naphthene

常見例句

• In conversion comparison method, the leak is found by looking at the naphthene conversion.
  轉(zhuǎn)化率比較法是根據(jù)特定環(huán)烷烴的轉(zhuǎn)化率來判斷;
• For hydrocarbons with similar relative molecular weight, the KL values of paraffin, naphthene and aromatics decrease in order.
  對于相對分子質(zhì)量近似的烴，烷烴KL值>環(huán)烷烴KL值>芳烴KL值；
• A new type of oil - soluble imidazole corrosion delay agent has been Synthesized from naphthene acid and organic amine .
  以環(huán)烷酸、有機(jī)胺為原料合成咪唑啉油溶性緩蝕劑。
• The results also show Liaohe oil aloes turn heavier fr om low sulphur middle-paraphin base to low sulphur naphthene middle base.
  分析結(jié)果同時(shí)也證明，遼河原油確實(shí)在變重，由低硫中間-石蠟基向低硫環(huán)烷-中間基方向發(fā)展。
• The influence of natural surfactants,such as asphaltenes,resins,solid particles and naphthene,on the stability of the water in crude oil emulsion are summarized.
  綜述了原油乳狀液中天然表面活性物質(zhì),如瀝青質(zhì)、膠質(zhì)、固體顆粒物以及石蠟對原油乳狀液穩(wěn)定性的影響。
• The models lumped reactants into three lumps including C6, C7 and C8+.Each carbon number lump was divided into normal-paraffin, iso-paraffin, naphthene and aromatics.
  改進(jìn)后的模型將重整物料分為C6、C7和C8+，每一個(gè)碳數(shù)的化合物又劃分為正構(gòu)烷烴、異構(gòu)烷烴、環(huán)烷烴和芳烴4個(gè)集總，裂化產(chǎn)物C5-作為一個(gè)集總。
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