In Beringen the coal preparation plant started operation in September 1924, two years after the mine itself went into production.
12.
By the 1970s, many coal breakers around the world were being shut down in favor of newer, larger coal preparation plants.
13.
Dismantling of the coal preparation plant at Hexham started in March 1989 with demolition taking place over the following 18 months.
14.
Toward the end of the period, Cells were installed in coal preparation plants operated by the BHP Mitsubishi Alliance and by Peabody for fines recovery.
15.
Cleworth Hall colliery was modernised before the 1914 and the Arley pit shaft equipped with steel headgear and a washery and coal preparation plant built.
16.
Crude MCHM is a chemical foaming agent utilized in the processing of coal at coal preparation plants to remove impurities that contribute to pollution during combustion.
17.
In May 1988 the coal preparation plant at Hexham was also closed, this was followed by the closure of Stockrington No . 2 Colliery in June 1988.
18.
The procedures for this analysis are detailed in Australian Standard AS 4156.1 1994 " Coal preparation Higher rank coal Float and sink testing ".
19.
As mentioned above, since coal preparation plants are often the first to be demolished after a mine closure, there are not much of them left in Western Europe.
20.
DEVCO also shut down a coal wash plant at Sydney Mines and built a large coal preparation / mixing and wash plant at Victoria Junction in its place.
