121 to 130 of 4,316 Results
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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MD5: d47ee498c5d3869344d5614cff8387c7
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 |
Nov 15, 2018
Natasha, N.C.; Firdiyono, F.; Sulistiyono, E., 2018, "Impurities Removal in Seawater to Optimize the Magnesium Extraction", https://hdl.handle.net/20.500.12690/RIN/T2NQ1Y, RIN Dataverse, V2
Magnesium extraction from seawater is promising way because magnesium is the second abundant element in seawater and Indonesia has the second longest coastline in the world. To optimize the magnesium extraction, the impurities in seawater need to be eliminated. Evaporation and di... |
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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... |
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Table 1. Chemical dissolved in seawater [4] |
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Table 2. ICP analysis of seawater with 100 g/l oxalic acid and 100 g/l ammonium bicarbonate |
Nov 15, 2018
Mabruri, Efendi; Syahlan, Zefri Ahmad; Sahlan; Prifiharni, Siska; Anwar, Moch. Syaiful; Chandra, Septian Adi; Romijarso, Toni B.; Adjiantoro, Bintang, 2018, "Influence of Austenitizing Heat Treatment on Properties of the Tempered 410-1Mo Type Stainless Steels", https://hdl.handle.net/20.500.12690/RIN/VVJ7OL, RIN Dataverse, V2
The modified 410-1Mo stainless steels has been developed with higher tensile strength and elongation compared to the standard 410 stainless steels. This paper reports the influence of austenitising temperature on microstructure, hardness, impact resistance and corrosion resistanc... |
Nov 15, 2018 -
Influence of Austenitizing Heat Treatment on Properties of the Tempered 410-1Mo Type Stainless Steels
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Figure 1. Optical microscopy images of the microstructure of the 410-
1Mo martensitic stainless steels austenitized at various temperature of (a)
950, (b) 1000, (c) 1050, and (d) 1100 oC and subsequently tempered at
600 oC. |