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报道:经对36例速凝剂厂接尘工人多年观察,其水泥速凝剂的主要成分铝酸钠(Na_3 AlO-3)和硅酸二钙(Ca_2 SiO_4),比重大,吸水性强,在空气中停留时间短,进入肺部后,很快沉降下来,造成支气管及肺泡的反应,出现磨玻璃感,肺门增大、增浓,出现小阴影,阴影以t型与q形为主,
Reported: after 36 cases of quick-setting agent factory dusting workers for many years to observe the cement quick-setting agent, the main component of sodium aluminate (Na_3AlO-3) and dicalcium silicate (Ca_2SiO_4), a large proportion of strong water absorption, Stay in the air for a short time, after entering the lungs, quickly settling down, resulting in bronchial and alveolar reaction, grinding glass sense, hilar enlargement, thickening, a small shadow, the shadow of the t-and q-shaped ,