Nonionic Surfactants:
Lub lim tiam dhau los no, kev ua lag luam nonionic surfactant trended downward. Ntawm tus nqi pem hauv ntej, cov khoom siv raw ethylene oxide tus nqi tau ruaj khov ib ntus, tab sis cov nqi cawv muaj roj tau ntsib kev poob qis, rub lub khw nonionic surfactant thiab ua rau cov nqi poob. Ntawm cov khoom muag, ib tsob nroj hauv South Tuam Tshoj tau kaw rau kev saib xyuas thaum lub lim tiam, txo cov khoom lag luam. Txawm li cas los xij, qhov kev xav tau qis qis qis qis dua qhov cuam tshuam ntawm cov khoom siv txo qis. Kev ua lag luam tau tswj hwm qhov sib npaug ntawm cov khoom siv-xav tau zoo, tsis muaj qhov cuam tshuam loj lossis tsis txaus, txawm tias qhov no ua tsis tiav los muab kev txhawb zog rau tus nqi. Ntawm qhov kev thov sab, ceev faj kev xav tau ua tiav raws li cov tuam txhab qis qis, cia siab tias yuav txo tus nqi ntxiv rau cov khoom siv raw, ua ntej txo cov khoom muag uas twb muaj lawm. Terminal xav tau tseem sluggish, uas ua rau qeeb cov khoom muag. Kev yuav khoom tau txwv rau cov kev xav tau tam sim ntawd, nrog kev txaus siab tsis txaus los txhawb kev xav tau muaj txiaj ntsig.
Anionic Surfactants (AES):
Lub lim tiam dhau los, AES cov nqi lag luam txuas ntxiv poob, nrog qee cov neeg tsim khoom anionic surfactant txo nqi. Tus nqi-ntseeg, ethylene oxide tus nqi ruaj khov, tab sis qhov poob qis hauv cov nqi haus cawv tsis muaj zog txhawb cov nqi txhawb nqa, ntxiv dag zog rau kev lag luam anionic surfactant. Kev muag khoom tseem muaj txaus, tab sis kev muag khoom tsis zoo. Txawm hais tias tus nqi poob qis rau AES, qhov kev poob tam sim no tsis tau txhawb kev xav tau los ntawm cov neeg yuav khoom qis. Cov neeg koom hauv kev lag luam feem ntau xav tias yuav kho tus nqi ntxiv, ua rau kev ceev faj txog kev yuav khoom uas xav tau tam sim ntawd.
Post lub sij hawm: May-26-2025