Kuv yuav tsum siv cov pH puas electrode kom raug?
1 Yuav tsum tsis txhob muaj cua npuas nyob rau pem hauv ntej ntawm lub teeb, yog tias muaj cua npuas, lawv yuav tsum muab pov tseg nrog quab yuam.
2 Tom qab cov electrode raug tshem tawm ntawm lub raj mis soaking, nws yuav tsum tau shaken nyob rau hauv dej deionized thiab qhuav. Tsis txhob so lub teeb nrog ib daim ntawv phuam, txwv tsis pub lub sij hawm rau lub peev xwm stabilization yuav ntev vim lub electrostatic induction ntawm nqi hloov mus rau lub iav membrane. Ib txoj hauv kev zoo dua yog siv Yaug cov electrodes nrog cov tshuaj ntsuas.
3 Tom qab cov pH sib xyaw electrode tau muab tso rau hauv cov tshuaj yuav tsum tau kuaj, nws yuav tsum tau nplawm thiab shaken rau ob peb zaug thiab muab tso rau statically, uas yuav ua rau kom cov lus teb ntawm electrode. Tshwj xeeb tshaj yog thaum siv lub plhaub yas PH composite electrode, qhov nplawm thiab co yog hnyav dua, vim tias yuav muaj kab noj me me ntawm lub teeb thiab lub plhaub yas. Tom qab cov electrode tau muab tso rau hauv qhov kev daws teeb meem, qee zaum cov roj hauv cov kab noj hniav yuav tsim cov npuas yog tias nws lig dhau los tshem tawm, ua rau lub pob npuas los yog cov kua dej sib txuas muaj qhov tsis zoo ntawm qhov sib cuag nrog cov tshuaj, yog li nws yuav tsum tau nplawm thiab shaken vigorously tshem tawm cov npuas.
4 Tom qab kuaj hauv cov qauv khov, cov electrode yuav tsum tau muab yaug ob peb zaug nrog dej deionized kom tshem tawm cov qauv uas ua rau cov iav membrane. Qee lub sij hawm nws yuav tsum tau ntxuav cov qauv nrog lwm cov reagents ua ntej, tom qab ntawd ntxuav nrog dej kom tshem tawm cov kuab tshuaj, thiab muab tso rau hauv cov kua dej kom ua kom muaj zog.
5 Tsis txhob sib cuag nrog cov kua qaub thiab alkali muaj zog lossis corrosive daws. Yog tias koj sim cov kev daws teeb meem zoo li no, koj yuav tsum txo lub sijhawm immersion thiab ntxuav lawv kom zoo tom qab siv.
6 Tsis txhob siv rau hauv lub cev qhuav dej xws li ethanol thiab cov concentrated sulfuric acid, uas yuav ua rau cov hydrated gel txheej ntawm qhov muag teeb.
7 Cov khoom siv ntawm lub plhaub yas pH sib xyaw electrode yog polycarbonate yas (PC). PC yas yuav yaj hauv qee cov kuab tshuaj, xws li carbon tetrachloride, trichlorethylene, tetrahydrofuran, thiab lwm yam. Yog hais tias cov kuab tshuaj saum toj no muaj nyob rau hauv qhov kev xeem, lub plhaub electrode yuav puas. , Lub sijhawm no, yuav tsum siv lub pH sib xyaw electrode nrog lub plhaub iav.
