China Continues Rio Espionage Investigations...

Nov 30, 2014 by

Investigations iof Rio Tinto employees accused of corporate espionage by the Chinese Government will continue for another month, reports suggest. The case has damaged trade ties between Australia and China, and raised concerns over China’s use of laws regarding glass crusher machine south africa ‘sensitive’ information. An official at China’s Shougang Steel was also detained and charged with stealing mining equipment for surface processing commercial secrets. It is feared, however, that China’s more serious state secrets charge could be brought into use if broadly applied to the case. News agency Reuters said a defence lawyer on the case coal briquette machine supplier indonesia said four employees, detained in August for holding state secrets before iron ore negotiations between Rio, Vale and BHP Billiton and Chinese steel mills, could face two months more of investigations...

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Make Simple Explanation of Cement Making Plant...

Nov 30, 2014 by

Cement in powder form can be changed from plasticity paste to hard stone-like body and can become a total cemented granular material through physical and chemical processes after being mixed with water. So cement is a good mineral binder. Cement can be not only hardened in the air, but also better hardened in the water in which it will maintain and develop strength. So cement is kind of cementitious material which will be of stronger hardness in water. Cement mill is used for cement grinding. Cement crusher is applied for cement crushing. In cement mining, you need to choose suitable cement grinding mill and cement crusher. Cement making production line mainly includes three procedures: raw material grinding-raw material burning-clinker grinding. Cement grinder and cement rotary kiln are the necessary machines in the three procedures,...

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Analyze the Green Function of Hongxing Sand Making Machine...

Nov 30, 2014 by

With the increasing awareness of environmental protection, environmental protection has become a hot topic in the machinery manufacturing industry. Many machinery manufacturing companies start to lunch the new products that contain the concept of technological innovation, environmental protection,recreation etc. With the rapid development of machinery industry, there obviously occurs more and more demand on the resource. So, there will also be a challenge to search an effective method to save the resource and energy. From a long term perspectives,the previous traditional mining machinery can not meet the requirement of environmental quality at this stage. So, the requirement for sand making machine depends not only on the structure and specification, but also on the environmentally friendly. Sand maker is mainly used for manufacturing artificial sand and stone materials and it is an important sand making...

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Recognize the Common Knowledge about Jaw Crushing Plant...

Nov 30, 2014 by

Jaw crushing plant can be used as the primary crusher to themedium size crushing of various ores and large-size materials, withthe anti-crushing pressure of less than 320Mpa. And the crusher can bedivided into two kinds such as coarse and fine crushing. And this series of crusher have complete specifications with the feedingparticle size of 125mm-750mm, which have become the primary crushing equipment. And the jaw crusher machine can be used in the field of mining, metallurgy, building material, highway, railway, water conservancy and chemical, etc. Before purchasing and using jaw crushing plant, customers should recognize the common knowledge aobut it: 1. Common Parts: Temperature of eccentric shaft should not exceeding 60 degrees when in work,and the motor 55 degrees. Always check the size of the discharge , if substandard adjust immediately. Bearing temperature can...

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Details Determine Success Or Failure Of Crusher Parts And Mainte...

Nov 30, 2014 by

Details determine success or failure of the crusher parts and maintenance details keywords: crusher machine maintenance is often said that success depends on details, which in the maintenance of mining equipment has been reflected in it. Crusher equipment in the mining machinery industry is widely used. Crusher equipment, regular maintenance worthy of attention, but routine maintenance crusher parts can not be ignored. Crusher maintenance work includes a wide range of maintenance, including maintenance of components, specific maintenance work is mainly divided into three steps, which outlines a three-step course on maintenance of all components. 1, one is maintenance and inspection of electrical equipment battery crusher motor wiring. Check and adjust the electrolyte density. Care to start the motor. Increase the charging voltage of the generator. Winter should always be to charge the battery. Maintenance...

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