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Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Figure 1.Brine water sample |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Figure 3. The flowchart of research |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Figure 4. The morphology of residue product on evaporation: (a) total evaporation; (b) partial
evaporation (evaporation until 20% volume sample) |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Figure 6. The morphology of brine salt by chemical precipitation using: (a) Oxalate acid;
(b) Ammonium carbonate; (c) Ammonium hydroxide |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Table 1. The chemical composition of brine water |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Table 2. The chemical composition of brine water and residue by
partial evaporation until 20% (v/v) sample |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Table 3. The solubility product (Ksp) of brine salt product |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Table 4. The formation of salt from the concentrated brine water in variation ratio volume (v/v)
concentrated brine water (filtrate)/reagents and variation reagents |
Nov 15, 2018 -
The Synthesis of Calcium Salt from Brine Water by Partial Evaporation and Chemical Precipitation
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Table 5. The semi quantitative of chemical composition from salt brine by EDS-SEM |
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Figure 1. SEM image of precipitation in 1000x magnification using oxalic
acid and ammonium bicarbonate. a) 2 ml oxalic acid in seawater b) 10 ml
oxalic acid in seawater c) 30 ml oxalic acid in seawater d) 40 ml oxalic acid
in seawater e) 2 ml ammonium bicarbonate in seawater f... |