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I-Octylphenol Ethoxylate kunye ne-Nonylphenol Ethoxylate zezosapho olufanayo lwe-alkylphenol ethoxylate. Zombini zi-nonionic surfactants ezifumanekayo kumabakala ahlukeneyo e-EO, kwaye zombini zingasetyenziselwa ukumanzisa, i-emulsification, i-dispersion kunye nenkxaso yokucoca.
Amagama abo afanayo anokwenza izigqibo zokuthenga zikhangeleke ngokuthe ngqo. Ekusebenzeni, i-OPE kunye ne-NPE banamaqela ahlukeneyo e-hydrophobic, kwaye ukusebenza kwabo kwakhona kuyatshintsha ngenombolo ye-EO, i-HLB, indawo yefu kunye neemeko zesicelo.
Eli nqaku lithelekisa iintsapho ezimbini zeemveliso. Ayiphathi enye njengethathela indawo ngokuthe ngqo enye.
Nguwuphi Umahluko Wesakhiwo?
I-I-Octylphenol Ethoxylate, ngokuqhelekileyo ebizwa ngokuba yi-OPE, iveliswa ngokudibanisa i-ethylene oxide kwi-octylphenol. Inxalenye yayo ye-hydrophobic ngokuqhelekileyo ichazwa njengeqela le-C8 alkylphenol.
Nonylphenol Ethoxylate, okanye i-NPE, isekelwe kwi-nonylphenol kwaye ineqela le-alkylphenol le-C9.
Le nkcazo ye-C8/C9 yindlela emfutshane yokuthenga eluncedo, kodwa ayichazi zonke iinkcukacha zemveliso yorhwebo. Ulwakhiwo lwe-Alkyl, i-branching kunye nokuhanjiswa kwe-EO kunokuchaphazela ukusebenza.
I-OPE vs. NPE kwiNqanaba le-EO efanayo
Ukugxila kwimpembelelo yeqela le-hydrophobic, abathengi kufuneka baqhathanise amabakala e-OPE kunye ne-NPE kunye namanqanaba e-EO afanayo. Ukuthelekisa i-OP-9 kunye neNP-9 kunentsingiselo ngakumbi kunokuthelekisa i-EO OPE ephantsi kunye ne-EO NPE ephezulu.
Inqaku lothelekiso
I-I-OPE
NPE
Igama eliphelele
I-I-Octylphenol Ethoxylate
I-Nonylphenol Ethoxylate
Iqela leHydrophobic
C8 alkylphenol
C9 alkylphenol
Kwinqanaba elifanayo le-EO
Ngokwentelekiso ngaphantsi hydrophobic
Ngokuthelekiswa ngakumbi i-hydrophobic
Indlela yokusebenza ngokubanzi
Ihlala ivavanyelwa ukumanzisa umphezulu kunye neenkqubo ze-oyile ezikhaphukhaphu zamanzi
Ihlala ivavanywa apho unxibelelwano olukhulu neeoyile lufuneka khona
Inombolo ye-EO inokutshintsha isiphumo
Phakathi kweentsapho zombini zeemveliso, ukwandisa inani le-EO ngokubanzi kwandisa i-hydrophilicity kunye nokuhambelana kwamanzi. Isenokutshintsha i-HLB, indawo yelifu, ubume bomzimba kunye ne isalathiso esikhethiweyo sesicelo.
I-low-EO OPE ke ngoko inokuhambelana ne-oyile ngakumbi kune-EO NPE ephezulu. Yiyo loo nto uthelekiso olusekwe kuphela kwi-“OPE vs. NPE” lunokuba lulahlekisa ukuba awona mabanga achanekileyo akachazwanga.
IDotachem ibonelela ngamabanga e-OPE ukusuka ku-OP-2 ukuya kwi-OP-40 kunye ne-NPE ukusuka ku-NP-2 ukuya kwi-NP-50. Amanqanaba asezantsi e-EO aqhelekileyo aqwalaselwa ukuhambelana kweoli kunye ne-emulsification, ngelixa amabakala aphakathi okanye aphezulu e-EO anokuthi avavanywe ukumanzisa, ukusabalalisa kunye neenkqubo ezisekelwe emanzini.
Apho izicelo zabo zinokudibana khona
I-OPE kunye ne-NPE zinokuthathelwa ingqalelo zombini kucoceko lwemizi-mveliso, ukusetyenzwa kwelaphu, ukugquma, iisistim ze-emulsion, iikhemikhali zezolimo kunye nolwelo lwesinyithi. Inyaniso yokuba uluhlu lwezicelo zabo ziyadibana ayithethi ukuba baya kwenza ngokufanayo.
Kumsebenzi welaphu, abathengi banokuthelekisa isantya sokumanzisa, ukungena kunye nokuzinza kwebhafu. Ukucocwa kweshishini, ukususwa kweoli, i-foam, ukuhlanjululwa kunye nokusebenza phantsi kobushushu obujoliswe kuyo kunokubaluleka ngakumbi. Kwinkqubo ye-emulsion, inkxalabo ephambili inokuba uzinzo emva kokuhlanjululwa okanye ukugcinwa.
Isiphumo esifunekayo kufuneka simisele ulingo-hayi igama losapho lwemveliso kuphela.
Uthelekiso Lokuthenga Olusebenzayo
Xa ucela uthelekiso lwe-OPE kunye ne-NPE, abathengi kufuneka bachaze inqanaba le-EO ekujoliswe kulo okanye ibakala langoku. Umthengisi unokubonelela ngedatha yemveliso kumabakala asondele ngokufanelekileyo.
Amanqaku okuthelekisa aluncedo abandakanya i-HLB, indawo yefu kunye nendlela yokuvavanya, ukubonakala kwiqondo lokushisa elilindelekileyo lokugcina, umxholo wamanzi, i-pH kunye nefom yomzimba. Iqela lesicelo linokuvavanya iimveliso ezikhethiweyo kugxininiso olufanayo kunye neemeko zokusebenza.
Ngokomzekelo, uthelekiso lwe-OP-9 kunye ne-NP-9 lunokunceda ukubonisa indlela amaqela ahlukeneyo e-hydrophobic aziphatha ngayo kwinqanaba le-EO elibanzi. Kusafuneka ithathwe njengolingo lwesicelo kunobungqina bokuba imveliso enye ingcono kwihlabathi liphela.
Ubonelelo lwe-OPE kunye ne-NPE evela eDotachem
I-Dotachem ibonelela ngamanqanaba amaninzi e-Octylphenol Ethoxylate kunye ne-Nonylphenol Ethoxylate kubathengi bemizi-mveliso. Ulwazi olukhoyo lwemveliso lubandakanya ukucaciswa kwebakala, inombolo ye-EO, i-HLB, indawo yefu, imbonakalo kunye nefom yomzimba ngokwezinto ezikhethiweyo.
Abathengi banakoqhagamshelana neDotachemkunye nebakala elifunekayo, iinkcukacha zangoku, isicelo, ubungakanani kunye nendawo ekusingwa kuyo ukucela ulwazi lobugcisa, iisampulu okanye ikowuteshini.