* Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * * 消失模铸造EPS模分解产生的烃类气体治理措施 消失模铸造工艺中,用来制作泡沫模的EPS(可发性聚苯乙烯)珠粒,是一种高分子材料,在高温(1400℃以上)金属液浇注过程中,EPS迅速热分解为气态混合物,主要成份(V%)为约50%的H2、38%的C、5%的CH4、3.3%的C2H2、2.5%的CO、0.5%的C2H2、0.1%的CO2及1.1%的其它小分子烃类气体,在真空负压状态下被抽出,上述气体若直接排放,将会造成环境污染。本工程应用成熟的消失模铸造尾气治理技术,将铸造时真空负压下抽出的EPS热解气态混合物,送入燃烧室内,采用高温净化手段,通过加入化学催化剂与混合气一起进入自动点火装置点燃,使之充分燃烧