Conical hauv qab caldk
1) nqaim-lub qhov ncauj fwj: 50ml ~ 10000ml;
2) be fwj loj: 50ml ~ 3000ml;
3) Horn qhov ncauj: 50ml ~ 5000ml;
4) Lub qhov ncauj dav dav: 50ml \/ 100ml \/ 250ml \/ 500ml \/ 1000mL;
5) Conical flask nrog npog: 50ml ~ 1000mL;
6) Ntsia Hlau Congical Flask:
a. Lub hau dub (cov teeb tsa dav dav): 50ml ~ 1000mL
b. Txiv kab ntxwv hau (tuab hom): 250ml ~ 5000ml;
2. Ib leeg thiab ntau lub qhov ncauj puag ncig lub hauv qab flask:
1) Tib qho lub qhov ncauj puag ncig cov flask: 50ml ~ 10000ml;
2) Inclined peb-lub qhov ncauj flask: 100ml ~ 10000ml;
3) Inclined plaub-qhov ncauj flask: 250ml ~ 20000ml;
4) ncaj peb-lub qhov ncauj flask: 100ml ~ 10000ml;
5) Ncaj plaub-qhov ncauj flask: 250ml ~ 10000ml.
*** Daim ntawv teev npe rau tag nrho saum toj no, nug peb kom tau txais
Hauj lwm lawm
Kev tsis
A conical hauv qab caldk, tseem hu ua lub khob hliav qab-hauv qab, ib qho khoom plig Ehrenmayer, yog lub khob iav sib txawv, thiab sab sauv nqaim nrog cov dav dav qhib rau saum toj. Lub khob hliav hluav taws xob tau siv dav hauv cov kev sim tshuaj vim nws cov cim tshwj xeeb thiab cov khoom. Hauv kev siv, yuav tsum tau them sai sai rau kev ua haujlwm nyab xeeb, xaiv cov ntaub ntawv tsim nyog thiab cov lus qhia tshwj xeeb, thiab raws li kev sim xav tau rau kev ntxuav tu thiab saib xyuas.
Thaum siv lub khob hliav qab-qab-qab, koj yuav tsum tau them sai sai rau cov ntsiab lus, suav nrog kev soj ntsuam, kev ua haujlwm, kev ua haujlwm nyab xeeb, thiab qee lwm qhov kev ceev faj tshwj xeeb. Los ntawm nruj me ntsis tom qab cov kev ceevfaj no, koj tuaj yeem ua kom muaj kev nyab xeeb thiab du ntawm kev sim thiab zam qhov tshwm sim ntawm kev sib raug xwm txheej.
Cov lus qhia
Kev ua haujlwm thiab cov txiaj ntsig zoo
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Nws yog ib qho khoom siv ntau yam ntau yam, muab ntau cov kev ua haujlwm zoo.
Firstly, nws cov qauv tsim ua kom yooj yim sib xyaw thiab cua sov cov reactants. Lub hauv paus dav muab cov npoo npoo av loj rau cov nplawm, kom ntseeg tau tias cov tshuaj reactants kom huv si. Nyob rau tib lub sijhawm, lub caj dab nqaim pab kom ncaj qha tiv thaiv tshav kub ntau dua nyob ib ncig ntawm lub khob hluav taws, txo txoj kev pheej hmoo ntawm cov hauv zos overheating.
Qhov thib ob, lub flask lub puab ua kom muaj kev nyab xeeb ntawm kev siv tshuaj lom neeg. Lub khob hliav qab-puab hauv qab cov peev txheej muaj cov peev xwm ua kom muaj cov peev xwm los yog nce rau ntawm lub khob hluav taws xob ntawm lub qhov hluav taws xob, txo qis kev pheej hmoo ntawm lub rooj ntev zaum ntawm lub rooj zaum.
Tsis tas li ntawd, Rrok tus qauv tsim nyog rau kev sib txuam nrog yooj yim ntawm cov cuab yeej siv ntxiv, xws li kab xaim hluav taws xob lossis cov kab distillation, txuas ntxiv nthuav dav nws cov haujlwm. |
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Kev txiav txim siab rau kev siv tau zoo
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Txhawm rau kom ua tiav qhov ua tau zoo thiab kev nyab xeeb ntawm conical flask, ntau lub txiav txim yuav tsum tau coj mus rau hauv tus account.
Firstly, nws yog qhov tseem ceeb los xaiv qhov loj me thiab cov khoom siv rau cov flask, raws li cov kev cai tshwj xeeb ntawm kev sim. Piv txwv li cov flasks loj tuaj yeem tsim nyog rau cov kev tawm tsam ntawm cov kev cuam tshuam loj ntawm cov reactants, thaum horosilicate iav tuaj yeem nyiam rau cov kev cuam tshuam kub.
