本帖最后由 梦伊 于 2010-5-21 09:43 编辑
小妹毕业论文需要翻译一篇外文文献,其中一段不知怎样翻,帮帮手,感激不尽~~~ For the filtering medium, a clay sample collected from the Awgu Ndeaboh Shale Group formation (lati- tude 6。5’, longitude 7。28’) in Nigeria as identified by Oboh et al. (1987)was activated (20 ml of acid solution in 50g of 425-micron dry clay) with a 35% (m/v) solution of sulphuric acid, GPR, (98%, density 1.835g litree’; BDH
Chemicals Ltd,Poole,UK) according to the method of Mansfield (1936). The neutralized sample (100ml) was filtered with 15g of activated clay thrice (Whatman No.4) and
packaged for further analyses. |