skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Feasibility and Treatment of Oil and Gas Produced Water as a Medium for Nannochloropsis Salina cultivation

Conference ·
OSTI ID:1043028

Some conclusions of this paper are: (1) How much PW is available - (a) Lots, but probably not enough to support the largest estimates of algae production needed, (b) Diluent water is likely needed to support cultivation in some cases, (c) An assessment of how much PW is really available for use is needed; (2) Where is it available - (a) In many places near other resources (land, CO{sub 2}, sunlight, nutrients) and infrastructure (pipelines, refineries, disposal operations/wells); (3) Is the water chemistry acceptable for use - (a) Yes, in many cases with minimal treatment, (b) Additional constituents of value exist in PW for media; (4) Does it need treatment prior to use - (a) Yes, it may often need treatment for organics, some metals, and biological contaminants, (b) Source control and monitoring can reduce need for treatment; (5) How much does it cost to treat it - (a) If desalination is not needed, from <$0.01-$0.60 per m3 is a starting estimate; and (6) Can you grow algae in it - (a) Yes, but we need more experimentation to optimize field conditions, media mixing, and algae types.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
DOE/LANL
DOE Contract Number:
AC52-06NA25396
OSTI ID:
1043028
Report Number(s):
LA-UR-12-21973; TRN: US201213%%55
Resource Relation:
Conference: 2nd Annual Conference on Algal Biofuels, Biomass, and Bioproducts ; 2012-06-10 - 2012-06-13 ; San Diego, California, United States
Country of Publication:
United States
Language:
English