rhenium造句
1. Commented the resource of rhenium, application and market situation.
2. Analytical progress on metal rhenium is given based on data in this paper.
3. Scandia and rhenium doped tungsten powders were prepared by solid-liquid doping combined with two-step reduction method.
4. Rhenium is an element which is extremely dispersed in earth crust.
5. The feasibility of direct extraction rhenium from waste acid to produce ammonium rhenate has been re- searched, the parameters and conditions of Process has been determined.
6. Abstract: Rosources, uses and market situation of rhenium were related.
7. This paper discussed the Rhenium resources production technology application and market in the world.
8. Rhenium is used to make high-temperature alloys for jet engine parts and in high-octane, lead-free gasoline.
9. This paper discussed the rhenium resources, application and market in the world.
10. This paper covers the calibration method of tungsten - rhenium thermocouples using an optical pyromer as standtard instrument.
11. The most sensitive constraint involves the beta decay of rhenium into osmium.
12. F3 resin may be an excellent adsorption agent for recovery of rhenium.
13. Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.
14. Rhenium is a dispersal and rare metal. The development of analytical method for rhenium is quick.
15. The adsorptivity of D 990 ion exchange resin for platinum and rhenium in acid solution was investigated.