Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
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United States of America Patent
Stats
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Oct 11, 2022
Grant Date -
May 27, 2021
app pub date -
Oct 1, 2020
filing date -
Apr 24, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention relates to treated geothermal brine compositions containing reduced concentrations of lithium, iron and silica compared to the untreated brines. Exemplary compositions contain concentration of lithium ranges from 0 to 200 mg/kg, concentration of silica ranges from 0 to 30 mg/kg, concentration of iron ranges from 0 to 300 mg/kg. Exemplary compositions also contain reduced concentrations of elements like arsenic, barium, and lead.
First Claim
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International Classification(s)
- C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
- C22B:PRODUCTION OR REFINING OF METALS
- C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....
- E21B:EARTH OR ROCK DRILLING
- C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
- C01D:COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, ....
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C09K Class
- 74.54 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 11, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 11, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 11, 2034 |
