Friday, July 27, 2012

mineral processing of tantalum and niobium deposits

DGAP-News: Commerce Resources Corp.. is an increase in indicated resources at the Upper Fir tantalum and niobium deposit in Blue River, British Columbia, is known (German)   Commerce Resources Corp.. is an increase in indicated resources at the Upper Fir tantalum and niobium deposit in Blue River, British Columbia, known DGAP-News: Commerce Resources Corp.. / Key word (s): drilling result Commerce Resources Corp.. is an increase of the displayed Resources at the Upper Fir tantalum and niobium deposit in Blue River, British Columbia, known 09.07.2012 / 10:05 Commerce Resources Corp.. are based on the analysis results of further by the end of the 2010 drill program 54 holes put down (12 949 meters) an increase in indicated resources at the Upper Fir tantalum and niobium deposit in Blue River, British Columbia, known The main points - The results of the study show Indicated Mineral Resource of total of 51.8 million tonnes at 192 ppm and 1,490 ppm Nb2O5, Ta2O5 and Inferred mineral resources totaling 8.8 million tons with 186 ppm Ta2O5 and Nb2O5 1660 ppm. - This corresponds to an increase in Indicated Mineral Resource of 42 % And the inferred mineral resources by 37% compared to the PEA (Preliminary Economic Assessment, Preliminary Economic Assessment) from the year 2011. - The pounds of tantalum increased in the displayed Mineral resources by 40% and 23% in the inferred resources; the pounds of niobium

Tuesday, November 22, 2011

Geodex mining and mineral processing report

Geodex published an independent "preliminary economic assessment" of
the Sisson Brook tungsten-molybdenum-copper deposit in New Brunswick,
Canada.
Geodex Minerals Ltd.., (The "Company") is pleased to announce the
contents of an independent preliminary economic assessment
(Preliminary Economic Assessment (PEA)) for its 70% ownership stake in
the tungsten-molybdenum-copper deposit known to be in the north of
Fredericton, New Brunswick, is located. The NI 43-101-compatible
report was drafted by Wardrop Engineering Inc. (Wardrop) in Vancouver,
with financial and operational estimates, where deviations of plus /
minus 35% should be considered. The full PEA report will be processed
within a week on SEDAR. The PEA will be the first stage of more
detailed studies, if the development is progressing the project.
Advance will be made this point a feasibility assessment, which will
be completed in summer 2008.
The assessment (PEA) is based exclusively on the southern half of the
Sisson Brook deposit, which is referred to as Zone III, and in the
partially drilled in the years 1979 to 1982 by Texasgulf / Kidd Creek
Mines. This tungsten and molybdenum dominant part of the large
mineralized system of Sisson Brook was established in 2006 through
7053 m of diamond drilling and 14,500 m of diamond drilling in 2007
(not yet Bohrverschalung is completed).

Sunday, February 21, 2010

Mineral Processing Plant Design

Recent Advances in Mineral Processing Plant Design
They key to building better and more reliable plants is staying abreast of new technologies and equipment improvements.

Whether you're an aspiring engineering student or a seasonaed practitioner, you won't find a more comprehensive or more up-to-date resource than
Recent Advances in Mineral Processing Plant Design.

A compilation of engaging and insightful papers from the prestigious 2009 Plant Design Symposium, the volume is a sequel to Mineral Processing Plant Design, Practice, and Control, an industry standard published in 2002.

Both books are indispensable texts for university-level education, as well as valuable guides for operators considering new construction, plant renovation, or expansion.

Inside you'll find the latest thinking from around the world. These experts delve into every aspect of plant design from best practices of industry leaders to knowing "what not to do" to avoid expensive, time-consuming mistakes.

You'll learn the role of innovation, how to finance and conduct feasibility studies, and how to reduce your plant's carbon footprint. The latest developments concerning flotation, extractive metallurgy, crushing and grinding, separation processes, and process development are also discussed extensively. Case studies and plenary speakers highlight proces design concepts that work well and those that do not.

Recent Advances in Mineral Processing Plant Design is a practical, easy-to-use reference for students, engineers, consultants, suppliers, manufacturers, and anyone involved in the design or operation of a mineral processing plant.

Friday, March 13, 2009

minerals processing

Information on the processing of minerals.