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Friday, December 21, 2012

Growth Direction of Natural Diamond in the Future

The reserves and production of natural diamonds of China are some(prenominal) limited and do not occupy an important position. To nurture expand Chinas diamond resources, it is necessary to implement the Century-across baseball diamond Exploration Plan. Besides, the introduction of fo-reign funds and advanced technology, reform of existent diamond mines and processing enterprises and strict scientific management dodging are important effective ways to use resources rationally, state the quality and quantity of products and promote the development of the diamond mine industry. From an analysis of such factors as the large population, sustained and fixed growth of the national economy over many days and the improvement of the purchasing and consumption takes, it can be evaluate that China will rank among the largest consumers of diamond jewelry in the near future. According to the statistics of the production over the years, the annual add up of natural diamonds produced by China does not outdistance 150,000 carats at most and the annual supply of synthetic diamonds does not exceed 500 million carats. The first phase of the mine locution aimed to mine the Hongqi No. 1 dike in the Changmazhuang elementary diamond deposit by underground method.
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The deposit was regulate into production in 1970 and stopped production in 1980. The blink of an eye phase of the mine construction aimed to open-cut mine the Shengli No. 1 pipe of the Wangzhuang primary diamond deposit and was completed in 1976. The designed capacity is as follows: the ore mining capacity is 96,200 scads of ore per year, the ore dressing capacity is 90,000 tons of ore per year, and the annual production is principally 40,000 to 50,000 carats of diamonds. In 1955 the mining approached the designed lowest open-cut mining level and it was eager to turn into underground mining, so the production was in a state of semi-suspension. In 1997 the mine produced 18,577 carats of diamonds.china sand automatic washer:http://www.crusher-machine.com/19.html... If you want to get a full essay, order it on our website: Orderessay

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