由香烟引起的火灾,以引燃固体可燃物,尤其是引燃床上用品、衣服织物、室内装潢、家具摆设等居多。大家知道这些物品大多是以棉、麻、毛等为原料的制品,都是可燃物。如,常见的棉花中含有90%以上的纤维素,它是一种可燃的高分子有机化合物,由碳、氢、氧三种元素构成,其分子式是(C_6H_(10)O_5)n。其他植物纤维如黄麻、亚麻、大麻和剑麻等也是由纤维素构成的。木材以及以 Fire caused by cigarettes to ignite solid fuels, especially for bedding, clothes, upholstery, furnishings, etc. Mostly. We all know that most of these items are made from cotton, hemp and wool, all of which are combustible. For example, common cotton contains more than 90% of cellulose, which is a flammable organic compound composed of three elements of carbon, hydrogen and oxygen, and its molecular formula is (C_6H_ (10) O_5) n. Other plant fibers such as jute, flax, hemp and sisal are also made of cellulose. Wood as well