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1994-03-07
Method of selectively extracting compounds from carbon containing materials
EP0171879A3
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1988-03-30
Process for recovering organic vapors from air
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1989-02-20
Method of recovering lanthanides from phospogypsum wastes
KR880700047A
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1988-02-15
Method and apparatus for recovering useful gas from waste
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1991-09-23
Method of recovering zinc from containing materials
GB8910702D0
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1989-06-28
Organic waste treatment system and method
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1988-07-07
Off-gas purification method
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1991-01-16
Method and apparatus for recovering and reusing resist composition
AU2011588A
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1989-02-02
Method for recovery of metals from chloride solutions
GB2226552B
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1992-09-16
Method and apparatus for decomposing halogenated organic compound
EP0255893A3
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1988-11-30
Process and apparatus for the recovery of 1,2-dichloroethane from waste gases
GR861553B
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1986-09-05
Process for transforming organic and inorganic wastes which are solid inert and watcr-insoluble
AU3812693A
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1993-10-21
Biological process for recovery of plutonium from contaminated soils
PL266879A2
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1988-07-07
Method of recovering organic compounds from polluted off-gas and system therefor
EP0219213A3
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1988-06-15
Method of recovering gallium from scrap containing gallium
DE3274954D1
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1987-02-12
Method of immobilizing organic contaminants and non-flowable matrix produced therefrom
GB2225341B
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1993-04-28
Method of and apparatus for recovering and reusing organic pickling vapors
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1992-10-05
Method of recovering rhodium from organic solutions
PL289738A1
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1992-10-05
Method of recovering rhodium from organic compounds
DE3572746D1
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1989-10-05
Method and device for the purification of an organic phase at liquid-liquid extraction
PL261182A1
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1988-05-26
Method of recovering nitrobenzene from effluents
PL294442A1
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1993-11-15
Method of recovering silver from waste solutions
PL248619A1
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1986-01-14
Method of recovering glaucine from wastes
PL265833A1
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1988-11-24
Method of treating organic wastes
GB8728864D0
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1988-02-10
Method of operating system