Ihe ngwọta nke polyethylene glycol (PEG).

Mmeghachi omume polymerization na-etinye nnukwu ihe achọrọ na arụmọrụ mbufe ọkụ yana ike ịgwakọta nke reactors. Mmejọ nke ndị na-emegharị ogbe ọdịnala n'akụkụ ndị a abụrụla otu n'ime ihe mgbanaka iji nweta polymer dị elu. N'aka nke ọzọ, microchannel reactors nwere ike ime ka multiphase micro-ọnụ ọgụgụ na-aga na-achịkwa, na-eme ka ngwakọta, nnyefe oke, na usoro nnyefe okpomọkụ n'oge mmeghachi omume polymerization. Ha na-achịkwa oge mmeghachi omume ma nweta mgbakọ modular nke nkeji mmeghachi omume, si otú a na-emeri ihe mgbochi a nke ọma. E jiri ya tụnyere ndị na-emegharị ihe ogbe ọdịnala, njirimara ndị a na-enye microchannel reactors uru dị ukwuu n'ịchịkwa nkesa arọ molekul polymer, na-eme ka ọnọdụ mmeghachi omume dị mfe, na-emezi nhọrọ mmeghachi omume, na ịhazi usoro mkpụrụ ndụ polymer na morphology macroscopic.

Polyethylene glycol (PEG) bụ polymer soluble mmiri na-emepụta site na ethylene oxide na ethylene glycol. Ngwakọta PEG nwere ọnụ ọgụgụ dị ukwuu nke otu ethoxy, nke nwere ike ịmepụta njikọ hydrogen na mmiri ma jikọta ya na mmiri n'ụdị ọ bụla. PEG dị nro na mmetụta ya, na-akpata mmeghachi omume ọjọọ ole na ole, ma na-ejide atụmanya ahịa buru ibu dị ka ngwa ahịa ọgwụ. Ka ọ dị ugbu a, mmepụta ihe nkesa PEG dị warara n'ụdị ụlọ ọrụ na-ejikarị reactors ọdịnala eme ihe maka polymerization. Ọ bụ ezie na usoro a nwere ike iwepụta PEG na ndenye mgbasa ozi n'okpuru 1.05, ngwaahịa ahụ ka bụ ngwakọta nke ịdị arọ dị iche iche. Ọbụlagodi n'okpuru akụrụngwa dị oke ọcha yana ọnọdụ usoro anhydrous siri ike, polymerization na ndị nrụpụta ogbe ọdịnala enweghị ike nweta PEG nkesa otu. Naanị microchannel reactors nwere ike iji otu nkesa arọ molekụla mepụta PEG.