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      精細化工

      2020-03-04 16:30:07 4

        凡運用化學方法改變物質組成、結構或合成新物質的技術,都屬于化學生產技術,也就是化學工藝,所得產品被稱為化學品或化工產品。進行化工工藝過程中更少不了真空泵的真空過濾、真空引水、真空送料、真空蒸發、真空濃縮、真空回潮和真空脫氣等應用。


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