Thib ob, tsim nyog tuav thiab khaws cia ntawm lub pas dej yog qhov tseem ceeb. Flasks yuav tsum tau ntxuav kom huv si tom qab siv txhua, siv cov neeg sawv cev tu kom tsim nyog thiab cov tswv yim kom tshem tawm cov tshuaj uas tseemceeb. Ib qho ntxiv, flasks yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, deb ntawm kev tshav ntuj ncaj qha thiab muaj peev xwm ua paug.
Thaum cua sov lub raj dej, nws yog ib qho tseem ceeb uas yuav siv cov cua sov uas muab txawm thiab tswj cua sov tswj, xws li lub phaj kub lossis dej kub. Nws tseem tab tom ua rau pom zoo siv lub stirrer lossis stirrer stirrer kom ntseeg tau tias kev sib xyaw ntawm reactants. Kev saib xyuas yuav tsum tau noj kom tsis txhob muaj ntau lub hwj dej khov, vim qhov no tuaj yeem ua rau muaj txiaj ntsig lossis ntau dua.
Thaum kawg, nws yog ib qho tseem ceeb kom ua raws li txhua yam kev nyab xeeb thaum ua haujlwm nrog lub conical flask. Qhov no suav nrog kev hnav cov hnab looj tes tsim nyog, xws li tsom iav kev nyab xeeb, thiab ua haujlwm hauv qhov chaw muaj kev phom sij kom txo qis kev phom sij. |
Cov kev saib xyuas tswv yim thiab kev nyab xeeb cov lus qhia
Ua haujlwm nrog cov tshuaj txhua lub sijhawm yuav cuam tshuam kev nyab xeeb. Kev siv ntawm Conical Cleask yog tsis muaj kev zam. Txhawm rau txo cov kev pheej hmoo, cov neeg ua haujlwm kuaj mob yuav tsum ua raws kev nyab xeeb kev nyab xeeb.
◆ Tsim Kho Kom Zoo
Cov flask yuav tsum daws nrog kev saib xyuas kom tsis txhob poob qis lossis tsoo nws tawm tsam lwm yam khoom. Thaum tsis siv, nws yuav tsum tau muab cia rau hauv qhov chaw ruaj khov los tiv thaiv kev tawg rog.
Kev siv cov khoom siv tiv thaiv tus kheej (PPE)
Kev kuaj cov neeg ua haujlwm yuav tsum coj PPE tsim nyog thaum ua haujlwm nrog tshuaj lom neeg. Qhov no suav nrog cov hnab looj tes siv tshuaj-tiv thaiv hnab looj tes, tsom iav kev nyab xeeb, thiab lub tsho tiv no. Thaum muaj kev tiv thaiv kev ua pa ua pa, ib tug ua pa yuav tsum hnav.
Kev tso pa
Tshuaj lom neeg muaj peev xwm tsim cov vapors thiab gases tsim roj. Qhov chaw dim pa yog qhov tseem ceeb kom paub meej tias cov vapors no diluted thiab tshem tawm ntawm qhov chaw ua haujlwm. Qhov no tuaj yeem ua tiav los ntawm kev siv lub ntsej muag fum lossis lub zog nqus pa.
◆ labelling thiab chaw cia khoom
Tshuaj lom neeg thiab cov teeb meem khaws cia rau hauv conical flasks yuav tsum tau sau npe nrog lawv cov ntsiab lus, siab, thiab hnub npaj. Cov ntaub ntawv no tseem ceeb heev rau kev tuav kom nyab xeeb thiab pov tseg cov tshuaj.
Cov ntawv thov hauv cov teb sib txawv
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Lub Conical Cleical Firkas Firks pom cov ntawv thov hauv ntau daim teb, xws li los ntawm kev tshawb fawb kev lag luam rau kev lag luam.
Kev Tshawb Fawb Kev Kawm
Hauv kev kawm, cov flask yog siv rau ntau cov kev sim tshuaj, suav nrog cov hluavtaws, matalyalis, thiab analytical chemistry. Nws cov vagatility ua rau nws nyiam ntawm cov kws tshawb fawb uas xav tau kev ntseeg siab tau thiab muaj txiaj ntsig zoo ntawm kev sim ua lawv txoj kev sim.
◆ Kev muaj kev tsim
Nyob rau hauv cov hauj lwm muaj, lub conical flask yog siv nyob rau hauv zus tau tej cov tshuaj, chaw muag tshuaj, thiab lwm yam khoom. Nws yog tshwj xeeb muaj txiaj ntsig hauv kev sib txawv, qhov twg cov nyiaj tshwj xeeb uas tau sib xyaw thiab ua kom sov los ua cov khoom xav tau.
