making chicken stock from carcass - home cooking
you could use any acid: it helps leach more minerals from the bones than without. white vinegar is usually recommended because it has the least noticeable flavor of an acid (other than tasting acidic) but you can use lemon juice. read the making chicken stock from carcass discussion from the chowhound home cooking chicken stock food
platinum mining in canada inn - investing news network
platinum mining in canada began after the metal was discovered in ontario in 1888 among nickel–copper ores. it can usually be found alongside other platinum-group metals (pgms).
leaching and recovery of platinum group metals from ug-2
leaching and recovery of platinum group metals from ug-2 concentrates yields were not good (less than 40 per cent). platinum leaching was particularly poor with cyanide (ambient temperature). a hcl/chlorine leach on untreated material had the same effect as a cyanide leach with a nitric acid pre-leach
overview of pgm processing
platinum disclaimer: prices mineral resource exploration and development capabilities recovery rates and other operational capabilities the availability of mining and processing equipment the ability to produce and transport products profitably the impact of foreign currency exchange rates on market prices and operating costs the
heap leaching technique in mining - euromines
heap leaching is a tried and tested mining technique enabling the processing of different kinds of ores which could not otherwise be exploited under viable economic conditions. modern day heap leaching which has a relatively low level of energy consumption is for example
eos - gas or water mild spoilers - mass effect: andromeda
for mass effect: andromeda on the xbox one a gamefaqs message board topic titled "eos - gas or water mild spoilers".