thai tobacco Harvest Thailand W2 03 Tobacco Authority of Thailand -

after being heated and humidified, the tobacco stems are conveyed into the microwave expansion device and kept at 140-220 DEG C for 2-10 min to enhance aroma, meanwhile, a ceramic tube is ventilated at a volume of 1000-2200 m3 / h to eliminate green stems, wood gas and moisture from the tobacco stems and further to obtain microwave-expanded tobacco stems high in quality and rich in aroma

Evaluation of clinical activity and functional impairment in smokers with ankylosing spondylitis

Laan, M., Ltvall, J., Chung, K

The fan then fills the hat with cooling air, venting it both throughout the hat's weave and out the back through an exit port