1)nesquehonite[,nesk?'h?u,nait]三水碳酸镁
1.This paper reports the solubility and stability of nesquehonite which was synthesized in order to extract magnesium in the saline lakes in Qinghai province.针对青海盐湖体系提取镁的工艺,对三水碳酸镁的溶解度和稳定性进行了测定。
2.Magnesium is recovered by precipitation of nesquehonite which was prepared by the reaction of analytical pure MgCl_2 with Na_2CO_3.针对青海盐湖开发,本文提出了一种提取盐湖中氯化镁的新方法,即利用碳酸钠作为反应沉淀剂,与卤水中氯化镁进行反应,生成棒状的三水碳酸镁(MgCO_3·3H_2O)。
3.The needle-like nesquehonite (MgCO3-3H2O) was synthesized from 283 to 313 K.结果表明,在283~313K间,可得到棒状三水碳酸镁(MgCO3-3H2O);当温度升高到323K时,产物由棒状三水碳酸镁变为球形碱式碳酸镁,且随着反应温度升高,球形碱式碳酸镁的直径增大。
英文短句/例句
1.The Solubility and Stability of Nesquehonite (MgCO_3·3H_2O) in Electrolyte Solutions三水碳酸镁在电解质溶液中的溶解度和稳定性研究
2.The Study on Preparation of the Pure Basic Magnesium Carbonate and Magnesia by Bischofite;水氯镁石制备优质碱式碳酸镁及氧化镁的研究
3.Calcium removal from concentrated seawater by sodium carbonate in process of magnesium extraction浓海水提镁过程中碳酸钠法除钙研究
4.Sodium, sulfate, magnesium, calcium, carbonate, bicarbonate, chloride, and boron should be determined in a water anylasis.水质分析要测定钠、硫、镁、钙、碳酸盐、重碳酸盐、氯和硼的含量。
5.Composition and Morphology of Magnesium Carbonate Hydrates Synthesized by the Reaction of MgSO_4 with Na_2CO_3 in 283～363K碳酸镁水合物在283～363K范围内的晶体组成及晶型
6."Hard water: Water that contains mineral salts of calcium and magnesium, principally as Bicarbonates, chlorides, and sulfates, and sometimes iron."硬水:含有钙和镁的碳酸氢盐、氯化物和硫酸盐的水,有时也可能含铁。
7.magnesium sulfate heptahydrate硫酸镁（七水合物）
8.Precipitation Method Synthesis and Characterization of Basic Magnesium Carbonate and Magnesium Hydroxide沉淀法制备碳酸镁、氢氧化镁的研究
9.Adsorption Behaviors of Calcined Mg-Al-CO3-LDH Towards Removal of Chloride from Aqueous Solution;焙烧镁铝碳酸根水滑石在含氯废水处理中的应用基础研究
10.Study on the Preparation of High Pure Magnesium Carbonate and Magnesium Oxide from Byproduct Containing Magnesium Chloride;利用含镁副产品制备高纯碳酸镁及氧化镁研究
11.Studies on Preparation of Light Magnesium Carbonate and Magnesia by Stream-recycling Carbonation循环碳化法制备轻质碳酸镁、氧化镁工艺研究
12.Influences of temperature and saturation states on the precipitation rate of calcium carbonates in seawater Ⅰ. Mg-calcite温度和过饱和度对海水中碳酸钙沉淀速率的影响Ⅰ.镁方解石
13.Study on the α-tricalcium Phosphate Bone Cement Reinforced by Carbon Fibers;碳纤维增强α-磷酸三钙骨水泥的研究
14.a black magnetic mineral consisting of magnesium carbonate; a source of magnesium.一种黑色的磁性矿物，由碳酸镁组成，是镁的来源。
15.Study on New Techniques to Produce High Purity Magnesium Carbonate and Magnesia from Magnesite and Dolomite;白云石、菱镁矿生产高纯度碳酸镁和氧化镁新工艺研究
16.Determination of Sodium in Hydrotalcite by FAAS.火焰原子吸收光谱法测铝碳酸镁中钠
17.On the Silica-Coated Surface of Magnesium Carbonate Particles碳酸镁颗粒表面包覆二氧化硅的研究
18.Research of Product Lightweight Magnesium Carbonate by Twice Carbonation with Powder of Light-burned Dolomite;轻烧白云石粉料碳化法制备轻质碳酸镁
相关短句/例句
magnesium carbonate hydrate水合碳酸镁
1.SEM observation demonstrates that the needlelike magnesium carbonate hydrates with variable sizes,ranging from 0.6H2O和K2CO3生成水合碳酸镁的形貌和组成随反应初始溶液搅拌时间的变化规律。
3)anhydrous magnesium carbonate无水碳酸镁
1.A facile hydrothennal method for directly preparing anhydrous magnesium carbonate(MgCO_3)powders have been first reported by using magnesium chloride and urea as starting materiah.本文中首次报道了以氯化镁和尿素为原料直接制备无水碳酸镁粉体的水热合成方法。
4)Magnesium aluminum hydroxide carbonate水合铝酸碳酸镁
5)magnesium ammonium carbonate tetrahydrate四水合碳酸镁铵
1.Synthesis and crystal structure of magnesium ammonium carbonate tetrahydrate;四水合碳酸镁铵的合成及晶体结构
6)magnesiumtrisilicaten-hydrate三硅酸镁水合物
延伸阅读
碳酸镁 化学式MgCO3。难溶于水的白色粉末,相对密度2.958。在自然界以菱镁矿的形式存在，是镁的重要来源。它溶于酸，加热到350℃分解。 市售产品一般为碱式碳酸镁 4MgCO3·Mg(OH)2·4H2O，其制法如下： 也可由白云石制取。碱式碳酸镁可用作耐火材料、锅炉和管道的保温材料，以及食品、药品、化妆品、橡胶、墨水等的添加剂。
