Sithatha ubuqotho kanye nokuzuza kubo bonke njengomgomo wokusebenza, futhi siphatha wonke amabhizinisi ngokulawula okuqinile nokunakekela.
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Indlela Yokukhetha I-Adhesive Yethayela Efanele
Kungakhathaliseki ukuthi ithayela lodonga noma phansi, lelo thayela kudingeka linamathele ngokuphelele endaweni yalo eyisisekelo. Izidingo ezibekwa ku-adhesive yethayela zibanzi futhi ziphakeme. I-adhesive yethayela kulindeleke ukuthi ibambe ithayela endaweni hhayi iminyaka nje kuphela kodwa amashumi eminyaka—ngaphandle kokwehluleka. Kumelwe kube lula ukusebenza ngayo, futhi kumele yanele...Funda kabanzi -
Kungani ikhabhoni esebenzayo idlala indima ebalulekile ekwelapheni amanzi
Ukuguquguquka kwe-activated carbon akupheli, kunezinhlelo zokusebenza ezingaphezu kwe-1,000 ezaziwayo ezisetshenziswayo. Kusukela ekuvubukuleni igolide kuya ekuhlanzweni kwamanzi, ukukhiqizwa kwezinto zokudla nokuningi, i-activated carbon ingenziwa ngokwezifiso ukuze ihlangabezane nezidingo eziningi ezithile. Ama-activated carbon enziwa ngezinhlobo ezahlukene zezimoto...Funda kabanzi -
UKUSETSHENZISWA KWE-HYDROXYPROPYLMETHYLCELLULOSE EMIKHIQIZWENI ESEKELWE KUSIMENTI
I-Tile Adhesive/Tile grout/Tile Bond / uhlobo oluthile loketshezi lwemikhiqizo esekelwe kusimende esetshenziselwa ukugcwalisa izikhala phakathi kwamathayili noma ama-masaic. Ngokuvamile kuyingxube yamanzi, usimende, isihlabathi, nokho, uma i-HPMC ingeziwe, i-tile grout izoletha ukusebenza okuhle kakhulu, njengokugcina amanzi okungcono, okuhle...Funda kabanzi -
UKUKHULUMA NGOKUBALULEKA KOKUGCINWA KWAMANZI KW-HPMC
I-HPMC (CAS:9004-65-3), njengesithasiselo esisetshenziswa kabanzi emkhakheni wezinto zokwakha, isetshenziswa kakhulu ukugcina amanzi, ukuqina kanye nokuthuthukisa ukusebenza kahle komkhiqizo oqediwe. Izinga lokugcina amanzi lingenye yezinkomba eziyinhloko uma ukhetha i-HPMC esezingeni eliphezulu,...Funda kabanzi -
Umphumela wokungenisa umoya we-cellulose ether
Ama-cellulose ether angama-polymer okwenziwa enziwe nge-cellulose yemvelo futhi aguqulwe ngamakhemikhali. I-cellulose ether iwuhlobo lwe-cellulose yemvelo. Ngokungafani nama-polymer okwenziwa, ukukhiqizwa kwe-cellulose ether kusekelwe ku-cellulose, into eyisisekelo kakhulu, i-polymer compound yemvelo. Ngenxa ye-specifici...Funda kabanzi -
UKUSETSHENZISWA KWE-HYDROXYPROPYL METHYL CELLULOSE EMIKHIQIZWENI YANSUKU ZONKE
I-Sublimedgradehydroxypropyl methyl cellulose iyi-polymer yokwenziwa elungiselelwe ngokuguqulwa kwamakhemikhali kwe-cellulose yemvelo. I-Cellulose ether iyi-derivative ye-cellulose yemvelo, ukukhiqizwa kwe-cellulose ether kanye ne-polymer yokwenziwa ihlukile, izinto zayo eziyisisekelo yi-cell...Funda kabanzi -
Ikhabhoni Esebenza Kahle Esezingeni Eliphezulu Yokuhlanzwa Kwamanzi
I-activated carbon iyi-adsorbent enokuqukethwe okuphezulu kwekhabhoni kanye ne-porosity ephezulu yangaphakathi, ngakho-ke iyindawo enkulu yamahhala yokumuncwa. Ngenxa yezici zayo, i-activated carbon ivumela ngempumelelo ukususwa kwezinto ezingafuneki, ikakhulukazi izinto eziphilayo kanye ne-chlorine, kokubili...Funda kabanzi -
Izici nezinzuzo ze-powdered activated Carbon
Njengoba sinezinhlobonhlobo eziningi zamalahle, izinkuni, ukhukhunathi, ama-granular, ama-carbon acushiwe ahlanziwe nge-asidi kanye nobumsulwa obuphezulu, sinesixazululo sezinselele eziningi zokuhlanza, zezimboni ezikhiqiza noma ezisebenzisa amakhemikhali awuketshezi. Ukumuncwa kwe-carbon okucushiwe kungasetshenziswa ukususa uhla olubanzi lwezinsalela...Funda kabanzi -
Izakhiwo zokuqina ze-cellulose ethers
Ama-cellulose ether anikeza i-viscosity enhle kakhulu ku-wet mortar, akhulisa kakhulu ikhono lokubopha le-wet mortar ku-substrate futhi athuthukise ukumelana nokuwa kwe-weg mortar, futhi asetshenziswa kabanzi ekuplasteni i-mortar, i-brick bonding mortar kanye nezinhlelo zokuvikela zangaphandle. Umphumela wokuqina we...Funda kabanzi -
Ukulungiswa Kwemvelo Kwenhlabathi Engcoliswe Yinsimbi Kusetshenziswa Izilungiso Zemvelo
I-activated carbon iqukethe izinto ze-carbonaceous ezitholakala kumalahle. I-activated carbon ikhiqizwa yi-pyrolysis yezinto eziphilayo ezivela ezitshalweni. Lezi zinto zifaka amalahle, amagobolondo kakhukhunathi kanye nokhuni, i-baking yomoba, amagobolondo kasoya kanye ne-nutshell (Dias et al., 2007; Paraskeva et al., 2008). ...Funda kabanzi -
Ukubaluleka kwe-Hydroxypropyl MethylCellulose (HPMC) ku-PVC
Imikhiqizo ye-Hydroxypropyl Methyl Cellulose inokusetshenziswa okuphezulu kakhulu endaweni yokumiswa kwe-vinyl chloride eShayina. Ekumisweni kwe-vinyl chloride, uhlelo oluhlakazekile lunomthelela oqondile kumkhiqizo, i-PVC resin, kanye ne-qu...Funda kabanzi -
Izinqubo Zokukhiqiza Ikhabhoni Esebenzayo
Inqubo yokucubungula ikhabhoni esebenzayo ivame ukuba ne-carbonization elandelwa ukusebenza kwezinto ze-carbonaceous ezivela emithini. I-Carbonization iwukwelashwa kokushisa ku-400-800°C okuguqula izinto zokusetshenziswa zibe ikhabhoni ngokunciphisa okuqukethwe yizinto eziguquguqukayo kanye nokufaka...Funda kabanzi