Volm is a projectile-firing enemy in Kirby Super Star and Kirby Super Star Ultra. It resembles a red, dome-shaped gun turret standing on a greenish-yellow platform with dark purple appendages. Volm sticks to walls, floors, and ceilings and shoots small flashing bullets when Kirby 's Starship gets near.
Gold heap leaching. Heap leaching is an industrial mining process to extract precious metals, copper, uranium, and other compounds from ore via a series of chemical reactions that absorb specific minerals and then re-separates them after their division from other earth materials.he crushed ore is irrigated with a dilute alkaline cyanide solution. The solution containing the dissolved precious metals ( pregnant solution ) continues percolating through the crushed ore until it reaches the liner at the bottom of the heap where it drains into a storage (pregnant solution) pond.
Cleaning pennies. When you place copper coins, such as pennies, in a NaCl, tablesalt, and vinegar solution, the acetic acid from the vinegar dissolves the dull cupric oxide, leaving behind pennies with a shiny clean copper surface.e can take the solution that we have been cleaning the copper pennies and coat a nickel nail with copper metal. The reaction is: Check with the Table of Activity of Metals 1  : Reaction 3 is observed because nickel is higher up on the activity series of metal than copper.