GOLD-EXTRACTION PROCESSJOSEPH THOMAS B
solvent extraction process 溶剂提取法 Ajo process (for copper extraction) 【化】 阿焦提铜法 Shank's extraction process 香克氏提取法 相似单词 Clancy 克兰西(男名) extraction n.[C] 抽出,取出,抽出物 gold n. 1.[U]金;金子;黄金 2.[U]金币;金饰品;黄金制品 3.[U,C]金色;金黄色 4.[...
Extraction of valuable metals from low-grade nickel matte by FeCl3 center dot 6H(2)O roasting and water leaching process with studies on phase evolution an... At present, low-grade nickel sulfide ore with high-alkaline gangue has replaced high-grade nickel sulfide ore as the main raw material...
The association of gold and antimony in many ores provides additional complications in the gold extraction process. Improvements in mineralogical identification and understanding of the chemistry of the cyanidation process with antimony present are leading to improved treatment processes for antimonial gold...
Identification of elements hindering gold leaching from gold-bearing dust and selection of gold extraction process The gold-bearing dust generated during the roasting process of refractory gold concentrates is valuable as a secondary gold resource. In this study, the ef... P Cao,S Zhang,Y Zheng,...
9 claimed 1,2,8 said one arsenic, carbon low-grade refractory gold gold extraction process, wherein: sieve grade gold ore 2. 5 ~ 2. 8g / t, sieve powder ore gold grade of 4 ~ 5g / t.说明 翻译自中文 一种含砷、含碳低品位难处理金矿提金工艺-.技术领域[0001] 本发明涉及一种含砷、...
aPROCESS FOR THE EXTRACTION AND PRODUCTION OF GOLD AND PLATINUM-GROUP METALS THROUGH CYANIDATION UNDER PRESSURE 过程为金子和PLATINUM-GROUP金属的提取和生产通过氰化法在压力下 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语...
Process for the extraction and production of gold and platinum-group metals through cyanidation under pressureThe present invention concerns the feasibility to economically exploit ores that contain gold and platinum metals, in which the recovery of platinum metals by the conventional processes is not ...
process for the hydrometallurgical recovery of gold content in gold material. in order to do this, we treat the material with an acid solution of thiourea leaching with ferric ions and the ions and a complexing agent which contributes to the reduction of s ignificativement consumption of thioure...
PROCESS OF EXTRACTING GOLD AND SILVER FROM ORES AND MINING BY-PRODUCTS The invention relates to a process for the extraction of gold and silver from ores and mining by-products. The process according to invention consists in treating ores and mining residues having a content of 0.5 . . . 12...