ZA815735B
(en )
1982-08-25
Process for the extraction of presious metals from solutions thereof
FI792271A7
(en )
1981-01-01
Method for reducing iron.
PH11165A
(en )
1977-10-28
Extraction method for non-ferrous metals
IT7926089A0
(en )
1979-09-28
IMPROVED METHOD OF DENSING CASTING PIECES.
NL7802240A
(en )
1978-10-24
MAGNETIC ALLOY AND METHOD FOR ITS MANUFACTURE.
IL50120A
(en )
1981-03-31
Process for the extraction of metal ions from solutions using polymer impregnated with extraction agent
NO802230L
(en )
1981-01-26
EXTRACTION SYSTEM FOR METALS, AND PROCESS FOR METAL EXTRACTION
IT1107301B
(en )
1985-11-25
CASTING METAL PROCESS
FI822490A7
(en )
1983-01-16
Method for extracting heavy metal ions from aqueous solutions.
FI791871A7
(en )
1981-01-01
Improved method for recovering metallic copper.
IL49704A
(en )
1979-11-30
Process for extracting metal values from aqueous solutions
IL52471A
(en )
1979-09-30
Process for removing heavy metal ions from an effluent
ES490612A0
(en )
1981-04-16
METHOD FOR THE SELECTIVE EXTRACTION OF ZINC FROM CHLORIDE SOLUTIONS CONTAINING IRON, COPPER AND ZINC
PT67908A
(en )
1978-05-01
Process for the extraction of metals.
IT7941518A0
(en )
1979-02-21
PROCEDURE FOR TREATING IRON-NICKEL-CHROME ALLOYS.
FI793135A7
(en )
1981-01-01
Method for processing boron-containing steel.
FI861898A7
(en )
1987-11-08
Method for processing metal pieces.
JPS53110971A
(en )
1978-09-28
Method of selectively extracting metal ions from aqueous solution and extracting agent suitable for the method
GB2024185B
(en )
1983-01-19
Metal extraction process
PL189818A1
(en )
1979-03-12
AGENT FOR ION EXTRACTION OF NON-FERROUS METALS, METHOD FOR THE EXTRACTION OF IONS OF NON-FERROUS METALS
PL189716A1
(en )
1979-03-12
AGENT FOR THE EXTRACTION OF ION EXTRACTION OF NON-FERROUS METALS
JPS5316358A
(en )
1978-02-15
Method of removing metal ions from solutions
PL205399A1
(en )
1979-09-24
METHOD OF MAKING AN AGENT FOR ION EXTRACTION OF NON-FERROUS METALS
NL183337C
(en )
1988-10-03
METHOD FOR ISOTOPE SEPARATION.
PL202074A1
(en )
1979-06-04
METHOD OF MAKING AN AGENT FOR ION EXTRACTION OF NON-FERROUS METALS