New tracer ammonium molybdate was used and samples with high or low concentration of molybdenum were analyzed by means of colorimetry and polarography.
采用新示踪剂钼酸铵，并对高、低不同浓度的钼样品进行比色法和示波极谱法分析。
Production and service of ammonium molybdate.
钼酸铵的生产和服务。
The influence of ammonium molybdate, cobalt sulphate, ammonium bifluoride, acidity of blackening bath, blackening bath temperature and time on film quality were studied.
研究了钼酸铵、硫酸钴、氟化氢铵、黑化液酸度、黑化液温度及时间对膜质量的影响。
Molybdenum powders have been made by directly reducing of ammonium molybdate and three-step reduction of ammonium molybdate.
采用钼酸铵直接氢还原及钼酸铵先焙解然后再分段氢还原两种不同的还原方法进行了钼粉还原。
After the solution of ammonium molybdate is neutralized by vaporizing and thickening, the secondary ammonium molybdate is crystallized, and the molybdenum from it is retrieved.
吸附钼后的吸附剂用氨水反洗，得到的钼酸铵溶液，通过蒸发、浓缩、中和结晶出仲钼酸铵，从而回收其中的钼。
The technological process for production of sodium molybdate and recovery of molybdenum metals by leaching ammonium dregs, cleaning dregs in production of ammonium molybdate was related.
叙述了用钼酸铵生产中的氨浸尾渣、净化渣生产钼酸钠的工艺过程，对防止硫酸盐等强酸盐对钼酸钠结晶造成的危害提出了解决的工艺措施。
Ammonium molybdate is the most important material. It was recounted that ammonium molybdate is key to improve the quality of molybdenum bars.
钼酸铵是钼条生产的重要的原料，简述优质钼酸铵是使钼条质量得以提高的关键。
Objective: to set up a method for the determination of phosphorous in food samples by ammonium molybdate spectrophotometry after pretreated with the microwave digestion technique.
目的：建立了用微波消解技术进行样品前处理，磷钼蓝分光光度法测定食品中磷含量的方法。
On the basis of discussion for nucleation mechanism of ammonium molybdate, the crystallized nucleation rate of AQM at different speed.
在讨论钼酸铵成核机理的基础上，研究了不同酸化速度下四钼酸铵(AQM)结晶的成核速率。
To research the relationship between the high pure molybdenum trioxide granularity and the raw material two ammonium molybdate, produced the high pure molybdenum trioxide which the customer requested.
对高纯三氧化钼粒度与原料二钼酸铵之间的关联性进行研究，生产出客户要求的高纯三氧化钼。
The pot experiment indicated that different strains symbiotic nitrogen fixation efficiency and the ammonium molybdate concentration were related.
盆栽试验表明，不同菌株共生固氮的有效性与钼酸铵浓度相关。
Metformin hydrochloride and ammonium molybdate are retaining high producing power and market shares, there are the other tens kinds of medicine intermediates on researching .
二甲双胍盐酸盐和钼酸铵等具备较大的生产能力，具有较高市场份额。
Study is made of vanadium removal from ammonium molybdate solution by ion exchange, focusing on the use of DP-1 resin for the said purpose.
对采用离子交换法从钼酸铵溶液中除钒进行了研究。着重考察了DP - 1螯合型树脂从钼酸铵溶液中分离钒。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
Various SEM appearances of ammonium molybdate crystalline and their application in molybdenum powder preparation by dynamic roastdissociation-reduction are introduced in this paper.
介绍了结晶态钼酸铵不同的SEM形貌及其在动态焙解还原制取钼粉中的应用情况。
It was characterized to yield high quality ammonium molybdate.
反萃液经酸沉回收钼，产品钼酸铵质量较好。
The prepared molybdenum oxide contained extremely low metal impurities and was suitable for producing ammonium molybdate.
该工业氧化钼的金属杂质含量极低，非常适合于制取钼酸铵。
The main influence factors and improvement suggestions of the influence subsequent potassium content in ammonium molybdate products were proposed.
提出了后续钼酸铵产品钾含量的主要影响因素及改进建议。
It can avoid the particles gathering and colour blackening if the potassium is added in direct reduction for MoO 2 from secondary ammonium molybdate.
仲钼酸铵直接还原成二氧化钼时加钾，可克服产生颗粒聚集、颜色发黑等还原不良现象。
It can avoid the particles gathering and colour blackening if the potassium is added in direct reduction for MoO 2 from secondary ammonium molybdate.
仲钼酸铵直接还原成二氧化钼时加钾，可克服产生颗粒聚集、颜色发黑等还原不良现象。
应用推荐