نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای calcium lignosulfonate:
n: Used for mud thinner directly and the main material of drilling fluid treating chemical of lignin derivant.
n: a cement whose properties, chemical or physical, have been altered by additives.
n: it formed by standard silicon cement, 8% to 25% bentonite and calcium lignosulfonate.
n: the product that reacted by calcium lignosulfonate and potassium hydroxide, it ofen used as anti-sloughing agent.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
