Basic maitiro e zinc oxide:
◆Zvenyama uye zvemakemikari zvinhu
Zinc oxide, se oxide ye zinc, inoratidza amphoteric alkaline zvinhu. Zvakaoma kunyungudika mumvura, asi zvinogona kunyungudika zviri nyore mumaasidhi uye mabhesi akasimba. Huremu hwayo hwemamorekuru i81.41 uye nzvimbo yekunyunguduka yakakwira kusvika 1975 ℃. Patembiricha yemumba, zinc oxide inowanzoita senge hexagonal makristasi, isina kunhuhwirira uye isinganakidze, uye ine yakagadzikana zvivakwa. Mumunda wezvekudya, isu tinonyanya kushandisa yayo convergence, adsorption, uye antibacterial properties. Kuwedzera kune chikafu chenguruve hakugone kungovandudza kukura kwavo, asiwo zvinobudirira kudzivirira matambudziko avo emanyoka.
◆Kushanda musimboti uye nzira
Huwandu hwezinc oxide hwakaratidzwa zvakanyanya kuvandudza kukura kwenguruve uye kudzivirira manyoka. Nheyo yechiito chayo inonyanya kuverengerwa kune iyo molecular state ye zinc oxide (ZnO), pane mamwe marudzi e zinc. Ichi chigadziro chinoshanda chinogona kubudirira kukurudzira kukura kwenguruve uye kuderedza zvakanyanya kuitika kwechirwere. Zinc oxide inosimudzira kukura kwenguruve uye hutano hwematumbo kuburikidza neiyo molecular state ZnO. Madosi epamusoro eZnO anoderedza uye anoshandura gastric acid mudumbu nemudumbu mudiki, uye inonwisa mabhakitiriya anokuvadza, achivandudza mashandiro ekukura.
Munzvimbo ine acidic yemudumbu, zinc oxide inopindaacid-base neutralization reaction with gastric acid, and the reaction equation is: ZnO+2H+→ Zn ² ⁺+H ₂ O. Izvi zvinoreva kuti mole yese ye zinc oxide inodya mamoko maviri ehydrogen ions. Kana 2kg/t yenguva dzose zinc oxide yakawedzerwa kuchikafu chekudzidzisa kwenguruve, uye tichifunga kuti nguruve dzakarumurwa dzine kudya kwezuva nezuva kwe200g, dzinodya 0.4g ye zinc oxide pazuva, inova 0.005 moles ye zinc oxide. Nenzira iyi, 0.01 moles ye hydrogen ions ichadyiwa, iyo inenge yakaenzana ne 100 milliliters yemudumbu acid ine pH ye 1. Nemamwe mazwi, chikamu ichi che zinc oxide (inenge 70-80%) chinopindirana nemudumbu acid chichapedza 70-80 milliliters yepH 1 mudumbu mudumbu re80% mudumbu, iyo yakavanda zuva nezuva mudumbu re80. nguruve. Kushandiswa kwakadaro pasina mubvunzo kuchave nekukanganisa kwakakomba pakugaya kweprotein uye zvimwe zvinovaka muviri mukudya.
Ngozi yekukwira-dose zinc oxide:
Panguva yekurumurwa kwenguruve, huwandu hunodiwa hwezinc hunosvika 100-120mg/kg. Nekudaro, yakawandisa Zn ²+ inogona kukwikwidza nevatakuri vepamusoro emukati mucosal maseru, nekudaro ichivharira kutorwa kwezvimwe zvinhu zvekutevera zvakaita semhangura nesimbi. Iyi inhibition yemakwikwi inovhiringidza kuenzana kwezvinhu zvekutevera muura, zvichiita kuti kuvharwa kwekutorwa kwezvimwe zvinovaka muviri. Tsvagiridzo yakaratidza kuti yakakwira yezinc oxide inoderedza zvakanyanya kubatwa kwesimbi zvinhu muura, zvichikanganisa kuumbwa uye kuumbwa kwehemoglobin. Panguva imwecheteyo, yakakwira-dose zinc oxide inogonawo kukonzera yakawandisa kugadzirwa kwemetallothionein, iyo inonyanya kusungira kune copper ions, zvichitungamira kushomeka kwemhangura. Mukuwedzera, kuwedzera kukuru kwezinc mazinga muchiropa neitsvo kunogona kukonzera matambudziko akadai seanemia, ganda rakachenuruka, uye bvudzi rakakanuka.
