Sithatha ubuqotho futhi siwine njengomgomo wokusebenza, futhi siphatha wonke amabhizinisi ngokulawula nokunakekela okuqinile.
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Ukwethulwa kwekhabhoni ecushiwe
Ikhabhoni ecushiwe (AC) isho izinto ezikhiqiza ikhabhoni ephezulu enamandla amakhulu kanye namandla okuhluza akhiqizwa ngokhuni, amagobolondo kakhukhunathi, amalahle, namakhoni, njll. I-AC ingesinye sezikhangisi ezisetshenziswa njalo ezisetshenziswa ezimbonini ezahlukene ukuze kukhishwe ukungcola okuningi emanzini kanye...Funda kabanzi -
Ukubaluleka kokugcinwa kwamanzi kwe-HPMC odakeni
Udaka olusetshenziswa kakhulu udaka lokuplasta, udaka olungazwani nokuqhekeka kanye nodaka lwamatshe. Umehluko wabo umi kanje: Udaka olumelana nokuqhekeka: Luwudaka olwenziwe nge-anti-crack agent eyenziwe nge-polymer lotion ne-admixture, usimende nesihlabathi ngengxenye ethile, engahlangabezana nokukhubazeka okuthile...Funda kabanzi -
Yini izihlungi zekhabhoni ezisebenzayo ezisusa futhi zinciphise?
Ngokusho kwe-EPA (I-Environmental Protection Agency e-United States) I-Actiated Carbon iwukuphela kobuchwepheshe besihlungi esituswayo ukususa zonke izinto eziphilayo ezikhonjiwe ezingama-32 ezihlanganisa nama-THM (ngemikhiqizo evela ku-chlorine). zonke izibulala-zinambuzane ezisohlwini eziyi-14 (lokhu kuhlanganisa ama-nitrate kanye ne-pestic...Funda kabanzi -
Izihlungi zekhabhoni ezicushiwe zisusani emanzini ompompi?
Izihlungi zekhabhoni ezicushiwe ngezinye izikhathi ezibizwa ngokuthi izihlungi zamalahle ziqukethe izingcezu ezincane zekhabhoni, eziyimbudumbudu noma ngesimo sebhulokhi, ezithathwe njengezinezimbotshana ezimbotshana kakhulu. Amagremu angu-4 kuphela ekhabhoni ecushiwe anendawo elingana nenkundla yebhola (6400 sqm). Yindawo enkulu...Funda kabanzi -
Iqhaza le-HPMC embonini yezingubo zokugqoka
Njengoba izakhiwo ze-hydroxypropyl methylcellulose zifana namanye ama-ethers ancibilikayo emanzini, ingasetshenziswa embotsheni ye-emulsion kanye nezingxenye zokumboza i-resin encibilikayo emanzini njenge-ejenti eyenza ifilimu, i-thickener, i-emulsifier kanye ne-stabilizer, njll., enikeza ifilimu yokugqoka i-abrasion resistanc enhle...Funda kabanzi -
I-HPMC kanye ne-HEMC emkhakheni wokwakha
I-HPMC kanye ne-HEMC banendima efanayo ezintweni zokwakha. Ingasetshenziswa njenge-dispersant, i-ejenti yokugcina amanzi, i-ejenti yokuqina kanye ne-binder, njll. Isetshenziselwa ikakhulukazi udaka lukasimende kanye nokubumba kwemikhiqizo ye-gypsum. Isetshenziselwa udaka lukasimende ukwandisa ukunamathela kwayo, ukusebenza kahle, ukunciphisa i-flocculat ...Funda kabanzi -
Indlela Yokukhetha Okunamathiselwe Kwethayela Okulungile
Kungakhathaliseki ukuthi udonga noma ithayela laphansi, lelo thayela lidinga ukunamathela ngokuphelele endaweni yalo eyisisekelo. Izidingo ezibekwe ku-adhesive tile zibanzi futhi zingumqansa. I-adhesive tile kulindeleke ukuthi ibambe i-tile endaweni hhayi nje iminyaka kodwa amashumi eminyaka-ngaphandle kokwehluleka. Kufanele kube lula ukusebenza nayo, futhi kufanele yanele...Funda kabanzi -
Kungani ikhabhoni ecushiwe idlala indima ebalulekile ekwelashweni kwamanzi
Ukuguquguquka kwekhabhoni ecushiwe akupheli, kunezinhlelo zokusebenza ezaziwayo ezingaphezu kwe-1,000 ezisetshenziswayo. Ukusuka ezimayini zegolide kuya ekuhlanzweni kwamanzi, ukukhiqizwa kwezinto zokudla nokunye, ikhabhoni ecushiwe ingenziwa ngendlela oyifisayo ukuhlangabezana nezidingo eziningi ezithize. Amakhabhoni acushiwe enziwa ngezinhlobonhlobo zezimoto...Funda kabanzi -
I-HYDROXYPROPYLMETHYLCELLULOSE UKUSETSHENZISWA KWEMIKHIQIZO ESEKELWE USISINDI
I-Tile Adhesive/Tile grout / Tile Bond / iwuhlobo oluwuketshezi olukhethekile lwemikhiqizo esekwe usimende esetshenziselwa ukugcwalisa izikhala phakathi kwamathayili noma ama-masaic. Imvamisa iyingxube yamanzi, usimende, isihlabathi, nokho, uma i-HPMC yengezwa, i-tile grout izokwethula ukusebenza okuhle kakhulu, njengokugcinwa kwamanzi okungcono, okuhle...Funda kabanzi -
UKUKHULUMA NGOKUBALULEKILE KOKUGCINA AMANZI E-HPMC
I-HPMC (CAS:9004-65-3), njengesengezo esisetshenziswa kabanzi emkhakheni wezinto zokwakha, isetshenziselwa kakhulu ukugcina amanzi, ukujiya kanye nokwenza ngcono ukusebenza komkhiqizo oqediwe.Izinga lokugcinwa kwamanzi lingenye yezinkomba eziyinhloko lapho ukhetha i-HPMC yekhwalithi ephezulu, ...Funda kabanzi -
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