采用特定的方法对金属烧结多孔材料进行表面改性和催化剂复合，开发出一种新型的催化蒸馏构件。
A new type of catalytic distillation column has been developed by means of surface modification and catalyst combination to sintered metal porous materials.
该产品是以优质低碳钢板为基体，中间烧结一层多孔青铜层，表面轧制一层POM混合物。
The product is made of high quality low-carbon steel with sintering porous bronze as its interlayer, with the compound of POM as its surface.
采用扫描电子显微镜(SEM)对表面多孔管进行检测，结果显示用新工艺烧结的表面多孔层质量好、结合强度高。
After inspected by SEM, the results indicated that the porous surface tubes sintered by the new process had high quality and strong joint strength.
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