{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sulfuric acid extraction technique for recovering zinc and sulfur from sphalerite","author_name":"H. H. Dewing","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKQJXM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKQJXM.html\">Sulfuric acid extraction technique for recovering zinc and sulfur from sphalerite</a>","width":400,"height":300}