Lining of the two vessels in the catalytic unit
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What material is used for the linings of the two vessels in the catalytic unit? Do different refineries vary?
Insulated and wear-resistant linings are used in the settler and regenerator, while the sleeves and main air distribution pipes are lined with tortoise shell mesh
The main components of heat-resistant and wear-resistant linings are vermiculite, bauxite, ceramsite, as well as substances similar to fine iron wires
Anchoring studs and turtle-shell mesh are welded to the walls of both devices; the fire-resistant and wear-resistant lining is primarily composed of fire-resistant cement, corundum, and steel fibers mixed in certain proportions.
The wall of the vessel is welded with anchor bolts and tortoise-shell mesh; the fire-resistant and wear-resistant lining is mainly composed of fire-resistant cement, corundum, and steel fibers mixed in certain proportions. The anchor bolts are generally arranged at intervals of 25 CM, with a length of around 10 CM each
Thank you for the post above; it’s very good……
The quality of the linings in the two vessels of a catalytic unit has a direct impact on its long-term operational performance; therefore, the construction quality of these linings is crucial during installation
There are many types of catalytic lining materials, and the materials used in different locations vary. It is recommended that the original poster talk to a company specialized in lining installation; catalytic lining is not as simple as one might think, otherwise there will be many problems once the installation begins.
I agree with the above views; additionally, the lining should be made during the dry season to take advantage of the natural evaporation of moisture within the lining.
Heat insulation, wear resistance, fire resistance. Most of them are anchor bolts + turtle shell mesh!