脱[去]蜡

Dewax are first done by boiling and second by warm water. 退蜡沸水退蜡，二次退蜡用温水。

The material of colored glaze is crystal glass, which is cast by dewax method. 是以水晶玻璃为原材料，采用脱蜡铸造法烧制而成。

Dewaxing with over-temperature autoclave, overpressure alarm function. 脱蜡釜设有超温、超压报警功能。

The coloured glaze that dewax makes, often present a complex and meticulous craft. 脱蜡制作的琉璃，经常呈现出复杂细致的工艺。

Both hydrodewaxing and dewaxing without hydrogen have been commercialized in China. 馏分油临氢和非临氢降凝工艺技术均已工业化。