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Ziziphi iindidi zezithambisi zelaphu?
Iarhente yokuthambisa luhlobo lwekhemikhali enokutshintsha ii-coefficients zokungqubana ezingashukumiyo nezitshintshayo zeefayibha. Xa i-coefficient yokungqubana okungashukumiyo iguqulwa, imvakalelo yokuchukumisa iba buthambile, ivumela ukuhamba lula kwiifayibha okanye ilaphu. Xa i-coefficiency yokungqubana okutshintshayo...Funda ngokugqithisileyo -
Zithini izicelo ze-flotation
Ukuphucula i-ore yinkqubo yemveliso elungiselela izinto eziluhlaza zokunyibilikisa isinyithi kunye noshishino lweekhemikhali, kwaye ukuthambisa ngomhlwa kuye kwaba yeyona ndlela ibalulekileyo yokuphucula. Phantse zonke izixhobo zezimbiwa zinokwahlulwa ngokusebenzisa ukuthambisa ngomhlwa. Okwangoku, ukuthambisa ngomhlwa kusetyenziswa kakhulu...Funda ngokugqithisileyo -
Yintoni i-flotation?
I-Flotation, eyaziwa ngokuba yi-froth flotation okanye i-mineral flotation, yindlela yokwenza inzuzo eyahlula iiminerali ezixabisekileyo kwi-gangue minerals kwindawo yokudibanisa i-gas-liquid-solid ngokusebenzisa umahluko kwiipropati zomphezulu weeminerali ezahlukeneyo kwi-ore. Ikwabizwa ngokuba yi-“...Funda ngokugqithisileyo -
Zithini imisebenzi ye-surfactants kwi-cosmetics?
Ii-surfactants zizinto ezinesakhiwo seekhemikhali esahlukileyo kakhulu kwaye zisetyenziswa kakhulu kwishishini lezinto zokuthambisa. Zisebenza njengezithako ezincedisayo kwimilo yokuthambisa—nangona zisetyenziswa ngobuninzi, zidlala indima ebalulekileyo. Ii-surfactants zifumaneka kwiimveliso ezininzi, kuquka ne-facial cl...Funda ngokugqithisileyo -
Yintoni oyaziyo ngee-polymer surfactants
1. Iingcamango eziSiseko zeePolymer Surfactants IiPolymer surfactants zibhekisa kwizinto ezinobunzima bemolekyuli obufikelela kwinqanaba elithile (ngesiqhelo ukusuka kwi-103 ukuya kwi-106) kwaye zineempawu ezithile ezisebenzayo kumphezulu. Ngokwesakhiwo, zinokuhlulwahlulwa zibe zii-block copolymers, ii-graft copolymers, kunye...Funda ngokugqithisileyo -
Kutheni ukwanda koxinzelelo lwe-surfactant kukhokelela ekwakhekeni kwe-foam egqithisileyo?
Xa umoya ungena kulwelo, kuba unganyibiliki emanzini, wahlulwa ube ngamaqamza amaninzi lulwelo phantsi kwamandla angaphandle, nto leyo eyenza inkqubo eyahlukileyo. Wakuba umoya ungene kulwelo uze wenze igwebu, indawo yoqhagamshelwano phakathi kwegesi nolwelo iyanda, kwaye amandla asimahla enkqubo nawo...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-surfactants ezikhupha amagwebu kwii-disinfectants
Emva kokongeza iarhente yokukhupha amagwebu kwisibulali-ntsholongwane kunye nokusebenzisa umpu okhethekileyo wokukhupha amagwebu ukubulala iintsholongwane, umphezulu omanzi uphuhlisa umaleko "omhlophe" obonakalayo emva kokususa iintsholongwane, nto leyo ebonisa ngokucacileyo iindawo apho isibulali-ntsholongwane sitshiziweyo khona. Le ndlela yokususa iintsholongwane esekelwe kwigwebu...Funda ngokugqithisileyo -
Umgaqo kunye nokusetyenziswa kwe-demulsifiers
Ngenxa yokunyibilika okuphantsi kwezinto ezithile eziqinileyo emanzini, xa enye okanye ezininzi zezi zinto ziqinileyo zikhona ngobuninzi kwisisombululo samanzi kwaye zishukunyiswa ngamandla e-hydraulic okanye angaphandle, zinokubakho kwimeko ye-emulsification ngaphakathi kwamanzi, zenze i-emulsion. Ngokwethiyori, ezinjalo...Funda ngokugqithisileyo -
Imigaqo yee-Agents zokuLinganisa
Isishwankathelo sokuLinganisa Emva kokusetyenziswa kweengubo, kukho inkqubo yokuhamba nokomisa ibe yifilimu, ethi kancinci kancinci yenze i-coating egudileyo, elinganayo, nefanayo. Amandla engubo yokufikelela kumphezulu othe tyaba nogudileyo abizwa ngokuba yi-leveling property. Kwingubo esebenzayo isetyenziswa...Funda ngokugqithisileyo -
Uyazi ukuba zeziphi iintlobo zezixhobo zokuncedisa izibulali-zinambuzane ezikhoyo?
Izinto ezincedisayo eziphucula okanye ezithatha ixesha elide ukusebenza kakuhle kwamayeza ·Iingcali ezisebenzisanayo · Iikhompawundi ezingasebenziyo ngokwebhayoloji kodwa ezinokuthintela ukukhupha ii-enzymes kwizinto eziphilayo. Xa zidityaniswe nezibulali-zinambuzane ezithile, zinokuphucula kakhulu ubuthi kunye nokusebenza kakuhle kwezibulali-zinambuzane. Imizekelo ibandakanya ukusebenzisana...Funda ngokugqithisileyo -
Uyazi ukuba zeziphi iintlobo zezixhobo zokuncedisa izibulali-zinambuzane ezikhoyo?
Izincedisi zezinambuzane zizinto ezincedisayo ezongezwayo ngexesha lokucubungula okanye ukusebenzisa iifomyula zezinambuzane ukuphucula iipropati zazo ze-physicochemical, ezaziwa ngokuba zizincedisi zezinambuzane. Nangona izincedisi ngokwazo ngokubanzi zingenamsebenzi mkhulu okanye azinamsebenzi wezebhayoloji, zinokuchaphazela kakhulu...Funda ngokugqithisileyo -
Yeyiphi indlela engasetyenziswa ekuthinteleni ukubola?
Ngokubanzi, iindlela zokuthintela ukugqwala zinokwahlulwahlulwa zibe ziindidi ezimbini eziphambili: 1. Ukukhetha ngokuchanekileyo izinto ezimelana nokugqwala kunye nezinye iindlela zokuthintela. 2. Ukukhetha imisebenzi efanelekileyo yenkqubo kunye nezakhiwo zezixhobo. Ukunamathela ngokungqongqo kwimigaqo yenkqubo kwimveliso yeekhemikhali...Funda ngokugqithisileyo
