介绍了植物鞣剂与改性戊二醛结合鞣法，包括预处理方案的优化和改性戊二醛复鞣方案的优化。

The combination tanning method by vegetable tannin-modified glutaraldehyde was introduced, including optimization of pretreatment and retanning by modified glutaraldehyde.

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重点对鞣前预处理方法，改性戊二醛用量及鞣制条件进行了研究，对成革性能进行了比较。

The pretreatment methods, the dosage of modified glutaraldehyde and the tanning conditions were researched in more detail, and the properties of the finished leathers were also compared.

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