◆ Cov hom phiaj kev kawm
Lub cib tseem siv nyob rau hauv cov chaw kawm kev kawm los qhia cov tub ntxhais kawm ntawm cov tshuaj lom neeg cov kev tshua thiab kev kuaj mob. Nws yooj yim tsim thiab yooj yim ntawm kev siv ua rau nws yog qhov cuab yeej zoo tshaj plaws rau kev qhia cov tub ntxhais kawm mus rau lub ntiaj teb ntawm kev ua haujlwm hauv ntiaj teb.
Nce qib thiab nrhav
Raws li kev tshawb fawb txuj ci tseem txuas ntxiv mus hloov zuj zus, yog li dhau lawm ua qauv tsim thiab ua haujlwm ntawm lub conical flask. Niaj hnub ua kom nce qib niaj hnub tau txais kev tsim kho cov flasks nrog kev ua kom zoo nkauj durability thiab tshuaj lom neeg ua haujlwm. Ib qho ntxiv, cov ntaub ntawv tshiab, xws li Zirconia thiab Quartz, tau raug tshawb ua cov kev xaiv uas muaj kuab lom, muab cov tshuaj lom neeg ua kom muaj kuab lom thiab tshuaj lom neeg sib xyaw.
Nyob rau hauv cov nqe lus ntawm cov qauv tsim qauv, kev tsim kho tshiab xws li sib xyaw ua ke, thiab cov kev tswj qhov kub thiab txias Cov kev nce qib no tau muaj txiaj ntsig tshwj xeeb tshaj yog nyob rau hauv high-topput thiab automated kev ntsuam xyuas kab ke, qhov twg ua haujlwm thiab qhov tseeb yog qhov tseem ceeb.
Cov Khoom Siv Tiv Thaiv Tus Kheej
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Thaum siv flee-qab flakers, siv cov khoom siv tiv thaiv kev tiv thaiv tus kheej yog qhov tseem ceeb, tab sis rau kev nyab xeeb ntawm tag nrho cov chaw kuaj ib puag ncig. Ntawm no yog cov lus qhia ntxaws ntxaws txog kev siv cov khoom tiv thaiv kev tiv thaiv tus kheej thaum siv lub khob cij-hauv qab flasks:
Ua ntej tshaj plaws, peb yuav tsum qhia meej qhov tseem ceeb ntawm cov cuab yeej tiv thaiv tus kheej. Lub khob hliav qab-hauv qab flares feem ntau siv los lis ntau yam tshuaj lom neeg uas yuav yog corrosive, lom los yog ua pa. Yog li ntawd, ua ntej kev sim, cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum tau raug xaiv raws li cov kev xav tau ntawm kev sim thiab cov tshuaj lom neeg siv.
Cov hnab looj tes yog qhov tseem ceeb rau kev tiv thaiv tes. Thaum xaiv hnab looj tes, txiav txim siab lawv cov khoom, tuab thiab tshuaj lom neeg tsis kam. Piv txwv li, thaum tuav cov kev daws teeb meem lossis cov kev daws teeb meem alkaline, xaiv cov hnab looj tes uas tiv thaiv kua qaub thiab alkali; Thaum kov cov kuab tshuaj organic, koj yuav tsum xaiv cov hnab looj tes uas tiv taus cov kuab tshuaj organic. Cov hnab looj tes yuav tsum tau tsim nyog los lo rau tes, tsis nruj dhau los ua rau tsis yooj yim, tab sis kuj xoob ua rau kev tiv thaiv tsis zoo. Thaum lub sij hawm sim, yog tias cov hnab looj tes yog paug lossis puas, lub hnab looj tes tshiab yuav tsum tau hloov tam sim.
Kev tiv thaiv qhov muag kuj tseem ceeb heev. Kev tiv thaiv kev nyab xeeb goggles yuav tiv thaiv cov tshuaj lom neeg los ntawm kev sib txig mus rau hauv lub qhov muag thiab ua rau raug mob. Thaum xaiv cov googles, xyuas kom lawv tawm tsam cov huab cua, tiv thaiv kev khawb thiab haum kom lub ntsej muag los muab kev sib khi zoo. Thaum lub sij hawm sim, goggles yuav tsum hnav ib puag ncig ntawm lub qhov muag thiab yuav tsum tsis txhob raug tshem tawm ntawm yuav.
