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- Recovery of ethylene from dry gas and utilization of ethyl benzene are described, and it is pointed out that recovery of hydrogen by the membrane separation and production of styr... 指出炼油厂采用膜分离技术回收氢及用催化裂化干气中的乙烯生产苯乙烯,是合理利用石油副产物的有效途径。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Th woman was delighted at the recovery of her stolen jewels. 那位妇人对找回被盗的珠宝感到非常高兴。
- The rate of hydrogenation of NBR reached 65.03%,the total recovery of metal rhodium from the water phase was more than 96% and no any rhodium was detected in HNBR (<0.1?mg/kg). 经测定;催化剂对丁腈橡胶的选择性催化加氢率达65%25以上; 产物HNBR中金属铑含量未被检出(w<0.;1mg/kg);
- A quick recovery of the cotton market is generally expected. 人们大都认为棉花市场将迅速恢复。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- Recovery of Hydrogen from Refinery Tail-Gas by Pressure Swing Adsorption 采用变压吸附技术回收炼油厂装置尾气中的氢气
- Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
- A lot has been done in the recovery of national economy in the past few years. 在过去的几年中我们为了国民经济的恢复做了大量的工作。
- Atoms of hydrogen are fused to make helium. 氢原子可熔合成氦。
- Water,you know,is made up of hydrogen and oxygen. 你知道,水是由氢和氧构成的。
- The recovery of TGP was 98.2%,and RSD =2.7%. 平均回收率为 98 2%25 ,RSD =2 7%25 (n =5 )。
- The recovery of the extraction agent can reach 85%. 萃取剂回收利用率可达85%25。
- Water is formed of hydrogen and oxygen. 水由氢氧构成。
- The extraction recovery of maprotiline was 81 7%. 马普替林的萃取回收率为 81 7%25。
- The average recovery of sarsasapogenin was 97.4%. 9985),平均回收率为97。
- Water is made up of hydrogen and oxygen. 水是由氢和氧两种元素组成的。
- Water consists of hydrogen and oxygen. 水由氢和氧组成。
- An anonymous call led to the recovery of the stolen jewels. 一个匿名电话导致被盗珠宝失而复得。
- Water is made up of atoms of hydrogen and oxygen. 水是氢和氧的原子构成的。