GB2188620B
(en )
1990-10-24
One-step process for purifying an inert gas
YU175288A
(en )
1990-10-31
Process for purifying waste gasses
IL85771A0
(en )
1988-09-30
Process for the removal of metal ions from solutions
EP0344612A3
(en )
1990-05-30
Process for purifying nitrogen trifluoride gas
EP0177499A4
(en )
1988-08-23
Process for waste nitrogen removal.
YU140187A
(en )
1989-08-31
Process for purifying waste gasses
GB2209747B
(en )
1991-05-29
Method of cutting workpiece
ZA887133B
(en )
1989-06-28
Process for recovery metals from metal/plastic waste and the like
HU905046D0
(en )
1991-01-28
Process for purifying n-phosphono-methyl-glycine
HUT58892A
(en )
1992-03-30
Method and apparatus for purifying the waste gas of melting furnace
EP0460213A4
(en )
1992-04-01
Method and apparatus for plasma cutting
IL83449A
(en )
1991-03-10
Method for the interseparation of noble metals
HK174095A
(en )
1995-11-24
Agents and method for purifying gases and waste gases from heavy metals and method of producing these agents
GB2174688B
(en )
1989-04-26
Process for removing metal complexes from waste solutions
GB2203420B
(en )
1991-06-26
Process for the recovery of metals
AU1472488A
(en )
1988-10-20
Process for removal of heavy metal contamination in waste water
HUT50069A
(en )
1989-12-28
Apparatus for separating steel and slag
HU904246D0
(en )
1992-02-28
Method for purification
DE3460983D1
(en )
1986-11-20
Method for the separate recovery of metals from waste in particular chemical waste
EP0224209A3
(en )
1988-04-27
Process for recovery of rare metals
PL268843A2
(en )
1988-10-27
Method for purifying waste from the plasma cutting of metals in nitrogen
GB2234451B
(en )
1993-07-07
Process for the fine purification of gases
EP0434836A4
(en )
1991-10-16
Method for purifying teneicine
AU2086088A
(en )
1989-03-01
Process and device for purifying degreasing solutions
ZA868840B
(en )
1987-07-29
Process for recovery of rare metals