How can I extract adjectives the toxic binders from codeine?

I have some pure codeine tablets and I would similar to to know if it is possible to remove all the other innactive ingredients such as the binders similar to chalk and what not...is there any bearing?.I know how to remove APAP from it but I cannot find any info on this matter...gratefulnessHow can I extract adjectives the toxic binders from codeine?
organic chemistry textbook you dont want to be doing this sort of thing!!
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