Rk. Biswas et Ak. Chakraborty, PREPARATION OF INSOLUBLE TITANIUM(IV) PHOSPHATE POSSESSING ION-EXCHANGE CHARACTER FROM ILMENITE, INDIAN JOURNAL OF ENGINEERING AND MATERIALS SCIENCES, 3(1), 1996, pp. 48-50
An amorphous compound having composition TiOHPO4.2.11H(2)O has been pr
epared by the addition of H3PO4 solution to the iron free titanium(IV)
solution made from ilmenite. The product shows ion-exchange property
towards alkali (Na+) and alkaline earth (Ba++) metal ions to a limited
extent. The product cannot be crystallized by the conventional method
.