铝酸钠

In the electrolyze and decompose process of sodium aluminate solution with ion membrane,some key influence factors on agglomerative efficiency were researched.

在铝酸钠溶液离子膜电解种分的过程中，考察一些主要因素对其附聚效率的影响。

The organic acids (formic acid, acetic acid, propionic acid, oxalic acid, succinic acid, glutaric acid) and inorganic anions (fluorion, chlorion, sulfate readical) were separated and determined within 33 min.

建立了拜尔法铝酸钠溶液中多种有机酸和无机阴离子的离子色谱分析方法。

The process comprises the subsequent steps a through e: a reacting phthalic anhydride with fluorobenzene or a derivative thereof in appropriate reaction conditions; b over reducing the product obtained in step a at the ketone moiety; c reducing the product obtained in step b with sodium dihydro-bis (2- 15 methoxyethoxy) aluminate to the corresponding alcohol ; d chlorinat ing the alcohol obtained in step c ; e inserting CO into the product obtained in step d through an appropriate Pd-containing catalytic system.

该方法包括以下步骤a～e：a使邻苯二甲酸酐与氟苯或者其衍生物在适当的反应条件中反应；b完全还原步骤a中获得的产品的酮部分；c用二氢-二(2-甲氧基乙氧基)铝酸钠将步骤b中获得的产品还原成相应的醇；d对步骤c中获得的醇进行氯化；e通过适当的含Pd的催化剂体系，将CO插入到步骤d中获得的产品中。

The effects of ethanol washing and water washing on structure, morphology and texture properties of pseudoboehmite-calcined γ-Al2O3 were comparatively studied with XRD, FT-IR,TG-DSC,TEM,BET and mercury porosimeter.

采用H2O2沉淀铝酸钠溶液和乙醇分散并洗涤沉淀相结合的方式成功地制备出了大孔容纳米γ-Al2O3纤维。

The technics flow is "the vitric tuff+Na0H+NaAlO2+H2O "→hydrothermal reaction→crystallization and syathesis→fi...

该合成工艺流程为；&玻屑凝灰岩＋碱＋铝酸钠＋水&→水热反应→晶化合成→过滤、洗涤→烘干→P型沸石产品。

The technics flow is "the vitric tuff + NaOH + NaAlO2 + H2O"→hydrothermal reaction→crystallization and synthesis→filtration and washing→drying→zeolite A product.

该合成工艺流程为：玻屑凝灰岩+氢氧化钠+铝酸钠+水→水热反应→晶化合成→过滤、洗涤→烘干→A型沸石产品。

Based on the phenomena that the particles of product Al_3 have similar and big size but with poor intensity in sintering process whereas in Bayer process they have good intensity with poor particle size,this paper systematically studied the effect of carbonization seeds on precipitation of sodium aluminate solution.

结合烧结法氧化铝生产过程中存在氢氧化铝粒度均匀、粗大，但强度较差；拜耳法生产的氢氧化铝强度好，但粒度存在周期性爆发细化的问题，系统研究了碳分晶种对铝酸钠溶液分解的影响。

The composition of sodium aluminate solution is very complicated, which contains carbonates, sulphates and so on.

由于铝酸钠溶液成分十分复杂，含有碳酸盐、硫酸盐等多种杂质，在蒸发过程中会以盐类结晶形式析出而附着在换热管壁上形成结疤，进而影响蒸发器的效率和运转率。

Removal of hardness of cycle-cooling water with sodium aluminate is studied in this paper.

本文以偏铝酸钠处理循环冷却水。

On the basis of enormous statistical analysis, the author contributes an empirical formula for the purpose of facilitating the computation of the specific gravity of sodium aluminate solution.

本文在大量统计分析的基础上提出了一个计算铝酸钠溶液比重的经验公式。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。