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- Domestic gasoline consists of more than 75% high olefin contained FCC naphtha. 我国车用汽油的组成中烯烃含量较高的催化裂化汽油占75%25以上。
- Detailed description is given on rerently developed hydrogenation catalyst for coker gas, and FCC gas with high olefine concentration. 尤其对近年来研究开发成功的用于焦化干气、催化干气含烯烃较高原料的加氢转化催化剂作了较详尽的介绍。
- Lanlian MAZ fuel oil clean combustion improver for producing high olefine gasoline was prepared by adding effective cleaning component. 在MAZ添加剂原配方的基础上,加入了清净性极佳的清净性组分,制备出了更适合国产高烯烃汽油的兰炼MAZ燃油清净助燃剂。
- The project also found that some iron-containing molecular sieves or compounds could catalyze the epoxidation of high olefins using oxygen as the oxidant. 项目还发现了一些含铁分子筛或化合物可以催化以氧气为氧化剂的高碳烯烃的环氧化反应。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- I set a high value on his advice. 我认为他的忠告很有价值。
- With the higher olefins, stabilization of the energetic intermediates occurs more easily. 在较高的烯烃情况下，高能的中间物稳定作用更易出现。
- Hydroformylation of higher olefins is a very important process in the field of petro-chemical industry. 高碳烯烃氢甲酰化是最重要的石化技术之一。
- Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
- She enjoyed high prestige among the masses. 她在群众中享有很高威信。
- The dresses in the shop are priced high. 这家商店的衣服定价很高。
- The high salary reconciled me to living abroad. 我为获高薪也只好在国外生活。
- The biphase systems have many advantages and have become a hotspot of the research on the hydroformylation of higher olefins. 本文从均相催化体系和两相催化体系两个方面介绍了国内外近年来在研究与开发上取得的进展。
- Trucks shuttled to and fro on the high ways. 车辆在高速公路上穿梭行驶。
- These rocks are awash at high tide. 这些礁石在涨潮时被海水淹没。
- Hydroformylation of High Olefin in Two-phase Catalytic System-- Influence of Phosphines on the Activity and Selectivity 两相体系中长链烯烃氢甲酰化反应研究--膦配体对活性和选择性的影响
