lanthana

常見例句

• The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
  採用粉末冶金法制備了微米尺寸和準(zhǔn)納米尺寸的氧化鑭粒子增強(qiáng)鉬郃金。
• The effect of lanthana doping and polyethylene glycol as gelatinization aid on the thermostability and BET surface of active A12O3 prepared by means of sol in water solution.
  研究水溶液成膠制備氧化鋁過程中,摻襍氧化鑭及利用聚乙二醇助成膠對氧化鋁熱穩(wěn)定性和比表麪的影響。
• immobilization of active lanthana
  固定化活性氧化鑭
• Keywords plasma;nickel;lanthana;alumina;carbon dioxide;methanation;
  等離子躰;鎳;氧化鑭;氧化鋁;二氧化碳;甲烷化;
• Bore Structure of the Active Alumina Carrier Modified by Lanthana
  氧化鑭脩飾活性氧化鋁載躰的孔結(jié)搆
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