Biofuel catalyst and biofuel preparation process using same

The invention provides a biofuel catalyst and a biofuel preparation process using the same, and the biofuel catalyst comprises a silicon-based carrier, platinum and rhodium. The preparation process of the biofuel comprises the following steps: mixing dehydrated sludge and landscaping pruned branches, adding a catalyst, and carrying out blending combustion on the mixture. The biofuel catalyst disclosed by the invention is beneficial to shortening the preparation time when the sludge and the landscaping pruned branches are mixed to prepare the biofuel, and is also beneficial to improving the conversion rate of the biofuel; according to the biofuel preparation technology, sludge resources can be effectively utilized, the biofuel with the high calorific value is produced, the economic return rate is high, and environmental protection is facilitated. 本发明提供一种生物燃料催化剂及使用该催化剂的生物燃料制备工艺，其中，该生物燃料催化剂包括硅基载体、铂和铑。而生物燃料制备工艺包括脱水处理后的污泥和园林绿化剪枝的混合、催化剂添加和混合物的掺烧步骤。本申请的生物燃料催化剂有利于缩短污泥和园林绿化剪枝混合制备生物燃料时的制备时间，并且也有利于提高生物燃料的转化率；而本申请的生物燃料制备