isibhengezo_sekhasi

Izindaba Zemboni

  • 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 ...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • 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 “...
    Funda kabanzi
  • 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...
    Funda kabanzi
  • Yini oyaziyo ngama-surfactants e-polymer

    Yini oyaziyo ngama-surfactants e-polymer

    1. Imiqondo Eyisisekelo Yama-Surfactants e-Polymer Ama-surfactants e-polymer abhekisela ezintweni ezinesisindo sama-molecule esifinyelela ezingeni elithile (ngokuvamile kusukela ku-103 kuya ku-106) futhi ezinezakhiwo ezithile ezisebenzayo ebusweni. Ngokwesakhiwo, zingahlukaniswa ngama-block copolymers, ama-graft copolymers, kanye...
    Funda kabanzi
  • Kungani ukwanda kokuhlushwa kwe-surfactant kuholela ekwakhekeni kwe-foam ngokweqile?

    Kungani ukwanda kokuhlushwa kwe-surfactant kuholela ekwakhekeni kwe-foam ngokweqile?

    Uma umoya ungena oketshezini, njengoba ungancibiliki emanzini, uhlukaniswa ube amabhamuza amaningi ngoketshezi ngaphansi kwamandla angaphandle, kwakha uhlelo olungafani. Uma umoya ungena oketshezini futhi wakha igwebu, indawo yokuxhumana phakathi kwegesi noketshezi iyanda, futhi amandla akhululekile ohlelo nawo...
    Funda kabanzi