烯烃含量 meaning in English
olefin centent
Examples
- Standard test method for determination of olefin content of gasolines by supercritical - fluid chromatography
超临界液相色谱法测定汽油中烯烃含量的标准试验方法 - The electrolytic titration method was compared with the inverse titration method in this paper far the accuracy at the measuring alkene
摘要比较了电位滴定法和反滴定法测定烯烃含量的准确性。 - So looking for the most economic methods how to reduce the contents of olefin of petrol and reduce loss is the most urgent thing now
因此寻找如何以最低的成本降低汽油中的烯烃含量的方法，尽可能减少损失是当前急需解决的重要问题。 - State general bureau of environmental protection approved the national standard of automobile - used unleaded petrol " in june of 1999 . the standard is gb17930 - 1999 . the index most difficult to reach is the content of olefin in this standard
国家环保总局于1999年6月批准发布了《车用无铅汽油》国家标准gb17930 - 1999 ，该标准中最难达到的指标是烯烃含量。 - The content of olefin in the petrol of catalysis is 55 % , which ca n ' t reach the standard of new petrol ( 35 % ) . from july 1 , 2003 , the petrol product of the company ca n ' t be sold on the market directly as the qualified motor petrol . the liaohe petrifaction company of petrochina and chinese petroleum joint - stock company ( cpjc ) will suffer the enormous economic losses when the time comes
催化汽油中的烯烃含量为55 ，不能满足新汽油标准的要求( 35 ) ， 2003年7月1日后该公司所产汽油将不能作为合格的车用汽油直接在市场销售，届时辽河石化分公司、中国石油股份公司将蒙受巨大经济损失。