PROCESS FOR PRODUCING DIBASIC LEAD PHOSPHITE

摘要

the invention relates to a process for obtaining triphenyl dibasic lead, used as a stabilizer for plastics, waste of phosphorous acid.the process according to the invention consists in the purification of residual phosphorous, its transfer into the phosphite phosphate, for further purification.followed by precipitation of the bibazic triphenyl lead litharge, in the presence of acetic acid.