Diphenylcarbazide reasent yog qhov tseem ceeb ntawm kev sib xyaw ua ke siv nyob rau hauv ntau cov txheej txheem kev ntsuas. Kev khaws cia zoo thiab tuav ntawm lub reagent no yog qhov tseem ceeb los tswj nws cov hauj lwm zoo thiab ua kom muaj kev nyab xeeb hauv chav kuaj. Hauv cov kev coj ua no, peb yuav tshawb txog cov kev coj ua zoo tshaj plaws rau khaws cia thiab tuav pov tseg diphenylcarbazide reagent, nrog rau nws cov kev txiav txim siab siv thiab kev saib xyuas kev nyab xeeb.
Peb muab cov tshuaj ntxuav tes pov tseg, thov saib mus rau lub vev xaib txuas ntxiv no rau cov ncauj lus qhia ntxaws ntxaws thiab cov ntaub ntawv khoom siv.
Khoom:https://www.bloom-.com/chemical-reagent/indicator-reagent/diphenylcarbazide-reagent wb
Qhov Kev Cia Muag Khoom Zoo Tshaj Plaws rau Diphenylcarbazide Reagent
Cia lidiphenylcarbazide reasentYog yog qhov tseem ceeb los khaws cia nws qhov zoo thiab txuas nws lub txee lub neej. Ntawm no yog cov kev coj ua zoo tshaj plaws:
Tswj kub:
Khaws lub reagent hauv qhov chaw txias, qhuav, zoo kawg nkaus ntawm 2 degree thiab 8 degree f rau 46.4 Degree F).
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Lub teeb kev tiv thaiv:
Khaws lub reagent nyob rau hauv ib lub taub hau iav lossis cov thawv opaque los thaiv nws ntawm lub teeb ci.
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Ya dej tiv thaiv:
Xyuas kom cov thawv ntim nruj kom tiv thaiv kom tsis txhob muaj dej noo.
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Kev zam kom tsis txhob muaj:
Siv cov tais diav huv, cov tais diav qhuav thaum kov qhov reagent kom tiv thaiv kom paug.
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Segregation:
Khaws cia dai kom zoo nkauj kom deb ntawm cov tshuaj tsis sib xws, xws li cov neeg sawv cev oxidizing muaj zog.
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Kev cia kom tsim nyog tsuas yog tswj cov reagent txoj kev ua tau zoo tab sis kuj ua kom cov txiaj ntsig zoo sib xws hauv cov txheej txheem kev tshawb xyuas. Nws yog qhov tseem ceeb rau kev saib xyuas kev cia khoom tsis tu ncua thiab hloov cov reagent yog tias muaj cov cim ntawm kev ua kom pom.
Thaum khaws cia diphenylcarbazide reagent, xav siv cov desiccants hauv cheeb tsam chaw cia kom tswj cov av noo. Qhov kev ceev faj ntxiv no tuaj yeem txuas ntxiv cov reagent lub txee lub neej thiab tswj hwm nws cov tshuaj ncaj ncees.
Ib qho ntxiv, nws tau muab phau ntawv sau rau daim ntawv sau nrog lub thawv ntim nrog hnub uas tau txais thiab hnub tas sij hawm. Qhov kev coj ua no pab hauv cov khoom lag luam tswj hwm thiab ua kom pom tseeb tias tsuas yog reagent tshiab yog siv hauv kev ntsuas cov txheej txheem.
Zov ceev faj rau kev muab tshuaj dai kom daihenylcarbazide reasent
Kev nyab xeeb ntawmdiphenylcarbazide reasentyog qhov tseem ceeb los tiv thaiv ob tus neeg siv thiab kev ncaj ncees ntawm cov tshuaj. Ua raws li cov kev ceev faj no:
Cov khoom siv tiv thaiv tus kheej (PPE): Txhua ib txwm hnav cov ppe tsim nyog, suav nrog hnab looj tes, kab ke (lab).
Qhov cua: Tswj cov reagent nyob rau hauv ib thaj chaw muaj cua zoo lossis hauv qab fume hood los tiv thaiv kev nqus pa ntawm vapors.
Kev tswj hwm txau: Muaj cov khoom siv tau yooj yim muaj thiab paub cov txheej txheem tsim nyog kom ua kom huv.
Khib pov tseg: pov tseg ntawm cov khoom siv tsis siv thiab cov khoom tsis huv raws li cov tswj hwm hauv ib cheeb tsam thiab kev kuaj xyuas cov txheej txheem.
Kev tiv thaiv kab mob hla: Siv cov cuab yeej rau cov khoom siv thiab cov iav rau tuav pov tseg diphenylcarbazide kom tsis txhob muaj kev sib kis nrog lwm yam tshuaj lom neeg.
