 | Fan, Chenzi, Li, Qiaoying, Chu, Binbin, Lu, Guohui, Gao, Yuhong, Xu, Lingxiao (2018) Silver binding in argentiferous manganese oxide minerals investigated by synchrotron radiation X-ray absorption spectroscopy. Physics and Chemistry of Minerals, 45 (7) 679-693 doi:10.1007/s00269-018-0954-1 | Journal (article/letter/editorial) | | org/10.1007/s00269-018-0954-1 ORIGINAL PAPER Silver binding in argentiferous manganese oxide minerals...Nature 2018 Abstract The knowledge of the nature of silver occurrence and sites in argentiferous manganese...developing better process to extract silver from manganese-silver ores. Synchrotron radiation has been...of three natural and five synthetic samples of silver-containing manganese oxide, basically in the phases...tunnel-type cryptomelane or todorokite and layer-type birnessite or chalcophanite. Data were also gathered on |  | FAN, Chenzi, WANG, Ling, FAN, Xingtao, ZHANG, Yu, ZHAO, Linghao (2015) The mineralogical characterization of argentian cryptomelane from Xiangguang Mn–Ag deposit, North China. Journal of Mineralogical and Petrological Sciences, 110 (5) 214-223 doi:10.2465/jmps.150119 | Journal (article/letter/editorial) | | Geoanalysis, Beijing, 100037, P.R. China College of Mining Engineering, North China University of Science...01Fe0.40Al0.39Si0.03Ti0.01Cr0.01)7.85O16•nH2O. The silver content ranges from about 0.22–3.15 wt%, which...these cation substitutions. Keywords: Cryptomelane, Silver, Mineralogical characterization, Xiangguang deposit...ubiquitous in a wide variety of geological setting, but silver–bearing manganese oxides are considered as quite...argentian todorokite (3.9 wt% Ag2O) and unnamed silver bearing lead manganese oxide (1.2 wt% Ag2O) were |  | | Journal (article/letter/editorial) | | Printed in Northern Ireland The sorption of silver by poorly cfgstallieed mawanew oxiW B. 5. &N-DERSON...acmptedinrhuedfm 1lSsptsrnbcr1972) -l-he eorption of silver by poorly cryetsllizedmenga~~ oxidee wan studied...four oxideesorbed eorption aignificsntqu8utitieaof silver. The msuganounmengenitee8howed the -teat (up to...y-MnOs ahowedthe ltuwt(0.3 melee silver/ mole Mno, at pH 7). Sorption of silver WBPadequatiy deeoribedby the...sorption oapacity deereseed at the high= pH vahw. Silver rorption mnrimawerenotdirectlyreletedtosurtace |
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