Study of the Li-Insertion-Extraction Process in Li3Mn0.5Ti0.25O3

2012 ◽  
Vol 178-181 ◽  
pp. 467-470
Author(s):  
Jin He Jiang
Keyword(s):  
Solid State ◽  
Extraction Process ◽  
Exchange Capacity ◽  
Insertion Reaction ◽  
Inverse Spinel ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Crystallization Method ◽  
Saturation Capacity

Compound [Li3Mn0.5Ti0.25O3] was prepared by a solid state reaction crystallization method. It was an inverse spinel-type metal compound. The extraction/insertion reaction with this material was investigated by X-ray, saturation capacity of exchange, and Kd measurement. The acid treated samples had an ion exchange capacity of 9.7mmol/g for Li+.

Synthesis of Al3Ti(PO4)4.3333 and its Selectivity to Li+ Exchange

2012 ◽  
Vol 485 ◽  
pp. 442-445
Author(s):  
Heng Li
Keyword(s):  
Solid State ◽  
Ion Exchange ◽  
Exchange Capacity ◽  
Inverse Spinel ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Crystallization Method ◽  
Ft Ir ◽  
Ft Ir Spectroscopy

The ion-exchanger Al3Ti(PO4)4.3333 of inverse spinel type was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray, FT-IR spectroscopy, and Kd measurement, The chemical analysis showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated samples had an ion exchange capacity of 8.2mmol/g for Li+. It had a memorial ion-sieve property for Li+.

Synthesis of Li0.6Zn1.2PO4 and its Selectivity to Li+ Exchange

2012 ◽  
Vol 442 ◽  
pp. 54-57
Author(s):  
Heng Li
Keyword(s):  
Solid State ◽  
Ion Exchange ◽  
Chemical Analysis ◽  
Surface Adsorption ◽  
Insertion Reaction ◽  
Spinel Type ◽  
X Ray ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity

The ion-exchanger Li0.6Zn1.2PO4of spinel type was prepared by a solid state reaction crystallization method. The extraction/insertion reaction with this material was investigated by X-ray, saturation capacity of exchange, and Kd measurement. The experimental results have proved that the acid-treated sample has a capacity of exchange 2.4mmol•g-1for Li+in the solution, The chemical analysis showed that the Li+extraction/insertion progressed mainly by ion-exchange mechanism and surface adsorption.

The Synthesis and Ion-Exchange Property of Inorganic Material Mg1.5Mn0.5Ti0.75O4

2012 ◽  
Vol 511 ◽  
pp. 105-108
Author(s):  
Jin He Jiang
Keyword(s):  
Ion Exchange ◽  
Inorganic Material ◽  
Exchange Capacity ◽  
Exchange Property ◽  
Insertion Reaction ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Thermal Crystallization ◽  
Crystallization Method ◽  
Saturation Capacity

Mg1.5Mn0.5Ti0.75O4 was prepared by a coprecipitation/thermal crystallization method. The extraction/insertion reaction with this material was investigation by X-ray, saturation capacity of exchange, and Kd measurement. The acid treatments of Mg1.5Mn0.5Ti0.75O4 caused Mg2+ extractions of more than 72%, while the dissolutions of Mn4+ and Ti4+ were less than 8.2%. The results showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated samples had an ion exchange capacity of 10.6mmol/g for Li+.

The Synthesis and Ion-Exchange Property of Li+ Memorized Inverse Spinel Mg2Ti0.5(PO4)2

2012 ◽  
Vol 512-515 ◽  
pp. 1014-1017
Author(s):  
Jin He Jiang
Keyword(s):  
Ion Exchange ◽  
Exchange Capacity ◽  
Exchange Property ◽  
Inverse Spinel ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Crystallization Method ◽  
Ft Ir ◽  
Ft Ir Spectroscopy

A inverse spinel-type metal compound [Mg2Ti0.5(PO4)2], was prepared by a solid state reaction crystallization method. The Li+extraction/insertion with this material were investigated by X-ray, FT-IR spectroscopy, and Kd measurement, The acid treated samples had an ion exchange capacity of 8.7mmol/g for Li+. It had a memorial ion-sieve property for Li+.

