查询词典 magnesium carbonate

Taking the production process of light magnesium carbonate as a research objective, this thesis studies the inherently safe process of chemical process and provides some suggestions for improving of the inherent safe level for chemical industry.

本论文以轻质碳酸镁的制备过程为研究对象，分析了化工过程本质安全化的相关问题，并给出了提高石化企业本质安全水平的建议。

The scale of the project construction is 7.5 thousand tons per year magnesium carbonate equipments and attached settlements.

建设规模及产品方案：该项目建设规模为7500吨/年碳酸镁装置及配套设施。

Objective This paper is to investigate the main factors that affect the content of the product-MgO and its heaped density during preparation of medical heavy magnesium carbonate.

目的探索医用重质碳酸镁制备过程中，影响产品的MgO含量，堆积密度等指标的主要因素。

This paper introduces the characteristics of crystal whisker and details the use situation of basic magnesium carbonate,zinc oxide and potassium titanate crystal whisker s.

简要介绍了晶须的性质特点，并详细介绍了碱式硫酸镁晶须、氧化锌晶须、钛酸钾晶须在涂料中的应用情况。

To produce magnesium carbonate by salty mud is strategies for trash.

其中固体物约占10-12%，它的主要成分是Mg2，CaCO3。

According to a Material Safety Data Sheet published by Elmers Products, Inc. this material includes an acrylic binding resin and 5 to 10% by weight magnesium carbonate, 50 to 70% limestone, 1 to 5% chlorite, 1 to 5% kaolin, 1 to 5% calcite, 5 to 10% talc and 0.1 to 0.99% quartz.

根据材料安全数据表Elmers出版的产品，公司这种材料包括丙烯酸树脂和具有约束力的5至10 ％的重量碳酸镁， 50至70 ％，石灰石， 1至5％，绿泥石， 1至5 ％高岭土， 1至5％，方解石， 5至10 ％，滑石粉和0.1至0.99 ％石英。

The effect of reaction parameters such as quantity of NaCl, magnesium carbonate and crosslinking reagent, water-to-monomer ratio and polymerization temperature on particle sizes was investigated in detail.

着重研究了反应体系中电解质的用量、聚合反应温度、水油比、碱式碳酸镁及交联剂的用量等反应参数对微球粒径的影响。

After washing, carbonation and the after treatment, Salty mud can be made into magnesium carbonate.

以盐泥为原料生产碳酸镁是变废为宝，盐泥通过洗涤、碳酸化、后处理即可生产碳酸镁。

SEM results show that the morphology of the anhydrous magnesium carbonate is a well-crystallized multiple layer parallelepiped .

SEM 结果显示无水碳酸镁呈结晶良好的多层平行六面体形态，该平行六面体的底面近似于菱形，边长约为20μm，六面体的侧棱长约20～25μm。

Using bischofite as raw materials, Na_2CO_3 as precipitant, basic magnesium carbonate was prepared by liquid deposition method through studying, the suitable process parameters were obtained.

盐湖提钾后的水氯镁石为原料，以Na_2CO_3作沉淀剂，采用化学方法中的液相沉淀法制备碱式碳酸镁。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。