共 50 条
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- [49] ION-EXCHANGE RECOVERY TECHNIQUES FOR THE REUSE OF COLOR DEVELOPERS SMPTE JOURNAL, 1979, 88 (01): : 5 - 6
- [50] RECOVERY OF ZINC FROM PICKLE LIQUORS BY ION-EXCHANGE JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1973, 74 (04): : 149 - 157