Vermiculite is widely used in the following aspects.
Building: lightweight material lightweight concrete aggregate (lightweight wall powder, lightweight mortar)
Heat resistant material wall material, fireproof board, fireproof mortar, firebrick.
Thermal insulation: sound absorbing materials, underground pipes, greenhouse pipes, thermal insulation materials, indoor and tunnel interior decoration, walls and ceiling of public places.
Metallurgy: steel frame cladding material, iron making, casting slag removal, coating material for high-rise building steel frame, vermiculite bulk material.
Agriculture and Forestry: Horticulture, golf course lawn, seed preservative, soil conditioner, wetting agent, plant growth agent, feed additive.
Marine fishing industry: catch erbium.
Other aspects: adsorbent, filter aid, active carrier of chemical products and fertilizer, sewage treatment, seawater oil adsorption, cigarette filter tip, explosive density regulator.
The vermiculite from Hebei Province has different uses
+Item 20: house insulation, household refrigerators, car silencers, acoustic plaster, safe and cellar lined pipes, boiler protective clothing, ironworks long handle spoon, refractory brick insulating cement.
20 ~ 40 mesh: Automobile insulation equipment, aircraft insulation equipment, refrigerator insulation equipment, passenger car insulation equipment, wallboard water cooling tower, steel annealing, fire extinguisher, filter, cold storage.
40 ~ 120 mesh: linoleum, roof board, cornice board, dielectric switch board.
120 ~ 270 mesh: wall paper printing, outdoor advertising, paint, increase the viscosity of the paint, photo softwood for fire card paper.