1) low-temperature carbonization
低温于馏
2) cryogenic rectification
低温精馏
1.
On the base of recent achievements of isotope separation,chemical engineering and cryogenic engineering,preparation of material gas,strengthening of heat transfer,design of new packing,structure of cryogenic rectification tower,cascade type,energy organizing for the innovation of production of stable isotope carbon-13 were studied.
概述了国际上稳定同位素碳-13的分离技术现状;分析了不同装置的技术特点;结合CO低温精馏技术关键及近年低温技术、化工技术的最新成果,从原料气制备工艺、换热器设计、新型填料设计、精馏塔结构、级联形式、能量组织利用等方面分析了低温精馏技术分离碳-13的技术创新途径。
3) Cryogenic distillation
低温精馏
1.
Hydrogen isotope separation and simulation technology with cryogenic distillation system;
氢同位素的低温精馏分离及模拟技术
2.
A rigorous thermodynamic model was used to study the characteristics of cryogenic distillation column of hydrogen isotope system having feedback stream.
应用严格的热力学模型研究了带有侧线返回进料的氢同位素低温精馏塔的分离特性 。
3.
In order to uncover the inherent relationship of operating parameters in cryogenic distillation separation of hydrogen isotopes,the influences of Wr(heat power of reboiler) on deuterium extraction efficiency,column pressure drop and liquid level were studied under total reflux mode.
为探求全回流模式下低温精馏氢同位素分离过程中有关操作参数的内在联系,研究了再沸器加热功率对脱氘率、床层压降、液氢液位等的影响。
4) coal pyrolysis
低温干馏
1.
Hot dust removal in the process of low temperature coal pyrolysis;
炉前煤低温干馏工艺中的挥发分除尘
2.
Study on the low temperature coal pyrolysis by solid heat carrier in a moving bed pyrolyzer;
炉前煤低温干馏的工艺研究
5) retorting
[英][ri'tɔ:t] [美][rɪ'tɔrt]
低温干馏
1.
The oil yield of six types of Huadian oil shales were measured on a Fischer assay retort,and the factors which effected the results of Fischer assay of oil shale were investigated,such as heating rate,particle size,final retorting temperature and retorting persistent time.
采用铝甄低温干馏的方法对桦甸矿区六个油页岩样品进行含油率的测定,并考察了升温速率、粒径、干馏终温及持温时间等因素对页岩油产率的影响。
2.
The lignite with high volatile matter is advantage of retorting using hot char as solid heat carrier.
简单介绍了 1 50 t/ d平庄工业试验褐煤固体热载体低温干馏 (新法干馏 )工艺流程。
6) low temperature carbonization
低温干馏
1.
Considering reasonable utilization of the physical heat of hot raw coke oven gas(COG),this paper puts forward the notion of hot raw COG as hot carrier on inside airflow pyrogenation oven to realize low temperature carbonization.
以合理有效的利用焦炉荒煤气的显热为出发点,提出了利用热焦炉荒煤气作为气流内热式低温干馏炉的气体热载体的设想。
补充资料：三氟化硼低温精馏
分子式：
CAS号：
性质：分离硼同位素最简单的方法，适用于大规模生产。BF3精馏在沸点-101.7℃附近进行，低温液体作冷却剂，高效绝热塔精馏，分离系数为1.007。11BF3比10BF3易于挥发，10B富集在塔底。一个生产装置在全回流情况下，富集的10B浓度达96%，年产量为百公斤级。
CAS号：
性质：分离硼同位素最简单的方法，适用于大规模生产。BF3精馏在沸点-101.7℃附近进行，低温液体作冷却剂，高效绝热塔精馏，分离系数为1.007。11BF3比10BF3易于挥发，10B富集在塔底。一个生产装置在全回流情况下，富集的10B浓度达96%，年产量为百公斤级。
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