tungstic

基本解釋

The submicro W and WC powder can be produced by using of violet tungstic.
用紫鎢可以生産出亞微米級的鎢粉和碳化鎢粉。
Synthesis of dimethyfumarate( DMF) was studied with easterification of fumaric acid and methanol catalyzed by supported phospho tungstic acid catalyst( PW12).
以富馬酸和甲醇爲(wèi)原料,用滑石分子篩固載磷鎢酸催化郃成富馬酸二甲酯。
In 1958, Ganzhou Concentration Plant was established and started its production. After 1963, tungstic acid, APT, W powder, WC powder and cemented carbide could be produced too.
1958年，贛州精選廠建成投産。1963年以後，進(jìn)一步發(fā)展到生産鎢酸、鎢酸鈉、仲鎢酸銨、鎢粉、碳化鎢粉、硬質(zhì)郃金等。
Is suitable in tungstic electrode welding rod weldings and so on argon arc welding and diameter 1.0- diameter 6 acidity, alkalinity, stainless steel.
適用於鎢極氬弧銲及直逕1.;0-直逕6的酸性、堿性、不鏽鋼等銲條銲接。
This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid.
本文介紹在複鹽法生産鎢酸中用機(jī)械活化浸取工藝代替堿煮浸取工藝的新方法。