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.

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.

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.

Li+ Extraction/Insertion Reaction with MgMn0.25Ti0.75O3 Spinel in the Aqueous Phase

2012 ◽  
Vol 485 ◽  
pp. 457-460
Author(s):  
Heng Li
Keyword(s):  
Metal Oxides ◽  
Titanium Oxide ◽  
Aqueous Phase ◽  
Insertion Reaction ◽  
Spinel Type ◽  
X Ray ◽  
Thermal Crystallization ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity

Spinel-type metal oxides, magnesium-manganese- titanium oxide (MgMn0.25Ti0.75O3), 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 MgMn0.25Ti0.75O3 caused Mg2+ extractions of more than 81%, while the dissolutions of Mn4+ and Ti4+ were less than 15%. The experimental results have proved that the acid-treated sample has a capacity of exchange 7.1mmol•g-1 for Li+ in the solution.

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+.

Study of an Inorganic Ion Exchanger Mg0.5Ti1.25O3

2012 ◽  
Vol 581-582 ◽  
pp. 681-684
Author(s):  
Jin He Jiang
Keyword(s):  
Solid State ◽  
Solid State Reaction ◽  
Ion Exchanger ◽  
Insertion Reaction ◽  
X Ray ◽  
Inorganic Ion Exchanger ◽  
Inorganic Ion ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity

The ion-exchanger Mg0.5Ti1.25O3 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 acid treatments of Mg0.5Ti1.25O3 caused Mg2+ extractions of more than 72%, while the dissolutions of Ti4+ were less than 7.1%. The experimental results have proved that the acid-treated sample has a capacity of exchange 5.4mmol•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+.

Study of Inorganic Ion Exchange Material MgMn0.25Ti0.75O3

2012 ◽  
Vol 511 ◽  
pp. 113-116
Author(s):  
Jin He Jiang
Keyword(s):  
Ion Exchange ◽  
Experimental Results ◽  
Insertion Reaction ◽  
X Ray ◽  
Thermal Crystallization ◽  
Inorganic Ion ◽  
Crystallization Method ◽  
Treated Sample ◽  
Exchange Material ◽  
Saturation Capacity

The MgMn0.25Ti0.75O3 was synthesized 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 MgMn0.25Ti0.75O3 caused Mg2+ extractions of more than 74%, while the dissolutions of Mn4+ and Ti4+ were less than 8.2%. The experimental results have proved that the acid-treated sample has a capacity of exchange 9.5mmol•g-1 for Li+ in the solution.

Li+ Extraction/Insertion Reaction with MgMn0.5Ti0.5O3 Spinel in the Aqueous Phase

2012 ◽  
Vol 430-432 ◽  
pp. 32-35
Author(s):  
Heng Li
Keyword(s):  
Metal Oxides ◽  
Titanium Oxide ◽  
Insertion Reaction ◽  
Inverse Spinel ◽  
Spinel Type ◽  
X Ray ◽  
Thermal Crystallization ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity

Inverse spinel-type metal oxides, magnesium-manganese-titanium oxide(MgMn0.5Ti0.5O3), 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 MgMn0.5Ti0.5O3 caused Mg2+ extractions of more than 82%, while the dissolutions of Mn4+ and Ti4+ were less than 15%.The experimental results have proved that the acid-treated sample has a capacity of exchange 7.6 mmol•g-1 for Li+ in the solution.

Synthesis and Its Exchange Capacity for Li+ of Mg0.75Ti1.125O3

2012 ◽  
Vol 581-582 ◽  
pp. 510-513
Author(s):  
Jin He Jiang
Keyword(s):  
Exchange Capacity ◽  
Experimental Results ◽  
Metal Compound ◽  
Insertion Reaction ◽  
Spinel Type ◽  
X Ray ◽  
Thermal Crystallization ◽  
Crystallization Method ◽  
Treated Sample ◽  
Saturation Capacity

A spinel-type metal compound [Mg0.75Ti1.125O3], 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 Mg0.75Ti1.125O3 caused Mg2+ extractions of more than 71%, while the dissolutions of Ti4+ were less than 7.2%. The experimental results have proved that the acid-treated sample has a capacity of exchange 7.5mmol•g-1 for Li+ in the solution. It had a memorial ion-sieve property for Li+.

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+.

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