GB2238784B
(en )
1994-03-16
Method for removing nitrogen oxides from exhaust gases
ZA894780B
(en )
1991-05-29
Process for extracting metal values from ores
ZA893265B
(en )
1990-04-25
Process for removing mercury and possibly arsenic from hydrocarbons
IL85771A0
(en )
1988-09-30
Process for the removal of metal ions from solutions
EP0243664A3
(en )
1988-01-07
Process for purifying flue gas
GB2177078B
(en )
1988-10-26
Filter for removing cancer causing compounds from exhaust fumes
HU905046D0
(en )
1991-01-28
Process for purifying n-phosphono-methyl-glycine
HUT46592A
(en )
1988-11-28
Process for removing so under 2 from gas flows
GB2174688B
(en )
1989-04-26
Process for removing metal complexes from waste solutions
GB8725755D0
(en )
1987-12-09
Removing soot from exhaust gases
ZA903624B
(en )
1991-01-30
Metal extraction process
EP0233169A3
(en )
1989-02-22
Process for treating gas oils
PH27382A
(en )
1993-06-21
Process to remove metal species from exhaust vapor
ZA907389B
(en )
1992-06-24
Process to remove metal species from exhaust vapors
GB8905990D0
(en )
1989-04-26
Treatment process for gas stream
EP0443645A3
(en )
1991-09-11
Exhaust gas purification process
EG19128A
(en )
1994-11-30
Process to remove metal species from exhaust vapor
YU45459B
(en )
1992-05-28
Process for purifying aluminium-trioxide
IL69491A0
(en )
1983-11-30
Process for neutralizing irritant metals and obnoxious gases and composition for carrying out said process
AU7060191A
(en )
1991-08-05
Process for removing organic trace substances from flue gases
EP0414070A3
(en )
1991-03-13
Process for removing catalysts from polyethers-polyols
PH27542A
(en )
1993-08-18
Improved process for the extraction of precious metal
GB8919981D0
(en )
1989-10-18
Filter for exhaust carbon fumes
GB8600866D0
(en )
1986-02-19
Removing contaminants from gas
GB8622593D0
(en )
1986-10-22
Carrying out combustion process