1) carbon residue
残炭
1.
Study on content changes of sulfur, nitrogen and carbon residue in process of residue fixed-bed hydrotreating;
渣油固定床加氢处理前后硫、氮和残炭质量分数变化研究
2.
The correlativity between four physical properties,including Δd(Difference of density)、lnν(Logarithm of kinematic viscosity)、w(CCR)(Mass fraction of carbon residue)and w(S)(Mass fraction of sulfur)and SARA mass fractions of atmospheric residue and vacuum residue was respectively discussed.
对常压和减压渣油的四组分质量分数(w(SARA))与密度差(Δd)、运动黏度对数(lnν)、残炭值(w(CCR))和硫质量分数(w(S))4个简单易测物性的相关性进行了考察。
3.
The kinetic viscosity 、carbon residue and the content of asphaltene of the heavy oil were investigated under function of ultrasonic wave.
讨论了超声波作用对重油的粘度、残炭和沥青质含量的影响。
2) residual carbon
残炭
1.
Development of a residual carbon removing catalyst for residue hydrotreatment;
渣油加氢脱残炭催化剂的研制
2.
A model was developed to describe the adsorption characteristic of mercury in flue gas based on one residual carbon sample and one activated carbon sample.
根据残炭和活性炭的穿透吸附试验数据,提出了残炭吸附等温线的数学模型。
3.
residual carbon content,and β resin content and composites' heat-proof property have been tested.
考察了COPNA树脂的软化点、残炭、β树脂含量等粘结性参数以及树脂/炭纤维复合材料的耐热性能。
3) char
[英][tʃɑ:(r)] [美][tʃɑr]
残炭
1.
The char types of the various macerals and their combustion modes were investigated in detail according to the drop tube furnace and one-dimension coal combustibility tests.
本文依据沉降炉和一维煤粉燃烧特性试验,对不同显微组分的残炭类型及其燃烧方式进行了详尽的探讨。
2.
The optic microscopy and electron microscopy have been used to observe the morphology and structure of individual char particles, and determine their distribution during combustion.
本文利用光学显微镜和电镜,阐述了不同残炭颗粒的形态和结构以及它们在燃烧过程中的分布特征。
4) unburned carbon
残炭
1.
Exploration of removing unburned carbon from fly ash by column flotation;
飞灰残炭的浮选柱分离探索
2.
Fractal characteristic of unburned carbon physical structure and its impact to mercury sorption was studied in an attempt for the control of mercury emissions from combustion processes at the data base of mercury sorption simulation experiments.
在残炭汞吸附模拟试验的基础上 ,采用分形理论 ,研究了飞灰残炭物理结构的分形特征及其对残炭汞吸附反应的影响 ,残炭的比表面积与残炭及其炉前煤的分形维数大致呈正相关关系 汞的吸附量不仅同其比表面积相关 ,而且与分形维数有
5) high char yield
高残炭
1.
Research progress of high char yield phenolic resin;
高残炭酚醛树脂的研究进展
2.
The thermoset phenolic resin with high char yield has been synthesized with Naphthol,phenol and formaldehyde.
以萘酚部分替代苯酚合成了高残炭热固性酚醛树脂。
6) char yield
残炭率
1.
The results showed that the thermal stability and char yield of modified resin C were.
结果表明,与改性酚醛树脂A、B相比,改性酚醛树脂C具有更好的热稳定性和更高的残炭率,它在700℃氮气气氛下的残炭率大于73%;水杨醛、Resorcinarenes杯芳烃与氨酚醛树脂相互作用,形成的芳环含量更高的共轭结构使改性酚醛树脂C的热解表观活化能大幅度提高,这是其具有优良耐热性能和高残炭率的主要原因。
补充资料：残炭
分子式：
分子量：
CAS号：
性质：用特定的仪器，将油品在不通空气的情况下加热至高温，此时，油品中的烃类即发生蒸发和分解反应，最终成为焦炭。此焦炭占试验用油的重量百分数，叫油品的残炭或残炭值。生成焦炭的主要物质是沥青、胶质及芳烃，在芳烃中又以稠环芳烃的残炭最高。所以残炭值在一定程度上反映了油品中沥青、胶质和稠 环芳烃的含量。在润滑油的质量标准中，常规定残炭的最大值。
分子量：
CAS号：
性质：用特定的仪器，将油品在不通空气的情况下加热至高温，此时，油品中的烃类即发生蒸发和分解反应，最终成为焦炭。此焦炭占试验用油的重量百分数，叫油品的残炭或残炭值。生成焦炭的主要物质是沥青、胶质及芳烃，在芳烃中又以稠环芳烃的残炭最高。所以残炭值在一定程度上反映了油品中沥青、胶质和稠 环芳烃的含量。在润滑油的质量标准中，常规定残炭的最大值。
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参考词条