欧美亚直供油田钻井用重晶�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 20px;">欧美亚直供油田钻井用重晶�?nbsp;</span></strong></span></p><p style="text-align:left;text-indent:32px;line-height:20px;background:white"><span style="color: rgb(34, 34, 34); background: white; font-size: 18px; font-family: 宋体, SimSun;">重晶石的晶体呈大的管状，晶体聚集在一起有时可形成玫瑰花形状或分叉的晶块，这称为冠毛状重晶石。纯的重晶石是无色透明的，一般则呈白、浅黄色，具有玻璃光泽。而且重晶石可以用作白色颜料（我们俗称立德粉），还可用于化工、造纸、纺织填料，在玻璃生产中它可充当助溶剂并增加玻璃的光亮度。但�?主要的是作为加重剂用在钻井行业中及提炼钡、�/span></p><p style="text-align:left;line-height:20px;background:white"><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 18px;"><span style="font-size: 14px; font-family: 宋体; color: black; background: white;"> </span><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 18px;"><span style="font-family: 宋体; color: black; background: white;">重晶石用途：</span><span style="font-family: 宋体; color: black;">1、石油钻探：油气井旋转钻探中的环流泥浆加重剂。冷却钻头，润滑钻杆，封闭孔壁，控制油气压力，防止油井自喷等2、化工：广泛应用于催化剂、合成橡胶的凝结剂、荧光粉、油脂添加剂等。广泛应用于试剂、纺织、防火、各种焰火、塑料、杀虫剂、焊药等�?、玻璃：增加玻璃的光学稳定性、光泽和强度�?、橡胶：塑料油漆 ，填料，增光剂，加重剂�?、建筑：凝土骨料、铺路材料。重压沼泽地区埋藏的管道，代替铅板用于核设施，原子能工厂、X光实验室等的屏蔽，延长路面的寿命、�/span></span></span></p><p> <img src="//www.znpla.com/img1/img/daily/2020/07/18/141616_321551_procont.jpg" title="141616_321551_procont.jpg" alt="QQ图片20170921090917_副本_副本.jpg"/></p><p style="white-space: normal;"><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 20px;">欧美亚直供油田钻井用重晶�?nbsp;</span></strong></span></p><p><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 20px;"><br/></span></strong></span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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