lanthanum nitrate是什麼意思，lanthanum nitrate的意思翻譯、用法、同義詞、例句

常用詞典

例句

網絡擴展資料

硝酸镧（Lanthanum Nitrate） 是由镧元素（La）和硝酸根離子（NO₃⁻）組成的無機化合物，化學式為La(NO₃)₃，分子量為324.92。以下是詳細解釋：

1. 化學組成與性質

   • 镧（Lanthanum）是稀土元素，原子序數57，常見化合價為+3。硝酸镧中，一個镧離子與三個硝酸根結合，形成水溶性晶體。
   • 其分子式可寫作LaN₃O₉，對應硝酸镧的無水形式。

2. 用途

   • 陶瓷材料：作為前驅體用于制備鎳酸镧陶瓷（LaNiO₃），通過甘氨酸-硝酸鹽燃燒法合成。
   • 化學試劑：可能用于催化劑或稀土材料制備，但具體應用需結合實驗需求。

3. 相關化合物

   • 存在複鹽形式，如硝酸铵镧（Lanthanum ammonium nitrate，CAS 10169-00-3），用于特定化學合成。
   • 硝酸镧鈉（Sodium lanthanum nitrate）是另一種衍生物。

4. 硝酸根（Nitrate）特性

   • 硝酸根（NO₃⁻）是含氮氧陰離子，常見于肥料、炸藥及氧化劑中。

如需更詳細的安全信息或合成方法，可參考化學數據庫或專業文獻。

網絡擴展資料二

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.
  • 陶瓷工廠使用氮酸镧作為原材料生産高質量的瓷器。
• The researchers used lanthanum nitrate as a precursor to synthesize a new type of lanthanum oxide.
  • 研究人員使用氮酸镧作為前體合成了一種新型氧化镧。
• The electronic components manufacturer added lanthanum nitrate to the production process to improve the conductivity of the materials.
  • 電子元件制造商在生産過程中添加氮酸镧以提高材料的導電性。

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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