<span>A method of processing coal to remove contaminants by mixing coal in a solution of potassium permanganate in a selected concentration range, rinsing the coal, mixing the coal in a solution of ammonia hydroxide in a selected concentration range to cause the solution to be brought into contact with the surfaces and pores of the coal, discharging the processed coal from the second reaction vessel, monitoring the process to detect when the concentration of aqueous ammonia in the second reaction vessel has fallen below the selected range, and feeding aqueous ammonia solution with an ammonia concentration in or above the selected range to the second reaction vessel to return the solution to within the selected range.</span>
Answer:
did you get the answer?
Explanation:
i doing the test right now?
The following land-forms are listed from lowest elevation to highest elevation, along with elevation measurements in feet.
Turner Falls (77 feet)
Mount Scott (2, 464 feet)
Rich Mountain (4,040 feet)
Black Mesa (5,705 feet)
Answer:
France
Explanation:
According to Nostrand, a threat from France country prompted the founding of St. Augustine in Florida.
When the Spanish arrived in Florida, the French had already settled further north. To protect Spanish interests in the area, the Spanish king established the foundation of a new colony, which was named St. Augustine. The Spanish conquistador Paulo Menedez defeated the French at Fort Caroline shortly after the foundation of St. Augustine.
