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Activated carbon can prevent radiation?
- Activated carbon has the function of radiation protection, but not all of the activated carbon has, but at a certain temperature calcined with radiation protection function. The basic condition of shielding electromagnetic wave is conductor. The smaller the resistivity of a substance, the better its conductivity. Good conductor can be effective, practical significance of shielding electromagnetic wave. At present, the overall market for activated carbon is more chaotic, high temperature carbon, medium temperature carbon and even low carbon cohabitation,s
Coal is a kind of coal called "coal", what is the coal ah
- It should belong to the low quality of coal, but not the lowest, the price should be based on its quality. Washing is generally about half of clean coal.s
What is the proportion of dry activated carbon
- Activated carbon, activated carbon. It is a black powder or lump, granular, honeycomb amorphous carbon, also has arranged crystal carbon. Activated carbon in addition to carbon elements, but also contains two kinds of admixtures
Where is the main use of coal?
- (2) coking coalAlthough our country is rich in coal resources, coking coal resources are relatively small, coking coal reserves account for only 27.65% of China's total coal reserves.Coking coal includes coal (13.75%), (3.53%) coal, coking coal, lean coal (5.81%) (4.01%), the other is divided into grades of coal (0.55%); non coking coal includes anthracite (10.93%), coal (5.55%), alkaline coal (1.74%) do not pay, coal (13.8%), coal (12.52%), brown (12.76%), natural coke (0.19%), not the grades of coal (13.80%) and grade of coal is not clear (1.06%).s
How much is a kilo of charcoal?
- To the supermarket there is the mechanism of fine packaging charcoal to buy, may be more expensive! 5 pounds of a package may be a block of 20!s
How much is a cubic meter of natural gas?
- Oil and natural gas 1.3300 fand kcal/mNatural gas field 1.2143 fand kcal/mPower 0.1229 kgce/ (kw.h)s
What is the role of activated carbon in the process of water purification
- In fact, the most important is not adsorption, but the removal of pigment and odors
There are several types of coal
- Bituminous concrete is divided into: lean coal, lean coal, lean coal, coking coal, fat coal and 1/3 coking coal, gas coal, gas coal, 1/ 2caking coal and weakly caking coal, non caking coal and long flame coal.Lignite is divided into:Brown coalBrown coal twos
future development of cheap solar power
- In recent years, the domestic solar energy market will be faster development, the current residential and public construction and other hot water projects accounted for 40% of the ...
There are many kinds of solar power products
- There are many kinds of solar power products, below I will introduce some products in our common life.solar power products---Solar panels The sun shines on the semiconductor p-n ju...
Inside a Solar Panel: How Does it Work?
- It wasn't too long ago that the idea of generating electricity from the sun was a scifi dream, when it did become a reality it was mostly seen in small appliances, such as the ...
introduction and characteristics of anaerobic digesters
- 1, the role of anaerobic digesters Anaerobic digesters is mainly used in the treatment of municipal sewage sludge, but also can be applied to the treatment of organic wastewater wi...
Raw material characteristics of home solar panel
- Home solar panel is the core part of the solar power generation system, the role of solar panels is to convert the solar energy into electric energy, the output DC power into the s...