فرایند مرطوب پالایش فن اوری در حال توسعه از laterite-nicke
1970-01-01
Abstract: Complying with the reduction of resources of nickel sulfide ore, it’s really urgent to high efficiently develop the laterite-nickel ore which occupies 72% of worldwide nickel resources. This article introduces the characteristics of worldwide laterite-nickel ore resources & domestic developing situation and expounds traditional wet process production process & progress. Atmospheric pressure leaching & bacterial leaching, etc. new leaching process has the characteristics of simple process, low consumption, easy to control the operation and low investment, etc, they will have very...
تولید و تقاضا از ماشین الات معدن در سراسر جهان ترانس است
1970-01-01
Except Chinese market, worldwide top 10 mining machinery manufacturer occupied about 85% market quota and the control power is fasten to few enterprises. The demand for the large infrastructure construction of China is a main promoting factor among this. During 2008-2009, sales quantities of mining machinery in Chinese market exceeding that of North America, become the most in the world, in 2010, total output of Chinese mining machinery in China may reach 50% of that in the world.
In England, total sales amount for lessor occupying 75% of total sales amount of انگلیسی mining machinery, while it is 60% in North Am...
نیجریه - بزرگترین کشور وارد کننده سیمان در سراسر جهان
1970-01-01
وزارت صنعت و بازرگانی نیجریه اعلام کرد که نیجریه بزرگترین کشور وارد کننده سیمان در سراسر جهان است که تقاضای سالانه سیمان ان حدود 19 میلیون تن است، اما ظرفیت تولید محلی ان حدود 9.6 میلیون تن است، بنابراین 10 میلیون تن باقی مانده باید از کشورهای خارجی وارد شود. به منظور معکوس کردن جزر و مد، دولت نیجریه برخی از سیاست ها را منتشر کرده است که تولید کنندگان محلی را تشویق می کند تا در تولید سیمان سرمایه گذاری کنند، زیرا دولت نیجریه انتظار دارد که انها بتوانند تا سال 2013 خود تعادل را اجرا کنند.
محمد - وزیر صنعت در تجارت و سرمایه گذاری جلسه ای را برگزار کرد ...
فرصت های بازاریابی و درمان ریک از Ceme در سراسر جهان
1970-01-01
一． Marketing Opportunities of worldwide cement industry
As building industry of lots developed countries is not good for a long time, so this forms a comparative market for worldwide cement and its producing equipment in last 20 years. But since the beginning of 21st centuries, America, Indian, Vietnamese cement industries together with Middle East increased very fast leading by Chinese growing on Cement Industry and this formed an rapid development situation. And new dry process Cement which grows from small, large to strong through over 30 years. Worldwide cement consumption increased...
تجزیه و تحلیل تولید سیمان در کشورهای اسیای مرکزی
General Situation of Cement Production in the world
At present, the cement output of the world is increasing as 4-6% each year. As statistics, the cement output of the world is 250 million ton. Main producing area: China (44% of the general output), EU (10%), India (6.2), America (4%), Japan (2.7%), Russia (2.2%).
According to the forecasting, general output of the world in 2010 will reach 300 million tons, annual increasing ratio will be 4.7%, and calculate as the comparable worth, in 2010, worldwide cement value...
At 4 o’clock pm on October 30th, in the Huangshi seventh cement factory which locates in Laohemiao village in Xialu town in Hubei Hungshi, the operator closed the feeding valve, and the burning furnace fire gradually been put out.
At 9:16 in the morning, in the Daye nonferrous metal cement factory, after the air discharging equipment in the motor room has been cut off and fall down to the ground, there is a cloud of dust been arisen. Under the shaft kiln, some workers were dismantling the base parts of the kiln with impact drill some have been washing and classify the dismantl...