Plastics - determination of ash - part 1 : general methods iso 3451 - 1 : 1997 ; german version en iso 3451 - 1 : 1997 塑料.灰份测定.第1部分:一般方法
Chinese coke manufacturer has sold 30 , 000t of 12 . 5 % ash product in an auction at $ 405 fob 一家中国焦炭厂商在竞拍中出售了灰份含量为12 . 5 %的焦炭30 , 000吨, fob达405美元。
Chinese coke manufacturer has sold 30 , 000t of 12 . 5 % ash product in an auction at $ 405 fob 中国焦炭厂商在一次拍卖中出售灰份含量为12 . 5 %的焦炭30 , 000吨, fob成交价格达405美元。
Special products for hydraulic concrete constructions . synthetic resin or hydraulic binder based products . fire loss at 450 degrees celsius and ash content at 950 degrees celsius 水硬性混凝土建筑用特殊产品.合成树脂或水凝基制品. 450时烧失和950灰份含量
Article 24 the state promotes the method of dressing coal by washing for the purpose of reducing the sulfur and ash in coal , and restricts the mining of high - sulfur or high - ash coal 第二十四条国家推行煤炭洗选加工,降低煤的硫份和灰份,限制高硫份、高灰份煤炭的开采。