Penecontemporaneous or seepage-reflux dolomitization is the original mechanism for gypsum-bearing muddy dolomicrite.

准同生白云石化或卤水回流渗透白云石化是泥晶-微晶白云岩（含膏云岩）的形成机制。

Besides the solution of halite and epsomite during the evolution of brine is pointed out in the paper.

此外还揭示出卤水形成过程中发生了石盐、泻利盐的溶解。

First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.

卤水制备纯碱分两步进行,第一步用卤水、碳氢铵反应得到碳氢钠微溶析出和氯化铵溶液,过滤。

This paper introduces planning and optimization design for mining and pipage transportation of underground brine and relevant equipment selection via design practice cases.

通过设计实介绍了地下卤水开采和输送的方案比较及设备选用的优化设计。

The application of magnesia-carbon brick brasque in 5t arc furnace can effctively reduce stop time in hot furnace, protect furnace from troubles of furnace bottom inversion.

镁碳砖炉衬在5t电弧炉上应用表明：该材料能有效地减少热间，杜绝由于因镁砂、卤水打结、烧结不好的炉衬造成严重翻炉底等问题。