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- With the raising of partial hydrogen pressure, the cracking reaction of tert-butylbenzene is prompted, while the conversion of butylbenzene is restricted. 叔丁基苯的转化率随氢分压的升高而提高,正丁基苯的转化率随氢分压的升高而降低。
- partial hydrogen pressure 氢分压
- This will happen in partial hydrogenated oil. 是的全氢化的油是不存在反式脂肪酸!
- The relation between hydrogen pressure and electrode potential conforms to Nernst equation. 氢气压力与电位的关系符合能斯特方程;
- Through exoterica analyse or test validate in practice, worker can use fire to polish outside hydrogen pressure vessel. 通过理论分析或实际测试验证,在氢气压力容器的罐体外部可以进行动火打磨工作。
- The same trend happened to the hydrogen pressure,and isotacticity reached maximum whe. 随着氢气压力的增大,聚丁烯-1的等规度先增大后减小,当氢气压力为0。
- Hydrofining is a process of various oil products upgrading under hydrogen pressure. 加氢精制是各种油品在氢压下进行催化改质的统称。
- Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst. 脱氢橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分氢化反应,形成橙花叔醇。
- The coprocessing reaction between catalytic cracking resid (CCR) and coal is carried out in 1L autoclave under hydrogen pressure of 7.0 Mpa. 用1L高压反应釜通过煤与催化裂化油浆共处理制得了沥青并对沥青性质进行了分析研究。
- In such discharges, the plasma density was determined entirely by the outgassing of the limiter and wall, and independent of the initial hydrogen pressure p0 totally. 在这类放电中,等离子体的密度由限制器和壁的出气量决定,而和初始充的氢气压强完全无关。
- In such discharges, the plasma density was determined entirely by the outgassing of the limiter and-wall, and independent of the initial hydrogen pressure pA totally. 在这类放电中,等离子体的密度由限制器和壁的出气量决定,而和初始充的氢气压强完全无关。
- The hydrogen pressure transient in the break point and the compressibility of water/steam in the tubes are taken into account in the water leakage rate model. 根据断裂处氢气压力变化,并考虑管内流体的压缩性建立了水的泄漏率模型。
- While hydrogen pressure reduces beyond a certain limit, the pulse missing named pulse to pulse quenching will occur and operation will be very instable. 当氢压减小超过一定限度,脉冲漏失现象出现,这种脉间猝熄很不稳定。
- Which gives a good result of separation of the partial hydrogenization mixtures of benzene. 实验证明,这一方法可以有效地分离苯部分加氢产物中的各组分。
- Hydrogen storage properties of TiFe_xCr_yMn_z alloy activated and absorbed under 1.5 MPa hydrogen pressure have been studied,and the heason which improved the activation properties by adding Cr and Mn has been discussed. 研究了TiFe_xCr_yMn_z系合金在1.;5MPa氢压下活化吸氢的贮氢特性;并对Cr;Mn改善活化性能的原因进行了讨论。 结果表明;加入Cr;Mn后形成的第二相具有较高的活性;可作为吸氢择优途径;TiFe_xCr_yMn_z系合金是有希望的低压贮氢合金系列。
- It is considered that the content of sulfurizing agent, drying temperature in impregnation, and sulfurization temperature and hydrogen pressure in sulfurization were main factors influ... 并对加氢催化剂器外预硫化技术的研究方向提出建议。
- The research project was only a partial success. 那个研究课题只取得部分成功。
- The hydrogen pressure and volume ratio of hydrogen/oil exert little influence on the conversion of DBT at the high hydrogen pressures and volume ratios of hydrogen/oil. 结果表明,当氢分压和氢油体积比较大时,两者变化对DBT的转化率基本无影响;
- The background of developing catalytic technology for partial hydrogenation of benzene to cyclohexene and the progress in its investigation at home and abroad are introduced briefly. 简要介绍了苯部分加氢制环己烯催化技术的开发背景,国内外相关领域的研究进展,比较了不同的工艺路线,展望了环己烯的应用前景。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的