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- A kind of CrF 3 based catalyst for HHFC 134a preparation by reacting HFC 133a with AHF via vapor phase fluorination is reported. 报道了一种由HCFC 133a与AHF经气相催化氟化制备HFC 134a的CrF3 基催化剂。
- Modification of CoMo/TiO_2 Al_2O_3 Catalyst by Gas Phase Fluorination? CoMo/TiO_2-Al_2O_3催化剂的气相氟化改性
- Results will be outlined pointing out to what extent the application of gas phase fluorination is suitable for a surface modification of textile materials. 本文着重介绍了气相氟化作用在纺织材料表面改性上的应用现状。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- vapor - phase fluorination 气相氟化
- Progress of Methylene Fluoride Production by Gaseous Phase Fluorination 气相氟化法合成二氟甲烷的研究进展
- MODIFICATION OF CoMo/TiO_2-Al_2O_3 HDS CATALYST BY FREON PHASE FLUORINATION CoMo/TiO_2-Al_2O_3 HDS催化剂的氟里昂气相氟化改性研究
- Keywords difluoromethane;gaseous phase fluorination;catalyst;preparation; 二氟甲烷;气相氟化;催化剂;制备;
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- Water can be changed into vapor when heated. 水被加热时,可以变成水蒸汽。
- A liquid condensed from vapor in distillation. 蒸馏液; 馏出物在蒸馏中,从蒸汽浓缩的液体
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- Something, such as air or vapor, that is exhaled. 散发物以气体或蒸汽形式发散出的东西
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- One that condenses, especially an apparatus used to condense vapor. 冷凝器冷凝器具,尤指用于冷却气体的设备
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- An amount of vapor, smoke, or similar material released in a puff. 烟,蒸汽量在一次呼气中散发出的蒸汽、烟雾或类似物质的量
- Exhaled air, as evidenced by vapor, odor, or heat. 呼出的空气如通过水气、味道或热气显示出来的
- Do not inhale the vapor during reflow. 不要吸入回流焊时喷出的蒸气。