ngwaahịa

Okwu ndị yiri ya na Bekee

ihe na-agbanwe ibu molekụla

ihe onwunwe kemịkalụ

O nwere ọtụtụ ụdị, gụnyere aliphatic thiols, xanthate disulfide, polyphenols, sulfur, halides na nitroso compounds, a na-ejikwa ya nke ọma na mmeghachi omume free radical polymerization.

Okwu mmeghe na atụmatụ ngwaahịa

Ihe na-achịkwa ibu molekul na-ezo aka na mgbakwunye nke obere ihe nwere nnukwu mgbanwe nke yinye na sistemụ polymerization. Ebe ọ bụ na ikike mbufe nke yinye siri ike nke ukwuu, naanị obere ihe mgbakwunye nwere ike ibelata ibu molekul nke ukwuu, kamakwa site na ịgbanwe dose iji chịkwaa ibu molekul, yabụ a na-akpọkwa ụdị ihe na-achịkwa ibu molekul a na-achịkwa ibu molekul. Dịka ọmụmaatụ, a na-ejikarị dodecyl thiols eme ihe dị ka ndị na-achịkwa ibu molekul na mmepụta eriri acrylic. Ihe na-achịkwa ibu molekul na-ezo aka na ihe nwere ike ijikwa ibu molekul nke polymer ma belata njikọ nke polymer. Ihe e ji mara ya bụ na mgbanwe mbufe nke yinye buru ibu nke ukwuu, yabụ obere ego nwere ike ibelata ibu molekul nke polymer nke ọma, nke na-enyere aka na nhazi na itinye polymer. Ihe na-achịkwa maka mkpụmkpụ, nke a makwaara dị ka ihe na-achịkwa polymerization

jiri

N'ime polymerization nke emulsion nke roba sịntetik, a na-ejikarị aliphatic thiols (dịka dodecarbothiol,CH3 (CH2) 11SH) na disulphide diisopropyl xanthogenate (ya bụ, ihe nhazi butyl)C8H14O2S4, ọkachasị aliphatic thiols, ma mee ka mmeghachi omume ahụ dị ngwa; Na polymerization nhazi olefin, a na-eji hydrogen dị ka ihe na-achịkwa ibu molekul.

ngwugwu na njem

B. Enwere ike iji ngwaahịa a, 25KG, 200KG, 1000KG, gbọmgbọm.
C. Debe ihe mkpuchi n'ime ụlọ ebe dị jụụ, kpọrọ nkụ, ikuku na-abatakwa n'ime ya. A ga-emechi ihe mkpuchi ahụ nke ọma mgbe ejiri ya mee ihe ọ bụla tupu ejiri ya.
D. A ga-emechi ngwaahịa a nke ọma n'oge njem iji gbochie mmiri, alkali na asịd siri ike, mmiri ozuzo na ihe ndị ọzọ na-adịghị ọcha ịgwakọta.