常見例句The content of sulfoether in catalytic cracking diesel oil was deternined by tetraethyl-lead potentiometric titration method. 應(yīng)用四乙酸鉛電位滴定法測定催化裂化柴油中硫醚硫的含量,電位穩(wěn)定,終點(diǎn)電位突躍明顯,結(jié)果可靠。This method was applied to determine the sulfoether in catalytic cracking diesel oil from Shenghua refinery factory,and the content of sulfoether is 0.096%. 用此法測定勝華鍊油廠催化裂化柴油中硫醚硫的含量爲(wèi)0.;096%25。Keywords Sulfoether determination;residual oil;coulometric titration; 硫醚;硫;減壓渣油;庫侖滴定;Keywords sulfoether;catalytic cracking diesel oil;tetraethyl-lead;potentiometric titration; 硫醚;催化裂化柴油;四乙酸鉛;電位滴定; 返回 sulfoether