I tenei ra, ka tohatohahia e Huafu Chemicals ki a koe te tukanga whakaputa o te puhui whakarewa melamine.
Tuatahi, me ako tatou i te kaupapa tauhohenga.
Te paura tepu melamineKo te tikanga ka hangaia ma te whakahaere i te ōwehenga molar o te formaldehyde ki te triamine i te 1:2, ka whakamahana ki te 80 C. I muri i te tauhohenga, ko te hua he kapia prepolymer whakarewa.Ko te hua paura ka hangaia hei hua ma te tauhohenga honohono ma te wera nui me te pehanga teitei.
Whakaatu 1-1 Te tukanga whakaputa Ahumahi o te puhui whakarewa melamine
Na, ka hoatu e matou he korero poto mo te tukanga whakaputa.
1. Tauhohenga:te taahiraa tino nui i roto i te tukanga whakaputa.Ko te taputapu tauhohenga te tikanga ka mau i te reactor kowiri tira me te wa tauhohenga me noho i waenga i te 90-120 meneti.
2. Te pokepoke:Ko te kapia e whiwhi ana ma te pokepoke ka konatunatua ki te penupenu i roto i te miihini pokepoke mo te 60 ki te 80 meneti.
3. whakamaroke:Ko te painga o te whakamaroke ko te tango i te makuku, ka whakamarokehia nga granules i roto i te whakamaroke i roto i te 2.5 ki te 3 haora.
4.Miri Poi:i te nuinga o te wa ka mahia i roto i te mira poroporo.Ka kutikutia nga kowhatu na roto i te kutikuti me te paahitanga i waenga i nga poi uku.
5.Whakaata:He mea taratara, he poke ranei ka taea te tarai ma te mata wiri kia mohio ai ka eke te pai o te hua ki te paerewa whakakotahi.
6.Packaging:te taahiraa whakamutunga o te hanga.E rua nga paparanga o nga putea putea;ko te putea o waho he putea pepa, ko te putea o roto he kiriata kirihou, he makuku-tohu me te puehu.
Huafu Chemicalhe tohunga ki te hanga opūhui hanga melamineneke atu i te 20 tau.Tetahi wheketere tepu e aro ana ki te paura melamine Huafu, tena koa whakapiri mai ki a maatau.
Wā tuku: Tihema-24-2020