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Waa maxay noocyada kala duwan ee hoobiye engegan? Codsiga budada cinjirka ee dib loo kala diri karo
Hoobiyaha budada ah ee qallalan waxa loola jeedaa walxo granular ama budo ah oo lagu sameeyay isku-darka jireed ee isku-darka, walxaha sibidhka ee aan noolaha ahayn, iyo waxyaalaha lagu daro ee la qalajiyey lana baadhay qiyaas go'an. Waa maxay waxyaalaha lagu daro inta badan loo isticmaalo hoobiye budada qalalan? Hoobiyaha budada qalalan guud ahaan anaga...Sii akhri -
Waa maxay saamaynta hantida haynta biyaha ee ether cellulose?
Guud ahaan marka la hadlo, viscosity ee hydroxypropyl methylcellulose ayaa ka sarreeya, laakiin waxay sidoo kale ku xiran tahay heerka beddelka iyo celceliska heerka beddelka. Hydroxypropyl methylcellulose waa eter cellulose aan-ionic ahayn oo leh muuqaal budo cad ah oo aan lahayn ur aan dhadhamin, milmayn ...Sii akhri -
Waa maxay hydroxyethyl methyl cellulose (HEMC)?
Waa maxay hydroxyethyl methyl cellulose (HEMC)? Hydroxyethyl methylcellulose (HEMC) waxa kale oo loo yaqaan methylhydroxyethyl cellulose (MHEC). Waa qayb cad oo cad, cawlan ama jaalle ah. Waa eter cellulose ah oo aan ionic ahayn oo la helay iyadoo lagu daro ethylene oxide methyl cellulose. Waxaa loo sameeyay f...Sii akhri -
Waa maxay methyl cellulose ether loo isticmaalo? Sidee loo sameeyaa ether cellulose?
Cellulose Ether - Dhumucda iyo Thixotropy Cellulose ether waxay ku siinaysaa hoobiye qoyan leh viscosity aad u fiican, taas oo si weyn u kordhin karta xabagta u dhaxaysa hoobiye qoyan iyo lakabka saldhiga, hagaajinta waxqabadka anti-socodka hoobiye, waxaana si ballaaran loo isticmaalaa in lagu dhejiyo hoobiye, dhoobada dhoobada bondin ...Sii akhri -
Waa maxay budada emulsion ee dib loo cusboonaysiin karo?
Budada emulsion-ka ee dib loo cusboonaysiin karo waa kala firdhiso kareemka polymer ka dib qalajinta buufinta. Iyada oo kor u qaadisteeda iyo ku-dhaqankeeda, waxqabadka qalabka dhismaha ee dhaqameed si weyn ayaa loo hagaajiyay, waxaana la hagaajiyay xoogga isku-xidhka iyo isku-xidhka alaabta. Waxay hagaajin kartaa perf-ka ...Sii akhri -
Waa maxay waxyaabaha lagu daro dhismaha hagaajin kara sifooyinka hoobiyeyaasha isku dhafan ee qalalan? Sidee bay u shaqeeyaan?
Surfactant-ka anionic ee ku jira waxyaabaha lagu daro dhismaha ayaa ka dhigi kara qaybaha sibidhka inay kala firdhiyaan si ay biyaha xorta ah ee ku jira isku-darka sibidhka la sii daayo, isku-darka sibidhka isku-darka ah ayaa si buuxda loo faafiyay oo si fiican u fuuqbaxay si loo gaadho qaab-dhismeed cufan iyo gudaha...Sii akhri -
Faahfaahin habka horumarinta taariikhiga ah ee budada cinjirka ee dib loo kala diri karo iyo koolada dhoobada
Horraantii 1930-kii, xirayaasha polymer-ka ayaa loo isticmaalay si loo hagaajiyo waxqabadka hoobiye. Ka dib markii kareemka polymer si guul leh loo geliyay suuqa, Walker wuxuu soo saaray habka qalajinta buufinta, kaas oo xaqiiqsaday bixinta kareemka ee qaabka budada caagga ah, isagoo noqday bilowgii xilligii ...Sii akhri -
Budada cinjirka ee dib loo cusboonaysiin karo waa nooc ka mid ah xabagta budada ah ee lagu sameeyo qalajinta buufin gaar ah.
Budada cinjirka ee dib loo cusboonaysiin karo waa nooc ka mid ah xabagta budada ah ee lagu sameeyo qalajinta buufin gaar ah. Budada noocaan ah ayaa si dhakhso ah loogu kala firdhi karaa kareemka ka dib marka lala xiriiro biyaha, waxayna leedahay sifooyin la mid ah kii hore ee looshanka, taas oo ah, biyuhu waxay samayn karaan filim ka dib uumiga. Filimkan ayaa...Sii akhri -
Waa maxay shaqooyinka budada polymer dib loo cusboonaysiin karo ee alaabada qallalan ee kala duwan? Ma lagama maarmaan ma tahay in lagu daro budada dib loo cusboonaysiin karo ee hoobiyeyaashaada?
Budada polymer dib loo cusboonaysiin karo waxay leedahay codsiyo badan oo kala duwan. Waxay door firfircoon ka ciyaaraysaa codsiyada ballaaran iyo kuwa ballaaran. Sida xabagta dhoobada dhoobada ah, darbiga derbiga iyo dahaadhka gidaarada dibadda, dhamaantood waxay xidhiidh dhow la leeyihiin budada polymer-ka ee dib loo cusboonaysiin karo. Ku darida dib loo cusboonaysiin karo la...Sii akhri -
Doorka iyo faa'iidooyinka budada cinjirka ee dib loo cusboonaysiin karo
Shaqada budada cinjirka ee dib loo kala firdhi karo: 1. Budada cinjirka ee la firdhi karo waxay samaysaa filim waxayna u adeegtaa sidii xabag si kor loogu qaado awoodeeda; 2. Kolloid-ka difaaca waxa nuuga habka hoobiye (ma yeeli doonaan biyaha ka dib samaynta filimada, ama "kala-firdhinta sare"; 3...Sii akhri -
Hydroxypropyl methyl cellulose HPMC oo lagu milmay hoobiye qoyan
Soluble hydroxypropyl methyl cellulose (HPMC) waa nooc ka mid ah ether-ka cellulose aan-ionic ahayn, kaas oo laga sameeyay cellulose polymer dabiiciga ah iyada oo loo marayo taxane kiimiko ah. Hypromellose (HPMC) waa budo cad oo ku milmi biyo qabow si ay u sameeyaan xal hufan oo muuqda. Waxay leedahay hab sax ah ...Sii akhri -
Saamaynta viscosity of ether cellulose ee sifooyinka gypsum hoobiye
Viscosity waa halbeegga hantida muhiimka ah ee ether cellulose. Guud ahaan, mar kasta oo viscosity-ku sarreeyo, ayaa ka sii wanagsan saamaynta ilaalinta biyaha ee maadada gypsum. Si kastaba ha ahaatee, marka uu sareeyo viscosity waa, inta badan miisaanka kelli ee cellulose ether waa, iyo milanka ether cellulose ...Sii akhri