Goldenberg Myers Oshenite SPI presentation
Transcription
Goldenberg Myers Oshenite SPI presentation
A High Quality Source for Calcium Carbonate • Click to edit Master subtitle style Where is Ocean Cay: Distance from Ocean Cay to Nassau: Distance from Ocean Cay to Port of Palm Beach: Distance from Ocean Cay to Miami: Distance from Ocean Cay to Ft. Lauderdale: Distance from Ocean Cay to Freeport: 116.38 miles 106.96 miles 65.48 miles 73.91 miles 81.60 miles Ocean Cay and the Oolitic Aragonite Banks Ocean Cay Amenities • Shipping Channel 40’ Draft • Harbor – Panamax Vessels • Small Harbor for Barges • Ship Turning basin • Harvesting facilities • Housing • Self Contained Power & Water • Two Runways Loading a Vessel The History of Ocean Cay 95 Acre Island – 500 Square Mile Lease •1970 •1971 to 1973 •1973 to 1984 •1984 to 2000 •2000 to 2009 •2009 to 2010 •2010, June 3rd to Present Lerner Marine Labs of Bimini Union Carbide Dillingham Corp Marcona Ocean Industries AES / FP&L LNG Project Ocean Cay Ltd / Sandy Cay Dev. Co Ltd Sandy Cay Dev. Co Ltd New Lease 25 years + 25 years Ocean Cay – Oolitic Aragonite Banks Bahamas oolitic sand deposits (approximately 50 to 100 billion tons) Straits of Florida Great Bahama Bank oolitic sand deposits within the Ocean Cay typical oolite shoals (Lease area comprises 1 to 2 billion tons) (500 sq miles: 30 miles by 17 miles) Neil E. Sealey - “Bahamian Landscapes” - 1994 Great Bahama Bank Environmental Analysis of Ocean Cay Turrell, Hall & Associates Inc. Marine & Enviromental Consulting – April 2012 Aerial photo of Ocean Cay with historical dredging activities outlined. Marine Environment Harvesting Process Before Dredging After Dredging The virgin landscape is devoid of benthic infauna (sea life) due to an environment more conducive to picoplankton calcification. After removal, the cooler sea bottom is more habitable by local infuana (sea life). Historic dredge areas prove out new sea life growth. A Sustainable Resource Aragonite Over-generation Tide & Hurricanes Florida Ocean Cay Nassau Andros Tongue of the Ocean Straits of Florida Loss to FL Straits 500,000 m3/annum Aragonite Growth & Movement Stunted by Ocean Level Ocean surface 2012 Turrell 20’ to 25’ thick 1997 Robbins 15’ to 20’ thick 1960/70 Sealey 10’ to 15’ thick Holocene Period – sedimented Aragonite Whitings on the Great Bahama Bank Satellite and Space Shuttle Imagery show Whitings since 1963 “Whitings” Thought to be schools of fish disturbing the sandy bottom, WHITINGS are actually epicellular precipitation of calcium carbonate induced by PHOTOSYNTHESIS in blooms of Picoplankton, predominantly CYANOBACTERIA, that seasonally enter the shallow waters around Ocean Cay mostly in Spring (April) and Fall (October). L.L. Robbins ,K Yates, G Shinn, P. Blackwelder – Whitings to the Great Bahama Bank: A microscopic solution to a macroscopic mystery – Bahamas Journal of Science 10/96 Oolitic Aragonite Annual Generation Robbins/Tao Calculation Great Bahama Bank area 3.30E+09 square meters Average CaCO3 in Whitings 10.6 grams per cubic meter of Whiting (+/- 4.5 grams variance) One Square Mile 2.59E+06 square meters Sandy Cay Lease Area (sq miles) In Lease Area: Whitings produce 266,000 mts to 2,310,000 mts per year Sandy Cay as a percentage of GBB 1.29E+09 square meters Potentially 39.2% as high as: 60% Production of Calcium Carbonate on GBB Low Average High GBB CaCO3 production (grams/year) 6.80E+11 gr/yr 1.40E+12 gr/yr 3.90E+12 gr/yr 1,400,000 metric tons 3,900,000 metric tons Metric Tons per year 500 sq miles 1.00E+06 grams/mt 680,000 metric tons Relative to the Whiting sightings. Cross check Robbins/Tao formula 2.06E+02 gr/yr/m2 4.24E+02 gr/yr/m2 1.18E+03 gr/yr/m2 grams per year per square meter 205 gr/yr/m2 410 gr/yr/m2 1172 gr/yr/m2 Production of Calcium Carbonate on Sandy Cay Lease Low Average High Sandy Cay Lease (grams/year) 2.67E+11 5.49E+11 1.53E+12 2,310k to 1,530k metric tons Metric Tons per year 1.00E+06 grams/mt 400 – 266k