◆Migumisiro pagastric acid uye protein digestion
Zinc oxide, sechinhu chiduku chealkaline, ine acidity inokosha ye 1193.5, yechipiri chete kune upfu hwebwe (acidity value ye1523.5), uye ndeyepamusoro-soro muzvokudya zvakasvibiswa. Huwandu hwezinc oxide hunopedza huwandu hukuru hweasidhi yemudumbu, hunokanganisa kugayiwa kweprotein, uye hunokanganisa kugayiwa nekutorwa kwezvimwe zvinovaka muviri. Kushandiswa kwakadaro pasina mubvunzo kuchave nekukanganisa kwakakomba pakugaya kweprotein uye zvimwe zvinovaka muviri mukudya.
◆Zvipingamupinyi pakutorwa kwezvimwe zvinovaka muviri
Yakawandisa Zn ²+ inokwikwidza nekunyudzwa kwechikafu, ichikanganisa kunyudzwa kwezvinhu zvinoteedzera zvakaita sesimbi nemhangura, nekudaro zvichikanganisa hemoglobin synthesis uye kukonzera matambudziko ehutano akadai seanemia.
◆Apoptosis ye intestinal mucosal masero
Tsvagiridzo yakaratidza kuti kuwandisa kweZn ²+ mumatumbo mucosal maseru kunogona kutungamira kune cell apoptosis uye kukanganisa kugadzikana kwemasero ematumbo. Izvi hazvingokanganise basa rakajairwa rezinc rine ma enzymes uye zvinyorwa zvinyorwa, asi zvinowedzera kufa kwesero, zvichikonzera matambudziko ehutano hwematumbo.
◆Kukanganisa kwezvakatipoteredza kweiyo zinc ions
Zinc ions isina kunyatsobatwa neura inozopedzisira yabudiswa netsvina. Iyi nzira inotungamirira kukuwedzera kukuru kwehuwandu hwezinc mutsvina, zvichiita kuti huwandu hwakawanda hwezinc ion husina kubatwa huchibudiswa, zvichikonzera kusvibiswa kwezvakatipoteredza. Iyi yakawanda zinc ion discharge haingokonzere kuumbwa kwevhu chete, asi zvakare inotungamira kumatambudziko ezvakatipoteredza akadai sekusvibiswa kwesimbi inorema mumvura yepasi.
Dziviriro zinc oxide uye zvakanakira chigadzirwa:
◆Izvo zvakanaka zvinokonzerwa nekudzivirira zinc oxide
Kuvandudzwa kwezvigadzirwa zvekudzivirira zinc oxide kune chinangwa chekushandisa zvizere anti diarrheal mhedzisiro ye zinc oxide. Kuburikidza nemaitiro ekudzivirira akakosha, mamwe ma molecular zinc oxide anogona kusvika muura, nekudaro achiisa anti diarrheal mhedzisiro uye nekuvandudza iko kwese kushandiswa kwe zinc oxide. Iyi yakaderera-dosi yekuwedzera nzira inogona kuwana anti diarrheal mhedzisiro yeyakakwira-dose zinc oxide. Pamusoro pezvo, maitiro aya anogona zvakare kuderedza kuita pakati pezinc oxide uye mudumbu asidhi, kuderedza kushandiswa kweH +, kudzivirira kugadzirwa kwakanyanya kweZn ²+, nekudaro kunatsiridza kugaya uye kushandiswa kweprotein, kukurudzira kukura kwenguruve, nekuvandudza mvere dzadzo. Kumwe kuongorora kwemhuka kwakasimbisa kuti kudzivirira zinc oxide kunogona zvechokwadi kuderedza gastric acid kushandiswa munguruve, kunatsiridza kugaya kwezvinovaka muviri senge yakaoma, nitrogen, simba, nezvimwewo, uye zvakanyanya kuwedzera uremu hwezuva nezuva uye nyama yekudyisa chiyero chenguruve.
◆Iko kukosha kwechigadzirwa uye zvakanakira zinc oxide:
Kuvandudza kugaya uye kushandiswa kwechikafu, nekudaro kusimudzira kuvandudzwa kwekuita kwekugadzira; Panguva imwecheteyo, inonyatso kuderedza kuitika kwechirwere uye inodzivirira hutano hwematumbo.
Nekukura kwekupedzisira kwenguruve, chigadzirwa ichi chinogona kuvandudza zvakanyanya kukura kwavo uye kugadzirisa matambudziko akadai seganda rakachenuruka uye vhudzi rakaomarara.
Iyo yakasarudzika yakaderera yekuwedzera dhizaini haingodzikisi njodzi yekunyanyisa zinc, asi zvakare inoderedza kusvibiswa kunogona kuitika kweiyo zinc yakakwira kunharaunda.
Nguva yekutumira: Sep-04-2025

