查询词典 vanadium trioxide

The main products are sodium tungstate, tungstic acid, ammonium perchlorate, tungsten trioxide, industrial ammonium molybdate, sodium molybdate, Chung-ammonium molybdate, ammonium tungsten migraine, two ammonium molybdate, barium molybdate, tungsten electrode wire cutter, cerium Tungsten welding electrode, etc., such as tungsten and molybdenum products.

主要产品有钨酸钠、钨酸、仲钨酸铵、三氧化钨、工业钼酸铵、钼酸钠、仲钼酸铵、偏钨酸铵、二钼酸铵、钼酸钡、钨绞丝电极、铈钨等氩弧焊电极等钨钼系列产品。

A method has been developed for the content determination of Tungsten trioxide in Tungsten rock by ICP-AES.

采用电感耦合等离子体发射光谱对钨矿石中三氧化钨含量的测定方法进行了研究。

The process is that as follows: tungsten trioxide is reduced to tungsten powder at fi...

对于金属钨粉的氧化，低温慢速氧化可得到松散多孔状态的三氧化钨。。。

Tungsten trioxide can be completely reduced to TBO WO_(2.90 at 490～500℃after about 35 minutes.

4在490～500℃的温度下，约35min即可完成WO_3到WO_(2.90)的还原过程。

Tungsten trioxide , as one kind of functional materials with great potential for technological applications such as electrochromic devices, gas detection and chemical catalyst, has been investigated systematically.

三氧化钨是一种具有广泛应用前景的功能材料，在诸如电致变色、气体探测和化学催化等方面已得到较系统的研究。

The mechanics of the oxidation-reduction method and the reduction kinetics characteristic of tungsten trioxide were studied.

2也可用任意粒度的钨粉做初始原料，将其在一定条件下氧化和还原，便能得到可作为高性能硬质合金原料的超细钨粉。

The particle size of tungsten trioxide prepared from the oxidation of tungsten powder in right conditions has nothing to do with the starting material tungsten powder.

3金属钨粉在规定条件下进行氧化，得到的三氧化钨粒度与初始原料金属钨粉的粒度无关。

In this dissertation, novel solution routes have been developed to prepare tungsten trioxide and tungstate nanomaterials with all kinds of morphologies using low-cost, facile sodium tungstate as raw material.

利用一种简单的方法制备了钨前驱体的中空纳米球，然后煅烧此前驱体得到了三氧化钨纳米中空球，在煅烧过程中没有破坏它的形貌。

Tungsten oxide nanowires were oxidized to tungsten trioxide nanowires under the irradiation of a certain laser power.

研究结果表明氧化钨纳米线在一定功率的激光照射下被氧化成了三氧化钨纳米线；随着激光功率的进一步增大，纳米线温度进一步升高，三氧化钨纳米线由开始的单斜相向正交相结构过渡。

Copper reagent silver method ; colorimetric determination ; tungsten trioxide ; Arsenic

铜试剂银法；比色测定；三氧化钨；砷

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。