EP0216486A3
(en )
1989-05-24
Acid gas removal process
YU45324B
(en )
1992-05-28
Process for extracting copper from water solutions
DE3661732D1
(en )
1989-02-16
Process for producing 4-biphenylylacetic acid
HUT41774A
(en )
1987-05-28
Process for producing thiazolidine-carboxylic acid
GR862276B
(en )
1987-01-02
Improved process for tetrafluorobenzoic acid
GR861582B
(en )
1986-10-21
Method for acid deduction from fluids
DE3660570D1
(en )
1988-09-22
Process for separating cesium ions from aqueous solutions
GB2084123B
(en )
1984-06-20
Method for separating plutonium ions from aqueous sulfuric acid solutions
YU65986A
(en )
1987-12-31
Process for obtaining 7-amino-propenyl-cephalosporanic acid and its esthers
DE3661909D1
(en )
1989-03-02
Process for purifying methacrylic acid
DE3760949D1
(en )
1989-12-14
Method for processing aqueous solutions of fluosilicic acid
DE3665451D1
(en )
1989-10-12
Process for preparing polycarboxylic acid
GB8417696D0
(en )
1984-08-15
Extraction of some metal ions from nitric acid liquors
DE3569522D1
(en )
1989-05-24
Process for separating nitroaromatic compounds from spent nitric acid
BG46826A1
(en )
1990-03-15
Method for ion exchange extraction of palladium from nitric acid solutions
ZA837388B
(en )
1984-06-27
Method of purifying uraniferous aqueous solutions
ZA866061B
(en )
1988-04-27
Process for tetrafluorobenzoic acid
ZA855000B
(en )
1986-02-26
High concentration boric acid solidification process
ZA859381B
(en )
1986-08-27
Process for dearsenifying phosphoric acid solutions
GB2109818B
(en )
1985-07-03
Electrolytic process for treating spent sulfuric acid
GB2154994B
(en )
1987-10-07
Process for manufacturing nitric acid from ammounin and oxygen
GB2180167B
(en )
1988-09-21
Acid gas removal process
GB2173794B
(en )
1989-01-25
Process for preparing oxalic acid diesters
ZA868840B
(en )
1987-07-29
Process for recovery of rare metals
PL260861A1
(en )
1987-03-09
Method of isolating arsenium from acid aqueous solutions