classification of coal reserves

Classification Of Coal Reserves

Coal Resource Classification System of the U.S ... - …

COAL RESOURCE CLASSIFICATION SYSTEM. The classification system presented herein is an expansion of the system adopted in 1976. It employs a concept by which coal is classified into resource/reserve base/reserve categories on the basis of the geologic assurance of the existence of those categories and on the economic feasibility of their recovery.

Coal resources and reserves - ScienceDirect

The classification of coal resources and reserves has been redefined in recent years, with the standards and codes of practice adopted by the principal coal-producing countries being equated on a global basis. Details of the principal classifications are given, together with their international equivalents. Reporting of resources and reserves plus methods of calculation are also given ...

CLASSIFICATION OF FRENCH COAL RESERVES - …

This chapter describes the classification of French coal reserves. In 1953, the Geological Department of the Charbonnages de France, taking as sole criterion the greater or lesser probability of physical existence, classified the reserves in three big groups and defined as a remainder those reserves that could only be considered for exploitation at a certain moment of time.

Indian coal reserves: Classification of coal and …

Indian coal reserves: Classification of coal and where it is found in the country. India is majorly dependent on coal for its energy needs. We have vast resources of high-grade coal in several states. advertisement . India Today Web Desk New Delhi September 13, 2018 UPDATED: September 14, 2018 01:02 IST. Representational Image. Coal is the main source of energy in India as it fulfils almost 67 ...

coal classification | Types & Facts | Britannica

Coal classification, any of various ways in which coal is grouped. Most classifications are based on the results of stone analyses and physical tests, but some are more empirical in nature. Coal classifications are important because they provide valuable information to commercial users (e.g., for power generation and coke manufacturing) and to researchers studying the origin of coal.

Coal Resource Classification System of the U.S. Geological ...

Format and classification of coal resources by reserves and subeconomic resources categories 4 2. Format and classification of coal resources by reserve and inferred reserve bases and subeconomic and inferred sub- economic resources categories 4 3. Flow chart showing hierarchy of coal resources and criteria for distinguishing resource categories 6 ...

Coal Reserves | Ministry of Coal, Government of …

Coal Reserves As a result of exploration carried out up to the maximum depth of 1200m by the GSI, CMPDI, SCCL and MECL etc, a cumulative total of 319.02 Billion tonnes of Geological Resources of Coal have so far been estimated in the country as on 1.4.2018.

Guidelines for the Evaluation of Petroleum Reserves and ...

Both gained wide acceptance and have become the standards for reserves classification across much of the industry. Soon after their introduction, it became apparent to both organizations that these two sets of definitions could be combined into a single text and that such a development would improve consistency in reserves evaluation and reporting. Contacts between representatives of the two ...

U.S. Coal Resources and Reserves Assessment

Coal reserves – are a subset of coal resources that are classified as economically extractable at the time of classification, after considering environmental, legal, and technological constraints. The facilities for extraction do not need to be in place or operative at the time of classification. To be classified as economically extractable, the current market value of the extracted coal ...

COMBUSTION AND FUELS

STANDARDS USED IN COAL CLASSIFICATION Origin and parameters of coal : (Polish Standards PN) ... RESERVES AND TOTAL RESERVES OF COAL Fuel World bln Mg Poland bln Mg Bituminous coal reserves total reserves 630 7000–14000 30 130 Lignite reserves total reserves 250 880 12–13 30–40. Type of coal World 10 9 Mg Poland mln Mg Bituminous (hard) 4.2 84 (2009) Lignite 0.944 64 Yearly …

UNFC (2004) CLASSIFICATION OF COAL RESOURCES OF CIL …

UNFC (2004) CLASSIFICATION OF COAL RESOURCES OF CIL BLOCKS AS ON 01.04.2013 (Excluding 119 assigned blocks) 1.0 Reference: In line with the decision taken in the 80 th Meeting of CMDs held on 11.11.2013, CMPDI undertook the work of coal resource & reserve estimation of CIL blocks as on 01.04.2013 based on UNFC 2004 system. Accordingly, this report has been prepared …

Classification of Coal - Encyclopedia of Life Support Systems

formally systematize coal classification internationally was devised and published in . UNESCO – EOLSS SAMPLE CHAPTERS COAL, OIL SHALE, NATURAL BITUMEN, HEAVY OIL AND PEAT – Vol. I - Classification of Coal - P. Chen ©Encyclopedia of Life Support Systems (EOLSS) 1956 by the Economic Commission for Europe of the United Nations (Geneva)—UN-ECE, with regard to hard coals…

INDONESIAN STANDARD on Coal Classification

Coal Resources & Reserves Classification MINISTRY OF ENERGY & MINERAL RESOURCES INDONESIA Workshop on UNFC Resources Classification Bangkok, 9-10 February 2012 . References •Indonesian Standard on Mineral Resources and Reserves, 1997 •Australasian Code for Reporting of Identified Mineral Resources and Ore Resources,1996 •Coal Resources Classification System of the …

Proven reserves - Wikipedia

Proven reserves (also called measured reserves, 1P, and reserves) is a measure of fossil fuel energy reserves, such as oil reserves, natural gas reserves, and coal reserves.It is defined as the "[q]uantity of energy sources estimated with reasonable certainty, from the analysis of geologic and engineering data, to be recoverable from well established or known reservoirs with the existing ...

Reserves of Coal

10.1. Established Resources and Reserves of Coal in Permitted Mine Sites, Mountain and Foothills Regions of Alberta. as of December 3 1, 1999., 10-4

CRIRSCO

CRIRSCO exists because of the dedication of hard-working volunteers in NROs and the organisations that support the NROs. These are listed in “ Useful Links” and we take this opportunity to express our deep gratitude for their support. We would encourage anyone interested in the important field of classification and reporting of mineral assets to support, and participate through, these ...

Classification of Coal Resources Using Drill Hole Spacing ...

The development of resource classification standards and coal reserves requires the use of geostatistical approaches. Coal resources classification research has been widely developed using a geostatistical approach [9-13]. 2. Objective The objective of this research is to make the classification of coal resources based on global estimation variance (GEV) approach related to drill hole spacing ...

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