一、FS混凝土减水剂的研制 研制FS减水剂的主要目的是利用石油化工下脚料,配制新型石油系高效减水剂。 1.配制FS减水剂的原材料 (1)轻油管式裂介焦油(简称轻质焦油):轻质焦油是石油化工厂利用轻油制取乙烯、丙烯产品后的下脚料,是以苯乙烯及 First, the development of FS concrete water reducing agent The main purpose of the development of FS water reducing agent is to use petrochemical waste, formulating a new type of petroleum-based superplasticizer. 1. Preparation of raw materials for FS water reducer (1) Light oil pipe cracked tar (abbreviated as light tar): Light tar is a waste product from petrochemical plants that uses light oil to make ethylene and propylene products. and