<p>The present invention relates to a method for inhibiting hydration of clays in drilling operations comprising the use of an aqueous based drilling fluid containing from 0.2 to 5 wt% of 1,2-cyclohexanediamine and/or its salts.</p>
申请公布号
WO2006013597(A1)
申请公布日期
2006.02.09
申请号
WO2004IT00454
申请日期
2004.08.06
申请人
LAMBERTI S.P.A.;MERLI, LUIGI;DE STEFANO, GUIDO;LI BASSI, GIUSEPPE
