Amakuru

  • Igihe cyo kohereza: 20 Gashyantare 2023

    01. Itangira rya selulose Selulose ni polysaccharide nini igizwe na glucose. Ntishongera mu mazi no mu binyabutabire rusange. Ni yo gice cy'ingenzi cy'urukuta rw'uturemangingo tw'ibimera, kandi ni na polysaccharide ikwirakwira cyane kandi iboneka cyane mu miterere yabyo. Selulose ni mos...Soma byinshi»

  • Igihe cyo kohereza: 20 Gashyantare 2023

    Mu ibumba ryateguwe kuvanga, igihe cyose eteri nto ya selulosi ishobora kunoza cyane imikorere ya sibumba ritose, bigaragara ko eteri ya selulosi ari inyongeramusaruro nyamukuru igira ingaruka ku mikorere y’ibumba rya sibumba. “Guhitamo ubwoko butandukanye, ubunini butandukanye, itandukaniro...Soma byinshi»

  • Igihe cyo kohereza: 20 Gashyantare 2023

    EPS granular thermal insulation mortier ni ibikoresho byoroshye byo gukingira ubushyuhe bivanze n'ibifunga bidafite umwimerere, ibifunga by'umwimerere, ibivange, inyongeramusaruro n'ibice byoroheje mu rugero runaka. Mu bifunga binini bya EPS granular thermal insulation mortier bikorerwa ubushakashatsi kandi bikoreshwa ubu, bishobora kongera gukoreshwa...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare-18-2023

    Cellulose ether ni polymer idakora ionic, ishobora gushonga mu mazi no gushonga mu buryo bwa solvent. Igira ingaruka zitandukanye mu nganda zitandukanye. Urugero, mu bikoresho by'ubwubatsi bya shimi, igira ingaruka zikurikira: ①Ituma amazi agumana ②Ibyimbisha ③Kugena ④Gukora filime...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare-18-2023

    Amakuru y'ubushakashatsi Nk'umutungo kamere, mwinshi kandi ushobora kongera gukoreshwa, selulose ihura n'imbogamizi zikomeye mu mikoreshereze yayo ifatika bitewe n'ubushobozi bwayo bwo kudashonga no gushonga gake. Ubucucike bwinshi n'imigozi ya hydrogeni ifite ubucucike bwinshi mu miterere ya selulose bituma igabanuka ariko si njye...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare-17-2023

    Nk'uruvange rw'ingenzi mu kubaka ibikoresho by'imyanda byumye, eteri ya selulose igira uruhare runini mu mikorere n'igiciro cya mortier yumye. Hari ubwoko bubiri bwa eteri za selulose: bumwe ni ionic, nka sodium carboxymethyl cellulose (CMC), ubundi ni non-ionic, nka methyl ...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare-17-2023

    Cellulose ether ni polymer idakora ioni, ishobora gushonga mu mazi no gushonga mu buryo bwa solvent. Igira ingaruka zitandukanye mu nganda zitandukanye. Urugero, mu bikoresho by'ubwubatsi bya shimi, igira ingaruka zikurikira: ① ikintu gifata amazi ② gikonjesha ③ ubushobozi bwo kugabanya ④ filime-...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare-16-2023

    Kunoza imiterere ya sima nabyo bigira ingaruka zitandukanye. Muri iki gihe, sima nyinshi z'amabuye n'izikoreshwa mu gusigwa zifite ubushobozi buke bwo kubika amazi, kandi amazi azatandukana nyuma y'iminota mike ahagaze. Bityo rero, ni ngombwa cyane kongeramo eteri ya selulose muri sima. Reka ...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare-16-2023

    Cellulose ether ni polymeri ifite molekile nyinshi idafite ionic, ishobora gushonga mu mazi no gushonga mu buryo bwa solvent. Igira ingaruka zitandukanye mu nganda zitandukanye. Urugero, mu bikoresho by'ubwubatsi bya shimi, igira ingaruka zikurikira: ①Ituma amazi agumana ②Ibyinshi ③Iterambere ry'ubuziranenge...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare 14-2023

    Hydroxypropyl methylcellulose ni eteri ya cellulose idafite ionic ikomoka ku ipamba itunganyijwe, ibikoresho bya polymer karemano, binyuze mu buryo butandukanye bwa shimi. Ikoreshwa cyane cyane mu nganda z'ubwubatsi: ifu ya putty idakira amazi, putty paste, putty ishyushye, kole y'irangi, sima yo gusigwa amatafari...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare 14-2023

    1. Ifu y'ifu yumuka vuba Igisubizo: Ibi bifitanye isano ahanini no kongeramo kalisiyumu y'ivu n'umuvuduko w'amazi mu gufata fibre, ndetse binafitanye isano n'umwuma w'urukuta. 2. Ifu y'ifu irakura kandi irazunguruka Igisubizo: Ibi bifitanye isano n'umuvuduko w'amazi mu gufata, ibyo bikaba byoroshye kubaho iyo ...Soma byinshi»

  • Igihe cyo kohereza: Gashyantare 14-2023

    Methylcellulose (MC) Formula ya molekile ya methylcellulose (MC) ni: [C6H7O2(OH)3-h(OCH3)n\]x Uburyo bwo kuyikora ni ugukora eteri ya cellulose binyuze mu buryo butandukanye nyuma y'uko ipamba itunganyijwe ivuwe na alkali, na methyl chloride igakoreshwa nk'ikintu gitanga eteri. Muri rusange, degr...Soma byinshi»