The invention in edible oil coupled -3-MCPD (bound-3-Monochloropropane-1,2 to -diol) is relates to a process for the preparation of the edible oil reduction , more specifically, the edible oil in diacylglycerol (diacylglycerol through thin film distillation by removing the contents of DG) less than 0.5% of the combined type 3-MCPD relates to a process for the production of edible oil to the reduction was less than 0.5ppm .본 발명은 식용유지 내 결합형-3-MCPD(bound-3-Monochloropropane-1,2-diol)가 저감화된 식용유지의 제조방법에 관한 것으로, 더 상세하게는, 박막증류를 통해 식용유지 내 디아실글리세롤(diacylglycerol DG)의 함량을 0.5% 이하로 제거하여 결합형 3-MCPD를 0.5ppm 이하로 저감화시킨 식용유지의 제조방법에 관한 것이다.
