lanthanum nitrate是什么意思，lanthanum nitrate的意思翻译、用法、同义词、例句

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例句

网络扩展资料

硝酸镧（Lanthanum Nitrate） 是由镧元素（La）和硝酸根离子（NO₃⁻）组成的无机化合物，化学式为La(NO₃)₃，分子量为324.92。以下是详细解释：

1. 化学组成与性质

   • 镧（Lanthanum）是稀土元素，原子序数57，常见化合价为+3。硝酸镧中，一个镧离子与三个硝酸根结合，形成水溶性晶体。
   • 其分子式可写作LaN₃O₉，对应硝酸镧的无水形式。

2. 用途

   • 陶瓷材料：作为前驱体用于制备镍酸镧陶瓷（LaNiO₃），通过甘氨酸-硝酸盐燃烧法合成。
   • 化学试剂：可能用于催化剂或稀土材料制备，但具体应用需结合实验需求。

3. 相关化合物

   • 存在复盐形式，如硝酸铵镧（Lanthanum ammonium nitrate，CAS 10169-00-3），用于特定化学合成。
   • 硝酸镧钠（Sodium lanthanum nitrate）是另一种衍生物。

4. 硝酸根（Nitrate）特性

   • 硝酸根（NO₃⁻）是含氮氧阴离子，常见于肥料、炸药及氧化剂中。

如需更详细的安全信息或合成方法，可参考化学数据库或专业文献。

网络扩展资料二

Lanthanum nitrate is a chemical compound with the formula La(NO3)3. It is a water-soluble salt that is commonly used in the production of ceramics, glass, and catalysts.

Usage

Lanthanum nitrate is often used as a precursor in the synthesis of other lanthanum compounds. It is also commonly used in the production of high-quality optical glasses and ceramic materials, as well as in the manufacturing of electronic components.

Example Sentences

Here are some example sentences that demonstrate the use of lanthanum nitrate:

• The ceramics factory used lanthanum nitrate as a raw material to produce high-quality porcelain.
  • 陶瓷工厂使用氮酸镧作为原材料生产高质量的瓷器。
• The researchers used lanthanum nitrate as a precursor to synthesize a new type of lanthanum oxide.
  • 研究人员使用氮酸镧作为前体合成了一种新型氧化镧。
• The electronic components manufacturer added lanthanum nitrate to the production process to improve the conductivity of the materials.
  • 电子元件制造商在生产过程中添加氮酸镧以提高材料的导电性。

Synonyms and Antonyms

Here are some synonyms and antonyms for lanthanum nitrate:

Synonyms

• La(NO3)3
• Lanthanum(III) nitrate
• Lanthanum trinitrate

Antonyms

There are no direct antonyms for lanthanum nitrate, as it is a specific chemical compound. However, some possible opposites could include:

• Non-lanthanum-based compounds
• Compounds without nitrate ions

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