| 摘要 |
A fluorescent material is produced by agitating a mixed soln. of blue-emission fluorescent and pure water, adding a blue-pigment slurry to the mixted soln., adding 20 ml potassium silicate, 8 ml aluminium nitrate soln. and 22.5 ml zinc sulfate to the mixed soln., titrating the mixed soln. with 1N HNO3 to control pH 5-8, drying the controlled soln. for 8 hr, and sieving the dried fluorescent.
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