查询词典 carbonate-apatite

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。

Trees play an important role in the sequestration of atmospheric CO2 in magnesium and calcium carbonate rocks.

在二氧化碳结合成镁、钙碳酸盐的过程中，树木扮演着一个重要的角色：当山体增长，岩石会分裂开来，然后被运送到丘陵上，接着树木会使埋藏在泥土中的岩石分解成其他矿物，然后这些矿物就会跟空气中的二氧化碳结合。

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。

See from the nature and purpose, the productions which develop fasted currently at home and abroad are light magnesium carbonate, magnesium and magnesium hydroxide.

从性能和用途来看，当前国内外发展最快的是轻质碳酸镁、氧化镁和氢氧化镁等。

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。

A chalk bag and some chalk (Magnesium Bi Carbonate, actually) will help you keep your hands dry.

粉袋和镁粉使你的手保持干燥。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。