Focus on Cellulose ethers

Waa maxay Cellulose ka samaysan yahay?

Waa maxay Cellulose ka samaysan yahay?

Cellulose waa polysaccharide, taasoo la micno ah inay tahay karbohaydrayt adag oo ka samaysan silsilado dhaadheer oo unugyo sonkor ah.Gaar ahaan, cellulose waxa uu ka kooban yahay unugyo gulukoos oo soo noqnoqda oo isku xidhan β(1→4) glycosidic bonds.Habayntani waxa ay siinaysaa cellulose qaabdhismeedkeeda fibrouska ah ee lagu garto.

Cellulose waa qaybta ugu weyn ee qaab dhismeedka derbiyada unugyada ee dhirta, taasoo bixisa qallafsanaan, xoog, iyo taageero unugyada iyo unugyada dhirta.Waxay aad ugu badan tahay alaabta dhirta sida alwaax, suuf, hemp, flax, iyo cawska.

Qaabka kiimikada ee cellulose waa (C6H10O5) n, halkaas oo n ka dhigan tahay tirada unugyada gulukooska ee silsiladda polymer.Qaab dhismeedka saxda ah iyo sifooyinka cellulose way kala duwanaan karaan iyadoo ku xiran arrimo ay ka mid yihiin isha cellulose-ka iyo heerka polymerization (ie, tirada unugyada gulukooska ee silsiladda polymer).

Cellulose waa mid aan lagu milmi karin biyaha iyo inta badan dareerayaasha organic, taas oo gacan ka geysata xasilloonida iyo cimri dhererkeeda.Si kastaba ha ahaatee, waxa loo kala qaybin karaa unugyadeeda gulukooska ka kooban iyada oo loo marayo hababka enzymatic ama kiimikaad hydrolysis, kuwaas oo loo isticmaalo codsiyada warshadaha kala duwan, sida samaynta waraaqaha, soo saarista dunta, wax soo saarka biofuel, iyo habaynta cuntada.


Waqtiga boostada: Febraayo-12-2024
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