vanadium造句
1. Mineralisation within the nodules consists of uranium, vanadium and iron oxides with base metal sulphides.
2. The metals probably include chromium, manganese, cobalt, vanadium, nickel, tungsten and tantalum.
3. The purity of vanadium pentoxide was more than 99%.
4. Vanadium mainly combines with aluminosilicate and iron-manganese oxides.
5. Panzhihua Vanadium Steel yesterday not to respond to this.
6. This text introduced use and market foreground of vanadium, vanadium resources and vanadium pentoxide productive methods, process and research progress.
7. As the detecting material of uncooled infrared detectors, vanadium oxide (VOX) thin films need high temperature coefficient of resistance (TCR) and suitable film resistance for using of the device.
8. The Damiao anorthosite complex is rich in vanadium titanomagnetite ore bodies.
9. Moreover, vanadium oxide catalysts have the advantages of green chemistry, such as low cost, easily available and no pollution. Therefore, it has the potential for industrial application.
10. Therefore, formation of high valance vanadium oxide films was obtained.
11. So who is carrying the death warrants of vanadium steel prices?
12. The vanadium was converted into water-soluble sodium vanadate and water-insoluble calcium vanadate in roasting process.
13. I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.
14. Vanadium is an important strategic material and has many uses.
15. The morphology and distribution of vanadium in bainite ductile cast iron were studied.
16. In the course of extracting vanadium from bone coal, the bake temperature and addition agent are the important factors which a effect the immersion ratio of vanadium.
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17. The wear mechanism of high vanadium high-speed steel is combined micro-cutting and fatigue wear with carbide particle breaking and peeling off under stress.
18. The process of preparation of vanadium nitride by reduction and nitrogenization pro2 cess is theoretically analyzed and experimentally discussed.
19. Silver vanadium oxide (SVO) cathode material has been widely used in implantable cardiac defibrillator (ICD) power system, and is a cathode material of high value in research and development.
20. Cells of the bacteria were heavily mineralised with uranium, calcium, vanadium, bismuth, selenium and sulphur.
21. The principles and low pollution process in production of vanadium pentoxide with stone coal containing vanadium are introduced in detail.
22. The method of bismuth - phospho molybdenum blue photometry determination of phosphorus by mathematic correction overcome vanadium obstruction had described in this paper.
23. Transient kinetic modeling of then-butane selective oxidation to maleic anhydride(MA) over vanadium phosphorus oxide(VPO) catalysts is studied.
24. The effect of hot deformation amount on impact toughness for Vanadium white cast iron was studied.
25. For FCC resid processing, USY zeolite is perferred because of its superior hydrothermal stability, vanadium resistance and coke selectivity compared to conventional zeolites.
26. Diagnostic criteria and principles of management of occupational acute vanadium poisoning.
27. Air stripping had been studied to remove the high concentration of ammonia-nitrogen (NH3-N) from vanadium sesquioxide (V2O3) wastewater in this project.
28. The precipitation hardening effect and the grain refining effect of trace elements vanadium and titanium in microalloyed steels were researched on.
29. The rolls are made of chilled cast iron of vanadium and titanium alloy with hard and anti-wear surface.
30. The invention relates to a method for preparing single salicylaldehyde imine vanadium olefin polymerization catalyst and application of the catalyst in catalyzing ethylene polymerization.
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