Classification of rare earths 1) Light rare earth (also known as 铈 group): 镧 , 铈, 镨 , é’• , é’·, 钐 , é“• , é’† . 2) Heavy rare earth (also known as é’‡ group): 铽 , 镝 , é’¬ , é“’ , é“¥ , 镱 , é•¥ , é’ª , é

Model NO.: S004 Certificatio

Information from: Xiagong Chusheng Automobile Co., Ltd. Many car owners' understanding of the concept of “special vehicle warranty” is limited to “a few years and tens of thousands of kilometers”, but they are ignorant of the de

Invitatie pentru Automechanika Shanghai 2017 - China Lutong Dragă domnule doamnă, Suntem foarte recunoscători pentru luarea în considerare a acestui sprijin pe termen lung pentru China Lutong! Îmi face fericire și plăcere să vă invit la Automecha

China Drying Network News Recently, the Inorganic Chemistry Development Strategy Seminar organized by the Department of Chemical Sciences of the National Natural Science Foundation of China, the Institute of Material Structure of the Chinese Academy of Sciences and Xiamen University was held in Fu

Concerns about the chaos and stagnation of the current development of electric vehicles in China and the resulting negative remarks on it, Professor of the School of Mechanical and Power Engineering, Shanghai Jiaotong University, Doctoral supervisor, Assistant to the president of Shanghai

From September 4th to September 7th, 2019, the 15th China (Beijing) International Construction Machinery, Building Materials Machinery and Mining Machinery Exhibition and Technology Exchange Conference (BICES 2019) with the theme of "Zhilian World, Green Painting Future" It will be held a

After leading the Chinese auto market for ten years, the SUV's limelight began to weaken. Data from the National Passenger Vehicles Association (hereinafter referred to as the “Chair”) and the China Association of Automobile Manufacturers (hereinafter referred to as “China Au

The pillar plays a supporting role for the surrounding rock and is used to control the ground pressure. At the same time, the pillar also plays a role in protecting the mining roadway and isolating the upper or surrounding waste rock, thereby ensuring ore loss and depletion during the mining process

The effectiveness of agricultural production depends not only on the choice of seeds, water and fertilizer management, but also on how the weather and environment are, because agriculture is, after all, an industry that looks at heaven. However, although agricultural production is relati

On March 17th, 2018, Nanning city's annual meeting of environmental sanitation industry was held as scheduled. As an important sanitation equipment manufacturer, Futian Proko was invited to participate in the exhibition. A variety of star sanitation models made a live demonstration. The f

After the metal or non-metal mining the ore, after beneficiation plants selected to produce valuable ore sand as "waste", called tailings. Tailings pond It refers to the place where metal and non-metal mines are used for mine tailing after mine sorting. Tailings dam The outer structur