GB2230004B
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1992-11-18
Method for treating waste
AR245010A1
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1993-12-30
Method for treating waste paint sludge
HU9502565D0
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1995-10-30
Method of treating solid waste
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1989-02-01
Method of removing toxic agents from trichlorotrifluoroethane
EP0417714A3
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1991-08-21
Method for removal of dioxin generated in waste combustion
GB2227599B
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1992-12-23
Method of treatment of high-level radioactive waste
CS708489A2
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1990-10-12
Method of waste waters treatment
PL284382A1
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1991-07-29
Method for initial processing of waste paper
EP0469443A3
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1992-05-27
Method of treating waste
GB8711320D0
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1987-06-17
Waste disposal method
CS18589A1
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1990-11-14
Method of toxic waste quenching salts removal
GB8920107D0
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1989-10-18
Method of treating toxic waste
GB8903224D0
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1989-03-30
A method of treating toxic waste
GB8927938D0
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1990-02-14
Method for treating waste
CS291589A1
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1989-12-13
Method of waste zinc treatment
GB8920297D0
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1989-10-25
A method for the treatment of waste matter
FI920520A7
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1992-02-07
Method for treating waste sludge
PL281500A1
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1991-03-25
Method for biological purification of waste
CS607089A2
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1991-06-11
Method of acid waste mixtures liquidation
CS275334B2
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1992-02-19
Method of chlorine removal from zinc wastes
CS275207B2
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1992-02-19
Method of chlorine removal from zinc wastes
CS275486A1
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1989-06-13
Method of waste tempering salts neutralization from marquenching processes and equipment for realization of this method
BG89499A
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1995-01-03
Method for plasmochemical decontamination of toxic and residential waste
EG18709A
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1993-12-30
Method of treating wastewater sludge
PL280746A1
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1991-01-28
Method of purifying 7-hydroxy-4-methylcumerine