Invention Grant
- Patent Title: Methods of extracting algae components for diesel blend stock production utilizing alcohols
- Patent Title (中): 使用醇提取柴油混合原料生产的藻类成分的方法
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Application No.: US13475604Application Date: 2012-05-18
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Publication No.: US08323501B2Publication Date: 2012-12-04
- Inventor: Aniket Kale
- Applicant: Aniket Kale
- Applicant Address: US AZ Gilbert
- Assignee: Heliae Development, LLC
- Current Assignee: Heliae Development, LLC
- Current Assignee Address: US AZ Gilbert
- Agency: Wilmer Cutler Pickering Hale and Dorr LLP
- Agent Tom Gallegos, Esq.; Justin Kniep, Esq.
- Main IPC: B01D11/00
- IPC: B01D11/00

Abstract:
A method for producing biofuels is provided. A method of making biofuels includes dewatering substantially intact algal cells to make an algal biomass, extracting neutral lipids from the algal biomass, and esterifying the neutral lipids with a catalyst in the presence of an alcohol. The method also includes separating a water soluble fraction comprising glycerin from a water insoluble fraction comprising fuel esters and distilling the fuel esters under vacuum to obtain a C16 or shorter fuel esters fraction, a C16 or longer fuel ester fraction, and a residue comprising carotenoids and omega-3 fatty acids. The method further includes hydrogenating and deoxygenating at least one of (i) the C16 or shorter fuel esters to obtain a jet fuel blend stock and (ii) the C16 or longer fuel esters to obtain a diesel blend stock.
Public/Granted literature
- US20120232144A1 Methods of and Systems for Producing Diesel Blend Stocks Public/Granted day:2012-09-13
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