Property of LiMn0.5Ti0.75O3 Type Ion-Exchangers and Extraction for Lithium

2012 ◽  
Vol 549 ◽  
pp. 118-121
Author(s):  
Jin He Jiang
Keyword(s):  
Solid State ◽  
Ion Exchange ◽  
Solid State Reaction ◽  
Exchange Capacity ◽  
Exchange Mechanism ◽  
Metal Compound ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Crystallization Method

A spinel-type metal compound [LiMn0.5Ti0.75O3], was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray and Kd measurement. The results showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated samples had an ion exchange capacity of 4.2mmol/g for Li+.

Synthesis of Al0.6667Ti(PO4)2 and its Selectivity to Li+ Exchange

2012 ◽  
Vol 459 ◽  
pp. 141-144
Author(s):  
Heng Li
Keyword(s):  
Solid State ◽  
Ion Exchange ◽  
Chemical Analysis ◽  
Surface Adsorption ◽  
Insertion Reaction ◽  
Spinel Type ◽  
X Ray ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity

The ion-exchanger Al0.6667Ti(PO4)2of spinel type was prepared by means of the solid state reaction crystallization method. The extraction/insertion reaction with this material was investigated by X-ray, saturation capacity of exchange, and Kd measurement. The experimental results have proved that the acid-treated sample has a capacity of exchange 3.9mmol·g-1 for Li+in the solution, The chemical analysis showed that the Li+extraction/insertion progressed mainly by ion-exchange mechanism and surface adsorption.

The Synthesis and Ion-Exchange Property of Li+ Memorized Inverse Spinel Al0.75Fe1.25(PO4)2

2012 ◽  
Vol 490-495 ◽  
pp. 3864-3867
Author(s):  
Jin He Jiang ◽  
Bin Shan
Keyword(s):  
Ion Exchange ◽  
Exchange Capacity ◽  
Exchange Property ◽  
Inverse Spinel ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Crystallization Method ◽  
Ft Ir ◽  
Ft Ir Spectroscopy

Compound Al0.75Fe1.25(PO4)2, a inverse spinel-type metal compound, was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray, FT-IR spectroscopy, and Kd measurement, The chemical analysis showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated samples had an ion exchange capacity of 4.0mmol/g for Li+. It had a memorial ion-sieve property for Li+.

Li+ Extraction/Insertion Reaction with Spinel Li4Mn0.5O3

2012 ◽  
Vol 549 ◽  
pp. 78-81
Author(s):  
Jin He Jiang
Keyword(s):  
Solid State ◽  
Ion Exchange ◽  
Manganese Oxide ◽  
Solid State Reaction ◽  
Exchange Capacity ◽  
Lithium Manganese Oxide ◽  
Insertion Reaction ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
Crystallization Method

Spinel-type etal oxides, Lithium -manganese oxide Li4Mn0.5O3 was prepared by a solid state reaction crystallization method. The results showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated samples had an ion exchange capacity of 12.7mmol/g for Li+.

Li+ Extraction/Insertion Reaction with LiTi1.25O3 Spinel in the Aqueous Phase

2012 ◽  
Vol 430-432 ◽  
pp. 70-73
Author(s):  
Heng Li
Keyword(s):  
Solid State ◽  
Titanium Oxide ◽  
Solid State Reaction ◽  
Insertion Reaction ◽  
Spinel Type ◽  
X Ray ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity ◽  
Lithium Titanium

Spinel-type metal oxides, lithium-titanium oxide(LiTi1.25O3), was prepared by a solid state reaction crystallization method. The extraction/insertion reaction with this material was investigation by X-ray, saturation capacity of exchange, and Kd measurement. The experimental results have proved that the acid-treated sample has a capacity of exchange 5.9 mmol•g-1 for Li+ in the solution.

Synthesis and Studies of Spinel Li2Mn0.5Ti0.5O3

2012 ◽  
Vol 554-556 ◽  
pp. 874-877
Author(s):  
Jin He Jiang
Keyword(s):  
Solid State ◽  
Ion Exchange ◽  
Chemical Analysis ◽  
Solid State Reaction ◽  
Exchange Capacity ◽  
Exchange Mechanism ◽  
Spinel Type ◽  
Ion Exchange Capacity ◽  
X Ray ◽  
Crystallization Method

Compound [Li2Mn0.5Ti0.5O3], a spinel-type metal compound, was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray and Kd measurement. The chemical analysis showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated samples had an ion exchange capacity of 7.7mmol/g for Li+.

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