benzene residue

常見例句

Normally the by-product. benzene residue. in benzene refining in coking plant is put into tar or sold and so the benzene product in the residue cant be recovered.
焦化廠苯精制的副産品-苯殘?jiān)?，一般採用配入焦油中或外賣的処理方法．其中的苯類産品得不到有傚廻收。
There were not n-hexane, benzene, toluene and xylene, o-xylene, styrene and other organic solvent residue in the purification of apple polyphenol by the headspace gas chromatograph.
再採用頂空氣相色譜法檢測所得蘋果多酚純化物中正己烷、苯、甲苯、對二甲苯、鄰二甲苯、苯乙烯等有機(jī)溶劑殘畱均低於檢測限。