The catalytic performance of VAH catalysts for gas phase hydrogenating of aldehyde excel those of imported catalysts G-66B-1, it can compete to the catalyst OXO which is a new type of imported catalyst.

• VAH型气相醛加氢催化剂的性能优于生产装置使用的进口催化剂G-66B-1，达到进口新型OXO催化剂的水平；