-
Ukwazi kangakanani ngolwazi lokuhamba ngezinyawo?
01 Umqondo Wokugeleza Kwe-Flotation Ukugeleza kwe-Flotation, okwaziwa nangokuthi ukugeleza kwe-flotation mineral processing, ubuchwepheshe bokuhlukanisa amaminerali obuhlukanisa amaminerali abalulekile kumaminerali e-gangue ezindaweni ezihlangana negesi-uketshezi-okuqinile ngokusebenzisa umehluko ezimpahleni zamaminerali ahlukahlukene aqukethwe kuma-ore,...Funda kabanzi -
Izitayela Zokuthuthukiswa Neziqondiso Zama-Surfactants Emithi Yokubulala Izinambuzane
Ama-surfactant asebenza njengezinto ezimanzisa, ezihlakaza, ezihlanganisa futhi ezincibilikisayo ekucutshungulweni kwezibulala-zinambuzane futhi aseyizingxenye ezibalulekile zezinhlobo zezibulala-zinambuzane. Avame ukubizwa nangokuthi ama-ejenti asizayo, ama-emulsifier, ama-dispersant kanye nama-adjuvant, okungaba yinhlanganisela...Funda kabanzi -
Izici zama-surfactants asetshenziswa kakhulu kuma-detergent
Ama-surfactant Kunezinhlobo eziningi zama-surfactant. Zibekwe ngokwezinga lomkhiqizo, ama-surfactant e-anionic alinganiselwa ku-56%, ama-surfactant angewona ama-ionic angu-36%, ama-surfactant e-amphoteric angu-5%, kanye nama-surfactant e-cationic angu-3%. 2. Ama-Surfactant e-Anionic 2.1 Ama-Surfactant e-Anionic ohlobo lwe-sulfonate Izinhlobo ezivamile zama-surfactant anjalo zifaka...Funda kabanzi -
Izimiso Zokukhetha Ama-Surfactants Ezinto Zokuhlanza Isifutho
I. Izindlela Zokwenza Izinto Zokuhlanza Zokuhlanza Ngokufutha Ama-defoam Angenayo I-Foam Ephansi Noma Engena-Foam: Izinhlobo ezivame ukusetshenziswa zifaka ama-defoam asekelwe ku-silane, ama-defoam asekelwe ku-polyether kanye nama-defoam asekelwe ku-alcohol aphansi. Khetha ama-surfactant afanele. II. Izindlela Ezintathu Eziyinhloko Zokukhetha i-Surfactant...Funda kabanzi -
Insipho Yezitsha kanye Nezinto Zokushushumbisa
1. Isingeniso Ngokuthuthuka kwemboni yamakhemikhali, amazinga okuphila kwabantu athuthuke njalo. Nakuba impilo ithuthuke kakhulu, ibangele nezinkinga ezinkulu zemvelo, yaze yabeka impilo nokuphepha kwabantu engcupheni. Njengoba izidingo zabantu zempilo ziqhubeka...Funda kabanzi -
Ukubuka Konke Ngokuphepha Kwabasebenzisa Ama-Surfactants
Ukuphepha Kwama-Surfactants Ama-Surfactants kanye nama-metabolites awo adala izinguquko zezinto eziphilayo emzimbeni, okungukuthi ubuthi obungaba khona kanye nemiphumela emibi emzimbeni, okuhlanganisa ubuthi obukhulu, ubuthi obuncane, ubuthi obungapheli, imiphumela ekuzaleni nasekuzaleni, ubuthi be-embryonic, i-teratogenicity, i-mutagen...Funda kabanzi -
"Izelamani ezintathu" zama-aliphatic amine: eyinhloko, yesibili kanye neyesithathu
Ama-amine e-aliphatic abhekisela ekilasini elikhulu lama-compound e-organic amine lapho ama-athomu e-hydrogen ama-molecule e-ammonia ethathelwa indawo ngamaqembu e-alkyl e-aliphatic anobude be-carbon chain obusukela ku-C8 kuya ku-C22. Ezikhathini zasendulo, izelamani zazibekwa ngokulandelana kukaBo, uZhong, uShu kanye no...Funda kabanzi -
Ubuchwepheshe beFomula Yokuhlanza Impahla Yokuhlanza
Ama-detergent ayimikhiqizo eyenzelwe ngokukhethekile ukuhlanza. Emakethe, i-laundry powder kanye noketshezi lwe-laundry yimikhiqizo evame ukusetshenziswa kakhulu ekuhlanzeni izingubo. I-laundry powder ayikwazi ukuncibilika ngokuphelele ngesikhathi sokusetshenziswa; izinsalela zayo zingalimaza kalula izingubo futhi kunzima ukuzihlanza. Kuyaqhubeka...Funda kabanzi -
Ukusetshenziswa kwama-Surfactants aphansi ekuhlanzeni kwezimboni
Ekuhlanzeni kwezimboni, igwebu aligcini nje ngokuphazamisa ukuhlanza kodwa futhi lenza ukuhlanza kube nzima, kuvame ukushiya izinsalela, futhi kungaze kugcwale imishini yokuhlanza, okuholela emfucumfucwini. Ngaphezu kwalokho, igwebu lingasusa ama-surfactants esigabeni soketshezi lokuhlanza. Ngakho-ke, imikhiqizo yokuhlanza enegwebu eliphansi...Funda kabanzi -
Ukubonakaliswa kokungazinzi kwe-emulsions (ukugoqeka, ukuhlangana, ukuhlukaniswa kanye nokususwa kwe-mulsification)
Kunezibonakaliso eziningana zokungazinzi kwe-emulsion: ukugoba, ukuhlangana, ukuhlukaniswa (noma ukusatshalaliswa), ukudilizwa, ukuguqulwa kwesigaba kanye nokuvuthwa kwe-Ostwald. 1. Ukugoba Amaconsi ahlakazekile ku-emulsion ahlangana ukuze akhe amaqoqo amaconsi anezinhlangothi ezintathu,...Funda kabanzi -
Ukuhlukaniswa kanye nokusetshenziswa kwama-Cleaning Agents
Ama-Ejenti Okuhlanza Indlu Ukuhlanza indlu kubhekisela ekuhlanzweni nasekugcinweni kwezakhiwo noma imishini yezimboni, njengokuhlanza phansi, izindonga, ifenisha, amakhaphethi, iminyango, amafasitela, nezindlu zangasese, kanye nokuhlanza indawo yamatshe, ukhuni, insimbi, nengilazi. Ama-ejenti okuhlanza anjalo ajwayelekile...Funda kabanzi -
Indlela yokusebenza kwezinyibilikisi ze-surfactant kanye nezici ezithinta ukuncibilika
Emkhakheni we-chemistry, amanye amakhemikhali e-organic, ngenxa yezakhiwo zawo zokungancibiliki noma ukuncibilika kancane emanzini, aletha izinkinga eziningi ekusetshenzisweni okusebenzayo. Kodwa-ke, lapho la makhemikhali e-organic ehlala ndawonye nama-surfactants, ukuncibilika kwawo kuyanda kakhulu, into eyenzeka...Funda kabanzi
