1) the nucleation site
活性气化核心
2) nucleation site
活化核心
1.
A steady numerical simulation of the effect of nano-particles on nucleation sites in nucle- ate pool boiling heat transfer was conducted based on the experimental boiling curves.
根据实验所得沸腾曲线,对纳米颗粒悬浮液进行稳态数值模拟,计算了不同过热度下活化核心的密度。
3) gasification activity
气化活性
1.
The results showed that the gasification activity of char decreases with increasing char- making temperature and the descending degree relates to coal rank.
研究了高温下扎莱诺尔、后布连、东胜、西山和沈阳五种煤焦的碳转化率和气化速率与制焦温度的关系 ,并考察了气化温度对不同制焦温度下所制得扎莱诺尔煤焦气化活性的影响。
2.
The effects of thermal history and pyrolysis pressure on the weight loss,BET surface area and CO_2 gasification activity of petroleum coke were investigated.
以一种液相炭化焦(石油焦)为原料,在快速升温和热解压力为常压至3 MPa下制备了热解焦,主要考察了热解停留时间和热解压力对其失重、BET表面积和CO2气化活性的影响。
4) gasification reactivity
气化活性
1.
The purpose of this study was to clarify the influence of carbonization conditions and calcium catalysts on gasification reactivity of coal chars.
结果表明：碳化条件越剧烈，煤焦的气化活性越低。
2.
To understand the influence of pressure on the pyrolysis characteristics and the gasification reactivity of the resultant solid coal char, the pyrolysis of 4 typical Chinese coals samples were carried out at ambient pressure and 3Mpa using pressurized thermogravimetric analyzer, and the pore structure characteristics and elemental components of the resultant char were measured.
为了解压力对煤粉颗粒热解特性与固体煤焦的气化活性的影响,及其与煤粉颗粒特性的关联关系,采用加压热重分析仪在常压和3MPa下分析了4种我国典型工业用煤的热解失重特性,同时对煤焦的孔隙结构和化学组成进行了分析,并采用常压热分析仪比较了所得煤焦的CO2气化特性。
5) active nucleation site
临界活化核心
1.
The active nucleation sites for homogeneous boiling are usually induced by the fluctuationof liquid molecules (or density).
均相沸腾活化核心的形成靠液体分子(或密度)脉动形成,低过热温度下临界活化核心比纳米颗粒本身粒径要大很多,颗粒添加的影响相对很小,依旧保持为均相沸腾。
6) active nucleation sites density
活化核心密度
1.
When the maximum radius approaches to the minimum,the active nucleation sites density decreases and the nucleation boiling is restrained.
当最大空穴半径趋近于最小空穴半径时,活化核心密度减小,核态沸腾受到抑制。
补充资料：活性粘土,活性白土
CAS：68333-91-5
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
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