1) Synthesis of ammonia
常压合成氨
2) ammonia synthesis at atmospheric pressure and low temperature
低温常压合成氨
3) pressureless sintering
常压合成
1.
The main contents of this work are ① to comfirm the key parameters for synthesis of the high purity of Ti_2SnC powder by pressureless sintering the starting mixtures with different compositions and mole ratios; ② to synthesize the Ti_2SnC powder in low temperature and short time by mechanically activated lo.
本论文的主要研究内容包括：①通过改变初始配料的组分及比例，确定关键工艺参数，实现常压合成高纯度Ti_2SnC粉体；②采用机械活化低温合成技术，实现低温下合成Ti_2SnC。
4) atmospheric synthesis
常压合成法
5) syntheses under room temperature and ambient pressure
常温常压合成
6) low-pressure ammonia synthesis
低压合成氨
1.
And a low-pressure ammonia synthesis process based on the wustite-based iron catalyst A301 saves the energy consumption of about 1.
采用Fe1-xO基A301催化剂可实现低压合成氨工艺,其合成回路吨氨能耗可降低1。
补充资料：低温
低温
hypothermia
低温状态下脑组织对缺氧的耐受性明显增加。体温低于37℃时，每减低1℃，脑组织代谢率减少6.7%，颅内压减低5.5%，在人工呼吸、心脏按压的同时或稍后应给予降温处理，可采用正规冬眠疗法使体温降至肛温35℃左右，目前尤为重视头部局部降温，戴冰帽，头温降至32℃左右，重症要降温3～5天。
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