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. 重整-抽提装置预加氢进料流量联锁值为kg/h（） 重整-抽提装置预加氢进料流量报警值为kg/h（） 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（） guishedguests and friends, welcome to our school, theceremony of the 50th Anniversary this morning are our alumni from home and abroad. 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. 5 marks the 50th anniversary of the “learning from Lei Feng Day”, a day_____ in honor of the Chinese soldier Lei Feng. ．—Let’s throw a surprise party for mom’s 50th birthday.—That’s a good ideaWe_________several of her friends 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（）