metric tons 830 – 550k metric tons L.L. Robbins, Y. Tao, C.A. Evans – Temporal and spatial distribution of whitings on Great Bahama Bank and a new lime mud budget – Geology: October 1997. “Whitings” Continued Sustainability Oolitic Aragonite is generated through the mineralization of Carbon Dioxide (CO2) to Calcium Carbonate (CaCO3) within natural occurring Blooms of phytoplankton, further picoplankton: specifically Cyanobacteria and unicellular green algea. Photosynthesis drives the engine of both forms of carbon sequestration by cyanobacteria: 1. Reducing CO2 to organic compounds at the same time producing Oxygen (O2) through the Calvin-Benson-Bassham cycle. 2. Mineralizing CO2 to recalcitrant carbonates; Calcium Carbonate (CaCO3). Cyanobacteria has a Carbon Dioxide Concentrating Mechanism (CCM), a biochemical system that allows the cells to raise the concentration of CO2 at the site of the carboxylating enzyme rubulose (RUBISCO) up to 1,000 times surrounding medium. Cyanobacteria excretes organic polymeric substances to form extracellular formations. These Exopolymeric substances (EPS) serve as a nucleation surface for mineralization. Kamennaya, Ajo-Franklin, Northen and Jansson; October 2012; “Cyanobacteria as Biocatalysts for Carbon Mineralization” Picoplankton Cyanobacteria O2 Light Water CO2 Light Air CO2 High pH Alkalinity H2O Ocean O2 c Glucose and CaCO3 Amino Acids and Organic compounds EVIDENCE THAT OOLITIC ARAGONITE (CaCO3) IS PRECIPITATED IN THE WHITINGS: 1. Calcite and aragonite crystal size, shape, and Geochemistry (Loreau, 1982; Milliman et al., 1993). 2. The intimate association of carbonate crystals and cyanobacteria cells (Robbins et al., 1997). 3. Cell counts along transects of Whitings, where concentrations of planktonic cyanobacteria are double and as much as 10 times higher inside than outside Whitings (Robbins et al., 1996 Thompson et al. 1997) 4. The amino acid content of the organic fraction of the Whitings (Robbins and Blackwelder, 1992). L.L. Robbins, Y. Tao, C.A. Evans – Temporal and spatial distribution of whitings on Great Bahama Bank and a new lime mud budget – Geology: October 1997. Cyanobacteria Biosequestration of Carbon Light “Ocean” H2O O2 Light Reactions Releasing & Gassing off Oxygen Photosphosphorylation The Fuel pH increase High alkalinity/High Ca High solubility of CO2 in water available Carbon Sink CO2 Fluxes from Air to Water Sugar, Amino Acids And other Organic Compounds. Calvin Cycle CaCO3 Dual Carbon Fixing RUSULTS OF RADIOCARBON ANALYSIS IOWA STATE UNIVERSITY – Dr. Glenn Norton PRODUCT: Oshenite™ Ground, 0 Micron, BlOBASED CONTENT (%) 62% Interpretation of ASTM D6866 - 11 Standard Test Methods for Determining the Bio based Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis ASTM Method 6866 is a standard analytical test that is used to determine the exact percentage of a solid liquid or gas that is derived from renewable sources. The test utilizes C14 analysis to determine the age of the carbon in the material. C14 is a weakly radioactive isotope of carbon formed when solar radiation causes some of the carbon in atmospheric CO2 to change from C12 to C14. When the CO2 is taken up and no longer exposed to the atmosphere the C14 will decay back to C12. The rate of this decay is: 50% of the C14 will decay back to C12 every 5700 years (5000 year half-life). ASTM D6866 analysis measures the C14 content in a sample to determine ratio of carbon of recent origin to the total carbon in the sample. According to Glen Norton of the USDA testing Laboratory at Iowa State University (Co-Author of ASTM 6866), carbon of recent origin is defined as material containing carbon fixed in the last 3-5 years. The results of the test are presented as % bio-based content. This terminology is used because up until the analysis conducted on oolitic aragonite from Ocean Cay, the only sources of carbon fixation analyzed by this program are plant based materials. The samples analyzed by the