RI 3795 Preparation Tests of Lignite from a Deposit Near Toledo, Lewis County, Wash

- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 22
- File Size:
- 3578 KB
- Publication Date:
- Jan 1, 1945
Abstract
Fuel requirements of the Pacific Northwest have been increased greatly
by the war . To the normal peacetime demands for fuel have been added the
requirements of new industrial and metallurgical plants engaged in war production
, the increased demand arising from expansion of existing industrial
establishments , increased amounts of railroad fuel required to handle wartime
traffic , and increased quantities of domestic fuel required by the influx of
war workers . In the face of these augmented demands for fuel shipments of fuel oil have been curtailed , wood fuel which normally is an important factor
in both industrial and domestic markets of the area is less abundant , and the
production of coal in Washington has decreased sharply . The fuel requirements
of the region have been met so far by shipping large tonnages of coal into the
Pacific Northwest from Utah , Wyoming , Montana , and Colorado ; the quantity received
from these States and Canada in 1943 amounted to 2,688,9124/ tons ,
175 percent of the Washington production .
or
The proximity of the Washington coal mines to large centers of war production
has resulted in widespread migration of miners to employment in shipyards
and aircraft plants ; the ensuing shortage of miners largely accounts
for the decreased production of coal in the State . Hence , strip mining , which
requires relatively few workers and a shorter time for development , offers an
attractive means of alleviating the local coal shortage and obviating the
necessity of shipping coal from the producing areas of the Rocky Mountain
States to the Pacific.coast . So urgent has been the necessity for augmenting
local coal production that any coal property that promises to be amenable to
strip mining , even though the coal may be inferior in quality , has warranted
examination . Even low- grade coals that cannot compete in the normal market
can be used locally , thus releasing better coals for shipment to critical
centers. of consumption ...
One such deposit of low- rank fuel examined by the Bureau of Mines is in
western Lewis County , about 9 miles east of Toledo , Wash . The coal is lignitic
and on the as - received basis has a heating value of 6,000 to 6,500
B.t.u. per pound . The property is of interest primarily because the physical
conditions favor operation by stripping and offer opportunities for low- cost
production with very low manpower requirement .
Citation
APA:
(1945) RI 3795 Preparation Tests of Lignite from a Deposit Near Toledo, Lewis County, WashMLA: RI 3795 Preparation Tests of Lignite from a Deposit Near Toledo, Lewis County, Wash. The National Institute for Occupational Safety and Health (NIOSH), 1945.