1) pitch coke
沥青焦
1.
Both the oxidation resistance and the electrical conductivity of the pitch coke can be improved when a suitable amount of activating agent is added in the coal tar pitch.
初步探讨了活化剂的加入对煤沥青的焦化活性、沥青焦的结构、氧化活性和导电性的影响。
2.
The present paper reviews research methods,experimental equipments and main conclusions for pitch coke in the world.
煤沥青焦化所生产的沥青焦主要用于生产石墨电极、阳极糊或预焙电极，亦可用于高炉降低所用冶金焦的灰分和硫分，也可作为低污染燃料使用，具有较高经济价值。
3.
Comparing to the electrode from pitch coke, the consumption amount of the electrode during steel making and its production cost are reduced.
研究了锦州石油焦的性能，结果表明可以用煅后锦州石油焦代替沥青焦生产石墨电极。
2) coal tar pitch
煤焦沥青
1.
Detection of serum SOD,MDA, and SA in workers exposed to coal tar pitch;
煤焦沥青接触者血清SOD、MDA及唾液酸