نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای asphaltic crude :
n: petroleum with a high proportion of naphthenic compounds, which leave relatively high proportions of asphaltic residue when refined.
a chemical that helps reduce the valiance state of iron from iron+3 (ferric) to iron +2 (ferrous) in non sour applications. Helps prevent sludges that are triggered by iron and asphaltic crude in combination with salt water or acid. May also help prevent
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.