1) Char yield
成碳率
1.
Char yields of four kinds of cured benzoxazine precursors were measured by TGA and the data showed that the char yields of multi benzoxazine PBOZ precursors and di benzoxazine MDABOZ, DRBOZ precursors were higher than 60%, but that of mono benzoxazine SRBOZ precursors was relatively low.
采用TGA对四种中间体固化树脂的成碳率进行了测量 ,表明含有多个嗪环的PBOZ中间体和含有两嗪环的MDABOZ固化树脂和DRBOZ固化树脂成碳率较高 ,达到 60 %以上 ,而含有一个嗪环的SRBOZ固化树脂的成碳率相对较低。
2) formation of carboncarbon bonds
碳-碳键形成
3) carbon conversion
碳转化率
1.
In different carbonization temperatures and time,coal black liquor slurry(CBLS)char,coal water slurry(CWS)char and other five chars were obtained;also carbon conversion data were got in gasification.
采用不同的炭化温度和炭化时间制备了黑液水煤浆、普通水煤浆以及其他5种煤的焦样,得到了各种煤焦气化反应的碳转化率;同时,通过扫描电子显微镜分析手段鉴别焦炭表面孔隙分布情况。
2.
The results show that,the carbon conversion of pulverized coal injection decreases with the increase of temperature,the maximum gasification rate increases gradually with the increase of temperature.
实验结果表明:喷吹煤粉的碳转化率在相同反应温度下随干馏温度的升高而减小,最大气化反应速率随干馏温度的升高逐渐增大。
4) char yield
残碳率
1.
The char yield at 800℃ is 63.
与传统的酚-溴化氰法相比,改进的酚-溴化氰法得到了性能稳定的合成产物,该产物在200℃时的凝胶时间为6 5min,在凝胶时无冒烟、发黑现象,固化树脂在800℃时氮气氛下的残碳率为63 6%。
2.
Char yield of these resins was studied using TG and electro paramagnetic resonance (EPR).
用热重、电子顺磁共振等方法研究了改性酚醛树脂的残碳率。
3.
Then the product have been characterized in purity,viscosity and char yield with IR, TGA.
采用红外光谱仪、热重分析仪、流变仪等分析了酚醛型氰酸酯树脂的纯度、残碳率及粘度特性。
5) ratio of the deposited carbon
碳沉积率
1.
The influences of the different amounts of sulfur additive and the reaction temperature on the ratio of the deposited carbon in the CH 4-H 2S system at 101325Pa, 900～1300K and CO-H 2S system at 101325Pa, 900～1200K have been calculated and analyzed by use of the CVD (chemical vapor deposition) software invented by the scientists of Russia Academy of Science.
利用俄罗斯科学院研制的CVD (Chemicalvapordeposition)软件计算分析了CH4 H2 S体系在 10 132 5Pa、90 0～ 130 0K ,CO H2 S体系在 10 132 5Pa、90 0～ 12 0 0K下不同硫添加物含量及温度对碳沉积率的影响 ;绘制了碳沉积边界曲线 ,预测了碳沉积区 ;计算筛选出了适合于不同体系制备碳纳米管的催化剂。
6) Lump coal ratio
块碳率
1.
Studies on the blasting technology used to raise lump coal ratio of coal face;
提高炮采工作面块碳率的爆破技术研究
补充资料：成焦率
分子式：
CAS号：
性质：装炉煤经高温干馏转变为焦炭的百分比。成焦率主要决定于煤质，也受炼焦条件如焦饼中心温度和炉型的影响。该值波动较大，一般在72％～78％，最高可达82％。成焦率的计算方法有三类：(1)利用煤、焦炭灰分之间的关系式求得，此式的结果往往比实测值低。(2)用装炉煤和焦炭的挥发分求得成焦率。(3)由煤质与煤焦操作条件求成焦率。
CAS号：
性质：装炉煤经高温干馏转变为焦炭的百分比。成焦率主要决定于煤质，也受炼焦条件如焦饼中心温度和炉型的影响。该值波动较大，一般在72％～78％，最高可达82％。成焦率的计算方法有三类：(1)利用煤、焦炭灰分之间的关系式求得，此式的结果往往比实测值低。(2)用装炉煤和焦炭的挥发分求得成焦率。(3)由煤质与煤焦操作条件求成焦率。
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