硼砂

A series of calcium borates were hydrothermally synthesized at different temperature using boric acid,borax and calcium oxide as raw materials.

以工业硼酸、硼砂和氧化钙为原料，通过改变反应温度和原料配比，用水热法合成了系列硼钙化合物。

The CZE are applied to the determination of 2,5-dihydroxybenzene sulfonate in calcium dobesilate capsules according to experimental condition as follows: the caffein as internal standard substance, 20 mmol/L phosphate+10 mmol/L borax buffer (pH8.2), r=214 nm, and a content voltage of 25 kV.

在多贝斯胶囊中羟苯磺酸钙的含量分析时，以咖啡因为内标，运行电压25kV，运行缓冲液为20mmol/L KH_2PO_4+10mmol/L硼砂(pH8.2)电泳缓冲液，在波长214nm对多贝斯溶液进行检测。

All fishballs are made fresh daily. A not to be miss is the Fish Pancake and Fried Fish Noodle.

例如这里的鱼丸，是采用&豆腐鱼&作为食材，口感及味道十足，材料绝对没有参杂硼砂、漂白及防腐剂成分。

In the paper the main topics are:(1) to analyze the chemistry composition, the X-ray diffraction, the DTA, and the functions of all raw materials;(2) to define the best direction for producing glass and foam glass, and the best burning technical process;(3) to characterize the unit weight and thermal conductivity of foam glass;(4) to analyze the reason of bubbling up, including the influence factor of temperature, time and so on;(5) to discuss the reasons of leading to shortcomings.There is high content quartz (SiO2) in the two gangues from gold mine and potassium feldspar mine respectively. They can be used to prepare glass, because the quartz (SiO2) is the main raw material.

论文的主要内容包括：1、对矿山尾矿的湿化学分析，粒度、X射线衍射和热稳定性的分析，以及硼砂、碳酸钙及制备泡沫玻璃的玻璃粉、磷酸钠实验原料在实验中的作用进行分析；2、确定尾矿烧结成玻璃体和利用玻璃体烧结泡沫玻璃的最佳配方以及两次烧结的最佳烧成工艺条件；3、泡沫玻璃制品的体积密度和导热系数等物理性能的测定；4、泡沫玻璃的发泡机理分析，包括发泡温度、发泡时间、发泡剂的用量、稳定剂的用量及其它因素对发泡作用的影响；5、讨论造成泡沫玻璃成品各种缺陷的原因及其解决方法。

Mentions of boron compounds like borax date back millennia. In 1808, within a week and a half of each other, two research efforts, led by the great chemists Sir Humphrey Davy in London and Joseph Louis Gay-Lussac and Louis-Jacques Thénard in Paris, announced that they had isolated boron.

硼的一种化合物硼砂被提及的年代可以追溯到一百万年前。1808年，在间隔一个半星期的时间内，分别由伦敦的Sir Humphrey Davy以及巴黎的Joseph Louis Gay-Lussac和Louis-Jacques Thénard领导的两项研究成果均声称他们分离出了硼单质。

In the buffer solution 0.2?mol/ L phosphoric acid mixtures with 0 05?

在pH =3.0的磷酸(0 。2mol L)-硼砂(0 0 5mol L)的缓冲液中，黄尿酸在+6 80mV左右处 vs 。

The new substrate surface pretreatment that included the action of an oxidizing oxygen/acetylene flame with borax solution addition was studied on the base of methods of the WC-Co cemented carbide surface pretreatment.

在分析已有的硬质合金基底表面预处理的基础上，首次提出了用硼砂溶液和燃焰外焰的热量及其氧化性对基底表面进行预处理，抑制钴的副作用并降低基底表面温度，然后再利用内焰沉积金刚石的新方法。

The active zinc borate, hydrophobic and oleophilic, is prepared, using borax, zinc sulfate, boric acid and fatty acid or its salt as the material and water as the solvent, by controlling the proper reaction temperature, solid-to-liquid ratio, material ratio, reaction time and the addition quantity and time of the fatty acid or its salt and by filtering, drying and pulverizing.

本发明以硼砂、硫酸锌、硼酸和脂肪酸或其盐为原料，以水做溶剂，通过控制适当的反应温度、固液比、物料比、反应时间及脂肪酸或其盐的加入量及加入时间，通过过滤、干燥和粉碎制备出疏水亲油的活性硼酸锌。

Thermoprproperties of 7 nucleators -CaCl2·6H2O composites such as borax, SrCl2·6H2O,Ba2·8H2O were researched with gradually cooling method and TGA-DSC under room temperature cooling,open system and icewater cooling, closed system.

用步冷曲线法和TGA-DSC联用研究了室温冷却开放体系和冰水浴冷却封闭体系两种工况下硼砂、SrCl2·6H2O、Ba2·8H2O等7种成核剂-CaCl2·6H2O复合体系的储热性能，探讨了工业级CaCl2·6H2O原料中主要杂质NaCl和MgCl2对成核剂成核作用的影响。

Wheat straw, thermosetting resin, alcohol ,etc, were selected as raw materials and Zncl2, K2CO3,(NH4)2HPO4 and Na2B4O7·10H2O as additives. All these components were mixed uniformly according to the proportion and hot-pressed to sample with the dimension. The samples were put into the vacuum furnace and sintered in the atmosphere of nitrogen ,and the termination temperature was 300℃, 400℃, 500℃, 600℃, 700℃ and 800℃, respectively, and woodceramics were prepared and the effects of the additive on the ratio of remaining carbon were investigated.

试验选取了麦秸、热固型酚醛树脂、酒精等为原料，氯化锌、碳酸钾、磷酸氢二氨以及硼砂等为阻燃剂，按照一定的比例混合均匀并热压成一定尺寸的坯体，再将坯体在氮气保护下按两种升温模式分别烧结至300℃、400℃、500℃、600℃、700℃和800℃，制备出各温度点下的木质陶瓷，观察分析了阻燃剂对其残碳率的影响。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。