{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calcium sulfide precipitation of mercury during cyanide leaching of gold ores","author_name":"R. G. Sandberg","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HI/bigB003HIXC7U.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HIXC7U.html\">Calcium sulfide precipitation of mercury during cyanide leaching of gold ores</a>","width":400,"height":300}