1) Freeze substitution
低温置换
2) low-temperature shift
低温变换
1.
The main performance and application of several low-temperature shift catalysts in energy-saving large-scale ammonia plants are reviewed.
本文介绍了几种用于节能流程大型氨厂低温变换催化剂主要性能及其使用情况，表明国产低温变换催化剂具有低温活性好、CO转化率高、选择性好、使用寿命长等优点，完全可以满足国内节能流程合成氨厂的使用要求。
2.
The background of developing for CO shift catalysts was introduced; CO high-temperature shift catalysts and low-temperature shift catalysts abroad were compared with those in china.
介绍了CO变换催化剂的发展背景,对国内外CO高温变换催化剂和低温变换催化剂进行了综述。
3) low temperature shift
低温变换
1.
This paper makes a detailed analysis and summary on the reduction and operation of low temperature shift catalyst.
对低温变换催化剂的还原及使用情况进行详细分析与总结。
2.
The detailed analysis and summarizes of the reduction of low temperature shift catalyst and its application are presente
对低温变换催化剂的还原及使用情况进行详细分析与总
3.
This paper presents some performances of CB-5 low temperature shift catalyst used in the energy saving technical revamping of Yunnan Natural Gas Chemical Plant,The data determinied in both laboratory and actual application show that there are many features about the CB- 5 catalyst,such as smaller particle,lower bulk density,lower LOI,lower contraction,higher strength and higher activi-ty.
介绍了与云天化节能技术改造配套使用的ＣＢ－５低温变换催化剂有关性能。
4) low temperature shift conversion
低温变换
1.
Fresh water immersion for discharging the Cu/Zn series catalyst of low temperature shift conversion in hydrogen production process was described and compared with the conventional passivation technology.
在简单介绍轻烃水蒸气转化制氢工艺中用钝化工艺技术卸低温变换催化剂的基础上，详细叙述了用新鲜水浸泡法卸低温变换催化剂（铜－锌系Ｂ２０２型催化剂）的新工艺，在茂名石油化工公司炼油厂制氢装置上的实际应用表明，该方法与钝化法相比具有工艺简单，操作方便，安全可靠，卸剂时粉尘少，时间短等特点，已收到良好的效益，是一种可行的卸低温变换催化剂的技术。
5) low-temperature device
低温装置
1.
Comparison study of electronic expansion valve and thermal expansion valve for low-temperature devices
电子膨胀阀与热力膨胀阀在低温装置中的比较研究
6) low-temperature layering purification
低温静置
1.
Methods Autologous fat was suctioned by 20ml disposable syringes,then went through low-temperature layering purification.
方法:采用一次性20ml注射器抽吸自体脂肪,通过低温静置纯化处理后经多隧道、多层次、多点位移植于乳房后间隙和皮下及皮下脂肪层,每侧120～280ml,1～2次。
补充资料：T细胞置换因子
分子式：
CAS号：
性质：T淋巴细胞与抗原起反应，和产生促进B淋巴细胞最后阶段的分化的T细胞置换因子(TRF)，是带有N-乙酰半乳糖胺的糖蛋白，N-乙酰半乳糖胺能识别B淋巴细胞上TRF的受体。
CAS号：
性质：T淋巴细胞与抗原起反应，和产生促进B淋巴细胞最后阶段的分化的T细胞置换因子(TRF)，是带有N-乙酰半乳糖胺的糖蛋白，N-乙酰半乳糖胺能识别B淋巴细胞上TRF的受体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条