Dab tsi yog qhov ua rau muaj ntxhiab tsw tom qab cov yas granulator yog granulated?
1.Cov ntaub ntawv muaj ntau yam
2.Multiple processing thiab degradation ntawm cov ntaub ntawv
3.Decomposition ntawm cov khoom me me thiab nruab nrab molecular
4.Qee lub sij hawm dej thiab qee cov ntaub ntawv ua lub luag haujlwm muaj zog hauv kev ua kom cov degradation nrawm, thov nco ntsoov tias qhov ntsuas kub yuav tsum tsis txhob siab dhau.
