Ndị na-emepụta China Chitosan na ndị na-ebubata ngwaahịa |Mmiri dị ọcha

Chitosan

A na-emepụta chitosan ọkwa ụlọ ọrụ n'ozuzu site na shells shrimp na nshịkọ dị n'ikpere mmiri. A naghị agbaze n'ime mmiri, na-agbaze na acid dilute.

Enwere ike kewaa chitosan ọkwa ụlọ ọrụ n'ime: ọkwa ụlọ ọrụ dị elu yana ọkwa ụlọ ọrụ izugbe.Ụdị dị iche iche nke ụlọ ọrụ mmepụta ihe ga-enwe nnukwu ọdịiche dị na àgwà na ọnụahịa.

Ụlọ ọrụ anyị nwekwara ike ịmepụta ihe ngosi nkewa dịka ojiji dị iche iche si dị.Ndị ọrụ nwere ike ịhọrọ ngwaahịa n'onwe ha, ma ọ bụ kwado ngwaahịa sitere na ụlọ ọrụ anyị iji hụ na ngwaahịa ndị a rụpụtara nsonaazụ eji atụ anya.

Inweta ihe nlele efu

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nyocha ndị ahịa

Ọdịdị Chitosan

Aha kemịkal: β- (1→4) -2-amino-2-deoxy-D-glucose

Usoro Glycan: (C6H11NO4) n

Arọ molecular nke chitosan: Chitosan bụ ngwaahịa dị arọ molekul agwakọtara, na ịdị arọ nke otu ahụ bụ 161.2

Koodu Chitosan CAS: 9012-76-4

Nkọwapụta

Nkọwapụta	Ọkọlọtọ
Deacetylation Degree	≥75%	≥85%	≥90%
Uru PH (1%.25°)	7.0-8.5	7.0-8.0	7.0-8.5
Mmiri	≤10.0%	≤10.0%	≤10.0%
Ash	≤0.5%	≤1.5%	≤1.0%
Viscosity (1% AC, 1% Chitosan, 20 ℃)	≥800mpa	> 30mpa	10 ~ 200mpas
Ọla dị arọ	≤10 ppm	≤10 ppm	≤0.001%
Arsenic	≤0.5 ppm	≤0.5 ppm	≤1 ppm
Nha ntupu	80 ntupu	80 ntupu	80 ntupu
Njupụta nnukwu	≥0.3g/ml	≥0.3g/ml	≥0.3g/ml
Ngụkọta ọnụ ọgụgụ microbial ikuku	≤2000cfu/g	≤2000cfu/g	≤1000cfu/g
E-Coli	Ihe ọjọọ	Ihe ọjọọ	Ihe ọjọọ
Salmonella	Ihe ọjọọ	Ihe ọjọọ	Ihe ọjọọ

Ubi ngwa

1.Ọrịa mmiri mmiri: Chitosan nwere ike ịgwọ ihe ndị kwụsịtụrụ na nsị, gbasaa ụfọdụ ion metal dị arọ, wdg, belata BOD na COD nke nsị, na chitosan nwekwara ike iji mee ihe na mmiri mmiri.

2.Petroleum Auxiliary: Dị ka e ji mara chitosan macromolecule Properties na amino positive charge, chitosan nwekwara ike iji na ubi nke nrigbu mmanụ ala na shale gas na-enyere aka.

3.Paper Ime: Enwere ike iji ụdị chitosan pụrụ iche dị ka onye na-emepụta ihe, onye na-agba ume, enyemaka njide, wdg na-eme ka akwụkwọ dịkwuo ike ma nwetaghachi pulp furu efu.

4.Agriculture: Enwere ike iji Chitosan mee ihe na ntinye mkpụrụ, onye na-ahụ maka mkpuchi, fatịlaịza foliar spray, bacteriostatic agent, ala conditioner, nri mgbakwunye, mkpụrụ osisi na akwukwo nri preservative, wdg.

5.Chitosan a na-ejikwa ya n'ubi ndị ọzọ.