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- Keywords vacuum residue;heavy traffic road asphalt;deasphalt of propane;delayed coking;economic profit; 减压渣油;重交通道路沥青;丙烷脱油沥青;延迟焦化;经济效益;
- deasphalt of propane 丙烷脱油沥青
- Propane solvent deasphalting of Oman and Iran VR blended with furfural extracts was inspected with RUSKA PVT equipment. 在RUSKA相平衡装置上研究了阿曼和伊朗渣油掺炼糠醛抽出油的丙烷溶剂脱沥青过程。
- Abstract: The reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed. 文摘:论述了丙烷选择氧化制丙烯醛催化反应的反应条件、催化剂和丙烯醛生成机理等方面的研究进展。
- Rising temperature can greatly increase the conversion of propane and then the yield of propene. 升高温度虽然能极大的提高丙烷的转化率从而增加丙烯的收率。
- The torch itself runs on a 40/60 mix of propane and butane, making it similar in impact to a patio heater. 火炬本身消耗按照40/60比例混合的丙烷和丁烷，这使得它的影响等同于一个 室外取暖器。
- Flame properties of propane in varying air temperature and varying oxygen content air are observed. 观察了丙烷在不同预热空气温度及不同含氧浓度气氛中的火焰特征。
- The catalytic systems and their main results of propane oxidative dehydrogenation to propylene are reviewed . 综述了丙烷氧化脱氢制丙烯反应催化剂体系及其主要研究结果。
- By calorific value calculated method, we can find out theoretical economic ratio of making use of propane gas. 通过热值计算法,求出了使用丙烷的理论节约率。
- Abstract: By theoretical inference and calorific value calculation method, theoretical economic ratio of making use of propane gas is found out. 文摘:采用理论推导和热值计算法，可求出使用丙烷气的理论节约率。
- The oxidative dehydrogenation of propane (ODP) to propene is one important subject in natural gas, oil field gas and refinery gas application area. 丙烷氧化脱氢制丙烯是利用天然气、油田气和炼厂气的一个重要课题。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- Activated carbon,graphite,carbon nanofibers(CNF) and CNF supported phosphoric oxides were tested as the catalysts for oxidative dehydrogenation of propane(ODP). 考察了纳米碳纤维(CNF)、活性炭、石墨以及CNF负载磷氧化物催化剂催化丙烷氧化脱氢(ODP)反应性能。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The modified nickel-supported catalysts possess good reaction performance, conversion of propane and carbon dioxide as well as yield of hydrogen. 采用稀土改性的氧化铝负载的镍催化剂显示出较好的催化活性，比氧化铝负载的贵金属催化剂有更好的丙烷二氧化碳转化率和氢气收率。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- Higher productivity and selectivity of propene in dehydrogenation of propane wereachieved with MgO crystal catalyst treated by shock wave. 经处理后的结晶氧化镁用作丙烷脱氢制丙烯反应的催化剂，丙烷转化率、丙烯产率及选择性均有一些提高。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
