SBIR-STTR Award

A Novel Low Cost, High Efficiency, Algal Biomass Harvest and Dewatering Technology for Biodiesel Production
Award last edited on: 12/11/2013

Sponsored Program
SBIR
Awarding Agency
DOE
Total Award Amount
$844,838
Award Phase
2
Solicitation Topic Code
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Principal Investigator
Randall Voland

Company Information

ACENT Laboratories LLC

80 Orville Drive Suite 100
Bohemia, NY 11716
   (631) 801-2616
   info@acentlabs.com
   www.acentlabs.com
Location: Multiple
Congr. District: 02
County: Suffolk

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
2008
Phase I Amount
$99,712
Biodiesel produced from microalgae has been identified as a potential source of affordable renewable fuel. This project addresses one aspect of the algal biodiesel production chain: development of low-cost, high-efficiency algal biomass harvest and dewatering technology. The approach involves the development and verification of system models of the entire algae-to-biodiesel production chain. These models will be designed to allow optimization of any algal biodiesel production system for lowest production cost, lowest energy consumption, or other operating parameters of interest. A small scale system will be built and tested in Phase I, and a pilot scale harvesting and dewatering system will be constructed and tested in Phase II.

Commercial Applications and Other Benefits as described by the awardee:
If large scale biodiesel fuel production from algae were economically successful, the federal government, the renewable fuels industry, and ultimately the public will benefit from reduced economic uncertainty tied to energy costs, increased national security due to less dependence on imported oil, and reduced environmental threats from global warming. Success in this endeavor should lead to the marketing of systems engineering, integration, modeling, and optimization expertise to companies who are operating or building algal biodiesel systems

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
2009
Phase II Amount
$745,126
Governments and industry have recently placed significant emphasis on finding affordable renewable fuels to supplement and/or replace fossil fuel use. Biodiesel produced from microalgae has been identified as a highly attractive option for affordable renewable fuel. This project will develop a low cost, high-efficiency algal biomass harvest and dewatering process. In Phase I, a small scale system was built and tested in partnership with the Virginia Coastal Energy Research Consortium. Experimental observations led to design improvements and a system demonstration of the derived algae concentration and dewatering system (ACDS). Results were highly favorable, with economic projections suggesting a fourfold reduction in cost compared to current technology. Further optimization of the ACDS will take place in Phase II, in which a larger-scale system will be built and tested based on the lessons-learned in Phase I. Refinement of the key performance parameters will be carried out, and the integration of the ACDS into algal biodiesel production will be investigated.

Commercial Applications and Other Benefits as described by the awardee:
Large-scale biodiesel fuel production from algae should reduce the economic uncertainty tied to energy costs, increase national security due to less dependence on imported oil, and reduce environmental threats from global warming