Kwanan nan, rukunin bincike na Farfesa Kong Lingtao daga Cibiyar Nazarin Kimiya ta Hefei, Cibiyar Kimiyyar Kimiyya ta kasar Sin, ta shirya wani ƙulli na Co/C mai haɗe-haɗe don kunna hydrogen peroxide (H2O2) don samar da iskar oxygen guda ɗaya da fahimtar zaɓin oxytetracycline (OTC) a cikin hadaddun. ruwa matrices. Kawar da jima'i.An buga sakamakon a cikin mujallar Chemical Engineering.googletag.cmd.push(aiki() {googletag.display('div-gpt-ad-1449240174198-2');});
OTC shine maganin rigakafi na tetracycline da aka fi sani da shi a cikin kiwo. Ana iya gano shi a cikin yankunan da ke da ƙarfin kwanciyar hankali na halitta, kamar ruwa da ƙasa, waɗanda ba za a iya cire su ta hanyar fasaha na al'ada ba.
A matsayin fasaha mai sauƙi da ingantaccen ci gaba da hadawan abu da iskar shaka, Fenton-kamar oxidation ana la'akari da shi azaman ingantacciyar hanya don sarrafa gurɓataccen ruwa.As an electrophilic non-radical, singlet oxygen yana nuna kyakkyawan ikon tsangwama ga bayanan baya, wanda ke taimakawa ga zaɓin cirewa. na gurɓataccen gurɓataccen yanayi wanda ke ɗauke da ƙungiyoyi masu arzikin lantarki.Duk da haka, a yawancin halayen Fenton, yawan iskar oxygen guda ɗaya ba shi da ƙasa kuma gudummawar tana da kaɗan.
A cikin wannan binciken, masu binciken sun ƙirƙira da ƙirƙira wani madaidaicin amorphous Co/C hade tare da adadi mai yawa na ƙungiyoyin aiki masu ɗauke da iskar oxygen kamar ƙungiyoyin carbonyl da hydroxyl waɗanda aka rarraba akan saman.
Sun sami kayan Co / C-3 ta hanyar haɓaka rabo na cobalt da carbon, kuma sun sami mafi kyawun lalacewa na 20 ppm OTC ta hanyar kunna H2O2 a tsaka tsaki pH. Tsarin lalatawar catalytic yana nuna kyakkyawan maimaitawa, kwanciyar hankali da iya tsangwama. Sakamakon gwaje-gwajen quenching da resonance na electron paramagnetic sun tabbatar da cewa iskar oxygen da aka canza ita ce babban nau'in oxidizing, kuma babu hydroxyl radical. ya bayyana a cikin tsarin.
Haɗin kai tsakanin ƙungiyoyin aiki na cobalt da oxygen-dauke da oxygen a cikin kayan yana taka muhimmiyar rawa wajen kunna hydrogen peroxide a cikin samar da iskar oxygen guda ɗaya. Bugu da ƙari, hanyoyin da za a iya lalacewa da yuwuwar ecotoxicity na OTC da masu tsaka-tsakinsa kuma an bayyana su.
Da fatan za a yi amfani da wannan fom idan kun haɗu da kurakuran rubutu, rashin daidaito, ko kuna son aika buƙatun edita don abubuwan da ke cikin wannan shafin. Don ƙarin bayani, da fatan za a yi amfani da hanyar tuntuɓar mu.Don ƙarin bayani, da fatan za a yi amfani da sashin sharhi na jama'a a ƙasa (da fatan za a bi. jagororin).
Ra'ayin ku yana da mahimmanci a gare mu. Duk da haka, saboda yawan saƙon, ba mu bada garantin amsa kowane mutum ba.
Adireshin imel ɗin ku ana amfani da shi kawai don sanar da masu karɓa wanda ya aiko da imel.Ba za a yi amfani da adireshinku ko adireshin mai karɓa don wata manufa ba. Bayanin da kuka shigar zai bayyana a cikin imel ɗin ku kuma Phys.org ba za ta riƙe shi ba a kowane lokaci. tsari.
Sami sabuntawa na mako-mako da/ko ana isar da ita zuwa akwatin saƙo naka. Zaku iya cire rajista a kowane lokaci kuma ba za mu taɓa raba bayananku tare da wasu ba.
Wannan gidan yanar gizon yana amfani da kukis don taimakawa tare da kewayawa, bincika amfanin ku na ayyukanmu, tattara bayanai don keɓantawar talla, da kuma ba da abun ciki daga ɓangare na uku.Ta amfani da gidan yanar gizon mu, kun yarda cewa kun karanta kuma kun fahimci Manufar Sirrin mu da Sharuɗɗan Amfani.