名词炭化; 碳化,干馏,碳化物
1. 碳化:除这些特殊情况以外,大多数化石是硬质部分,主要由碳酸钙、磷酸钙、矽酸、几丁质、纤维素等物质构成,在埋藏中受矽化(silicification)、钙化(calcification)、碳化(carbonization)黄铁矿化(pyritization)、褐铁矿化(limonitiza-tion)等化学作用.
2. 炭化:一、炭化(Carbonization) 炭化是在缺氧及高温300-5000C的条件下,将原料热解(Pyrolysis)形成多裂孔性的炭结构体,在炭化期间,大部分的非炭元素,例如氢气,藉由原料之裂解程序而以挥发性气体产物被去除,如此炭化产物炭原子组合芳香族环之片状结构,
3. 渗碳:感应(高频)硬化 induction hardening | 渗碳 carbonization | 渗氮 nitridation
1. The manufacture of the new product does not require high temperature carbonization, so its manufacture is also energy efficient.
carbonization是什么意思
noun
1. the destructive distillation of coal (as in coke ovens)
Synonym: carbonisation