bright coal是什么意思

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用法例句

Study on property and modification of coal tar pitch for C/C composites;

炭/炭复合材料用煤沥青的改性及性能研究

Study on rheogical properties of coal tar pitch modified with terephthalic aldehyde;

对苯二甲醛改性煤沥青的流变性能研究

Mesophase microstructure of modified coal tar pitch;

改性煤沥青中间相的微观结构研究

Developing premium pre-baked anode with reformed coal pitch technology(Part A);

应用改性煤沥青技术研究开发优质预焙阳极(上)

Developing premium pre-baked anode with reformed coal pitch technology(Part B);

应用改性煤沥青技术研究开发优质预焙阳极(下)

The development of vapor-grown carbon fibers(VGCFs),which were synthesized by chemical vapor deposition method using low carbon hydrocarbon(methane,propylene,acetylene,benzene),deoiled asphalt and coal pitch as carbon sources,were reviewed.

综述了几种不同的碳源,如低碳烃(甲烷、丙烯、乙炔和苯等)、脱油沥青、煤沥青,采用化学气相沉积(CVD)法,按不同转化过程制备出气相生长炭纤维(VGCFs)的研究现状。

Modification on coal－tar－pitch by additives;

添加剂对煤沥青筑路油改质作用

It is found by IR spectra that during oxidative polymerization of pitch, the peaks of methane and methane in 3000～2900cm-1are derceased, the peaks of aromatic ring(C=C) in 1600cm-1 and substitute in 7.

煤沥青是一种热塑性物质,作为制备高比表面积微孔炭的原料需要进行不熔化处理。

Activated carbons were prepared from asphalt coke, pitch and oxidated pitch by KOH activation method.

以沥青焦、煤沥青以及氧化沥青为原料,采用KOH活化法制备高比表面积活性炭。

AGEING STUDY OF COAL TAR PITCH MODIFIED BY RUBBER FOR PAVEMENT CHANGES OF ASPHALTENE STRUCTURE AND FUNCTIONAL GROUP

煤沥青橡胶改质道路沥青老化研究──沥青质结构与官能团变化

STUDY ON RHEOLOGY AND SOAKAGE OF PITCH TO CHAR AGGREGATES

煤沥青流变性和煤沥青对炭素骨料焦浸润性的研究

standard volume correction table for tar and coal-tar pitch

焦油及煤沥青标准标准体积校正表

Method for determination of coal tar pitch ask content

GB/T2295-1980煤沥青灰分测定方法

Method for determination of coking value of coal pitch

GB/T8727-1988煤沥青结焦值的测定方法

Method for preparation of coal tar pitchs specimens

GB/T2291-1980煤沥青试验室试样的制备方法

EXPERIMENT STUDY ON COKE YIELD OF COAL PITCH ADDED REDIN

添加树脂的煤沥青析焦率的实验研究

The Fundamental Research on Preparation Technology of New Type Coal Tar Pitch Water Slurry;

新型煤沥青水浆制备技术的基础研究

Study on the Development and Technology of Coal-tar Pitch Manufacture in WISCO

武钢煤沥青发展对策和生产技术研究

Study on the Characters of Pyrolysis Condensation of Coal-tar Pitch/carbon Composite

煤沥青/炭复合物料热解缩聚行为研究

Preparation of Mesophase Pitch with Medium Pitch for Carbon Containing Refractories;

用中温煤沥青制备含碳耐火材料用中间相沥青的研究

Because of the complicacy of the components of coal tar pitch, the simulation of preparation process of pitch-based composites has not been developed widely.

由于煤沥青成分的复杂性,对煤沥青基复合材料的制备过程的模拟还没有得到广泛开展。

Technical standard of coal tar epoxy coating for buried steel pipeline

埋地钢质管道环氧煤沥青防腐层技术标准

The experiments are done to develop globular activated carbon from coal pitch.

通过实验研究，利用煤沥青研制球形活性炭。

Study on the Modification of Coal Tar Pitch for Carbon Precursor;

炭材料用基体前驱体煤沥青的改性研究

Reduction of Benzo[a]pyrene in Coal Tar Pitch by Reacting with Polymer;

煤沥青与聚合物反应减少苯并[a]芘的研究

lignite - tar pitch

褐煤柏油脂, 褐煤硬沥青

Determination of asphalt in montan wax

GB/T3816-1983褐煤蜡中地沥青含量测定方法