Hey aho! Nk’umucuruzi w’ibikoresho vy’amazi, kenshi ndabazwa ivyerekeye agaciro ka HLB k’ibikoresho bitandukanye vy’amazi. Rero, reka twinjiremwo nyene turabe nimba vy’ukuri ama emulsifiers atandukanye afise agaciro gatandukanye ka HLB.
Mbere na mbere, HLB ni iki? HLB ni ijambo ry’ikirundi risobanura Uburinganire bw’Amazi - Amavuta. Ni umunzane udufasha gutahura ingene igikoresho co gutera ivyatsi cifata mu ruvange rw’amazi n’amavuta. Urugero rwa HLB ruva kuri 0 gushika kuri 20. Agaciro gato ka HLB (0 - 3) bisigura ko igikoresho gikunda amavuta (amavuta - gikunda), mu gihe agaciro kanini ka HLB (17 - 20) kigaragaza ko gikunda amazi (amazi -).
None, iyo bishitse ku bihimba bitandukanye vy’umubiri, inyishu ni egome, birafise agaciro gatandukanye ka HLB. Kandi ivyo ni vyiza cane kuko agaciro ka HLB k’umuti w’ivyuma bishobora kugaragaza ubushobozi bwawo mu bikorwa bitandukanye.
Reka turabe ibintu bimwe bimwe bimenyerewe bitera umunyu n’agaciro kavyo ka HLB. Imwe mu nzira zizwi cane ni Span 20. Ifise agaciro ka HLB kari hafi 8.6. Span 20 ni lipophilic cane, ivyo bikaba bituma ari nziza cane mu kurema amazi - mu mavuta - (W/O). Ubwo bwoko bw’amavuta akenshi bukoreshwa mu bintu nk’amavuta n’amavuta aho ushaka ko amavuta aba ariyo phase ikomeza.
Ku rundi ruhande, dufise Tween 80. Tween 80 ifise agaciro ka HLB kagera kuri 15. Irakunda amazi cane, rero ni nziza cane mu gukora amavuta - mu - amazi (O/W) emulsions. O/W emulsions zisanzwe ziboneka mu bikoresho nk’ivyo gutegura amasaladi n’amata, aho amazi ari yo nzira ikomeza.
Impamvu emulsifiers zitandukanye zifise agaciro gatandukanye ka HLB ziva ku miterere yazo y’imiti. Ivyo bita emulsifiers bigizwe n’ibice bikunda amazi n’ibikunda amavuta. Igipimo c’ivyo bice bibiri ni co kigena agaciro ka HLB. Nk’akarorero, igikoresho co gutera ivyatsi gifise umugwi munini w’amazi n’umugwi muto w’amazi kizogira agaciro kanini ka HLB, mu gihe ikindi gifise umugwi munini w’amazi n’umugwi muto w’amazi kizogira agaciro gatoyi ka HLB.
Ariko none ni kuki bihambaye ko ama emulsifiers atandukanye afise agaciro ka HLB gatandukanye? Erega, nimba uriko urahingura igicuruzwa, urakeneye guhitamwo umuti ubereye ufise agaciro ka HLB kabereye ku vyo ukeneye vyihariye. Reka tuvuge ko uriko urakora ikintu co kwikingira izuba. Ivyo kwikingira izuba akenshi birimwo amazi n’amavuta. Ukeneye igikoresho gitera umunyu gifise agaciro ka HLB gishobora gutuma umunyu O/W ushikamye kugira ngo umuti wo kwikingira izuba ukwiragire ku rukoba bitagoranye kandi ntutandukanye. Iyo uhisemwo igikoresho co gutera ivyatsi gifise agaciro ka HLB katabereye, ico gikoresho co gutera ivyatsi coshobora gusenyuka, kandi igikoresho cawe ntikizokora nk’uko cari gitegekanijwe.
