ngwaahịa
Ngwaahịa kacha ere Chitosan CAS 9012-76-4 nwere ọnụ ahịa asọmpi
Ntinye ngwaahịa
MF: C6H11NO4X2
MW: 161.16
Ọnọdụ: 9012-76-4
EINECS: 618-480-0
Njirimara kemịkalụ
Ihe na-acha ọcha amorphous transperent, nwere ihe dịka 9% nitrogen, enweghị ụtọ na enweghị isi.
Jiri
Ejiri ya na nri, ọgwụ, mkpụrụ osisi, kemịkalụ kwa ụbọchị, ọgwụgwọ mmiri na-ekpofu ụlọ ọrụ na ụlọ ọrụ ndị ọzọ.Chito-oligosaccharides nwere ike imeziwanye ihe mgbochi, mee ka mkpụrụ ndụ rụọ ọrụ, gbochie ọrịa kansa, belata lipids ọbara, ọbara mgbali elu, mgbochi ịka nká, na-achịkwa gburugburu ebe obibi na ọrụ ndị ọzọ, nke a pụrụ iji na nkà mmụta ọgwụ, nlekọta ahụike, ubi nri.N'ihe gbasara nchekwa gburugburu ebe obibi, a pụrụ iji chitosan mee ihe maka ọgwụgwọ nsị, mgbake protein, nchacha mmiri na ihe ndị ọzọ.N'ihe gbasara ihe ndị na-arụ ọrụ, a pụrụ iji shei kemịkal mee ihe dị ka ihe mkpuchi akpụkpọ anụ, ndị na-ebu, ihe ndị na-adọrọ adọrọ, eriri, ihe ahụike, wdg. N'ọhịa textile, chitosan nwere ike iji mee ihe maka imecha ákwà, uwe ime ahụike, akwụkwọ na-enyere aka na ihe ndị ọzọ.Enwere ike iji ubi ugbo na mgbakwunye nri, ọgwụgwọ mkpụrụ, imezi ala, ichekwa mkpụrụ osisi na ihe ndị ọzọ.N'ubi ụtaba, chitosan bụ ezigbo ụtaba flake nrapado, ma nwee njirimara nke imeziwanye uto, ọkụ na-adịghị egbu egbu na enweghị isi.
Ụzọ mmepụta
Tinye 20g chitin n'ime 300mL 50% NaOH ngwọta, gbanye kpamkpam, kpoo ọkụ ma jide na 95 ℃ maka 1.5h, kpochaa lye, saa mmiri na-anọpụ iche, kpoo na obere okpomọkụ iji nweta ngwaahịa flake na-enweghị agba 15.6g.
Nri nri
(1) Ihe na-egbochi nje bacteria
(2) Ihe nchekwa mkpụrụ osisi na akwụkwọ nri
(3) Ihe mgbakwunye maka nri nlekọta ahụike
(4) Ihe na-akọwapụta ihe ọṅụṅụ mkpụrụ osisi
Ọkwa ọrụ ugbo
(1) N'ọrụ ugbo, a na-eji chitosan eme ihe dị ka ọgwụgwọ mkpụrụ sitere n'okike na nkwalite uto osisi, yana dị ka ihe biopesticide na-eme enyi na gburugburu ebe obibi na-akwalite ikike ebumpụta ụwa nke osisi iji chebe onwe ya pụọ na ọrịa fungal.
(2) Dị ka ndepụta mgbakwunye, nwere ike igbochi ma gbuo nje bacteria na-emerụ ahụ, meziwanye ihe mgbochi ụmụ anụmanụ.
Ọkwa ụlọ ọrụ
(1) Chitosan nwere ezigbo mgbasa ozi mgbasa ozi nke ion metal dị arọ, etinyere na ọgwụgwọ nke mmiri mkpofu ahịhịa, mmiri adịghị esiji, nhicha mmiri na ụlọ ọrụ akwa.
(2) Chitosan nwekwara ike tinye ya na ụlọ ọrụ na-emepụta akwụkwọ, na-eme ka ike akọrọ na mmiri dị nke akwụkwọ na nbipụta elu.
Carboxymethyl Chitosan
Carboxymethyl Chitosan bụ ramification dị elu nke chitosan, nke nwere 100% mmiri solubility, ikike imepụta ihe nkiri, chelation metal dị arọ.E tinyela ya na ihe ịchọ mma dị elu, onye na-ahụ maka chelate metal dị arọ, onye na-ahapụ ọgwụ na-akwado, onye na-ahụ maka uto osisi, ọgwụgwọ mmiri mkpofu, wdg.
