Wararka

Cellulose ether waxay leedahay biyo celin aad u fiican, taas oo ka hortagi karta qoyaanka qoyan ee hoobiye qoyan si ay u soo baxaan ama ay nuugaan lakabka salka, iyo in la hubiyo in sibidhka si buuxda u fuuqbaxo, taas oo ugu dambeyntii hubinaysa sifooyinka farsamada ee hoobiye, kaas oo si gaar ah u ben. ...Sii akhri»

Viscosity waa halbeegga muhiimka ah ee waxqabadka ether cellulose. Guud ahaan, marka uu sareeyo viscosity, ayaa ka sii wanagsan saamaynta haynta biyaha ee hoobiye gypsum. Si kastaba ha noqotee, marka uu sareeyo viscosity, ayaa sare u kacaya miisaanka kelli ee cellulose ether, iyo hoos u dhaca u dhigma ee sidaas ...Sii akhri»

Sanadihii u dambeeyay, iyadoo si tartiib tartiib ah loo dhaqan gelinayo siyaasadaha la xiriira ku dhaqanka fikradda horumarinta cilmiga iyo dhismaha bulsho badbaadinta kheyraadka, dalkeena hooyo hoobiye dhismo ah ayaa wajahaya isbedel ka dhan ah hoobiye-dhaqameedka oo noqday hoobiyaal qallalan, dhismihiisuna waa mid qallalan. ...Sii akhri»

dhoobada Diatom waa nooc ka mid ah walxaha gidaarka qurxinta gudaha oo leh diatomite oo ah alaabta ceeriin ee ugu weyn. Waxay leedahay shaqooyinka baabi'inta formaldehyde, nadiifinta hawada, hagaajinta qoyaanka, sii daynta ions oxygen-ta xun, dab-demiska, nadiifinta gidaarka, nadiifinta iyo carfiska, iwm.Sii akhri»

Hoobiyeyaasha is-hooseeya waxay ku tiirsanaan karaan miisaankooda si ay u sameeyaan aasaas siman, siman oo xooggan oo ku saabsan substrate-ka si loo dhigo ama loogu xiro alaabta kale, isla markaana waxay sameyn kartaa dhismo ballaaran oo hufan. Sidaa darteed, dheecaanka sarreeya waa arrin aad u muhiim ah oo is-heer-qaadis ah ...Sii akhri»

Cellulose ether (CelluloseEther) waxaa laga sameeyaa cellulose iyada oo loo marayo falcelinta etherification ee hal ama dhowr wakiilada etherification iyo shiidi qalalan. Marka loo eego qaababka kala duwan ee kiimikooyinka beddelka etherka, ethers cellulose waxaa loo qaybin karaa anionic, cationic iyo ethers nonionic. Waxaan...Sii akhri»

01. Nooc ka mid ah hoobiyeyaasha kuleylka kuleylka ah ee injineernimada, kaas oo lagu gartaa alaabta ceeriin ee soo socota miisaanka saafiga ah: la taaban karo 300-340, dhismaha injineernimada qashinka budada leben 40-50, lignin fiber 20-24, calcium formate 4-6, hydroxyl Propyl methyl cellulose 7-9, silicon carbide ...Sii akhri»

Hoobiye diyaarsan oo isku dhafan, ilaa iyo inta ether yar oo cellulose ah ayaa si weyn u hagaajin kara waxqabadka hoobiye qoyan, waxaa la arki karaa in ether cellulose uu yahay wax lagu daro ugu weyn oo saameeya waxqabadka dhismaha ee hoobiye. "Xulashada noocyo kala duwan, viscosities kala duwan, kala duwan ...Sii akhri»

1. Isticmaalka budada-shubka, HPMC waxay ka ciyaartaa saddex door oo waaweyn oo dhumucdi, haynta biyaha iyo dhismaha. Thickener: Dhumucdiisuna waxay u shaqeysaa sidii wakiilka hakinta si uu xalka kor iyo hoos ugu dhigo mid labbiska ah kana ilaaliyo hoos u dhaca. Dhismaha: HPMC waxay leedahay saamayn saliideed, taas oo samayn karta th ...Sii akhri»

Awoodda haynta biyaha ee hydroxypropyl methylcellulose waxay kuxirantahay nuxurka hydroxypropyl. Isla shuruudo la mid ah, awoodda haynta biyaha ee hydroxypropyl methylcellulose sare waa ka sii xoog badan tahay, iyo maadada methoxy ee ka kooban hydroxypropyl isku mid ah ayaa si habboon loo dhimay. . The...Sii akhri»

Soo koobid: Warqadani waxay sahamisaa saamaynta iyo sharciga cellulose ether ee sifooyinka ugu muhiimsan ee xabagta tile iyada oo loo marayo tijaabooyinka orthogonal. Dhinacyada ugu muhiimsan ee tayaynteeda ayaa leh muhiimad tixraaceed gaar ah oo loogu talagalay hagaajinta qaar ka mid ah sifooyinka dhejiska. Maalmahan, wax soo saarka, proc ...Sii akhri»

Soo koobid: Saamaynta ay ku leedahay maadooyinka kala duwan ee ether hydroxypropyl methylcellulose ee sifooyinka hoobiyeyaasha caadiga ah ee qalalan ee isku dhafan ayaa la darsay. Natiijooyinku waxay muujiyeen in: kororka maadada cellulose ether, joogteynta iyo cufnaanta ayaa hoos u dhacay, iyo waqtiga dejinta ayaa hoos u dhacaya ...Sii akhri»