December 22, 2024

Luo Jian builds a new type of high iron railroad roller series (with photos)

Yituo (Luoyang) Construction Machinery Co., Ltd. (hereinafter referred to as Luojian) super heavy-d ...

Luo Jian builds a new type of high iron railroad roller series (with photos)

Yituo (Luoyang) Construction Machinery Co., Ltd. (hereinafter referred to as Luojian) super heavy-d ...

Study on Extraction of High Purity Magnesium Oxide from Low Grade Magnesite

Abstrac:. The carbonization soakingof low2grade granularmagnesite is studied Themineralproperty and ...

Hydrocarbon oil collector

Hydrocarbon oils can be classified into aliphatic hydrocarbons, alicyclic hydrocarbons and aromatic ...

Treatment of cyanide-containing wastewater by SO2-air method

Discharge liquid gold and silver dressing plants, it has been reported a method for the removal of ...

On-site batching calculation and batching operation (1)

Characteristics of on-site batching calculation: 1) The parameters used in the calculation have exp ...

Treatment method of carbon-containing gold-silver-arsenic concentrate (1)

When dealing with refractory gold concentrates containing sulphide-impregnated gold in sulphide, it ...

Research on Energy Saving Technology in Construction of Civil Engineering and Civil Engineering

Research on Energy Saving Technology in Construction of Civil Engineering and Civil Engineering C ...

High temperature control valve selection

High temperature control valve is the working temperature is greater than 450 ℃ valve. Can b ...

China's environmental protection instrumentation demand

At present, the national environmental protection system and various departments, industri ...

Scientists have developed iron-containing fuel cell catalysts

China Drying Network News Recently, Dr. Deng Dehui of the State Key Laboratory of Catalysis of the ...