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The influenced of sodium hexame taphospha on the dispersion of nano-ZnO in glaze,and its effects on chinaware products were investigated,in which sedimentation test,granularity analysis,rheology of glaze,reflet of chinaware and sintering temperature were used to characterize the aqueous and glaze systems with nano-ZnO and chinaware products.

研究了六偏磷酸钠对纳米ZnO在水中和陶瓷釉料中的分散性以及纳米ZnO对陶瓷成品性能的影响。采用沉降实验、粒度分析、釉料流变性、陶瓷成品光泽度、烧成温度测试手段,对含纳米ZnO的水溶液、釉料和陶瓷成品进行表征。结果表明,在实验条件下,纳米ZnO在水中最佳分散条件为:0.5%六偏磷酸钠,3.0%纳米ZnO,pH为9。

For the P aqueous solutions, the transition from coil to globular was an incomplete reversible process.

结果发现,室温下,几种组成不同的P在pH3~10的稀水溶液中表现为较为松散的伸展构象。

On the basis of the results gained in chapter 2, abiotic syntheses of nucleotides from their constituents (including bases, ribose or deoxyribose and phosphates) were studied by low energy ion implanting into aqueous solution.

在第二章的基础上,第三章研究了离子注入核苷酸组分(碱基、核糖或脱氧核糖、磷酸盐等)水溶液诱发的核苷酸的合成反应。

New metalized films were obtained by the reduction of PAN/metal salt chelate films with NaBH4 aqueous solution.

以硼氢化钠(NaBH4)水溶液还原聚丙烯腈/金属盐络合膜后,就可得到一种新的高分子表面金属化材料。

Two fungal strains C —1 and 3—2 with high adsorption capacity and resistance to zinc and lead were screened. The strain C—1 was characteristic of great biomass, rapid growth and was able to produce spores even in the concentration of 100mg/L zinc ions.

筛选出两株分别对锌离子和铅离子有一定耐受性、吸附载量高的C—1和3—2真菌菌株。C—1菌株生物量大、生长速度快,在锌离子浓度为100mg/L的水溶液中仍能生长产生孢子。

MDEA aqueous solution is widely used in the selective absorption desulfurization industry.

N-甲基二乙醇胺水溶液广泛用于选择性吸收脱硫工艺。

Accumulating model of steel balls was used to simulate the pore distribution in the coating The pore distribution in the direction of coating thickness was self-existent and could not join to intercommunicating pore.

分析结果表明有两个主要的原因致使镀层不会产生水溶液介质的孔隙腐蚀:一是在镀层厚度方向上孔隙是独立的,不会相互连接形成通孔。

The effect of the ultraviolet-visible light transmittance,doping amount of thorium dioxide and neodymium sesquioxide,pH value of the aqueous solution of sodium dodecyl benzenesulfonate and some other factors on the ph.

以玻璃珠为载体,用溶胶-凝胶法制备二氧化钍和三氧化二钕复合二氧化钛膜对水溶液中的十二烷基苯磺酸钠进行了固定相光催化氧化实验。

Influence of oxygen content of IEP and dispersity of silicon carbide fine powder and mechanism for its dispersity were studied.

研究了氧含量对碳化硅微粉的等电点和分散性的影响,同时讨论了SiC粉料在水溶液中的分散机制。

What type of electrode pairs should be used for the potentiometric titration with silver nitrate

水溶液银量法电位滴定中采用的电极系统是什么?

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This paper analyzes the compound attractor structure of a new three-dimensional autonomous chaotic system.

分析了一种新的三维自治混沌系统吸引子的复合结构。

ON shut rivals out of their transmission systems and shy away from reinvesting their profits in network improvements.

ON将竞争者挡在了其输送体系之后,并不愿将其收益再投资于网络改建工作。

Objective: Elucidate the medicinal licorice species circumscription in order to develop licorice resources in China and select new cultivars.

目的:阐明中国药用甘草物种之间的界限,为甘草资源开发和优良品种选育奠定基础。