expanded vermiculite การใช้

The export site downtown was used to bag the expanded vermiculite, called Zonolite, for shipments.
She filled clean plastic bags with the fluffy, expanded vermiculite from several places around the darkened attic.
About 200 yards away from the old pitcher's mound are half a dozen buildings and storage sheds that Grace used to process, package and ship bags of expanded vermiculite.
One was near the center of town, where Grace packaged the expanded vermiculite, called Zonolite, and the second was near the mine, where the raw ore was loaded on rail cars.
Meanwhile, the EPA team, working with Montana state health officials and the Public Health Service, has completed testing on 35 homes in Libby that are insulated with Zonolite or expanded vermiculite from the old mine.