高产碳沥青的制备和性能研究 - 煤炭网 关键词 高产碳，沥青浸渍剂，硫化 [gap=776]KEY WORDS high carbon yield,pitch-based impregnant,sulphuration
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High yield carbon steel 高屈服碳钢
The catalyst was first produced by sol-gel method and the carbon nanotubes were high yield synthesized by the catalytic chemical vapor decomposition method.
首先采用溶胶-凝胶法制备镍催化剂，在此基础上用化学气相沉积法高产率地制备了碳纳米管。
Because of the high carbon residue of the feedstock, the yield of coke is very high. This will increase the charge of burning coke.
由于原料的残炭很高，焦炭的产率非常高，将增加烧焦负荷。
Yield and the quality formation of the high starch maize is closely related to dry matter accumulation, the nutrient uptake, carbon and nitrogen metabolism, and the grain sugar and starch formation.
高淀粉玉米产量和品质的形成与干物质积累、养分吸收、碳氮代谢、籽粒库的糖分与淀粉形成关系密切。
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