aluminium oxide

2,5 Dimethyl 2,4 hexadiene has been synthesized by catalytic dehydration of 2,5 dimethyl 2,5 hexanediol with aluminium oxide, chromium oxide and phosphoric acid respectively. The mixed dienes have been isomerized by chromium oxide.

本文以2,5二甲基2,5已二醇为原料，分别用三氧化二铅、二氧化二铬和磷酸催化脱水合成2,5二甲基2,4己二烯，同时用三氧化二铬作催化剂对醇脱水生成的混合二烯烃进行了异构化。

The Catalytic Synthesis of Coumarin in the Presence of Potassium Fluoride Supported by Aluminium Oxide

三氧化二铝固载氟化钾催化合成香豆素

The technological process and optimum conditions of extracting aluminium oxide from coal gangue were studied.

本文阐述了自煤系高岭岩中提取特种氧化铝的工艺流程及最佳工艺条件.

Research of Determination Method of Aluminium Oxide in Aluminium Tanning Agent

铝鞣剂中三氧化二铝测定方法的研究

Research on nanometre array template of Aluminium Oxide

氧化铝纳米阵列模板的制备和研究

Inquire into the Method to Improve Resistant Corrosion of Aluminium Oxide Film

探求改善铝氧化膜耐蚀性能的途径

Methods for chemical analysis of aluminium oxide& The curcumin photometric method for the determination of boron trioxide content

GB/T6609.16-1986氧化铝化学分析方法姜黄素光度法测定三氧化二硼量

In acidic electrolyte , the porous anodic aluminium oxide ( AAO ) template was obtained using anodic oxidation.

在酸性电解液中, 用阳极氧化法制备了多孔阳极 氧化铝 模板.

That's just aluminium oxide that the sunlight is scattering from.

这只是三氧化二铝的阳光是从。

Condensed Phase Aluminium Oxide Particles Deposit on the Nozzle Throat and Its Theoretical Analysis

三氧化二铝粒子在喷管喉部沉积变化规律的理论分析

The results indicated that heating treatment under 500 ℃ could improve effectively the capacity of aluminium oxide adsorbing humic acid, pH from natural to acidity and aluminium ion existing in adsorbing solution were suit for removing humic acid.

结果表明，500℃以上的热处理，可有效地提高氧化铝水合物对腐殖酸的吸附效果；中性偏酸的溶液和吸附质溶液中铝离子的存在，可明显提高腐殖酸的去除率；

It is formed of alternating layers of aluminium oxide and sodium ions.

钠β-氧化铝是由氧化铝和钠离子的交替层组成.

As the raw material of aluminium production, aluminium oxide is also lacking.

氧化铝作为铝锭生产的主要原料, 其需求量也居高不下.

study on mechanical grinding activation fly ash and acid leaching of aluminium oxide

粉煤灰酸法提取氧化铝过程的机械研磨活化研究

a basic variety of aluminium oxide, white colour its hardness is higher and toughness slightly lower than that of a.

刚玉的基本品种，白色，与棕刚玉相比，硬度高、性稍低。

Main production 95 percent white, red, black aluminium oxide ceramic products.

主要生产95%白 、 红 、 黑三氧化二铝陶瓷产品.

It is electrical fused in an arc furnace from aluminium oxide as raw material.

以三水型和一水型铝岩土为原料经电弧炉高温冶炼冷却加工而成.

Bell method which dissolves sodium aluminate is a main way for production of aluminium oxide.

拜尔法溶出铝酸钠是当今生产氧化铝的一种主要方法,在其工序中,必须使用大量的压力容器及管道.

Aluminium oxide powders& Measurement of the angle of repose

GB/T6521-1986氧化铝粉末安息角的测定

White aluminium oxide abrasive is electrically fused in an arc furnace processed alumina as raw material.

白刚玉是以铝氧粉为原料,在电弧炉内经高温冶炼而成.

The pilot test for five months showed that it is technologically and economically feasible for the invented process to realize the zero discharge in aluminium oxide production

5个月的现场运转实践表明，所开发的该工艺过程是实现氧化铝生产零排放工程在技术上、经济上完全可行的一条技术途径

SBN70 Nitrogen and carbon Titanium, Aluminium Oxide Has excellent impact resistance and chemical stability.

SBN70氮碳化钛、三氧化二铝具有优秀的抗冲击性和化学稳定性。