isibhengezo_sekhasi

izindaba

  • Wazi kangakanani ngemiphumela yokumanzisa kanye nokuncibilikisa kwama-surfactants

    Wazi kangakanani ngemiphumela yokumanzisa kanye nokuncibilikisa kwama-surfactants

    Umphumela wokumanzisa, imfuneko: HLB: 7-9 Ukumanzisa kuchazwa njengento lapho igesi efakwe endaweni eqinile isuswa khona uketshezi. Izinto ezingathuthukisa lo mthamo wokufuduka zibizwa ngokuthi ama-wetting agents. Ukumanzisa ngokuvamile kuhlukaniswa ngezinhlobo ezintathu: i-contact wettin...
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  • Ukuthuthukiswa kobuchwepheshe be-surfactant eluhlaza kanye nemikhiqizo

    Ukuthuthukiswa kobuchwepheshe be-surfactant eluhlaza kanye nemikhiqizo

    Ubuchwepheshe be-surfactant eluhlaza kanye nemikhiqizo kuthuthuke ngokushesha, kanti eminye ifinyelela amazinga ahamba phambili emhlabeni jikelele. Ukukhiqizwa kwe-surfactant entsha eluhlaza kusetshenziswa izinsiza ezivuselelekayo njengamafutha kanye nesitashi sekuyinto ebalulekile ocwaningweni lwakamuva, intuthuko, kanye nomzamo wokuthuthukiswa kwezimboni...
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  • Ukusetshenziswa kwama-Surfactants ekwakhiweni kwe-Asphalt Pavement

    Ukusetshenziswa kwama-Surfactants ekwakhiweni kwe-Asphalt Pavement

    Ama-surfactant anezicelo eziningi ekwakhiweni kwendlela ye-asphalt, ikakhulukazi okuhlanganisa izici ezilandelayo: 1. Njengezithasiselo Ze-Warm Mix (1) Indlela Yokusebenza Izithasiselo ze-warm mix ziwuhlobo lwe-surfactant (isb., izithasiselo ze-APTL-type warm mix) ezakhiwe ngamaqembu e-lipophilic kanye ne-hydrophilic ...
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  • Yiziphi izimiso ezisekela izenzo zokuxuba nokuncibilikisa ama-surfactants?

    Yiziphi izimiso ezisekela izenzo zokuxuba nokuncibilikisa ama-surfactants?

    Umkhuba okhula njalo womhlaba wonke wama-surfactants uhlinzeka ngendawo efanelekile yangaphandle yokuthuthukiswa nokwandiswa kwemboni yezimonyo, okubangela izidingo eziphakeme kakhulu ekwakhiweni komkhiqizo, ukuhlukahluka, ukusebenza, kanye nobuchwepheshe. Ngakho-ke, kubalulekile ukusekela...
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  • Yini oyaziyo ngama-demulsifier kawoyela ongahluziwe

    Yini oyaziyo ngama-demulsifier kawoyela ongahluziwe

    Indlela yokusebenza kwama-demulsifier kawoyela ongahluziwe isekelwe esimisweni sokuguqulwa kwesigaba-ukudluliselwa-ukuguqulwa kokuguquka. Lapho kungezwa i-demulsifier, kwenzeka ushintsho lwesigaba: ama-surfactant akwazi ukukhiqiza uhlobo lwe-emulsion oluphambene nolwakhiwe yi-emulsifier (okwaziwa ngokuthi ama-demulsifier esigaba esingemuva) aya...
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  • Yiziphi izici ezibangela ukuzinza kwe-emulsion

    Yiziphi izici ezibangela ukuzinza kwe-emulsion

    Izici Ezilawula Ukuqina Kwe-Emulsion​ Ekusetshenzisweni okungokoqobo, ukuzinza kwe-emulsion kubhekisela emandleni amaconsi esigaba ahlakazekile okumelana nokubumbana. Phakathi kwezilinganiso zokulinganisa ukuzinza kwe-emulsion, izinga lokubumbana phakathi kwamaconsi ahlakazekile libaluleke kakhulu; kungaba...
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  • Yiziphi izinhlelo zokusebenza zama-surfactants angewona ama-ionic

    Yiziphi izinhlelo zokusebenza zama-surfactants angewona ama-ionic

    Ama-surfactant angama-ionic ayisigaba sama-surfactant anga-ioniki ezixazululweni zamanzi, njengoba izakhiwo zawo zama-molecule zingenawo amaqembu ashajekile. Uma kuqhathaniswa nama-surfactant angama-anionic, ama-surfactant angama-ionic abonisa amakhono aphezulu okuhlanganisa, ukumanzisa, nokuhlanza, kanye nokubekezelela amanzi aqinile...
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  • Ayini ama-amine anamafutha, futhi yiziphi izinhlelo zawo zokusebenza

    Ayini ama-amine anamafutha, futhi yiziphi izinhlelo zawo zokusebenza

    Ama-amine anamafutha abhekisela esigabeni esibanzi sama-compounds e-organic amino anobude be-carbon chain kusukela ku-C8 kuya ku-C22. Njengama-amine ajwayelekile, ahlukaniswe ngezinhlobo ezine ezinkulu: ama-amine ayinhloko, ama-amine angesibili, ama-amine angesithathu, kanye nama-polyamine. Umehluko phakathi kwe-primary, secondary, kanye ne-tertiary...
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  • Yiziphi izinhlobo zezithambisi-ndwangu?

    Yiziphi izinhlobo zezithambisi-ndwangu?

    I-ejenti yokuthambisa uhlobo lwekhemikhali olungashintsha ama-coefficient okungqubuzana okungaguquki kanye nokuguquguqukayo kwama-fiber. Lapho i-coefficient yokungqubuzana okungaguquki iguqulwa, umuzwa wokuthinta uba bushelelezi, okuvumela ukunyakaza okulula kuwo wonke ama-fiber noma indwangu. Lapho i-coeffici yokungqubuzana okuguqukile...
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  • Yiziphi izinhlelo zokusebenza ze-flotation

    Yiziphi izinhlelo zokusebenza ze-flotation

    Ukuzuza i-ore kuyinqubo yokukhiqiza elungiselela izinto zokusetshenziswa zokuncibilikisa insimbi kanye nemboni yamakhemikhali, futhi ukukhukhuleka kwe-froth sekuyindlela ebaluleke kakhulu yokuzuza. Cishe zonke izinsiza zamaminerali zingahlukaniswa kusetshenziswa ukukhukhuleka. Njengamanje, ukukhukhuleka kusetshenziswa kabanzi...
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  • Kuyini ukuntanta?

    Kuyini ukuntanta?

    I-Flotation, eyaziwa nangokuthi i-froth flotation noma i-mineral flotation, iyindlela yokwenza inzuzo ehlukanisa amaminerali abalulekile kumaminerali e-gangue endaweni yokuhlangana kwegesi-uketshezi-okuqinile ngokusebenzisa umehluko ezimpahleni zamaminerali ahlukahlukene ku-ore. Ibizwa nangokuthi “...
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  • Yimiphi imisebenzi yama-surfactants ezimonyweni?

    Yimiphi imisebenzi yama-surfactants ezimonyweni?

    Ama-surfactant ayizinto ezinesakhiwo samakhemikhali esiyingqayizivele kakhulu futhi asetshenziswa kabanzi embonini yezimonyo. Asebenza njengezithako ezisizayo ekwakhiweni kwezimonyo—nakuba esetshenziswa ngobuningi obuncane, adlala indima ebalulekile. Ama-surfactant atholakala emikhiqizweni eminingi, kufaka phakathi i-facial cl...
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