liajones

2012年2月16日

PLC Technology Applied in Vibrating Screen

摘要： For metalcasters to be successful today, the formula is simple: produce more high quality castings with less equipment, people, and maintenance. In many foundries, the shakeout has been an expensive roadblock to this path of success. Decades-old foundry technology has contributed to increasing opera 阅读全文

posted @ 2012-02-16 15:23 liajones 阅读(160) 评论(0) 推荐(0)

Industrial Development of China Since 1961

摘要： China’s cotton textile industry is the largest in the world, producing yarn, cloth, woolen piece goods, knitting wool, silk, jute bags, and synthetic fibers. Labor-intensive light industries played a prominent role in the industrial boom of the late 1980s and early 1990s, accounting for 49% of total 阅读全文

posted @ 2012-02-16 15:06 liajones 阅读(148) 评论(0) 推荐(0)

Value of Industrial Output Has Increased in China

摘要： China has achieved a rapid increase in the gross value of industrial output (used before China switched to GNP accounting in 1986), which, according to official Chinese statistics, rose by 13.3% annually between 1950 and 1979. The greatest sustained surge in growth occurred during the first decade, 阅读全文

posted @ 2012-02-16 14:52 liajones 阅读(149) 评论(0) 推荐(0)

Government support for Mining Industry in China

摘要： The government in 2000 approved the opening of a diamond exchange market in Henan. China in 2000 became the world’s eighth-largest consumer of precious stones (actual figures were difficult to ascertain because of smuggling and overseas purchases), and “Great China,” which included Hong Kong and Tai 阅读全文

posted @ 2012-02-16 14:28 liajones 阅读(154) 评论(0) 推荐(0)

2012年2月14日

Introduction to Mineral Resources in China Two

摘要： Also in Xinjiang Uygur, near Habahe, the government approved the construction of the Ashel Copper mine; the mine, which also contained iron and zinc, planned to produce 2,000–3,000 tons per day of ore and concentrates that contained 25% copper and 53% zinc for the duration of its projected 38-year l 阅读全文

posted @ 2012-02-14 15:01 liajones 阅读(161) 评论(0) 推荐(0)

Introduction to Mineral Resources in China One

摘要： China produced more than 70% of the world’s tungsten, was the largest producer and exporter of rare earths, the largest producer of cement, tin and, steel, and a world leader in the production of antimony. Intensive geologic exploration has yielded greatly expanded mineral reserves. This increase in 阅读全文

posted @ 2012-02-14 14:48 liajones 阅读(170) 评论(0) 推荐(0)

Economic Development of an Island Country

摘要： The mining sector of Fiji contributed 3% to the GDP, virtually all of it from gold, the only metallic mineral recovered in Fiji in 2001. Gold was the third-leading export commodity in 2002, generating 6% of Fiji’s foreign exchange.In 2001, Fiji also produced crushed and dimension stone, sand and gra 阅读全文

posted @ 2012-02-14 14:33 liajones 阅读(138) 评论(0) 推荐(0)

Data Analysis on Cyprus Mineral Industry

摘要： In 2001, the mineral industry of Cyprus was dominated by the production of stone, cement, copper, and refined petroleum products. Mineral production reached a peak in 1960, when minerals formed 58% of total exports; in 2001, they represented 5% of exports. The decline was attributed to depletion of 阅读全文

posted @ 2012-02-14 14:21 liajones 阅读(122) 评论(0) 推荐(0)

Rapidly and Advanced Industry of India

摘要： India – IndustryModern industry has advanced fairly rapidly since independence, and the industrial sector now contributes 26.9% of the GDP. Large modern steel mills and many fertilizer plants, heavy machinery plants, oil refineries, locomotive and automotive works have been constructed; the metallur 阅读全文

posted @ 2012-02-14 13:56 liajones 阅读(198) 评论(0) 推荐(0)

Mining Developments of India in Recent Years Two

摘要： Gold and silver came largely from the Kolar fields of southeastern Karnataka, where the gold mines have reached a depth of more than 3.2 km and contained reserves of 55,000 kg of gold. The Geological Survey of India outlined three new gold resources— in the Dona block, Andhra Pradesh, 4.8 million to 阅读全文

posted @ 2012-02-14 13:46 liajones 阅读(127) 评论(0) 推荐(0)

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