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| || | ||  \ \\/ //  /_____//  |  ___||  /  ___|| 
| '--' ||   \ ` //   `____ `   | ||__   | // __   
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`-`  `-`     `-`'    /_//      `-----`    `---`   
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Text this: TiO<inf>2</inf>-zeolite photocatalysts made of metakaolin and rice husk ash for removal of methylene blue dye