Magnesium oxide is one of the most widely used chemical materials. Industrial production of magnesium oxide has different methods which based on the initial raw materials (magnesite, dolomite, brucite, serpentine, brine, etc.
氧化镁是一种用途很广的化工原料,工业上氧化镁的生产依据初始原料(菱镁矿、白云石、水镁石、蛇纹石、卤水等)的不同其生产方法也不同。
参考来源 - 蛇纹石制取高纯氧化镁的研究The clays consisted of illite and chlorite, indicating weathering was weak and physical weathering dominant. Carbonate mainly includes dolomite, aragonite and gaylussite in Huangyangtan, calcite and aragonite in high terrace of Zabuye Lake, and dolomite in Qiulinanmu Lake.
西藏扎布耶湖、秋里南木湖湖区粘土矿物主要是伊利石和绿泥石,物理风化作用占优势地位;扎布耶盐湖黄羊滩碳酸盐矿物主要是白云石、文石和单斜钠钙石,阶地主要是方解石、文石,秋里南木湖为白云石;植被为半灌木半荒漠化草原;介形虫以广盐度和广温度种属为主。
参考来源 - 西藏扎布耶、秋里南木湖晚更新世以来古气候古环境初步研究Test the mechanical properties of dolomitic mudstone,argillaceous dolomite and conglomerate aiming at the specific rock type of Qingxi oil field,get the related mechanical parameters which provide data base for fracture acidizing design.4.
3、针对青西油田具体的岩石类型,分别对白云质泥岩、泥质白云岩和砾岩三类岩石的力学性质进行了测试,获取了相关力学参数,为酸压设计提供了基础数据。
参考来源 - 青西油田深层复杂岩性裂缝性油藏储层改造关键技术研究与应用·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: bitter spar
以上来源于: WordNet
N a white mineral often tinted by impurities, found in sedimentary rocks and veins. It is used in the manufacture of cement and as a building stone (marble). Composition: calcium magnesium carbonate. Formula: CaMg(CO3)2. Crystal structure: hexagonal (rhombohedral) 白云石
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