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Hydroxypropyl methylcellulose waxaa guud ahaan loo isticmaalaa sida dhumuc weyn ee warshadaha daahan, taas oo ka dhigi kara daahan dhalaalaya oo jilicsan, ma budada, iyo hagaajinta sifooyinka heerka. Aan ku baro sida loo hubiyo in budada suufku qallalan tahay iyo in kale. Darbiga ayaa si buuxda u engegay. Hadal muuqaal ah...Sii akhri»
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Hadda oo ay jiraan suuqyo badan oo loogu talagalay hydroxypropyl carboxymethyl cellulose qiimuhuna waa isku mid, sida ugu fudud oo dhakhso leh loo go'aamiyo tayada hydroxypropyl carboxymethyl cellulose waxay noqotay arrin muhiim ah! Haddaba sida loo xukumo tayada hydroxypropyl methylcellulose? Shirkadaha...Sii akhri»
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Cellulose ether hpmc wuxuu leeyahay shaqada haynta biyaha iyo dhumucdiisuna waxay ku jirtaa hoobiye sibidhka iyo gypsum-ku salaysan hoobiye, kaas oo si wax ku ool ah u hagaajin kara adhesion iyo caabbinta toosan ee alaabta hoobiye. Waxyaabaha ay ka midka yihiin heerkulka gaaska, heerkulka iyo cadaadiska hawada ayaa saameyn xun ku leh ...Sii akhri»
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Cellulose ee dhismaha waa wax lagu daro inta badan loo isticmaalo wax soo saarka dhismaha. Cellulose dhismaha waxaa inta badan loo isticmaalaa hoobiye budada qalalan. Ku darida ether cellulose waa mid aad u hooseeya, laakiin waxay si weyn u wanaajin kartaa waxqabadka hoobiyeyaasha qoyan waxayna saameyn kartaa dhismaha hoobiye. Perf...Sii akhri»
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Waqtigan xaadirka ah, tayada gudaha hydroxypropyl methylcellulose aad bay u kala duwan tahay, qiimuhuna aad buu u kala duwan yahay, taas oo adkeyneysa macaamiisha inay sameeyaan doorasho sax ah. HPMC-da la beddelay ee isla shirkad ajnabi ah waa natiijada cilmi-baaris sannado badan ah. Ku darida walxaha raadraaca waxaan...Sii akhri»
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Isku-darka-gacmeedka, kaas oo door muhiim ah ka ciyaara hagaajinta waxqabadka dhismaha hoobiyeyaasha qallalan ee qallalan, ayaa ka dhigan in ka badan 40% qiimaha alaabta ee hoobiyeyaasha qallalan ee qallalan. Inta badan isku darka suuqa gudaha waxaa keena warshado ajnabi ah, iyo qiyaasta tixraaca ee alaabta ...Sii akhri»
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Qadarka HPMC ee loo isticmaalo codsiyada la taaban karo way kala duwan tahay iyadoo ku xidhan cimilada, heerkulka, tayada dambaska kaalshiyamka budada deegaanka, caanaha budada putty iyo "tayada loo baahan yahay macaamiisha". Guud ahaan, waxay u dhaxaysaa 4 kg ilaa 5 kg. Tusaale ahaan: inta badan budada putty ee ku jirta B...Sii akhri»
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Mid ka mid ah farqiga ugu weyn ee u dhexeeya hoobiye-qallalan iyo hoobiye dhaqameed ayaa ah in hoobiye-engegan ee isku dhafan lagu beddelay qadar yar oo kiimiko ah. Ku darida hal wax lagu daro oo lagu daro hoobiye budo qalalan waxaa loo yaqaanaa wax ka beddelka aasaasiga ah, ku darida laba ama in ka badan oo lagu daro waxaa loo yaqaan 'secondary modification'.Sii akhri»
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Desulfurization gypsum waa gaaska flue ee ay soo saarto gubashada shidaalka sulfur-ku jira (dhagaxda, batroolka), qashinka adag ee warshadaha ee la soo saaro inta lagu jiro habka nadiifinta desulfurization, iyo gypsum hemihydrate (caSO4 · 0.5H2O), waxqabadka ayaa la mid ah taas ee na...Sii akhri»
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Hydroxypropyl methylcellulose (HPMC) ayaa inta badan ka ciyaara doorka ilaalinta biyaha, dhumucda iyo hagaajinta waxqabadka dhismaha ee sibidhka, gypsum iyo qalabka kale ee budada ah. Waxqabadka wanaagsan ee xajinta biyaha ayaa si wax ku ool ah uga hortagi kara budada qalajinta iyo dillaaca sababtoo ah biyaha xad-dhaafka ahSii akhri»
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Sanadihii la soo dhaafay, iyada oo horumarinta joogtada ah ee tignoolajiyada dahaarka gidaarka dibadda, horumarka joogtada ah ee tignoolajiyada wax soo saarka cellulose, iyo sifooyinka wanaagsan ee HPMC laftiisa, HPMC ayaa si ballaaran loo isticmaalo in warshadaha dhismaha. Si loo sii sahamiyo habka...Sii akhri»
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Magaca Shiinaha ee HPMC waa hydroxypropyl methylcellulose. Waa non-ionic waxaana badanaa loo isticmaalaa sidii wakiilka biyaha haynta ee hoobiye-engegan oo isku qasan. Waa maadada ugu badan ee lagu kaydiyo biyaha ee hoobiye. Habka wax soo saarka ee HPMC inta badan waa shey ether-ku-saleysan polysaccharide oo ay soo saartay...Sii akhri»