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Ziziphi izicelo ze-nonionic surfactants
I-Nonionic surfactants yiklasi ye-surfactants engenzi ionize kwizisombululo ezinamanzi, njengoko izakhiwo zabo zeemolekyuli zingenalo amaqela ahlawulisiweyo. Xa kuthelekiswa ne-anionic surfactants, i-nonionic surfactants ibonisa amandla angaphezulu e-emulsifying, ukumanzisa, kunye nokucoca, kunye nesixhobo esinamandla samanzi ...Funda ngokugqithisileyo -
Ziziphi ii-amines ezinamafutha, kwaye zithini izicelo zabo
I-amines enamafutha ibhekisela kudidi olubanzi lwe-organic amine compounds kunye nobude be-carbon chain chain ukusuka kwi-C8 ukuya kwi-C22. Njengama-amine aqhelekileyo, ahlelwa kwiindidi ezine eziphambili: ii-amines eziphambili, ii-amines zesibini, i-tertiary amines, kunye ne-polyamines. Umahluko phakathi kweprayimari, eyesibini, neyesithathu...Funda ngokugqithisileyo -
Zeziphi iindidi zezithambiso zelaphu?
I-agent ethambisayo luhlobo oluthile lwekhemikhali enokuguqula i-static kunye ne-dynamic coefficients ye-friction ye-fibers. Xa i-static friction coefficient iguqulwe, i-tactile feel iba mpuluswa, ivumela ukuhamba lula kwimicu okanye ilaphu. Xa ungquzulwano olutshintshayo...Funda ngokugqithisileyo -
Yintoni usetyenziso lweflotation
Intsimbi ekrwada ibeneficiation yinkqubo yokuvelisa elungisa imathiriyeli ekrwada yokunyibilikiswa kwesinyithi kunye neshishini lemichiza, kwaye i-froth flotation ibe yeyona ndlela ibalulekileyo yokuzuza. Phantse yonke imithombo yezimbiwa inokwahlulwa kusetyenziswa iflotation. Okwangoku, i-flotation isetyenziswa ngokubanzi kwi ...Funda ngokugqithisileyo -
Yintoni ukuphaphazela?
I-Flotation, ekwaziwa ngokuba yi-froth flotation okanye i-mineral flotation, yindlela yokunceda eyahlula iiminerali zexabiso kwiminerali ye-ganggue kumdibaniso oqinileyo wegesi-ulwelo ngokuxhaphaza iiyantlukwano zomphezulu weempawu ezahlukeneyo zezimbiwa kwintsimbi ekrwada. Ikwabizwa ngokuba "...Funda ngokugqithisileyo -
Yeyiphi imisebenzi yee-surfactants kwi-cosmetics?
I-surfactants zizinto ezinokwakheka kweekhemikhali ezikhethekileyo kwaye zisetyenziswa kakhulu kwishishini lezithambiso. Zisebenza njengezithako ezincedisayo kwi-cosmetic formulations-nangona zisetyenziswe ngomlinganiselo omncinci, zidlala indima ebalulekileyo. I-surfactants ifumaneka kwiimveliso ezininzi, kubandakanya i-cl yobuso...Funda ngokugqithisileyo -
Yintoni oyaziyo malunga neepolymer surfactants
1. IiNgcebiso eziSisiseko ze-Polymer Surfactants I-polymer surfactants ibhekisela kwizinto ezinobunzima bemolekyuli obufikelela kwinqanaba elithile (ngokuqhelekileyo ukusuka kwi-103 ukuya kwi-106) kwaye zineempawu ezithile ezisebenza phezulu. Ngokwesakhiwo, zinokuhlelwa zibe zii-copolymers zebhloko, i-graft copolymers, kunye...Funda ngokugqithisileyo -
Kutheni ukwanda koxinzelelo lwe-surfactant kukhokelela ekubunjweni kogwebu olugqithisileyo?
Xa umoya ungena kulwelo, kuba unganyibiliki emanzini, wohlulwa ube ngamaqamza amaninzi ngolwelo oluphantsi kwamandla angaphandle, lwenza inkqubo engafaniyo. Nje ukuba umoya ungene kulwelo kwaye wenze igwebu, indawo yokunxibelelana phakathi kwerhasi kunye nolwelo iyanda, kunye namandla asimahla enkqubo nawo...Funda ngokugqithisileyo -
Ukusetyenziswa kwee-surfactants ezinogwebu kwizibulali ntsholongwane
Emva kokongeza i-ejenti enogwebu kwisibulali-ntsholongwane kunye nokusebenzisa umpu ogwetyiweyo wokubulala iintsholongwane, umphezulu omanzi uphuhlisa umaleko obonakalayo “omhlophe” emva kokubulala iintsholongwane, ubonisa ngokucacileyo iindawo apho isibulali-ntsholongwane sitshizwe khona. Le ndlela yokubulala iintsholongwane esekwe kugwebu ...Funda ngokugqithisileyo -
Umgaqo kunye nokusetyenziswa kwe-demulsifiers
Ngenxa yokunyibilika okuphantsi kwezinto ezithile eziqinileyo emanzini, xa enye okanye ezininzi zezi ziqina zikhoyo ngobuninzi obukhulu kwisisombululo esinamanzi kwaye ziphazamiseka yi-hydraulic okanye imikhosi yangaphandle, ingabakho kwimeko ye-emulsification ngaphakathi kwamanzi, yenze i-emulsion. Ngokwethiyori, enjalo...Funda ngokugqithisileyo -
Imigaqo yee-Arhente zokuNqamula
Emva kokusetyenziswa kweengubo, kukho inkqubo yokuhamba kunye nokomisa kwifilimu, ethi ngokuthe ngcembe yenza i-coating egudileyo, elinganayo, kunye nefanayo. Ikhono lokugubungela ukufezekisa indawo ethe tyaba kunye negudileyo kubhekiselwa kuyo njengepropathi yokulinganisa. Kwizinto zokwaleka ezisebenzayo...Funda ngokugqithisileyo -
Ngaba uyazi ukuba zeziphi iintlobo ze-pesticide adjuvants ezikhoyo?
Izincedisi ezomeleza okanye zandise ukusebenza kweziyobisi ·Ii-SynergistsIikhompawundi ezingasebenzi ngokwebhayoloji ngokwazo kodwa zinokunqanda ii-enzymes ezikhupha ubutyhefu kwizinto eziphilayo. Xa zixutywe nezitshabalalisi ezithile, zinokwandisa kakhulu ubutyhefu nokusebenza kakuhle kwezibulali-zinambuzane. Imizekelo ibandakanya syner...Funda ngokugqithisileyo