Ikindi kintu co kwitwararika ni uko rimwe na rimwe, woshobora gukenera gukoresha umuvango w’ibintu bitera umunyu kugira ngo ushikire agaciro ka HLB wipfuza. Ivyo vyitwa ubuhinga bwo gutera ivyatsi. Mu gufatanya ibikoresho bibiri canke birenze bifise agaciro ka HLB gatandukanye, urashobora - gutunganya neza HLB yose ya sisitemu. Nk’akarorero, nimba ukeneye igikoresho co gutera ivyatsi gifise agaciro ka HLB ka 10, kandi ufise ikintu kimwe gifise agaciro ka HLB ka 8 n’ikindi gifise HLB ya 12, urashobora kubivanga mu buryo bubereye kugira ngo ubone agaciro wipfuza.
None, ndashaka kuvuga ikintu gishimishije vy'ukuri gishobora kuguha amakuru menshi mu - y'uburebure bw'ibinyabuzima n'ukugerageza kwavyo. Ushobora kuraba4-ibigeragezodfgsdfg. Iriko amakuru meza cane n’ubumenyi bushobora kugufasha gutahura neza ivy’ama emulsifiers.
Nk’umucuruzi w’ibikoresho vy’amazi, narabonye ubwanje ingene bihambaye guhitamwo ibikoresho vy’amazi bibereye bifise agaciro ka HLB kabereye. Turatanga ubwoko bwinshi bw’ibikoresho vy’ugutera ivyatsi bifise agaciro gatandukanye ka HLB kugira ngo dushobore gushitsa ivyo abakiriya bacu bakeneye bitandukanye. Waba uri mu bijanye n’ibifungurwa, ivy’isuku, canke uwundi murimo wose usaba amavuta, turagufashije.
Nimba ubu uriko urahingura ikintu gishasha canke uriko urarondera uko wonona ikintu cariho, kuronka umuti ubereye ni ikintu gihambaye cane. Kandi aho niho twinjira, ikigo cacu c’abahinga gishobora kugufasha guhitamwo umuti mwiza wo gutera ivyatsi bivanye n’ivyo usaba vyihariye. Turatahura ko igicuruzwa cose ari ikidasanzwe, kandi twiyemeje kubaronsa ibikoresho vy’ubuhinga bwo hejuru - bizotuma imiti yawe iroranirwa.
Rero, nimba ushaka kumenya vyinshi ku bijanye n’ibikoresho vyacu vy’ugutera ivyatsi canke ufise ikibazo ku bijanye n’agaciro ka HLB be n’ivyo gutera ivyatsi bigubereye, ntukekeranye kugushikira. Turi hano kugira ngo tuganire, twishure ibibazo vyawe, kandi tubafashe kuronka umuti mwiza w'ivyo gutera ivyatsi. Waba uri umuhinguzi muto - canke umuhinguzi munini -, turashobora gukorana nawe kugira ngo turonke ivyo ukeneye mu bijanye n'ivyo ukoresha.
Mu gusozera, ivyuma bitandukanye bitera umunyu birafise vy’ukuri agaciro gatandukanye ka HLB, kandi ako gaciro karafise uruhara runini mu gukora kw’ivyuma bitera umunyu mu bikoresho bitandukanye. Mu gutahura iciyumviro ca HLB no guhitamwo umuti mwiza, urashobora guhingura ibintu bikomeye, vy’agaciro kanini -. Kandi nk’umuguzi wawe wizigirwa w’ivyo gutera ivyatsi, turiteguye kugushigikira intambwe yose y’inzira. Rero, reka dutangure uru rugendo turi kumwe maze igicuruzwa cawe kibe ciza kuruta ibindi vyose!
Ivyerekeye:
- Ivyo bimenyetso, DJ (2015). Ivyokurya Bivanze: Ingingo ngenderwako, Ibikorwa n’Ubuhinga. Itangazamakuru rya CRC.
- Becher, P. (1965). Ivyiyumviro: Ivyiyumviro n’Ibikorwa. Ishirahamwe ry’Ivyandikano ryitwa Reinhold.