USDA testing lab indicated that 62% of the carbon in the sample was fixed in the last 3 to 5 years. The result indicates that the oolitic aragonite shoals at Ocean Cay are receiving new material and are a renewable resource. Carbon Sequestration 5,700 tons of Carbon/year Air: Sea Carbon (CO2 ) Gas Fluxes in Whitings (Photosynthesis) 17,000 km2 of Whitings area/yr = a CO2 sequestration of 3.5 x 10-6 g carbon m-2 s-1 Average Tons of Carbon (CO2) sequestered to Organic Compounds via Photosynthesis Monthly: 1.6 tons of CO2 uptake Carbon -12 isotopes - lighter Annual: 19.2 tons of CO2 uptake Carbon (CO2 ) Calcification in Whitings (Mineralize CO2 to recalcitrant carbonates) 13-76 km2 of Whitings area/day/3m depth = a CO2 sequest of 4.2 x 10-3 g carbon m-3 hr-1 Average Tons of Carbon (CO2) sequestered to Inorganic Compounds via Mineralization Monthly: 473 tons of CO2 uptake Carbon -13 isotopes - heavier Annual: 5,682 tons of CO2 uptake Robbins, Yates; 2001; “Direct Measurement of CO2 Fluxes in Marine Whitings” Morphology of Oolitic Aragonite Oolitic aragonite sands have high intercrystalline porosity that significantly enhances the reactivity of the carbonate sorbent by exposing a much greater surface area. Oolitic Aragonite Composition PERCENT BY WEIGHT Minimum CaCO3 MgCO3 SiO Fe2O3 SO3 NaCl SrO Al2O3 94.00 0.50 0.02 0.008 0.10 0.06 0.30 0.02 Maximum 97.00 1.50 0.08 0.025 0.20 0.25 1.25 0.15 CaCO3 Differences between Aragonite, Calcite and Dolomite Although aragonite and calcite have the same chemical formula (CaCO3), each belongs to a different crystal system and each has different physical and chemical properties. Dolomite is similar in structure to calcite except that layers of calcium alternate with layers of magnesium. Differences between these minerals include differences in density (aragonite 2.93; calcite 2.71; and dolomite 2.8-2.9), solubility, buffering capacity, Zeta potential, crystal morphology, trace element composition, surface area (oolites), and brightness. Calcite vs. Aragonite Test Calcite/Limestone Oolitic Aragonite Specific Gravity 2.7 2.8 Mohs Hardness 3 3.5-4 Crystal Structure Trigonal Orthorhombic Surface Area .55 m2/g 1.82 m2/g Zeta Potential -1.01mV to 11.55mV -33.85mV to -6.65mV Crystallinity Low High Microporosity Low Very High Mined Calcium Carbonate Oshenite® U.S. Aragonite Enterprises Company Overview • U.S. Aragonite Enterprises, LLC is the exclusive supplier of Oshenite® (oolitic aragonite) to the plastic industry • Founded in 2011. Investors include owners of Ocean Cay, the natural source of the mineral. • 50% ownership in Oshenite Performance Processing, an Oshenite® dedicated grinding facility • Been working for past 16 months with Bayshore Industrial to bring Oshenite® master batches to market • USAE works with processors to promote and market Oshenite® to end users, brand owners and stake holders Sustainable Performance Mineral for Plastics • • • • • Improves production: reduces temperatures and energy Offers cost savings in all applications Allows for down gauging Replaces higher priced plastic resins at up to 50% loads Unique Crystalline Structure, Zeta Potential, Purity and Consistency allows for excellent dispersion and significantly higher loading vs. mined minerals Oshenite® Master batches PE, PP, PS, Bio-based carriers Film Grades Rigid application Grades Oshenite® MC (bacteria inhibiting) Oshenite® Silver (2% TIO2) Oshenite® White (5% TIO2) Oshenite-High Performance Current Product Examples Packaging Mfg’s / Brand Owners Retailers / Stakeholders • Your product is made with a sustainable and naturally renewable resource • Your product is made with a FDA compliant material • Your product reduces dependence on fossil fuel resins • Your product uses an ultra-pure mineral • Your product addresses bacteria related issues Branding Opportunities For more information about Oshenite™: Marc Goldenberg 978-745-8876 [email protected] Steve Thomas 443-617-7187 [email protected] THANK YOU