某抽提装置进料流量为50t/h，设计处理量为55t/h。则该装置的负荷率为（）

某抽提装置返洗液流量为10t/h，进料流量为30t/h，进料芳烃含量为70％（质量分数），则返洗比为（） All 5 children of the Blacks, _______ are now working abroad, will come back for their parents’ 50th wedding anniversary. President Xi addressed on 50 years China—France ties to celebrate the 50th anniversary of the ____ of diplomatic relations between China and France. guishedguests and friends, welcome to our school, theceremony of the 50th Anniversary this morning are our alumni from home and abroad. 苯抽提蒸馏装置首次进料为设计负荷的（） 苯抽提蒸馏装置首次进料为设计负荷的（） 重整-抽提装置预加氢进料流量报警值为kg/h（） 重整-抽提装置预加氢进料流量联锁值为kg/h（） Distinguished guests and friends, welcome to our school, _____the ceremony of the 50th Anniversary this morning are our alumni （校友） from home and abroad. ．—Let’s throw a surprise party for mom’s 50th birthday.—That’s a good ideaWe_________several of her friends 5 marks the 50th anniversary of the “learning from Lei Feng Day”, a day_____ in honor of the Chinese soldier Lei Feng. 25．—Let’s throw a surprise party for mom’s 50th birthday—That’s a good ideaWe________several of her friends 抽提装置正常停车切断进料前（） 某抽提装置进料中苯含量为19.66％（质量分数），抽余油中苯含量为0.05％（质量分数），抽提油中苯含量为30％（质量分数），则该装置的苯回收率为（） 某抽提装置进料中芳烃含量为70％（质量分数），抽余油中芳烃含量为0.5％（质量分数），则该装置的芳烃回收率为（） 某抽提装置抽余油水洗塔的洗涤水流量为2t/h，抽余油流量为21t/h，则抽余油水洗比为（） 抽提装置停车时溶剂再生系统应在切断进料（） f thousands of people marched to the Martin Luther King Jr. Memorial, celebrating the 50th anniversary of King’s famous speech, through which we know _____ he said meant to the black. 一般抽提塔进料量增加，返洗量应（） 抽提装置改造后年设计处理能力为42万吨/年（）