Ii-Silicone DefoamersZivela kwiipolima zesilicone kwaye zisebenza ngokuphazamisa ulwakhiwo lwefoam nokuthintela ukwakheka kwayo. Ii-antifoam zesilicone zihlala zizinzile njengee-emulsions ezisekelwe emanzini ezinamandla kumanqanaba aphantsi, ezingangenisi khemikhali, kwaye zikwazi ukusasaza ngokukhawuleza kwifilimu yefoam. Ngenxa yezi mpawu, ithandwa kakhulu phakathi kwabantu abakhethayo. Isetyenziswa kakhulu kwizicelo ezininzi zoshishino ukuvumela ulawulo oluphuculweyo lwefoam ekucutshungulweni kweekhemikhali.
1. Ukulungiswa kokutya
Ii-silicone defoamers zisetyenziswa kakhulu kwiindlela zokunxibelelana kokutya ngokuthe ngqo okanye ngokungathanga ngqo kuzo zonke izigaba zenkqubo yemizi-mveliso. Ukususela kwiifektri ezinkulu nakwiindawo zokutyela ukuya ekuphekeni ekhaya, ekupakisheni nasekubhaleni iilebheli, i-silicone inokufumaneka kuyo yonke indawo. I-silicone ineenzuzo zokusetyenziswa lula, ukusebenza ngokukhuselekileyo, akukho vumba, kwaye ayichaphazeli iipropati zokutya, inika iingenelo ezingenakuthelekiswa nanto ekuhlangabezaneni neemfuno ezahlukeneyo zokulungiswa kokutya. Zisetyenziswa kwiindlela ezahlukeneyo zokutya neziselo ukukhupha igwebu okanye ukususa igwebu elikhoyo ngexesha lokuveliswa.
Iingxaki zokufutha kwizicelo zokulungisa ukutya neziselo zinokuchaphazela kakubi ukusebenza kakuhle, imveliso kunye neendleko. Ii-antifoam ze-silicone, okanye ii-defoamers, zisetyenziswa njengezixhobo zokulungisa kwaye zenzelwe ukunciphisa iingxaki ze-foam ngokukhuselekileyo nangokufanelekileyo phantsi kweemeko ezahlukeneyo ezidibana nazo ekucutshungulweni kokutya neziselo. Nokuba zongezwe kuphela kwimo yolwelo okanye yomgubo, okanye zixutywe kwezinye iikhompawundi okanye ii-emulsions, i-silicone defoamer isebenza ngakumbi kune-organic defoamer.
① Ukulungiswa kokutya: Kunokukhupha igwebu ngempumelelo ekulungisweni kokutya. Isetyenziswa ngokubanzi ekulungisweni kokutya okunyibilikayo emanzini. Isebenza kakuhle kwaye inefuthe elihle lokukhuculula igwebu.
② Ishishini leswekile: Igwebu liza kuveliswa ngexesha lenkqubo yokwenza iswekile yobusi, kwaye kufuneka izinto zokucoca iswekile ukuze kususwe iswekile.
③ Ishishini lokubilisa: Ijusi yeediliya iya kuvelisa igesi kunye negwebu ngexesha lenkqubo yokubilisa, nto leyo eya kuchaphazela ukubilisa okuqhelekileyo. Izinto ezisusa igwebu zinokususa igwebu ngempumelelo kwaye ziqinisekise umgangatho wemveliso yewayini.
2. Impahla kunye nesikhumba
Kwinkqubo yelaphu, iifektri zelaphu zinika ingqalelo ekhethekileyo ekusebenzeni kweearhente zokuxovula. Ishishini lelaphu lineemfuno ezingqongqo zeearhente zokuxovula, ezifana nokuba i-viscosity akufuneki ibe phezulu kakhulu, kulula ukuyisebenzisa, ubungakanani bokongeza kulula ukuyilawula, ingabizi kakhulu, ixabiso liphantsi, kwaye ukuxovula kwayo kuyakhawuleza. Isiphumo sokuxovula sihlala ixesha elide. Ukusasazeka kakuhle, akukho mbala utshintshayo, akukho mabala e-silicon, kukhuselekile kwaye akunatyhefu, kuyahlangabezana neemfuno zokhuseleko lokusingqongileyo, njl.
Inkampani encedisayo yokuprinta nokudaya ivelise iintlobo ngeentlobo zeemveliso ezincedisayo ezizivelisayo kunye neearhente zokuxovula ezifunekayo ezineempawu ezilandelayo: kulula ukuzixuba kunye nokuzixuba, zihlala ixesha elide, kwaye zingabizi kakhulu. I-silicone defoamer yethu isombulula ingxaki yokuxovula kunye nezixhobo ezincedisayo kwaye inika inkxaso yobugcisa.
Abathengisi bezinto ezikrwada zeekhemikhali zokudaya, uninzi lwabo olunabasebenzisi abadala, bafuna iiarhente zokucoca inkunkuma ezingabizi kakhulu, ezinomgangatho ozinzileyo wemveliso, kwaye zibonelela ngenkxaso yobugcisa.
Izenzo ziye zabonisa ukuba iiarhente zokufunxa inkunkuma zokuprinta kunye nokudaya ilaphu kufuneka zibe: nokufunxa ngokukhawuleza, ukucinywa kwefoam okuhlala ixesha elide, ukusebenza kakuhle kweendleko; ukusasazeka kakuhle, ukumelana nobushushu obuphezulu, ukumelana ne-asidi kunye ne-alkali, ukumelana ne-electrolyte, ukumelana nokucheba, kunye nokuhambelana neearhente ezahlukeneyo zokufunxa idayi; kukhuselekile, akunatyhefu, kuyahlangabezana neemfuno zokusingqongileyo; umgangatho ozinzileyo, ukuxinana okufanelekileyo kunye noxinzelelo, kulula ukuyisebenzisa kunye nokunyibilikisa; ukubonelela ngenkxaso yobugcisa ngexesha elifanelekileyo nelisebenzayo.
3. Intlama kunye nephepha
Njengohlobo olutsha lwearhente yokuxovula, iarhente yokuxovula esebenzayo ye-silicone ifumene ingqalelo enkulu kushishino lokwenza iphepha. Umgaqo wokuxovula kukuba xa iarhente yokuxovula enoxinzelelo oluphantsi kakhulu lomphezulu ingena kwifilimu yebhamuza ebhekisa kwicala, iyayitshabalalisa ifilimu yebhamuza ebhekisa kwicala. Ukulinganisela koomatshini kunokufezekiswa ukuze kuphulwe kwaye kulawulwe i-foam.
Iiarhente zokucoca i-silicone ziye zaba zezongezo ezibalulekileyo kumashishini amaninzi, zibonelela ngezisombululo ezisebenzayo zokulawula i-foam ezinegalelo ekuphuculeni ukusebenza kakuhle, umgangatho wemveliso, kunye nokuthobela imithetho.
Ixesha leposi: Epreli-22-2024
