查询词典 vanadium

The experimental results show that the vanadium removal rate can reach more than 97% under the conditions of wastewater pH 2.5,iron filing dosage 12.5%,ambient reaction temperature,reaction time 90 min.

试验结果表明，在废水 pH为2 。5、铁屑用量为 12 。5 %、常温、反应时间为 90min的条件下，钒的去除率可达 97%以上。

Company is located in Sichuan's Panzhihua Vanadium and Titanium Industrial Park, covers an area of 200 mu, is Sichuan DeMint Investment Limited investment in the modern enterprise system by the formation of an independent legal entity wholly owned subsidiary of the registered capital of 1000ò, main products are industrial sulfuric acid , iron ore, the production scale designed for the production of sulfuric acid was 300,000 tons.

公司位于四川攀枝花钒钛产业园区，占地200多亩，是四川省德铭投资有限公司按现代企业制度投资组建具有独立法人资格的全资子公司，注册资金1000万元，主要产品是工业硫酸、铁精矿，生产规模年设计为生产硫酸30万吨。

Give fully play to the advantage of Panzhihua Steel, prioritize the development of vanadium and titanium industries and make proper expansion of the iron and steel production scale.

充分发挥攀钢集团优势，优先发展钒钛产业，适当提高钢铁生产规模。

The series of catalysts for dehydrogention of n-butane to 1-butene, including oxidative dehydrogenation with Vanadium-based 、molybdates、metal pyrphosphates catalysts and catalytic dehydrogenation with Pt-based catalysts and ZSM-5 zeolite, are reviewed, the membrane reactor with catalysts is also discussed .

综述了对正丁烷脱氢制备正丁烯的催化剂体系，包括有氧脱氢中钒基催化剂、钼酸盐系列和焦磷酸盐系列催化剂；催化脱氢中贵金属Pt系催化剂、以ZSM-5分子筛为载体的催化剂以及膜反应器。

Blades made of high carbon stainless steel with molybdenum and vanadium, HRC 58~60

刀刃材质为高炭不锈钢钼铬合金，高断裂能力58~60

Metallurgy minerals:Iron ore,Molybdenum ore,Gold ore,Copper mine,Vanadium ore,Sparkling jade-like stone quarry,Calcite ore,Chinese olive quarry and so on .

冶金矿产：矿产品有铁矿、钼矿、金矿、铜矿、钒矿、莹石矿、方解石矿、橄榄石矿等矿产品；合金材料有硅锰合金、锰铁合金等。

Some of the other minerals found in this supplement include boron, chromium, cobalt, cesium, copper, he fluoride, gold, iodine, lithium, manganese, molybdenum, nickel, potassium sodium chloride, phosphorus, selenium, silicon, sulfur, vanadium, and zinc.

其他一些矿物的发现，在这方面的补充，包括硼，铬，钴，铯，铜，他氟化物，黄金，碘，锂，锰，钼，镍，钾，氯化钠，磷，硒，硅，硫，钒，和锌。

Styrene epoxidation was carried out using styrene as the row material, molecular oxygen as the oxidant, and modified vanadium phosphorus oxide as the catalyst.

以苯乙烯为原料，分子氧为氧化剂，改性的钒磷氧化物为催化剂合成环氧苯乙烷。

Various kinds of steel such as structure steel, tool steel, pipe line steel, reinforcing steel bar, common engineering steel and cast iron may be improved in their properties by vanadium nitrides and carbides.

已有的研究表明碳氮化钒添加于钢中能提高钢的耐磨性、耐腐性、韧性、强度、延展性和硬度以及抗热疲劳性等综合机械性能，并使钢具有良好的可焊接性能，而且它能起到消除夹杂物等作用，在高强度低合金钢中的应用效果更加明显。

Since the syntheses of vanadium phophitesin the presence of piperazinium cation as structural director by Zubieta et al., thegreat interest in the synthesis of new transition metal phosphites has been aroused.

自从 Zubieta 实验小组以哌嗪分子作为结构导向剂合成了第一个亚磷酸钒化合物之后，过渡金属亚磷酸盐化合物的合成引起了人们极大的兴趣。

After explaining total design of automated test system for microcircuit , the thesis introduces GPIB standard .

文章在说明了微电路模块自动测试系统的总体设计后，对GPIB标准进行了介绍。

He interceded in my behalf.

他替我说情。