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DESC0025320

Project Grant

Overview

Grant Description
Concentrated solar thermal drying for mined minerals
Awardee
Funding Goals
CONCENTRATED SOLAR THERMAL DRYING FOR MINED MINERALS
Place of Performance
Fredericksburg, Virginia 22406-8442 United States
Geographic Scope
Single Zip Code
Analysis Notes
Amendment Since initial award the End Date has been extended from 05/21/25 to 08/14/25.
Stel Controls was awarded Project Grant DESC0025320 worth $199,927 from the Office of Science in July 2024 with work to be completed primarily in Fredericksburg Virginia United States. The grant has a duration of 1 year 1 months and was awarded through assistance program 81.049 Office of Science Financial Assistance Program. The Project Grant was awarded through grant opportunity FY 2024 Phase I Release 2.

SBIR Details

Research Type
SBIR Phase I
Title
Concentrated Solar Thermal Drying for Mined Minerals
Abstract
Key efforts to address climate change include reducing the utilization of fossil fuels in the heavy manufacturing industry, one of the most significant users of the nation's energy supply. Using renewable solar energy, the project aims to reduce the carbon footprint of industrial process heat, particularly for the production of construction materials (cement), pharmaceuticals, oil absorbents, cat litter, and similar products. An innovative method will be tested for renewable heat generation using concentrated solar thermal energy and its application in the thermal processing and drying of mined minerals. A feasibility study of the technology will be conducted to develop the necessary baseline for water evaporation rates and the speed of materials heating. Additionally, the basic drying process, parameters, and design for the industrial-size prototype will be delivered during Phase I. The resulting solar drying system will assist and, in some cases, replace fossil fuel-based thermal processing machinery for mined minerals. Energy use reductions of up to 30% are anticipated for large combustion-based minerals processing.
Topic Code
C58-12d
Solicitation Number
DE-FOA-0003202

Status
(Complete)

Last Modified 4/21/25

Period of Performance
7/22/24
Start Date
8/14/25
End Date
100% Complete

Funding Split
$199.9K
Federal Obligation
$0.0
Non-Federal Obligation
$199.9K
Total Obligated
100.0% Federal Funding
0.0% Non-Federal Funding

Activity Timeline

Interactive chart of timeline of amendments to DESC0025320

Transaction History

Modifications to DESC0025320

Additional Detail

Award ID FAIN
DESC0025320
SAI Number
None
Award ID URI
SAI EXEMPT
Awardee Classifications
Small Business
Awarding Office
892430 SC CHICAGO SERVICE CENTER
Funding Office
892401 SCIENCE
Awardee UEI
ET31ZPLVY1W5
Awardee CAGE
0LKQ4
Performance District
VA-07
Senators
Mark Warner
Timothy Kaine
Modified: 4/21/25