used fcc catalyst fcc废催化剂
The catalyst has been used in the heavy oil FCC unit of WEPEC Dalian and compared with an imported advanced heavy oil cracking catalyst.
该催化剂在大连西太平洋石油有限公司重油催化裂化装置上与国外的优良重油催化剂进行了工业对比试验。
Lathe spiral metal filings were used in high gradient magnetic separation machine to recover FCC catalyst and activities of the separated FCC catalysts were examined.
选用车屑螺旋状填充质高梯度磁分离对FCC废催化剂进行了分离处理，并对分离后的催化剂进行了活性检验。
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