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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。
- 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。
- 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。
- 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。
- 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。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The dockers are coming out on strike for higher wages. 码头工人将举行罢工要求增加工资。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒,但高层拒绝了这个意见。
- The Detroit auto workers went out for higher pay. 底特律的汽车工人为争取提高工资而罢工。
- Keywords zeolite catalyst;pore size;acidity;butene;oligomerization;higher olefin; 分子筛催化剂;孔道尺寸;酸性;丁烯;齐聚;高碳烯烃;
- The higher officials knew there was a hen on. 高级官员们知道这里面有阴谋。
- Higher living costs have swallowed up our pay rise. 上涨的生活费用已经抵销了我们增加的工资。
- The airplane ascended higher and higher. 飞机渐渐升高。
- The climbers mounted higher and higher. 攀登者越爬越高。
- It is a complexity of higher mathematics. 这是一道高等数学的难题。
- Increased sales were reflected in higher profits. 销售量的增加带来了更大的利润。
- The office worker is on strike for higher pay. 办公室工作人员为加工资进行罢工。
- The price was somewhat higher than I'd expected. 这价格比我预料的稍高一些。