1. In this paper, the predispersed solvent extraction(PDSE)technique was applied to decolorize WPA. �����Ԥ��ɢ�ܼ���ȡ������PDSE����ʪ�����������ɫ������
2. In the medium of H_2SO_4 and catalyzed by potassium bromide, iodate can oxidize and decolorize methyl orange very well. ������������У���������廯�صĴ������¶Լ����нϺõ�������ɫ���á�
3. Active carbon was utilized to decolorize the amber product of sucrose thermalization, which was for developing fructo-oligosaccharides. ʹ�û���̿�������Ⱦۺϲ��������ɫ������