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jie du san yuan cui hua qi du sai
Author(s): 
Pages: 44
Year: Issue:  1
Journal: Auto Application

Abstract: 三元催化器堵塞的原因 ①燃油.含硫量高的燃油燃烧后容易形成化学吸附络合物,造成三元催化器堵塞;含铅、锰抗爆剂、油质差、胶质多的汽油,容易形成金属沉积物,使三元催化器烧结堵塞;乙醇汽油对进气系统、燃烧系统的胶质、积炭有冲洗作用,冲洗下来的胶质、积炭很容易堵塞三元催化器.②机油.长期使用含硫、磷抗氧化剂的机油,容易产生硫磷化学络合物,使三元催化器烧结堵塞.
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