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OPTIMASI PROSES CHELATING DENGAN MENGGUNAKAN EDTA DAN H2SO4 UNTUK MENINGKATKAN BLEACH ABILITY HIDROGEN PEROKSIDA PADA PROSES PULP BLEACHING
(LPPM UMS, 2009-10)
The use of chlorine material at pulp bleaching process produces some dangerous
compounds such as dioxin and chloroform as result of chlorination of organic
material. Beside that, remain of chlorine is a toxic in environment. ...