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生產稀土拋光粉各個環節的主要目的,以及使用設備介紹:

    這里主要介紹一下,在生產稀土拋光粉的過程中,各個環節的主要目的:

    1、 配制目的:為合成配制碳酸氫銨溶液、硫酸銨溶液及稀土料液。

    2、合成目的:用富鈰(或少釹)氯化稀土溶液為原料,合成各種用途的稀土拋光粉中間體。

    3、烘干目的:在適合的溫度下,除去合成所得中間體中的水份,獲得干燥松散的拋光粉中間體。

    4、煅燒目的:將合成所得中間體經干燥趕去水份,在一定溫度下煅燒分解轉型,確定拋光粉的晶型、顏色、切削力等物理性能。

    5、分級目的:將煅燒好的拋光粉焙燒料進行干法分級機分級,產出符合工藝要求的不同粒度段的拋光粉成品。

    6、混料、包裝:將分級好的物料進行混料,確保產品的均勻性。然后根據生產批次進行包裝。


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