Coal gas methanation technology breakthrough

On October 9th, the 5000 m3/day natural gas methanation industry pilot plant independently designed and completed by the Dalian Institute of Clean Energy of the Chinese Academy of Sciences (CAS) was continuously and stably operated for more than 1000 hours under the condition of the gas so

A small crane for rural families

In mid-September of each year, it is a season of great harvest in rural areas. Of course, the living conditions are good now. The corn is harvested by large machinery to collect

About the type of copper oxide ore

First, the main copper oxide minerals floatability

The most common copper oxide minerals are malachite and azurite, followed by chrysocolla and cuprite, and sometimes copper sulfate and other soluble salts.

(1) Malachite CuCO3·Cu(OH)2

Xichai core service opened at 500 service stations nationwide

September 26, 2015 coincided with the 72th Anniversary of Xichai's anniversary. On this special day, Xichai opened the "9.26 tin machine back to her parents' home" event at the 500 service stations across the country to exquisite and lean. , sincere

Cree: New LED modules are more efficient


LED lighting manufacturer CREE has released a new LMH2LED module. The new LMH2 module delivers higher efficiency and provides 4000 lumens of brightness.
The LMH2LED modules are simple and beautiful in appearance, and lighting manufacturers can easily add LEDs to their existing lightin

ASZ-30 automatic sanitary device safety operation procedures

1. The personnel who operate the instrument must undergo special study and training. 2. The instrument must be maintained frequently to meet the technical standards and remain in good condition. 3. In order to achieve a good Susheng effect, the inspection and disposal of the wounded and the

Details of why the mineral processing process is so important

Process test is to provide a basis for beneficiation plant design (or existing concentrator transformation), carried out before the initial concentrator design (or proposed site transformation program). Generally, the laboratory test is carried out, and then