1、

Effect of non-volatile solutes on boiling point and vapor pressure of mixed solvent

不挥发溶质对混合溶剂沸点及蒸气压的影响

互联网摘选

2、

The effects of co-solvent, pressure, and temperature on the palladium-catalyzed carbonylation of terminal acetylenes in supercritical carbon dioxide has been studied.

在超临界二氧化碳介质的钯催化末端炔烃羰基化反应中,研究了助溶剂、压力和温度等因素对反应的影响。

互联网摘选

3、

The two ternary phase diagram comprising soybean oil, methanol and ether were obtained at 25 ℃, 60 ℃ and ordinary pressure in this paper. Methyl ester was treated as solvent to mixture fuel of ethanol ( methanol) and diesel.

本文在25℃和60℃(酯交换反应温度)研究了大豆油和甲醇与醚的2个三元相图,以及对大豆油甲酯作为醇与柴油混合燃料的促溶剂情况作了研究。

互联网摘选

4、

Synthesis of AlN Nanocrystals in Organic Solvent at Atmospheric Pressure and Photoluminescence Study of FEP/ AlN Composites with High Thermal Conductivity and Insulating Properties

纳米氮化铝常压溶剂热合成及其光致发光聚全氟乙丙烯/氮化铝高导热绝缘复合材料的研究

互联网摘选

5、

This isocratic system consists of a high pressure solvent delivery pump, an UV/ VIS detector, a manual injection valve, and a solvent tray, a column and a Chromatography Workstation.

产品信息整套系统由高压输液泵、检测器、进样阀、溶剂托盘、色谱柱、工作站软件等组成;

互联网摘选

8、

The Ni/ Al_2O_3, Ni/ La-Al_2O_3, Ni/ MgO and Ni/ TiO_2 catalysts were synthesized by the impregnation method with the anhydrous ethanol as the solvent. Their catalytic activities towards the NH_3 decomposition reaction were evaluated in a continuous-flow reactor under the atmospheric pressure.

选用无水乙醇为溶剂,采用浸渍法制备了纳米结构的Ni/Al2O3、Ni/La-Al2O3、Ni/MgO和Ni/TiO2催化剂,并在常压连续微反装置上分别对其氨分解反应活性进行评价。

互联网摘选

9、

this paper analyzes the main fouling hazards in the solvent system, and discusses the water cleaning, system pressure test and some chemical cleaning process, such as alkali washing, acid washing, rinsing, and neutralizing. good benefits have been achieved after application.

分析溶剂系统结垢的主要危害,介绍水冲洗及系统试压、碱洗、酸洗、漂洗、中和钝化等化学清洗工艺步骤,应用后取得了良好的效果。

互联网摘选

10、

Bis ( diphenyl methyl) ether was synthesized under microwave irradiation by dry reaction at ambient pressure. The rate of reaction was dramatically accelerated and high yield was obtained, comparing with that of methods using organic solvent as medium or using dry reaction by conventional heating.

在常压下用微波辐射固相反应的方法合成了二苯基甲基醚,与用有机溶剂为介质及传统的热固相反应方法相比,其反应速率快,产率高。

互联网摘选

11、

the porosities are measured by water displacement, solvent displacement, helium inflow and mercury pressure.

用饱水法、溶剂法、氦流法和压汞法测定孔隙率。

互联网摘选

12、

using ticl_4/ alet_2cl as initiating system to polymerize long chain α-olefin by bulk polymerization under atmosphere pressure, high efficiency oil-solvent drag reducing agent ( dra) was synthesized.

以TiCl4/AlEt2Cl为引发体系,在常压条件下采用本体聚合法引发长链α-烯烃聚合,制备高减阻性能的油溶性减阻剂(DRA)。

互联网摘选

13、

nitrogen or argon pressure (a pump is used for the primary solvent)

氮气或氩气压入(泵用于初始的溶剂)

互联网摘选

14、

Pressure fluctuations are to be minimized , e . g . by passing the pressurized solvent through a pulse-dampening device.

减少压力波动, 如经脉冲 - 缓冲装置传输常压溶剂.

互联网摘选

15、

The pressure may not oversized, otherwise the solvent walks can decrease the separation effect too quickly.

压力不可过大, 不然溶剂走的太快就会减低分离效果.

网络文摘精选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