查询词典 carbonate-apatite

If the propellant contains metallic elements such as potassium, sodium, or aluminum, or contains Chlorine , this will result in condensed products of combustion, such as potassium carbonate,, aluminum oxide or potassium chloride.

如果推进剂包含金属元素，如钾款，钠的，或铝的，或含有氯，这将导致简明燃烧产生的，如碳酸钾，，氧化铝或氯化钾。

The effective separation of potassium chromate and potassium carbonate is of great importance for the regeneration of the Sub-Molten Salt media in the new cleaner production technology of chromate.

铬酸钾－碳酸钾的高效分离是铬盐清洁工艺亚熔盐介质再生的重要环节。

Simultaneously uses the existing experimental condition, to the process of the electrolysis of watery potassium carbonate, we has done the further research of the power input, the initial temperature and the electrolysis time how to influence the system calorimetry coefficient.

根据现有的条件，本研究又对电解碳酸钾水溶液过程中的电解输入功率、电解起始温度和电解持续时间对系统k值的影响作了初步的探讨。

The synthesis of potash fertilizer from desiliconization slag and potassium carbonate,and the dissolution rate of potassium from potash fertilizer different conditions were studied.

以铁水脱硅渣和碳酸钾为原料合成钾肥，利用X射线衍射对钾肥试样的结晶性能进行了分析，并在水和柠檬酸溶液中分别测定了合成钾肥中钾元素的溶出率。

Several experiments were desighned to reveeal the reaction mechanism of phenolphthalein during its condensating with DCDPS in presence of potassium carbonate.

利用13C-NMR方法研究了弱碱K2CO3存在下酚酞成盐反应及其与活性双卤砜亲核缩聚反应过程中的结构特征。

The company has introduced advanced equipment from abroad,"Raymond Mill Powder Machine," one Taiwan, used in the production of a new area of calcium carbonate powder, talcum powder, fire-resistant soil powder, high fineness of the territory of such Products.

公司现有引进的国外的先进设备"雷蒙磨粉机"一台，用于生产新一带碳酸钙粉，滑石粉、耐火土粉、高领土等高细度产品。

The soil static and dynamic universal triaxial and torsional shear apparatus which can simulate the cyclic stress characteristic of sand on seabed is used to perform experimental tests of loose carbonate sand s with a relative density of 30% subjected to vertical-and-torsional coupling cyclic shear with the rotation of principal stress axes induced by ocean wave.

利用土工静力-动力液压三轴-扭剪多功能剪切仪模拟海洋波浪的加载形式，对相对密度为30%的钙质砂进行了扭转和竖向耦合循环剪切试验，着重研究了复杂应力状态下初始主应力方向角α0和中主应力系数b对钙质砂动强度特性的影响。

A kind of multifunctional and environmental friendly powder putty has been prepared based on coal ash powder and ground calcium Carbonate and so on as fillers and dry emulsion powder and cement as binder, mixed with proper powder additives and other auxiliaries.

以乳胶粉、水泥为粘结料，粉煤灰、重质碳酸钙、石英砂等为填充料，配以适当的粉末状助剂，制得了一种粉末腻子；探讨了乳胶粉、纤维素醚、水泥、粉煤灰以及复合填料的用量对粉末腻子性能的影响，优化出较佳的粉末腻子配方；测试了粉末腻子的理化性能。

Furthermore, the form of hot water of rich silicon shows formation of the micro crystallization quartzite by the carbonate rocks.

地形地貌、地质环境和矿石结构等条件是影响微结晶石英岩风化形成粉石英矿的主要因素。

The study on the hardening mechanism of the soft soil with the materials shows that the hardening procedure can be divided into three stages:(1). Hydrating and dissolving stage, when material A and material B of the high-water-content and quick-setting materials respectively dissolve and balance in water.(2). Gel and consolidating stage, when the materials hydrate into calcium crystal and the ion exchange and aggregation of soil particles occur in an alkaline environment.(3). the structure developing stage, when the calcium crystals connect each other, absorb and crystallize the water around; the hydrate remnants, calcium hydroxide, carbonate continuously in water and in the air.

本文对高水速凝材料-软土硬化机理的研究表明，高水速凝材料-软土的硬化过程可分为三个阶段：①水化溶解阶段：主要为高水速凝材料的甲、乙料分别与水的溶解、维持平衡阶段；②胶凝固化阶段：主要为高水速凝材料的水化反应生成钙矾石晶体以及土颗粒在碱性环境中发生离子交换和团粒化作用；③强度增长阶段：钙矾石晶体相互连接，大量吸收周围环境中的水分，并将水分变成自己的结晶水；水化残余物氢氧化钙在水中和空气中发生碳酸化作用。

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。