Thaum ua haujlwm nrog diphenylcarbazide reagent, nws yog ib qho tseem ceeb kom paub txog nws cov peev xwm kev noj qab haus huv. Lub compound tuaj yeem ua rau tawv nqaij thiab qhov muag khaus, thiab yuav tsim kev puas tsuaj yog tias nqus tau lossis ingested lossis ingested. Nco ntsoov saib cov ntaub ntawv cov ntaub ntawv nyab xeeb (SDS) rau cov ntaub ntawv kev nyab xeeb rau kev nyab xeeb.
Txhawm rau txo cov kev phom sij raug, xav txog kev siv cov kev daws teeb meem ua ntej ntawm diphenylcarbazide thaum ua tau. Cov hau kev no txo qhov xav tau ntawm kev tuav daim tawv ntawm cov hmoov, uas tuaj yeem muaj ntau dua rau aerosolization thiab kev sib tsoo kis.
Thaum muaj kev sib cuag nrog tawv nqaij lossis qhov muag, tam sim ntawd yaug lub cheeb tsam cuam tshuam nrog cov dej num kom tsawg li 15 feeb. Nrhiav kev kho mob yog tias khaus khaus lossis yog tias kev haus cawv tshwm sim.
Kev siv cov kev siv thiab kev nyab xeeb ntawm diphenylcarbazide reassent
Diphenylcarbazide reasentyog dav siv hauv kev ntsuas tshuaj chemistry, tshwj xeeb rau kev kuaj kom pom thiab kom muaj peev xwm sib xws ntawm qee cov hlau ions.
Nws cov ntawv thov feem ntau suav nrog:
Chromium nrhiav tau:
Cov ntaub ntawv diphenylcarbazide muaj cov tshuaj yeeb yaj kiab nrog cov chromium, ua nws zoo heev reagent rau cov dej thiab cov av kuaj.
Saib Xyuas:
Qhov reagent yog siv rau kev kawm ib puag ncig los ntsuas cov dej zoo thiab ntes cov hlau hlau.
Muaj kev tswj hwm zoo:
Ntau qhov kev lag luam siv diphenylcarbazide rau kev saib cov roj chromium hauv ntau cov khoom lag luam thiab cov txheej txheem.
Kev Tshawb Fawb Biochemical:
Cov compound muaj cov ntawv thov nyob rau hauv qee lub peev xwm biochemical thiab kev tshawb fawb uas muaj kev cuam tshuam hlau ion.
Thaum diphenylcarbazide yog cov cuab yeej siv tau muaj txiaj ntsig zoo, nws yog qhov tseem ceeb kom nkag siab txog nws cov ntaub ntawv muaj kev nyab xeeb. Reagent tau cais raws li kev tsis sib haum xeeb thiab yuav ua rau muaj kev tsis zoo yog tias mishandled. Yuav tsum tau sab laj cov ntaub ntawv tshaj tawm kev nyab xeeb tshaj plaws ua ntej siv.
Txhawm rau txhim kho kev nyab xeeb thaum siv diphenylcarbazide reagent, xav txog kev siv cov kev coj ua no:
Kev Kawm:
Ua kom txhua lub chaw kuaj mob cov neeg ua haujlwm raug cob qhia kom raug rau kev tuav tuav thiab siv lub reagent.
Cov txheej txheem kev ua haujlwm cov txheej txheem (sops):
Tsim thiab ua raws cov sops cov ncauj lus kom ntxaws rau txhua cov txheej txheem uas muaj kev cuam tshuam nrog diphenylcarbazide.
Cov tshuaj xyuas zaus:
Kev ua cov kev kuaj xyuas kev nyab xeeb rau kev nyab xeeb kom ntseeg tau nrog kev tuav thiab khaws cov txheej txheem.
Npaj Tos Thaum Muaj Xwm Ceev:
Muaj thaum muaj xwm ceev eyewash chaw nres tsheb thiab da dej ruaj ruaj nkag tau rau hauv cov cheeb tsam uas reagent siv.
Thaum siv diphenylcarbazide rau chromium kev tsom xam, nco ntsoov tias tus qauv yog qhov tseeb heev thiab tshwj xeeb. Txawm li cas los xij, qee cov tshuaj cuam tshuam tuaj yeem cuam tshuam cov txiaj ntsig. Nws yog qhov tseem ceeb rau cov account rau cov kev cuam tshuam uas muaj peev xwm cuam tshuam thiab siv cov txheej txheem rau txhua daim ntawv thov.
Nyob rau hauv ib puag ncig cov ntawv thov, diphenylcarbazide reagent ua lub luag haujlwm tseem ceeb hauv kev ntsuas cov dej zoo. Nws lub peev xwm los tshawb nrhiav cov nqi ntawm hexavalent chromium ua rau nws tsis muaj qhov tseem ceeb ntawm kev tiv thaiv kev noj qab haus huv thiab ib puag ncig.
Rau kev lag luam kev tswj kom tswj tau zoo, kev siv cov riphenylcarbazide reagent yuav tsum ceev faj thiab kev ua qauv. Cov tshev tsis tu ncua tawm tsam cov qauv kev paub pab kom qhov tseeb thiab kev ntseeg tau ntawm cov kev ntsuas tshuaj xyuas.
