催化精馏制备甲缩醛工艺目前国内尚未形成大规模工业化生产，具有一定的开发应用价值。
Catalytic rectification preparation armour acetals technology at present domestic has not been formed mass industrial production, have certain development application value.
催化精馏制备甲缩醛工艺目前国内尚未形成大规模工业化生产，具有一定的开发应用价值。
Catalytic rectification preparation armour acetals technology at present domestic has not been formed mass industrial production, have certain development application value.
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