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Wararka

Wararka

  • Waa maxay qaababka iyo noocyada ethers cellulose?

    Waa maxay qaababka iyo noocyada ethers cellulose?

    1.Qaabka iyo mabda'a diyaarinta ee ether cellulose Jaantuska 1 wuxuu muujinayaa qaabka caadiga ah ee ethers cellulose.Unug kasta oo bD-anhydroglucose (cutubka soo noqnoqda ee cellulose) wuxuu beddelaa hal koox oo ah C (2), C (3) iyo C (6), taas oo ah, waxaa jiri kara ilaa saddex kooxood oo ether ah.Sababo la xiriira...
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  • Tayada ether-ka cellulose ayaa go'aamisa tayada hoobiye

    Hoobiye diyaarsan oo isku dhafan, qadarka dheeriga ah ee ether cellulose waa mid aad u hooseeya, laakiin waxay si weyn u wanaajin kartaa waxqabadka hoobiye qoyan, waana wax lagu daro ugu weyn oo saameeya waxqabadka dhismaha ee hoobiye.Xulasho macquul ah oo ah ethers cellulose oo noocyo kala duwan ah, muuqaal kala duwan ...
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  • Sidee loo horumariyaa ether cellulose?

    Xaaladda silsiladda warshadaha: (1) Warshadaha korka ah Qalabka ugu muhiimsan ee looga baahan yahay soo saarista ether cellulose waxaa ka mid ah suufka la safeeyey (ama saxarka alwaax) iyo qaar ka mid ah dareerayaasha kiimikada caadiga ah, sida propylene oxide, methyl chloride, dareeraha caustic soodhaha, soodhaha caustic, ethylene oxide, toluene iyo ...
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  • Dahaarka caanaha falanqeynta alaabta ceeriin

    Hydroxyethyl Cellulose Ether Hydroxyethyl cellulose ether, walax aan-ionic oogada firfircoon, waa cellulose ether caadi ahaan loo isticmaalo dhumuc biyaha ku salaysan biyaha.Waa iskudhis aan ionic ahayn oo biyo-milmi kara waxayna leedahay awood dhumuc wanaagsan oo biyo ah.Waxay leedahay astaamo badan sida dhumuc,...
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  • Codsiyada kala duwan ee Cellulose Ether

    1. Alaabooyinka ether-ka Cellulose ee loo isticmaalo xabagta tile-ka Sida wax lagu qurxiyo oo shaqaynaya, dhoobada dhoobada ah ayaa si weyn looga isticmaalay adduunka oo dhan, iyo sida loo dhejiyo walxahan waara si looga dhigo mid ammaan ah oo waara ayaa had iyo jeer ahaa walaac dadka.Soo ifbaxa xabagta dhoobada dhoobada ah, ee ku jirta…
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  • Sidee loo diyaariyaa sodium karboxymethylcellulose?

    Isticmaalka cellulose sida alaabta ceeriin, CMC-Na waxaa loo diyaariyey hab laba-tallaabo ah.Midda kowaad waa habka alkalization of cellulose.Cellulose-ku wuxuu la falgalaa sodium hydroxide si uu u soo saaro alkali cellulose, ka dibna alkali cellulose wuxuu la falgalaa chloroacetic acid si uu u dhaliyo CMC-Na, oo loo yaqaan e ...
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  • Tayada cellulose ayaa go'aamisa tayada hoobiye

    Hoobiye diyaarsan oo isku dhafan, qadarka dheeriga ah ee ether cellulose waa mid aad u hooseeya, laakiin waxay si weyn u wanaajin kartaa waxqabadka hoobiye qoyan, waana wax lagu daro ugu weyn oo saameeya waxqabadka dhismaha ee hoobiye.Xulasho macquul ah oo ah ethers cellulose oo noocyo kala duwan ah, muuqaal kala duwan ...
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  • Waa maxay noocyada ethers cellulose?

    Waxaa loo kala saaraa iyadoo loo eegayo beddelka, ethers cellulose waxa loo qaybin karaa hal ether iyo ethers isku dhafan;loo kala saaray si waafaqsan milanka, ether-ka cellulose waxa loo qaybin karaa biyo-milmi iyo biyo-aan-milmi karin.Habka kala soocida ugu weyn ee ether-ka cellulose waa in lagu kala saaro si waafaqsan ioni ...
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  • Waa maxay qeexitaannada fiber, cellulose, iyo ether cellulose iyo maxay ku kala duwan yihiin?

    Waa maxay qeexitaannada fiber, cellulose, iyo ether cellulose iyo maxay ku kala duwan yihiin?

    Budada Putty waxay inta badan ka kooban tahay walxaha samaynta filimada (qalabka isku-xidhka), buuxinta, wakiilada biyaha-haysta, dhumucyada, defoamers, iwm. Alaabta kiimikada caadiga ah ee kiimikada ee budada putty inta badan waxaa ka mid ah: cellulose, istaarijka pregelatinized, istaarijka ether, alkolada polyvinyl, Latex p...
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  • Muxuu sameeyaa hydroxypropyl methylcellulose?

    Isticmaalka qalabka dhismaha, hydroxypropyl methylcellulose waa wax lagu daro dhismaha oo si caadi ah loo isticmaalo, iyo hydroxypropyl methylcellulose si ballaaran ayaa looga isticmaalaa warshadaha waxayna leedahay noocyo kala duwan.Hydroxypropyl methylcellulose waxa loo qaybin karaa biyo qabow nooca degdega ah iyo nooca dhalaalka kulul, co ...
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  • Qaab dhismeedka sodium carboxymethyl cellulose

    Methyl cellulose guud ahaan waa soo gaabinta sodium carboxymethyl cellulose, kaas oo iska leh nooc ka mid ah isku dhafka polyanionic oo leh milmi biyo wanaagsan.Waxaa ka mid ah, methyl cellulose inta badan waxaa ka mid ah methyl cellulose m450, methyl cellulose la beddelay, cunto Fasalka methyl cellulose, hydroxymethyl c ...
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  • Waa maxay sifooyinka carboxymethyl cellulose, cellulose alkyl ether, iyo cellulose hydroxyalkyl ether?

    Carboxymethyl cellulose: Ionic cellulose ether waxaa laga sameeyaa fiilooyinka dabiiciga ah (suuf, iwm.) ka dib daawaynta alkali, iyadoo la isticmaalayo sodium monochloroacetate sida wakiilka etherification, iyo maraayo taxane ah oo daaweyn falcelin.Heerka beddelka guud ahaan waa 0.4 ~ 1.4, waxqabadkeeduna waa mid aad u weyn ...
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