Granular charring rice husk thermal insulation agent
A technology of carbonizing rice husks and heat-insulating agents, which is applied in the field of metallurgy, and can solve problems such as inability to remove, heavy heat-insulating agent pile specific gravity, and white spots on billets, and achieve the effects of no dust pollution, good heat preservation effect, and low crystal water content
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[0011] The features of the present invention and other relevant features are described in further detail below through the embodiments, so as to facilitate the understanding of those skilled in the art:
[0012] Reality
apply
example
Insulation composition (% by weight %)
rice husk
expand
pearl
the rock
expand
caustic soda
(with water
melt)
Sodium (cmc)
high temperature
cement
one
45 10 10
0.5
3
15 16.5 two 50
15 5 1 2 27
three 60 10 30
Four
70
10
0.5 1
17.5
1
five 80 8 0.5 1 1 9.5
[0013] After mixing the above components, roll them into balls in a disc granulator, or extrude them into cylinders, and dry them at a temperature of 80°C-250°C. The particle...
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