ethene造句
1 Advances in ethane dehydrogenation to ethene have been reviewed.
2 It was found that the interactions between ethene molecules increase with the increasing of molecular concentration, while molecular total self-diffusion coefficient decreases with the concentration.
3 Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper.
4 Poly(2,6)- and poly(2,7)- anthryl ethene derivatives as electroluminescent materials and method for preparing same.
5 They mainly includes the utilization of ethene in dry gas and of propene and butylene in liquified petroleum gas.
6 Cracking C_5 fraction was the byproduct of ethene device and with the increasing of ethene production, the amount of it would be much more.
7 The internal ethene concentration of fruit was cut down markedly at cold storage, its peak value was 51.7% of room temperature storage.
8 The rupture reason of ethene cracking heater tube is analyzed. The repair plan is mentioned. Matters needing attention during operation and maintence are put forward.
9 Ethane dehydrogenation to ethene is an effective method for using ethane.
10 The dipping solution (DS) of nylon-66 cord fabric contains latex, resorcinol, formaldehyde, ammonia,[www.] ethene and butyl benzene. The COD content and turbidity in DS wastewater are very high.
11 This paper states that petroleum resin is synthesised by using fractions of C_9, which are the by-product of Daqing ethene unit.
12 This paper introduces a gas chromatographic method for quantitative determination of feed gas and products of oxidative dehydrogenation of ethane to ethene.
13 The technological innovation in drying system of pyrolysing gas under the condition of existing ethene unit to increase capacity has bee introduced. It has better economic results.
14 The paper describes the analytical methods of trace level hydrocarbon impurities in pure ethene and propene.
15 The basic characteristics of several newly-developed power plant boiler pipe and ethene cracking pipe used under high-temperature and strong corrosion conditions are presented.
16 Properly selected reaction temperature can suppress the secondary reactions and enhance the production of propene and ethene.
17 Results show that PCE was dechlorinated reductively to DCEs and TCE, probable VC and ethene.
18 The technological innovation in drying system of pyrolysing gas under the condition of existing ethene unit to increase capacity has bee introduced.
19 This paper reviews the methods of preparing the multi component calibration gases of ethene and propylene, preparing process and uncertainty combination and gives the experimental result.
20 So those are our three types of bonds in ethene.
21 It was observed that the main products of ethane oxidative dehydrogenation were ethene, carbon monoxide and carbon dioxide.
22 Nonequilibrium process for cracking ethane in the manufacture of ethene is numerically investigated.