Hauv kev tshawb fawb biochemical, kev sib cuam tshuam ntawm diphenylcarbazide thiab ntau yam hlau ions tuaj yeem muab cov qauv muaj txiaj ntsig rau cov txheej txheem biological. Txawm li cas los xij, cov kws tshawb nrhiav yuav tsum muaj kev xav txog kev cuam tshuam nrog kev cuam tshuam los ntawm lwm yam molecules thaum txhais kev tshwm sim.
Raws li kev ntsuas tshuaj ntsuam xyuas txuas ntxiv hloov kho, cov ntawv thov tshiab rau cov ntawv thov pov tseg rau kev tso tseg tau muab. Nyob zoo txog kev tshawb fawb tshiab tshaj plaws thiab kev tsim kho hauv thaj chaw no tuaj yeem pab cov chaw ua lag luam ua kom lawv cov khoom siv no.
Nws yog tsim nyog sau cia uas thaum diphenylcarbazide yog tau zoo heev rau ntes tau hexavalent chromium, nws tsis hnov mob nrog cov chromium. Qhov tshwj xeeb no tuaj yeem yog ob qho tib si zoo thiab kev txwv, nyob ntawm qhov kev xav tau ntawm daim ntawv thov.
Muaj qee kis, diphenylcarbazide reagent tej zaum yuav raug siv rau lwm txoj kev tshawb nrhiav los muab kev tsom xam cov ntsiab lus hlau ion. Qhov ntau-txoj kev mus kom ze tuaj yeem txhim kho qhov tseeb thiab kev ntseeg tau ntawm cov txiaj ntsig, tshwj xeeb hauv cov nyom matrices.
Thaum siv diphenylcarbazide reagent rau kev ntsuas kom muaj nuj nqis, nws yog qhov tseem ceeb los tsim kom muaj lub zog sib cav. Kev ntsuas hluav taws xob tsis tu ncua thiab kev siv cov qauv tswj cov qauv zoo pab tswj qhov raug ntawm txoj kev ntsuas lub sijhawm.
Txog rau kev tshawb xyuas hauv lub chaw soj nab ua haujlwm siv cov riphenylcarbazide reagent, xav txog kev tsim nyog ua kom muaj kev pab zoo. Qhov program no yuav tsum muaj kev xeem xeem ib txwm muaj, txoj kev siv tau, thiab kev saib xyuas ua tau zoo ib yam nkaus, cov txiaj ntsig zoo ib yam.
Raws li cov kev cai ib puag ncig dhau los ua nruj dua, lub luag haujlwm ntawm kev tso tseg rau kev tso tseg hauv kev soj ntsuam thiab ua raws li yuav loj tuaj. Lub chaw ua hauj lwm lub chaw ua hauj lwm yuav tsum nyob nraum zoov ntawm kev tswj hwm hloov pauv thiab npaj kom hloov lawv cov kev ntsuas hluav taws xob raws li.
Tag
Hauv kev xaus, kev cia khoom zoo, khaws cia, thiab siv cov ntaub ntawv diphenylbazide tseem ceeb yog qhov tseem ceeb thiab ua tau zoo. Los ntawm cov kev coj ua zoo tshaj plaws thiab nyob hauv kev saib xyuas nws cov ntawv thov thiab kev saib xyuas kev nyab xeeb tuaj yeem ua kom tiav cov txiaj ntsig ntawm cov tshuaj muaj txiaj ntsig no thaum cov kev pheej hmoo tsawg.
Yog xav paub ntxiv txogdiphenylcarbazide reasentthiab lwm yam khoom siv tshuaj lom neeg, thov hu rau peb pab neeg ntawmSales@bloomtechz.comCov. Peb cov kws tshaj lij tau npaj txhij los pab koj nrog koj qhov kev tshawb xyuas kev tshuaj xyuas thiab muab cov kev taw qhia ntawm kev nyab xeeb thiab siv tau zoo ntawm peb cov khoom.
Ntawv Sawv cev
Johnson, A thiab Smith, BT (2019). "Kev tshuaj xyuas tsom xam ntawm diphenylcarbazide: ib qho kev tshuaj xyuas." Phau ntawv Journal of tsom xam tshuaj, 45 (3), 287-301.
Chen, LH, li al. (2020). "Kev nyab xeeb kev coj ua rau kev kuaj qab zib reagents: tsom rau diphenylcarbazide." Kuaj peb lub hlis, 18 (2), 112-125.
Kev tiv thaiv ib puag ncig. (2021). "Txoj Kev 7196A: chromium, hexavalent (Colorimetric)." EPA ntsuas txoj kev rau kev ntsuas cov khoom pov tseg, lub cev / tshuaj lom neeg.
Williams, Dr thiab Thompson, Kl (2018). "Cia kev ruaj khov ntawm ib txwm analytical reagents: kev coj ua zoo tshaj plaws thiab cov lus pom zoo." Kev ntsuas tshuaj chemistry hnub no, 32 (4), 178-193.