Ilimin sinadaran da bambanci na fiber, Cellose da Eler Eter

Fibre:

Zare, a cikin mahallin ilmin sunadarai da kayan kimiyya, suna nufin aji na kayan da aka kwatanta da dogon tsarin da suka dace, zaren. Wadannan kayan suna hada da polymers, wadanda manyan kwayoyin suna yin maimaita raka'a da ake kira monomers. FIBER na iya zama na halitta ko na roba, kuma suna samun amfani da yaduwa a cikin masana'antu daban daban waɗanda waɗanda suka ciki har da talauci, da biomedicices.

Ana samun fibers na halitta daga tsire-tsire, dabbobi, ko ma'adanai. Misalai sun hada da auduga, ulu, siliki, da asbestos. 'Yan fashi na roba, a gefe guda, ana kera su daga abubuwan sunadarai ta hanyar matakai kamar polymerization. Nailon, polyester, da acrylic ne misalai na yau da kullun na fiber na roba.

A cikin mulkin sunadarai, kalmar fiber "yawanci tana nufin ɓangaren tsarin abu maimakon tsarin sunadarai. 'Yan fashi suna halayyar su ta hanyar babban al'amari, ma'ana sun fi tsayi fiye da yadda suke fadi. Wannan tsarin elongated ba ya ba da kaddarorin kamar ƙarfi, sassauƙa, yin zargili yana da mahimmanci a aikace-aikace iri-iri daga sutura don ƙarfafa kayan aiki.

Cellulose:

PeluloseShin polysaccharide ne, wanda shine nau'in carbohydrate da aka hada dogon sarƙoƙi na kwayoyin sukari. Yana da mafi yawan polymer mai yawa a duniya kuma yana aiki a matsayin kayan aikin tsari a bangon tantanin halitta. Anchically, Cellose ya ƙunshi maimaita raka'a na glucose tare da haɗin gwiwar β-1,4-glycsidic.

Tsarin celula yana fibrous sosai, tare da mutum kwayoyin selulose da ke hulɗa da kansu cikin microfibriles waɗanda suka ci gaba da tara tsarin girma kamar zaruruwa. Wadannan zaruruwa sun ba da tallafin tsarin halitta don dasa sel, basu hana su ƙarfi da ƙarfi. Baya ga rawar da ke cikin tsirrai, sel shima babban bangare ne na fiber fiber na fiber da aka samo a cikin 'ya'yan itatuwa, kayan marmari, da hatsi. 'Yan Adam sun zama enzymes Dole a rushe selulose, saboda haka yana wucewa cikin tsarin narkewa da ci gaba da narkewar koshin ruwa.

Cellulose yana da aikace-aikace da yawa masana'antu saboda sabuntawar, sabuntawa, da kuma abubuwan da suke so na samar da bishiyoyi, da ƙarfi, da ƙarfi. Ana amfani da shi yadda ake amfani dashi ne a cikin samar da takarda, ɗakunan rubutu, kayan gini, da biofuels.

Elerlulose ether:

PRELLUOSEsu ne rukuni na mahaɗan sunadarai da aka samo daga sel ta hanyar gyara sunadarai. Wadannan gyare-gyare sun ƙunshi gabatarwar ƙungiyoyi masu aiki, kamar hydroxypyethyl, hydroxypropyl, ko carboxypropropyl, ko carboxypropropyl, ko carboxymuthonl, a kan selulose rackone. A sakamakon selulose ehers yana riƙe da wasu halayyar halayyar sel yayin da ake nuna sabbin kaddarorin da aka girka.

Ofaya daga cikin manyan bambance-bambance tsakanin Celullose da Celulose Ehers ya ta'allaka ne a cikin Sallanorinsu Siyarwa. Yayin da sel ne wanda ke cikin ruwa da mafi karfin gwiwa, pelullulose yawanci ruwa nemble ko nuna ingantacciyar karyuwa a cikin kwayoyin halitta. Wannan shajin yana sanya selulue masu ƙirƙira tare da kewayon aikace-aikacen masana'antu a masana'antu kamar magunguna, abinci, kayan kwalliya, da gini.

Misalai gama gari na selulose sun haɗa da sel sel metyl (MC), Slell Prealllulopopolulropyl cellulopopropyl (HPC), da kuma Carboxulose Preel Carboxylulose (CMBOXYMUTHOSEL (CMBOXYMUTHOSEL (CMBOX). Ana amfani da waɗannan mahaɗan azaman masu kauri, masu ɗaukar hoto, da wakilai na samar da fim a cikin tsari daban-daban. Misali, ana amfani da CMC sosai a cikin kayayyakin abinci a matsayin wakili mai kauri da emulshier, ana aiki da HPC a cikin tsarin magunguna don sakin magunguna.

Feyer yana nufin kayan tare da dogon tsari, zaren da aka samo, pelullulose na kwayar cutar sel mai narkewa yana da keɓaɓɓun aikace-aikacen sel tare da aikace-aikacen masana'antu daban-daban. Yayin da sel ke samar da tsarin tsarin tsari na tsirrai da kuma aiki a matsayin tushen fiber na abinci, sel Ethers suna ba da inganta sigina da kuma samo amfani dashi a cikin kewayon masana'antu saboda musamman kaddarorin su na musamman.