Sithatha ubuqotho futhi siwine njengomgomo wokusebenza, futhi siphatha wonke amabhizinisi ngokulawula nokunakekela okuqinile.
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Umphumela wokungenisa umoya we-cellulose ether
Ama-cellulose ether ama-polymer okwenziwa enziwe nge-cellulose yemvelo futhi ashintshwe amakhemikhali. I-Cellulose ether iphuma ku-cellulose yemvelo. Ngokungafani nama-polymers okwenziwa, ukukhiqizwa kwe-cellulose ether kusekelwe ku-cellulose, into eyisisekelo kakhulu, inhlanganisela ye-polymer yemvelo. Ngenxa yemininingwane...Funda kabanzi -
UKUSETSHENZISWA KWE-HYDROXYPROPYL METHYL CELLULOSE EMIKHIQIZO YANSUKU ZONKE
I-Sublimedgradehydroxypropyl methyl cellulose iyi-polymer yokwenziwa elungiswe ukuguqulwa kwamakhemikhali kwe-cellulose yemvelo. I-Cellulose ether iphuma ku-cellulose yemvelo, ukukhiqizwa kwe-cellulose ether kanye ne-polymer yokwenziwa kwehlukile, impahla yayo eyisisekelo kakhulu iseli...Funda kabanzi -
Ikhabhoni Esebenzayo Yekhwalithi Ephezulu Yokuhlanza Amanzi
Ikhabhoni ecushiwe iyi-adsorbent enokuqukethwe kwekhabhoni ephezulu kanye ne-porosity ephezulu yangaphakathi, ngakho-ke indawo enkulu yamahhala yokukhangiswa. Ngenxa yezici zayo, ikhabhoni ecushiwe ivumela ngempumelelo ukuqedwa kwezinto ezingafuneki, ikakhulukazi izinto eziphilayo kanye ne-chlorine, kukho kokubili ...Funda kabanzi -
Izici ze-Powdered Activated Carbon nezinzuzo
Ngohlu olubanzi lwamalahle, izinkuni, ukhukhunathi, i-granular, i-acidity eyimpuphu kanye ne-high purity wageza amakhabhoni acushiwe, sinesixazululo senqwaba yezinselelo zokuhlanza, ezimbonini ezikhiqizayo noma ezisebenzisa amakhemikhali awuketshezi. I-activated carbon adsorption ingasetshenziswa ukususa umkhondo obanzi...Funda kabanzi -
Ukuqina kwezakhiwo ze-cellulose ethers
Ama-cellulose ether anikeza i-viscosity enhle kakhulu odakeni olumanzi, akhuphula ngokuphawulekayo amandla okubopha odaka olumanzi ku-substrate futhi athuthukise ukumelana nokuntengantenga kodaka, futhi asetshenziswa kabanzi ekwenzeni udaka olukhonkolo, udaka oluhlanganisa izitini kanye nezinhlelo zokugqumisa ngaphandle. Ukuqina komthelela we...Funda kabanzi -
I-Phytoremediation Yenhlabathi Engcoliswe Ngensimbi Ukusebenzisa Izichibiyelo Zezinto Eziphilayo
Ikhabhoni ecushiwe iqukethe izinto ze-carbonaceous ezitholakala kumalahle. Ikhabhoni ecushiwe ikhiqizwa yi-pyrolysis yezinto eziphilayo zemvelaphi yezitshalo. Lezi zinto zihlanganisa amalahle, amagobolondo kakhukhunathi nokhuni, i-bagasse yomoba, izigodlo zesoya kanye namafuphi (Dias et al., 2007; Paraskeva et al., 2008). ...Funda kabanzi -
Ukubaluleka kwe-Hydroxypropyl MethylCellulose (HPMC) ku-PVC
Imikhiqizo ye-Hydroxypropyl Methyl Cellulose isetshenziswa kakhulu endaweni yokumiswa kwe-polymerization ye-vinyl chloride e-China. Ekumisweni kwe-polymerization ye-vinyl chloride, uhlelo oluhlakazekile lunomthelela oqondile kumkhiqizo, i-PVC resin, kanye ...Funda kabanzi -
Izinqubo Zokukhiqiza Ikhabhoni Ezicushiwe
Inqubo yokucubungula ikhabhoni ecushiwe ngokuvamile iqukethe i-carbonization elandelwa ukwenziwa kusebenze kwento ekhabhoni evela kwimvelaphi yemifino. I-Carbonization iwukwelapha ukushisa okuku-400-800°C okuguqula izinto ezingavuthiwe zibe ikhabhoni ngokunciphisa okuqukethwe kwezinto eziguquguqukayo kanye nokufaka...Funda kabanzi -
Ikhabhoni ecushiwe embonini yokuhlanza amanzi.
Isakhiwo esiyingqayizivele, esinezimbotshana kanye nendawo enkulu engaphezulu yekhabhoni ecushiwe, ehlanganiswe namandla ahehayo, ivumela ikhabhoni ecushiwe ukuthi ibambe futhi ibambe izinhlobo ezahlukahlukene zezinto endaweni yayo. Ikhabhoni ecushiwe iza ngezindlela eziningi nezinhlobonhlobo. Ikhiqizwa ngenqubo...Funda kabanzi -
Izinga lokushisa nokugcinwa kwamanzi kwe-HPMC
I-HPMC idlala kakhulu indima yokugcina amanzi kanye nokujiya odakeni lukasimende kanye ne-gypsum-based slurry, engathuthukisa ngempumelelo ukuhlangana nokumelana nokucwila kwe-slurry. Izinto ezinjengokushisa komoya, izinga lokushisa kanye nomfutho womoya kuzothinta ukuhwamuka ...Funda kabanzi -
Ukusetshenziswa kwe-Suspension Polymerization of (HPMC) Hydroxypropyl Methylcellulose ku-PVC
IHydroxypropyl Methylcellulose njengama-ejenti ahlukanisayo, imikhiqizo etholiwe inezinhlayiya ezihlelekile nezixekethile, ukuminyana okubonakalayo okufanelekile nokusebenza okuhle kakhulu kokucubungula. Kodwa-ke, ukusetshenziswa kweHydroxypropyl Methylcellulose iyodwa kungaba nomthelela ekuguquguqukeni okuhle kwe-res...Funda kabanzi -
Ukusetshenziswa kwe-hydroxypropyl methylcellulose ku-putty powder
I-Putty iwuhlobo lwezinto zokwakha zokuhlobisa. Ungqimba lwe-putty emhlophe ebusweni begumbi elingenalutho elisanda kuthengwa ngokuvamile lungaphezu kwama-90 ngobumhlophe futhi lungaphezu kwama-330 ngobuhle. I-Putty ihlukaniswe ngodonga lwangaphakathi nodonga lwangaphandle. I-wall putty yangaphandle kufanele imelane nomoya nelanga, ...Funda kabanzi