日期:2007-06-25 14:27
劑 H2S SCAVENGER 泥漿潤滑劑 MUD LUBRICANTS 消泡劑 DEFOAMER 表面活性劑 SURFACTANT 乳化劑 EMULSIFIER 鉆井清洗劑 DRILLING DETERGENT 發(fā)泡劑 FOAMING AGENT 改性木質(zhì)素磺酸鈣 MODIFIED LIGNOSULPHONATE 聚丙烯酸鈉 SODIUM POLYACRYLATE 褐煤 LIGNITE 變性多糖 MODIFIED POLYSACCHARIDE 甲基纖維素 CMC (PURE AND TECHNICAL GRADES) 凹凸棒 Attapulgite 熔融狀膨潤土 PEPTIZED BENTONITE 膨潤土 BENTONITE 重晶石粗礦 BARITE COARSE GROUND 碳酸鈣 CALCIUM CARBONATE 赤鐵礦 HEMATITE 重晶石 BARITE 3，4-二氟溴苯 3,4-difluorobromobe