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In this work, kaolinite (K) was firstly converted to one kind of microporus aluminosilicate (4A) by a green andeconomical method, which was thenacted as the precursor to synthesize two other microporus aluminosilicate (3A and 5A) by ions exchange. After modified and loaded with one kind of rare earth ion (La3+), the final product (A‐La) was then used as synergist to enhance fire retardant property...
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