PROII中的TVP和RVP是什么意思,哪几个单词的缩写,望赐 ...? 下面的解释非常详细,希望对你有用 reid vapor pressure (rvp), which a method of characterizing the vapor pressure of petroleum products. it is very widely used in the petroleum refining industry because it is a very simple and very quick test method. however, rvp differs somewhat from the true vapor pressure (tvp). you can find methods of converting rvp to tvp in the usa's environmental protection agency (epa) publication "ap-42, compilation of air pollutant emissions". chapter 7, section 1 of that publication deals with vapor emissions from storage tanks and is available online at: /ttn/chief/ap42/ch07/final/c07s01.pdf scroll down to pages 43 and 44 of that section and you will find a nomograph for converting rvp to tvp. you will also find equations for doing the conversion (obtained by linear regression of the nomograph).查看更多