FIELD: analytical chemistry. SUBSTANCE: group extraction of manganese, iron, zinc, copper, and lead out of natural and sewage waters is accomplished at pH 5.3-6.0 and 15-30 C temperature using polystyrene azosalicylic acid as a sorbent. EFFECT: group extraction of valuable metals facilitated. 2 cl, 6 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF GROUP ELEMENT EXTRACTION FROM NATURAL WATERS AND SEWAGE | 0 |
|
SU1792923A1 |
| METHOD OF COLLECTIVE RECOVERY OF MANGANESE, IRON, ZINC, COPPER AND LEAD FROM DRINKING WATER AND SEWAGE | 0 |
|
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| METHOD OF ZIRCONIUM EXTRACTION FROM MINERAL SUBSTANCE SOLUTIONS | 1991 |
|
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| METHOD OF EXTRACTION OF SCANDIUM FROM SOLUTIONS | 1991 |
|
RU2010876C1 |
| BUILT-UP COPOLYMER OF CHLOR-METHYLATED STYRENE POSSESSING CAPACITY OF ABSORBING IONS OF TRANSITION METALS | 0 |
|
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| METHOD OF EXTRACTING MERCURY FROM A SOLUTION | 0 |
|
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|
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| METHOD OF EXTRACTING HEAVY METALS | 0 |
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| METHOD OF DETERMINING HEAVY ELEMENTS | 1995 |
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RU2105290C1 |
