But chemical mordents mordants such as allon alum are popular today.

Add the alum slowly to the cup of hot water.

给这杯热水添加缓慢的明矾.

Specially fit to welding the alum, alloy.

特别适用铝 、 铝合金的焊接.

Alum will settle turbid water.

明矾可以澄清浊水.

The open cell alumina foam ceramics were prepared by impregnating sponge with aqueous ceramic slurry.

采用有机泡沫前驱体浸渍工艺制备氧化铝泡沫陶瓷.

The fibers uniformly disperse in alumina matrix although the specimens sintered at 1500 ℃.

试样中的纤维经1500℃烧后仍交错分散在基质中.

From the results, solution mechanism of alumina in molten cryolite was discussed.

根据测量结果, 讨论了氧化铝在冰晶石熔体中的溶解机理.

Sales bearings, a variety with long, Beinian Ji accessories, all kinds of alumina.

销售轴承, 各种规格龙带, 倍捻机配件, 各种氧化铝.

Namiyanghuaxin, nanometer alumina processing, and marketing.

纳米氧化锌 、 纳米氧化铝加工 、 销售.

A high efficient sediment tank for alumina production was presented.

介绍了一种应用于氧化铝生产的高效沉降槽.

The wear mechanism of alumina is brittle fracture as well as grain spalling.

偶件氧化铝的磨损机制主要是脆性断裂及晶粒剥落.

Tailing is the solid waste residue produced in alumina production.

尾矿是氧化铝工业产生的固体废渣.

From further study , the polishing treatment bond coats show better adherence and lower alumina growth rate.

抛光处理后涂层的氧化铝粘结性能较好,并具有较低的氧化铝生长速率.

The fractal theory was introduced to study the relationship between sandy alumina morphology and strength.

应用分形理论研究了砂状氧化铝表面形貌和强度的关系.

As a result, the addition of alumina enhances the decomposition of zircon.

由此可推测加入氧化铝有助于锆英砂的分解.

In alumina, plywood, aluminum ingots and other products throughput ranked the forefront of coastal ports.

公司在氧化铝 、 胶合板 、 铝锭等产品的吞吐量位居全国沿海港口前列.

High temperature reaction of quartz, alumina, kaolin and sodium carbonate was examined.

本文考查了石英 、 三氧化二铝及高岭石与纯碱在高温条件下的反应过程.

The increased investment in alumina production eased the short supply of alumina.

氧化铝投资热情高涨,氧化铝供应矛盾缓解.

Porous alumina was used as template to prepare Co nanowires array film by alternating current method.

以多孔氧化铝为模板,采用交流电沉积的方法制备了钴纳米线阵列膜.

Its main raw material is a bayer alumina, which is electrically fused in high temperature.

白刚玉磨料是以氧化铝为原料, 经高温熔炼而成.

The present situation of Chinese bauxite resource and alumina industry is reviewed.

对我国铝土矿资源及氧化铝工业的现状进行了综合评述.