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Process for separation of a processed vegetable fat
专利权人:
Rasmus Leth Miller
发明人:
Rasmus Leth Miller,Mogens Bach
申请号:
US14426706
公开号:
US09328315B2
申请日:
2012.09.07
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The invention relates to a process for separation of a processed vegetable fat (PVF), wherein said process comprises the steps of:in a distillation step (DIS), distilling the processed vegetable fat (PVF) into a distillate part (DPT) comprising stearic and oleic acid and/or esters thereof, and a distilled vegetable fat (DVF)in a first fractionation step (DFR), fractionating the distilled vegetable fat (DVF) into a first higher melting point fraction (FHF) being rich in tri-stearate triglycerides (StStSt, where St=stearic acid) and di-stearate diglycerides (StSt) and a first lower melting point fraction (FLF) andin a second fractionation step, fractionating the first lower melting point fraction (FLF) into a second higher melting point fraction (SHF) being rich in 1,3-distearyl-2-oleyl-triglycerides (StOSt, where O=oleic acid), and a second lower melting point fraction (SLF) being rich in 1-stearyl-2,3-dioleyl-triglycerides (StOO) and trioleate-triglycerides (OOO) in a solvent fractionation process (SFR).The invention furthermore relates to a vegetable fat product obtained from such process.
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