查询词典 magnesium borate

Two common minerals in this group are ark-colored biotite which contains iron and magnesium and white-colored muscovite in which iron and magnesium are absent.

在这类矿物中，黑色的云母称为黑云母，它内含有铁和镁；而白色的云母称为白云母，它不含铁和镁。

Based on the impact assessment results, the major blamer for the environmental load in the practice of smelting magnesium with Pidgeon process is identified, providing improvement advices and decision support on energy-saving and emission-reducing of the magnesium production.

根据影响评价结果，确定了皮江法炼镁环境负荷的主要责任者，为原镁生产的节能减排工作提供了改进意见和决策支撑。

The process for the preparation of carnallite and magnesium sulfate from refined magnesium slag is introduced.

介绍了从精炼镁渣中制取光卤石和硫酸镁的工艺过程是破碎制粉(粒径 1～ 2mm)、稀H2 SO4 (浓度 2 0 %～ 3 0 %)溶解、采用苦土粉中和过量酸，过滤除杂、中和、冷却、结晶工序。

In order to take full advantage of waste electrolyte co-produced by the magnesium refining from the carnallite and comprehensively utilize the magnesium resources in the salt lakes in Qinghai province,the production process of synthetic carnallite with adding brine cold-crystallization method was developed.

为充分利用光卤石炼镁生产中副产的废电解质和综合利用青海盐湖镁资源，研制开发出兑卤冷结晶法合成光卤石生产工艺。

The company has a large number of engineers engaged in die-casting industry, designers; Inc. After years of efforts to develop and practice a series of magnesium alloy crucible, crucible, gooseneck, steel bell, radio Tsui body, shot Tsui Tau, dosing pumps and protection of magnesium alloy gas sulfur hexafluoride, covering agents,¤agent.

公司拥有大批从事压铸行业的高级工程师、设计师；公司经过多年的努力和实践开发出系列镁合金熔炉、坩埚、鹅颈、钢铃、射咀身、射咀头、定量泵及镁合金保护气六氟化硫、覆盖剂、脱膜剂等。

Refractory aspects of our products is very rich, with the exception of the traditional light and heavy burning of magnesium, high-purity magnesium, all kinds of firebrick and gunning expected, Ramming expected, casting material is also very popular at home and abroad.

耐火材料方面我们的产品非常丰富，除传统的轻、重烧镁、高纯镁外，各种耐火砖及喷补料、捣打料、浇注料也在国内外十分畅销。

Kidney beans is a rare high potassium, high magnesium, low sodium food, hectogram 1520 mg of potassium, magnesium, 193.5 mg of sodium is only 0.8 mg, this feature come in handy in nutritional treatment.

芸豆是一种难得的高钾、高镁、低钠食品，每百克含钾1520毫克，镁193.5毫克，钠仅为0.8毫克，这个特点在营养治疗上大有用武之地。

The results show t hat yttrium exists as the form of compound (Al2Y) in AZ31 magnesium alloy, and dystectic Al2Y as the heteromorphic nucleation emerges firstly in the cou rse of alloy precipitation, which refines the alloy's microstructure and obviou sly improves the mechanical properties at room and high temperature. The average grain size of AZ31 magnesium alloy containing Y is reduced by 35.82%. Tensile s trength, yield strength and elongation percentage reach 212 MPa, 147 MPa, and 7. 5% at room temperature respectively, and 117 MPa, 98 MPa, and 10.2% at 200 ℃ re spectively.

结果表明，Y在AZ31 镁合金中主要以块状Al2Y化合物形式存在；高熔点的Al2Y在合金凝固过程中首先析出，成为凝固的异质形核剂，从而细化了合金组织，改善了室温和高温力学性能；由于Y的强化，含Y AZ31镁合金平均晶粒尺寸降低幅度约为35.82 %；室温抗拉强度、屈服强度和延伸率分别为 212 MPa， 147 MPa和7.5%，200 ℃时分别为117 MPa， 98 MPa和10.2%。

Based on phase diagram principle, magnesium sulfate monohydrate and sodium chloride were prepared by mother liquid of sodium sulfate and magnesium chloride hexahydrate, the process conditions also were optimized. The optimum conditions were 10% excess mother liquid of sodium sulfate, 55℃ reaction temperature, 100℃ evaporation temperature and 1.326g/cm^3 end concentration of evaporation.

利用元明粉母液和六水氯化镁为原料，根据相图原理反应生产一水硫酸镁和氯化钠，对其工艺条件进行了实验优化，确定了最佳工艺条件：配料时，元明粉母液过量10%；反应温度确定为55℃；蒸发温度100℃；蒸发溶液终点比重为1.326g/立方公分。

The flame retardant type magnesium hydroxide has been prepared with brine,halide,and magnesium chloride hexahydrate as raw materials by two-step process i.

以卤水、卤块和六水氯化镁为原料，采用两步法即氨水沉淀-水热处理过程制备出氢氧化镁阻燃剂。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。