硼砂

但科学通讯员斯图尔特·法瑞蒙德博士说，尽管我们应认识到硼砂和硼的危害，但无需过于担心。

But Science Communicator Dr Stuart Farrimund says while we should be aware of borax and boron , we shouldn 't be hugely concerned .

名为“Which？”的机构测试了十一种畅销的黏胶玩具，发现八种产品中的硼砂含量都高于推荐水平，硼砂由一种叫作“硼”的化学物质制成。

Which ? tested 11 popular slime products and found eight contained higher than recommended levels of borax , which is made of a chemical called boron .

硼砂在制备WCp增强铁基复合材料中的粘结作用

Bonding Function and Mechanism of Borax in Fabricating WC Particle Reinforced Iron Matrix Composites

槲皮素-H2O2-硼砂荧光光度法测定方法的研究

Studies on fluorimetric method for qct , h_2o_2 and borax

硼砂饱和溶液的差示FTIR光谱和Raman光谱分析

Differential FTIR and Raman Spectroscopic Analysis of Saturated Aqueous Solution of Borax

硼砂熔盐被覆VC机理的探讨

On Mechanism of VC-coating Process in Borax Bath

硼砂作稳定剂时胶体Sb2O5制备条件的优化

Optimization of Technological Preparation Condition of Colloid Sb_ 2 O_5 by Using Sodium Borate as Stabilizer

饲喂硼砂对CP降解率未产生影响；

CP degradability was unaffected by borax .

利用硼砂、TDI与PVA反应产物的水不溶性判断该交联反应的进程。

The reaction degree was determined by the water resistance of the products .

硼砂变质细化和电脉冲细化的复合作用使αAl枝晶成为球状晶。

And the dendritic structure of α - Al is broken into globular crystals by the compound-effect of pulse electric current and borax refining .

5～20mg／kg硼砂能明显提高花粉发芽率。

Boron ( 5 ~ 20 mg / kg ) greatly improved pollen germination rate .

考察了背景电解质中硼砂缓冲液的pH和浓度、βCD浓度、有机添加剂甲醇含量及分离电压对手性分离的影响，建立了毛细管电泳分离西孟坦对映异构体的方法。

The influences of the concentration and pH of borate buffer solution , β - CD concentration , methanol content and separation voltage were investigated .

以十水硼砂和硫酸锌为原料，在表面活性剂作用下制备了颗粒状硼酸锌Zn60（OH）（B03）3。

With borax decahydrate and zinc sulphate as raw materials , granular zinc borate Zn6O ( OH )( BO3 ) 3was prepared in the present of surfactant .

以硼砂和氯化钙为原料，采用超临界流体干燥技术（supercriticalfluiddrying简称SCFD）制备纳米级硼酸钙。

Nanometer calcium borate was prepared by supercritical fluid drying ( SCFD ) from borax and anhydrous calcium chloride .

其他添加剂可以在一定程度上减小Mg、Al、Si和Ca的富集现象，但其效果弱于硼砂。

Other additives can reduce Mg , Al , Si and Ca enrichment to some extent , but their effects are weaker than the effect of borax .

在绿原酸溶液中加入硼砂和十六烷基三甲基溴化铵（CTAB），可以产生敏化荧光。

Addition of borax and cetyl trimethylammonium bromide ( CTAB ) into CA solution can produce sensitized fluorescence .

通过添加适量的交联剂硼砂和分散剂KOH，硅烷偶联剂以及有机活性助剂等，吹入CO2气体，硬化后，树脂砂芯得到较高初强度和终强度。

After passing CO2 through the resin-binded sand , higher initial and final strength could be achieved by adding some cross-linking agents .

加入交联剂戊二醛重量的35%的三聚氰胺及ST和PVA干重的1.5%的硼砂也可以改善淀粉薄膜的力学性能和防水性能。

Mechanical properties and water-resistance of the blend films were improved by adding 35 % melamine of cross-linker and 1.5 % borax of starch and PVA .

采用立方氮化硼砂轮磨削电瓷瓷套表面，用X射线衍射法（XRD）分析了其表面所产生的残余应力。

The cube BN grinding wheel was adopted to grind electric ceramic insulator , and the residual stress of insulators was analysed by the X-ray diffraction ( XRD ) technique .

我们对影响富集的条件，包括溶解样品的盐酸浓度、背景缓冲硼酸-硼砂缓冲液pH值及浓度、电压以及上样时间进行了优化。

The apparatus that influence the stacking of NOR has been investigated , including the concentration of HCl , the pH and concentration of background buffer , applied voltage and sample injection time .

两种方法均以硼砂为缓冲液，分别用SDS、和CTAB为主要提取试剂，可以提取出高质量的木本植物总RNA；

The main reagent of extraction buffer is borax , and the main extraction reagent is SDS and CTAB respectively in the two extraction methods .

该法使硫酸钠和硼砂的投加量降低了28%，降低了出水盐类的质量浓度，PVA回收率可达90.3%。

It is found that the amount of the salting agent to be added is reduced by28 % and the PVA recovery rate is as high as90.3 % .

记录了硼砂饱和溶液的差示FTIR光谱和Raman光谱，分别对其FTIR吸收波数和Raman位移进行了归属。

The differential FTIR spectroscopy and Raman spectrum of saturated aqueous solution of borax have been studied . The assignments of the recorded FTIR frequencies and Raman shifts are given .

硼砂组A（1g硼砂／kg日粮）、硼砂组B（2g硼砂／kg日粮）和AHA组（25mg／kg日粮）的血液生化指标差异不显著（p＞0.05）。

Blood biochemical index were unaffected in borax group A ( lg borax / kg diet ), borax group B and AHA group ( 25mg / kg diet ) .

废纸和淀粉糊混合后，先后加入柠檬酸和硼砂，分别作为Na2CO3的反应剂和淀粉的交联剂。

After the wastepaper and starch are mixed , the citric acid and borax are added in turn .

结果表明：良好的表面层应由Cu2O和非晶态的硼砂构成；

The results show that the good surface layer consisting of a mixture of Cu2O and noncrystalline borax ;

结果表明：硼酸、硼砂、石墨粉为主要成份的渗硼剂，具有良好渗速、易获得Fe2B组织，有一定重复使用性能。

Results have demonstrated that the boronizing agent with boric acid , borax and powdered graphite as its major components has advantages of good boronizing rate , easily obtaining Fe_2B structures and reusability .

结果：微波法可将硼砂30g在30min内煅制完毕；

RESULTS : Calcined Borax will be available ( within ) 30 min with microwave treatment .

通过改性时间、温度、淀粉及硼砂用量和改性剂的加入方式等因素，对改性PVA胶性能的影响进行深入讨论，确定制备改性PVA胶的最佳改性条件。

Modified time , temperature , amount of starch and borax , addition way of modifier , which influencing properties of modified PVA were discussed in details . The optimum modification conditions were found .

钠化渣在常压或加压条件下进行水浸，将硼转移到水溶液中，再调节水溶液的pH值，室温下自然冷却结晶，最终得到硼砂晶体。

Na2CO3-modified slag is leached by water at atmospheric pressure or high pressure conditions . The boron could transfer to the aqueous solution and then adjusting the pH value of the aqueous solution . Subsequently , the borax is crystallized in the solution at room temperature .