Sithatha ingqibelelo kwaye siphumelele njengomgaqo wokusebenza, kwaye siphatha lonke ishishini ngolawulo olungqongqo kunye nenkathalo.
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Imichiza yosuku ibakala ihydroxypropyl methyl cellulose
I-HPMC inokunyibilika kwi-solvent exutywe namanzi abandayo kunye ne-organic matter ukwenza isisombululo se-viscous ebonakalayo. Isisombululo samanzi sinomsebenzi ongaphezulu, ukukhanya okuphezulu kunye nokuzinza okunamandla. Ukutshatyalaliswa kwayo emanzini akuchatshazelwa yi-pH. Iyajiya kwaye ...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-hydroxypropyl methyl cellulose kwizinto zokwakha
I-putty engenamanzi kwiindonga zangaphakathi kunye nezangaphandle Ukugcinwa kwamanzi okugqwesileyo, okunokwandisa ixesha lokwakha kunye nokuphucula ukusebenza kakuhle. Ukuguda okuphezulu kwenza ulwakhiwo lube lula kwaye lube lula. Ukubonelela ngokucokisekileyo kunye nokufana okufanayo ukwenza i-putty surface ibe lula. I-h...Funda ngokugqithisileyo -
Ikhabhoni esebenzayo
Ikhabhoni esebenzayo, ngamanye amaxesha ibizwa ngokuba yi-activated charcoal, sisibhengezo esikhethekileyo esixatyiswayo ngenxa yesakhiwo sayo esinemingxuma egqithisileyo esivumela ukuba ibambe kwaye ibambe izinto ngokufanelekileyo. Isetyenziswa ngokubanzi kwinani lemizi-mveliso ukususa izinto ezingafunekiyo kulwelo okanye kwiigesi, ikhabhoni esebenzayo.Funda ngokugqithisileyo -
Isiphumo se-ether yeselulosi kudaka oluzilinganisayo
Iimbumba ezizimeleyo zixhomekeke kubunzima bazo ukuba zenze isiseko esisicaba, esilula kunye nesiqinileyo kwi-substrate, evumela ukuba ezinye izinto zibekwe okanye ziboshwe, ngelixa zifezekisa iindawo ezinkulu, ezifanelekileyo zokwakha. Ke ngoko, ulwelo oluphezulu luphawu olubaluleke kakhulu lokuzilinganisa kodaka...Funda ngokugqithisileyo -
Ukucaciswa kwekhabhoni esebenzayo kunye nokusetyenziswa
Ikhabhoni esebenzayo, ngamanye amaxesha ibizwa ngokuba yi-activated charcoal, sisibhengezo esikhethekileyo esixatyiswayo ngenxa yesakhiwo sayo esinemingxuma egqithisileyo esivumela ukuba ibambe kwaye ibambe izinto ngokufanelekileyo. Malunga nexabiso le-carbon pH esebenzayo, Ubungakanani beNgxenye, UKUVELISWA KWEKHARBONI, UKUVUNYWA OKUVUNYELWE IKHARBHONI, kunye ...Funda ngokugqithisileyo -
Ukusetyenziswa kweHPMC kulwakhiwo
1.I-Mortar 1) Ukuphucula ukufana, ukwenza udaka lula ukusebenza, ukuphucula i-anti-sagging, ukwandisa i-fluidity kunye nokumpompa, kunye nokuphucula ukusebenza kakuhle. 2) Ukugcinwa kwamanzi aphezulu, ukwandisa ixesha lokugalela udaka, ukuphucula ukusebenza kakuhle, ukuququzelela ukuhanjiswa kodaka, kunye nokuvelisa amandla ombane aphezulu ...Funda ngokugqithisileyo -
Ukuqaliswa kwekhabhoni esebenzayo
Ikhabhoni esebenzayo (AC) ibhekiselele kwizinto ezivelisa ikhabhoni ezinobunzima obuphezulu kunye nobuchule bokuntywila obuveliswe ngamaplanga, amaqokobhe ekhokhonathi, amalahle, kunye neecones, njl.Funda ngokugqithisileyo -
Ukubaluleka kokugcinwa kwamanzi kwe-HPMC kudaka
Udaka olusetyenziswa kakhulu ludaka olutyabekayo, udaka oluxhathisa ukuqhekeka kunye nodaka lwemasonry. Umahluko wabo umi ngolu hlobo lulandelayo: Udaka oluxhathisa i-crack: Ludaka olwenziwe nge-agent echasene nokuqhekeka eyenziwe nge-polymer lotion kunye ne-admixture, i-samente kunye nesanti ngokomlinganiselo othile, onokuhlangabezana nokukhubazeka okuthile...Funda ngokugqithisileyo -
Izihluzo zekhabhoni ezisebenzayo zisusa kwaye zinciphise ntoni?
Ngokutsho kwe-EPA (i-Arhente yoKhuseleko lokusiNgqongileyo e-United States) i-Active Carbon kuphela kweteknoloji yesihluzi esicetyiswayo ukususa zonke izingcolisi ze-organic ezingama-32 ezichongiweyo kuquka ii-THMs (ngeemveliso ezivela kwiklorin). zonke izitshabalalisi ezidwelisiweyo ezili-14 (oku kubandakanya i-nitrate kunye ne-pestic...Funda ngokugqithisileyo -
Izihluzo zekhabhoni ezisebenzayo zisusa ntoni kumanzi etephu?
Izihluzi zekhabhoni ezisebenzayo ngamanye amaxesha zibizwa ngokuba zizihluzi zamalahle ziqulathe amaqhekeza amancinci ekhabhoni, ngokwegranular okanye kwimo yebhloko, athe aphathwa ukuba abumdaka kakhulu. Iigram ze-4 kuphela zekhabhoni esebenzayo inomhlaba olingana nebala lebhola (6400 sqm). Ngumphezulu omkhulu...Funda ngokugqithisileyo -
Indima ye-HPMC kwishishini lezogquma
Ekubeni iipropati ze-hydroxypropyl methylcellulose zifana nezinye i-ethers ezinyibilikayo emanzini, zingasetyenziselwa iingubo ze-emulsion kunye nezixhobo zokugquma i-resin e-soluble yamanzi njenge-agent-forming agent, i-thickener, i-emulsifier kunye ne-stabilizer, njl.Funda ngokugqithisileyo -
I-HPMC kunye ne-HEMC kwintsimi yokwakha
I-HPMC kunye ne-HEMC zineendima ezifanayo kwizinto zokwakha. Ingasetyenziswa njenge-dispersant, i-agent yokugcinwa kwamanzi, i-agent e-thickening kunye ne-binder, njl. Isetyenziselwa udaka lwesamente ukwandisa ukunamathela kwayo, ukusebenza, ukunciphisa i-flocculat ...Funda ngokugqithisileyo