【摘 要】
：
Industrial gases are the basic materials for various major industrial sectors.They are extensively used in metallurgical,petroleum,petrochemical,chemical,machi
【出 处】
：
China Chemical Reporter
论文部分内容阅读
Industrial gases are the basic materials for various major industrial sectors.They are extensively used in metallurgical,petroleum,petrochemical,chemical,machinery,electronic,aviation and space-flight sectors.1 Robust development trend in the world
Industrial gases are the basic materials for various major industrial sectors. They are extensively used in metallurgical, petroleum, petrochemical, chemical, machinery, electronic, aviation and space-flight sectors.1 Robust development trend in the world
其他文献
On April 11th,XinAo Group(ENN Group),a leading clean energy company in China,announced that it will soon conduct wet commissioning on its 600 thousand t/a
On
本标准适用于安装在汽车,拖拉机、机动农业机械、工程机械及同类型固定式内燃机上,用软轴驱动的磁感应式转速工作小时表。仪表工作小时累计部分为机械式十进位计数机构。工作
众所周知,传统点火的离心提前产生千较低转速(最大提前转速)之间。在上述转速范围以外,提前是保持不提前或在高转速时提前最大),而采用电磁传感器一信号放不象上述那样。检查
Chemical firms are busy in doing their fiscal reports to earn more appraisals from shareholders.Investors and equities are calculating their own net earns from
合成了新型聚合物高碘试剂聚苯乙烯二醋酸碘苯 ,它可在中性条件下使酮肟氧化成酮。
A new polymeric high iodine reagent, polystyrene iodobenzene diacetate, was synthe
车间在测量轴承力矩时,为了省力,将某产品轴承测力扳手随便延长,其结果虽然省力,但使测量值产生误差。下面就来分析这个问题。设弹簧片BC(如图)的弹性模数为E、切面惯矩为J,
交联悬挂的行驶平顺性比许多常规悬挂要好,这是普遍公认的。为了提供一个更合理的评定方法,本文将叙述如何应用一个简单的数学模型,用模拟计算机来比较交联悬挂和非交联悬挂
Nanjing Redsun Co..Ltd(SZ:000525)plans to issue up to 300 million shares at RMB9.28 apiece to Nanjing No.1 Pesticide Group Co.,Ltd.to acquire pesticide-related
在热处理工艺中,已进行研究气门钢上喷镀耐磨层并随后熔化的过程和熔化对金属组织的影响。拖拉机与汽车涡轮增压发动机的排气门是一种承受强载荷的零件,它采用40X10C2M(107)
本标准适用于安装在汽车、拖拉机、机动农业机械、工程机械及同类型固定式内燃机上的温度表及双金属式、电磁式温度表用的传感器。
This standard applies to the installat