[
{
"solver": "ripopt",
"name": "Water autoionization",
"n": 1,
"m": 0,
"status": "Optimal",
"objective": 1.9740200095186477e-7,
"iterations": 8,
"solve_time": 0.000263167
},
{
"solver": "ipopt",
"name": "Water autoionization",
"n": 1,
"m": 0,
"status": "Optimal",
"objective": 3.1003500361205586e-7,
"iterations": 7,
"solve_time": 0.003907167
},
{
"solver": "ripopt",
"name": "CO2-water speciation",
"n": 5,
"m": 2,
"status": "Optimal",
"objective": -0.006919974362588778,
"iterations": 11,
"solve_time": 0.001911583
},
{
"solver": "ipopt",
"name": "CO2-water speciation",
"n": 5,
"m": 2,
"status": "Optimal",
"objective": -0.006933670187752001,
"iterations": 28,
"solve_time": 0.009896
},
{
"solver": "ripopt",
"name": "NaCl speciation",
"n": 4,
"m": 3,
"status": "Optimal",
"objective": -0.4832686943563651,
"iterations": 7,
"solve_time": 0.000121458
},
{
"solver": "ipopt",
"name": "NaCl speciation",
"n": 4,
"m": 3,
"status": "Optimal",
"objective": -0.4832680501409171,
"iterations": 7,
"solve_time": 0.001900875
},
{
"solver": "ripopt",
"name": "CaCl2+NaCl mixed",
"n": 6,
"m": 4,
"status": "Optimal",
"objective": -0.7723303558567293,
"iterations": 7,
"solve_time": 0.000251208
},
{
"solver": "ipopt",
"name": "CaCl2+NaCl mixed",
"n": 6,
"m": 4,
"status": "Optimal",
"objective": -0.7723713625975525,
"iterations": 9,
"solve_time": 0.002606416
},
{
"solver": "ripopt",
"name": "Phosphoric acid",
"n": 6,
"m": 2,
"status": "Optimal",
"objective": -0.05531396331323303,
"iterations": 16,
"solve_time": 0.000219208
},
{
"solver": "ipopt",
"name": "Phosphoric acid",
"n": 6,
"m": 2,
"status": "Optimal",
"objective": -0.05531205597235094,
"iterations": 6,
"solve_time": 0.001773209
},
{
"solver": "ripopt",
"name": "HCl mean activity",
"n": 1,
"m": 0,
"status": "Optimal",
"objective": 2.658376087317047e-17,
"iterations": 7,
"solve_time": 0.000033667
},
{
"solver": "ipopt",
"name": "HCl mean activity",
"n": 1,
"m": 0,
"status": "Optimal",
"objective": 8.892358562948893e-17,
"iterations": 5,
"solve_time": 0.001296542
},
{
"solver": "ripopt",
"name": "NaCl solubility",
"n": 1,
"m": 0,
"status": "Optimal",
"objective": 1.1132779365834872e-15,
"iterations": 5,
"solve_time": 0.000018667
},
{
"solver": "ipopt",
"name": "NaCl solubility",
"n": 1,
"m": 0,
"status": "Optimal",
"objective": 7.973765395748759e-22,
"iterations": 5,
"solve_time": 0.001281167
},
{
"solver": "ripopt",
"name": "BuOH-water LLE",
"n": 2,
"m": 2,
"status": "Optimal",
"objective": 7.825840587094075e-10,
"iterations": 6,
"solve_time": 0.000120375
},
{
"solver": "ipopt",
"name": "BuOH-water LLE",
"n": 2,
"m": 2,
"status": "Optimal",
"objective": 7.825840587101624e-10,
"iterations": 4,
"solve_time": 0.001190166
},
{
"solver": "ripopt",
"name": "Saturated brine",
"n": 3,
"m": 3,
"status": "Optimal",
"objective": 0.0,
"iterations": 7,
"solve_time": 0.000119917
},
{
"solver": "ipopt",
"name": "Saturated brine",
"n": 3,
"m": 3,
"status": "Optimal",
"objective": 0.0,
"iterations": 4,
"solve_time": 0.001279583
},
{
"solver": "ripopt",
"name": "Pitzer NaCl fit",
"n": 3,
"m": 0,
"status": "Optimal",
"objective": 2.2385566541210692e-17,
"iterations": 24,
"solve_time": 0.000033416
},
{
"solver": "ipopt",
"name": "Pitzer NaCl fit",
"n": 3,
"m": 0,
"status": "Optimal",
"objective": 3.6775853181046546e-16,
"iterations": 5,
"solve_time": 0.001196041
},
{
"solver": "ripopt",
"name": "Multi-salt DH fit",
"n": 8,
"m": 0,
"status": "Optimal",
"objective": 1.0009124892053412e-14,
"iterations": 96,
"solve_time": 0.000129917
},
{
"solver": "ipopt",
"name": "Multi-salt DH fit",
"n": 8,
"m": 0,
"status": "Optimal",
"objective": 2.900599045629635e-10,
"iterations": 142,
"solve_time": 0.030998125
},
{
"solver": "ripopt",
"name": "eNRTL T-dep fit",
"n": 4,
"m": 0,
"status": "Optimal",
"objective": 2.2467220860818856e-15,
"iterations": 75,
"solve_time": 0.000079708
},
{
"solver": "ipopt",
"name": "eNRTL T-dep fit",
"n": 4,
"m": 0,
"status": "Optimal",
"objective": 3.7390226301833385e-12,
"iterations": 8,
"solve_time": 0.001419833
},
{
"solver": "ripopt",
"name": "Seawater speciation",
"n": 15,
"m": 8,
"status": "Optimal",
"objective": -1.320458776542314,
"iterations": 942,
"solve_time": 0.16100875
},
{
"solver": "ipopt",
"name": "Seawater speciation",
"n": 15,
"m": 8,
"status": "Infeasible",
"objective": -1.36283675686854,
"iterations": 23,
"solve_time": 0.005836708
}
]