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影响型煤成型产品强度的因素主要有4种,即黏结剂、成型压强、粒度组成和成型水分,正交试验选定在型煤成型影响因素中。实验的黏结剂为腐殖酸土,且保持不变,通过正交实验设计方法,优化另3种影响因素(成型压强、粒度组成、成型水分)的选择。
There are four main factors that affect the strength of briquette products, namely binder, forming pressure, particle size composition and forming moisture. The orthogonal test is selected among the influencing factors of briquette forming. The binder of the experiment is humic acid soil, and remains the same. Through orthogonal experimental design method, the choice of the other three influencing factors (forming pressure, particle size composition, forming water) is optimized.