【摘要】 该文利用简易的实验装置， 设计了十多种漂白配方， 对合浦珍珠 （等外） 进行了漂白试验， 经过对比， 筛选出优化的配方和工艺， 利用优化的配方和工艺漂白珍珠， 漂白迅速，珍珠色泽好。在此过程中， 还找到了一种性能优良的漂白液ｐＨ 值稳定剂。更多还原

【Abstract】 We made up kinds of bleaching pearls prescription with Hepu’s pearl (Substandard pearl) to do the experiment,And at last,achieved coptium prescription and industral condition,Using it to bleach pearls,speed of bleaching was rapid,and the gloss was good.During experiment,a kind of fine pH buffer solution was found out.更多还原