Amakuru

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    1. Ibikubiye mu ngingo n'aho ikoreshwa Ubu buryo bugaragaza igikoresho n'intambwe z'imikorere yo kumenya uko sima ya sima igenda itemba. Ubu buryo bukoreshwa mu kumenya uko sima ya sima ya Portland igenda itemba, sima ya Portland ivanze, sima isanzwe ya Portland ...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Selulosi ya sodium carboxymethyl (CMC) ni ubwoko bwa selulosi bukomoka kuri selulosi, buzwi kandi ku izina rya selulosi, kandi ni yo nyoni ya selulosi y'ingenzi cyane. Ubusanzwe CMC ni igikoresho cya polymeri ya aniyoniki kiboneka binyuze mu guhuza selulosi karemano na aside caustic alkali na monochloroacetic. Mol...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    ▲ Hydroxypropyl methyl cellulose (HPMC) ni ifu yera idahumura, idasembuye kandi idahumanya. Iyo imaze gushonga neza mu mazi, hydroxypropyl methyl cellulose izakora colloid ibonerana kandi igaragara. ▲ Ibikoresho by'ingenzi bya hydroxypropyl methyl cellulose (HPMC): ipamba itunganyijwe, methyl chloride, p...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Ivu ririmo ni ikimenyetso cy'ingenzi cya hydroxypropyl methylcellulose. Abakiriya benshi bakunze kwibaza niba bumva hydroxypropyl methylcellulose: agaciro k'ivu ni akahe? Hydroxypropyl methylcellulose ifite ivu rito bivuze ko isuku iri hejuru; cellulose ifite ivu rinini bivuze ko...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Agaciro ka pH muri rusange k'ibikomoka kuri gypsum ni aside cyangwa neutral. Ubu hari ubwoko bubiri bwa hydroxypropyl methylcellulose yo mu rwego rwo kubaka ku isoko: cellulose ishonga buhoro buhoro na cellulose ihita (S). Cellulose ihita ntikwiriye gypsum. Ibikomoka kuri gypsum, gushonga ni bike cyane...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Uburyo amazi abikwamo na Hydroxypropyl Methyl Cellulose ni kimwe mu bintu by'ingenzi bya Hydroxypropyl Methyl Cellulose. Ibintu nk'ubushyuhe bw'umwuka, ubushyuhe n'umuvuduko w'umuyaga bigira ingaruka ku gipimo cyo guhindagurika kw'amazi mu byuma bya sima n'ibikomoka kuri gypsum. Kubwibyo, muri...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Uyu munsi tuzibanda ku buryo bwo kongeramo ubwoko bwihariye bw'ibinyabutabire. Ubwoko bw'ibinyabutabire bikunze gukoreshwa ni ibinyabutabire, selulose, acrylic, na polyurethane. Ibikoresho binyabutabire ahanini ni bentonite, fumed silicon, nibindi, muri rusange byongerwa mu gishishwa cyo gusya, kuko ...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Ku bijyanye na Selilulose Selilulose ni polysaccharide nini igizwe na glucose. Iboneka ku bwinshi mu bimera bibisi no mu binyabuzima byo mu mazi. Ni yo polymer ikwirakwira cyane kandi nini kurusha izindi mu bidukikije. Ifite ubushobozi bwo guhuza neza ubuzima, ishobora kongera gukoreshwa kandi ishobora kwangirika ndetse n'izindi...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Eteri ya selulosi ikorwa muri selulosi binyuze mu gukora eteri ya eteri imwe cyangwa nyinshi zikoreshwa mu gusya no gusya byumye. Dukurikije imiterere itandukanye y’ibinyabutabire bya eteri, eteri za selulosi zishobora kugabanywamo eteri za anionic, cationic na nonionic. Selulosi ya ionic n...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    Nk’uko raporo iheruka ya IHS Markit ibivuga, ikoreshwa rya eteri ya selulose ku isi—polimeri ishongera mu mazi ikorwa no guhindura selulose mu buryo bwa shimi—rigera kuri toni miliyoni 1.1 mu 2018. Mu musaruro wose wa eteri ya selulose ku isi mu 2018, 43% byaturutse muri Aziya (Ubushinwa bwari bufite 79...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    (1) Incamake y'isoko rya eteri ya selulose itari ionic ku isi: Ukurikije uburyo ubushobozi bwo gukora ku isi bukwirakwira, 43% by'umusaruro wose wa eteri ya selulose ku isi mu 2018 byaturutse muri Aziya (Ubushinwa bwari bufite 79% by'umusaruro wo muri Aziya), Uburayi bw'Iburengerazuba bwari bufite 36%, na Amerika y'Amajyaruguru ...Soma byinshi»

  • Igihe cyo kohereza ubutumwa: 25 Mata 2024

    1) Uburyo bw'ibanze bwo gukoresha eteri ya cellulose yo mu rwego rw'ibiribwa. Eteri ya cellulose ni inyongeramusaruro izwiho umutekano w'ibiribwa, ishobora gukoreshwa nk'inyongeramusaruro, igabanya ubushyuhe n'umuti wo gukurura ibiryo, kubika amazi, kunoza uburyohe, n'ibindi. Ikoreshwa cyane mu bihugu byateye imbere, cyane cyane mu biribwa bitetse, fibre y'imboga ...Soma byinshi»