6-dialkoxyquinazolinodiones and their salts
GB2142014B
(en )
1986-10-15
Method of purifying 4-fluorophenol
GB2185821B
(en )
1990-02-14
Application of tetracyano-quinodimethanes in electrochemical processes
ZA8349B
(en )
1984-08-29
Method of reducing the calcium concentration of aqueous solutions
GB8728040D0
(en )
1988-02-10
Method for treating surfaces to destroy micro-organisms
GB8602856D0
(en )
1986-03-12
Electrochemical process
PL240507A2
(en )
1983-12-19
Method of decomposition of urea in liquid wastes
ZA857442B
(en )
1986-06-25
Method of treating hemoglobinopathy