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1989-12-14
A method of processing waste materials, particularly a sludge containing noxious metals
AU3154484A
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1985-02-07
Process and apparatus for handling waste from oil well operations
IL62832A0
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1981-07-31
Continuous process for the removal of chromium from waste waters
AU7152787A
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1987-10-22
Process for separating radioactive and hazardous metal contaminants from soils
IL75073A
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1989-12-15
Removal of heavy metals from industrial effluents
GB2110199B
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1985-08-14
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DE3271465D1
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1986-07-03
Method of separating at least a fraction from municipal waste, and device for carrying out the method
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1988-07-07
Process for the treatment of industrial residual sludge
ZA887133B
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1989-06-28
Process for recovery metals from metal/plastic waste and the like
PL250405A1
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1985-07-30
Method of treating chemical industry wastes containing heavy metals
IL72859A0
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1984-12-31
Method and apparatus for the reclamation of waste oil
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1989-04-26
Process for removing metal complexes from waste solutions
GB8417819D0
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1984-08-15
Removing dross &c waste material from molten metal
DE3368910D1
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1987-02-12
Process for the disposal of industrial sludges
DE3460983D1
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1986-11-20
Method for the separate recovery of metals from waste in particular chemical waste
EP0119094A3
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1984-12-27
Metal scrap reclamation system
GB8300276D0
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1983-02-09
Heavy metal separation from copperbearing wastes
PL244056A1
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1985-04-09
Process for separation heavy metals from industrial waters and waste waters
EP0433684A3
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1991-10-09
Process for the recovery of inorganic industrial waste
AU1962883A
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1985-04-04
Removing ammonia from industrial waste waters
ZA85272B
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1985-08-28
A method of processing waste materials,particularly a sludge containing noxious metals
ZA8410033B
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1985-08-28
Process and apparatus for the removal of impurities from materials,especially from tin ore
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1983-01-03
Method of separation of iron from non-ferrous metals in waste industrial solutions
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1995-08-28
Process for removing heavy metals from industrial waste waters
GB2222580B
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1991-11-06
Process for the mercury removal and recovery from waste water