Phosphites, ib chav kawm ntawm phosphorus{0}} muaj cov khoom sib txuas tau los ntawm phosphorous acid, tau pom dav siv hauv ntau qhov kev lag luam thiab kev tshawb fawb txog kev lag luam vim lawv cov qauv sib txawv thiab cov khoom. Lawv qhov kev nthuav dav dhau los ntawm kev ua tshuaj lom neeg thiab kev hloov kho cov khoom siv rau kev tiv thaiv ib puag ncig, kev tsim khoom ua liaj ua teb, thiab kev npaj cov khoom muaj txiaj ntsig zoo, ua kom pom lawv cov ntoo khaub lig tseem ceeb - kev qhuab qhia thiab kev ua haujlwm ntau yam.
Hauv kev kho cov hlau saum npoo thiab electroplating kev lag luam, phosphites feem ntau ua haujlwm raws li txo cov neeg ua haujlwm thiab cov stabilizers. Lawv cov khoom txo qis txo qis siab -valence hlau ions hauv kev daws teeb meem rau qis valence xeev los yog cov hlau elemental, txhawb kev sib xws thiab ntom txheej thiab txhim kho corrosion kuj thiab conductivity. Nyob rau tib lub sijhawm, hauv cov txheej txheem tshwj xeeb, phosphites tuaj yeem cuam tshuam cov kev cuam tshuam sab, tswj kev ruaj ntseg ntawm cov txheej txheem plating, thiab txuas ntxiv nws lub neej kev pab cuam, yog li tuav txoj haujlwm tseem ceeb hauv kev tsim cov khoom siv hluav taws xob siab -cov khoom siv hluav taws xob thiab cov txheej txheem zoo nkauj.
Lub teb ntawm cov ntaub ntawv polymer yog lwm qhov tseem ceeb ntawm thaj chaw thov rau phosphites. Polymers xws li polyvinyl chloride, polyester, thiab polycarbonate yog qhov yooj yim rau degradation nyob rau hauv tshav kub thiab oxygen thaum ua thiab siv, ua rau kev ua haujlwm tsis zoo. Phosphites tuaj yeem muab ntxiv rau cov qauv ua cov tshuaj tiv thaiv antioxidants thiab cov cua sov stabilizers, ncua cov khoom laus thiab tswj cov khoom siv thiab cov khoom siv los ntawm kev tshem tawm cov dawb radicals thiab thaiv cov oxidation chain reactions. Tsis tas li ntawd, qee qhov phosphite derivatives, vim lawv qhov tsis muaj zog thiab kev sib raug zoo ib puag ncig, yog siv los hloov cov yas yas los yog cov nplaim hluav taws sib txuas, ua tau raws li kev tsim khoom ntsuab.
Hauv kev kho dej thiab kev tiv thaiv kev tiv thaiv engineering, phosphites yog siv rau hauv kev lag luam circulating dej systems, boiler feedwater, thiab oilfield dej txhaj. Lawv tuaj yeem tiv thaiv electrochemical corrosion ntawm cov hlau nto los ntawm adsorption lossis tsim cov yeeb yaj kiab tiv thaiv, txo cov nplai thiab microbial adhesion, yog li txo cov khoom siv tu ntau zaus thiab cov nqi khiav lag luam. Hauv dej hiav txwv desalination thiab dej txias tshuab, kev siv phosphites pab txhim kho kev ruaj ntseg thiab kev nyab xeeb.
Daim ntawv thov ntawm phosphites tseem nthuav dav hauv kev ua liaj ua teb thiab kev lom neeg. Qee cov phosphites, vim lawv cov toxicity tsawg thiab qee yam kev ua haujlwm ntawm lub cev, tab tom kawm txog kev tswj cov khoom noj khoom haus thiab kev tswj kab mob, txhawb cov qoob loo tiv thaiv, txhawb kev loj hlob hauv paus, thiab qee zaum, ua cov khoom siv micronutrient los txhim kho cov chiv zoo. Nyob rau hauv aquaculture thiab dej kho, nws txo cov khoom pab txo cov concentration ntawm cov chlorine residual thiab teeb meem oxidizing tshuaj, txhim kho qhov zoo ntawm aquaculture ib puag ncig.
Hauv kev npaj cov tshuaj tshwj xeeb thiab cov khoom siv ua haujlwm, phosphites tuaj yeem ua cov khoom nruab nrab rau kev tsim cov nplaim hluav taws, cov khoom siv roj nplua nyeem, thiab cov khoom ua ntej rau cov ntaub ntawv optoelectronic. Lawv lub peev xwm sib koom ua ke tso cai rau lawv tsim cov complexes ruaj khov nrog ntau yam hlau ions, nrhiav kev siv hauv catalyst tsim thiab kev tshuaj ntsuam xyuas.
Zuag qhia tag nrho, cov ntawv thov ntawm phosphites nthuav dav ntau yam, suav nrog kev ua hlau, kev hloov pauv polymer, kev tswj hwm ib puag ncig, kev ua liaj ua teb ua kom zoo dua qub, thiab kev sib xyaw ntawm cov khoom siv siab- kawg. Lawv cov kev coj cwj pwm tsis zoo thiab kev hloov pauv ib puag ncig zoo muab txoj hauv kev ua tau zoo rau kev ua tau zoo thiab kev loj hlob ntsuab thoob plaws ntau yam kev lag luam. Lawv lub peev xwm yav tom ntej hauv kev ua haujlwm ntawm lub zog tshiab thiab cov ntaub ntawv biomedical kuj tseem muaj txiaj ntsig.