Ntxiv rau cov hnab looj tes thiab cov hnab looj tes, lwm cov khoom siv tiv thaiv tus kheej yuav raug siv raws li cov kev xav tau ntawm kev sim. Piv txwv li, thaum cuam tshuam nrog cov tshuaj lom, muaj kev phom sij, lossis daim npog ntsej muag lossis lub ntsej muag tiv thaiv lossis daim npog ntsej muag kom tiav. Rau cov plaub hau ntev lossis khaub ncaws uas yog qhov yooj yim poob tawm, tiv thaiv kaus mom yuav tsum tau siv lossis khi kom tiv thaiv kev sim lossis cuam tshuam nrog kev sim ua haujlwm.
Thaum hnav cov khoom tiv thaiv tus kheej kom raug, nws tseem tsim nyog yuav tsum ua raws cov qauv siv thiab cov kev ua haujlwm. Piv txwv li, thaum hnav hnab looj tes, xyuas kom meej meej npog cov tes thiab tsis txhob sib cuag ncaj qha ntawm cov hnab looj tes thiab daim tawv; Thaum hnav cov goggles, kho lawv txoj hauj lwm kom ntseeg tau tias qhov tseeb ntawm kev pom thiab kev sib khi zoo. Ib qho ntxiv, thaum lub sij hawm sim, peb yuav tsum nco ntsoov saib xyuas kev sim ua thiab kev hloov pauv thiab ua kom muaj kev tiv thaiv kev nyab xeeb yog pom.
Hauv ntej, thaum siv lub khob hliav qab-qab-qab, qhov siv tau ntawm cov cuab yeej tiv thaiv tus kheej yog qhov tseem ceeb lav los xyuas kom muaj kev nyab xeeb ntawm kev sim. Cov kws sim yuav tsum nkag siab qhov tseem ceeb thiab kev siv cov khoom tiv thaiv tus kheej, thiab siv tshuaj tiv thaiv cov tshuaj, thiab ua raws li cov kev ua haujlwm thiab kev nyab xeeb. Tsuas yog nyob rau hauv txoj kev no tuaj yeem peb ua kom cov kev kawm du ntawm cov txheej txheem sim thiab kev nyab xeeb ntawm tus kheej ntawm cov sim.
Cov Neeg Siv Khoom thiab Cov Lus Taw Qhia
Cov Ntaub Ntawv ntawm University Labor
Cov Chemistry chav haujlwm ntawm qee lub tsev kawm ntawv siv conical hauv qab flasks rau cov kua qaub-pap neutralization titter sim. Cov tub ntxhais kawm tau tawm tswv yim hais tias txoj kev tsim qauv Raj hluav taws xob tau tsim nyog, uas tau yooj yim rau kev sim ua haujlwm, thiab txhim kho cov nyhuv ntawm kev sim kev sim.
Cov ntaub ntawv ntawm kev tshawb fawb kev tshawb fawb
Qee lub tuam txhab tshawb fawb siv cov flascs rau cov tshuaj tiv thaiv organic rau cov tshuaj tiv thaiv. Cov kws tshawb nrhiav tau hais tias cov flasks muaj qhov kub ua kom sov tsis kam thiab tshuaj ruaj khov, uas tuaj yeem ua tau raws li cov kev cai ntawm cov nyom.
Kev Lag Luam R & D
Ib tej chaw ua haujlwm ua lag luam siv conical hauv qab flasks rau cov kev sim tshuaj synthesis. Tus R & D cov neeg ua haujlwm uas tau hais tias cov flasks muaj cov sealting zoo thiab corrosion tsis kam, uas yuav pab xyuas kom ua qhov raug thiab kev ntseeg tau ntawm kev sim ua.
Tag
Hauv kev xaus, lub conical flask yog lub pobzeb ntawm kev tshawb fawb thiab kev sim kev sim. Nws qhov kev tsim qauv sib txawv thiab kev ua haujlwm ua rau nws tsis tseem ceeb hauv kev siv ntau yam, los ntawm cov tshuaj tiv thaiv yooj yim rau cov txheej txheem biochemical. Los ntawm kev nkag siab txog cov qauv, thiab kev txiav txim siab tsim nyog rau kev siv hluav taws xob zoo, cov kws tshawb fawb tuaj yeem ua rau nws lub peev xwm tag nrho, tsav tsheb mus rau thaj tsam ntawm kev tshawb pom ntawm kev tshawb fawb.
Raws li peb txuas ntxiv mus thawb cov kev txwv ntawm dab tsi yog ua tau nyob rau hauv chav kuaj, lub conical flask yuav undoedly tseem ceeb nyob hauv peb qhov kev tshawb fawb rau kev paub thiab kev tsim kho tshiab. Nws cov vagatility, qhov ruaj khov, thiab ua haujlwm ua rau nws muaj kev tshawb fawb ntawm kev txhawb nqa tib neeg kev nkag siab ntawm tib neeg kev nkag siab yog ob qho tib si muaj txiaj ntsig thiab kev kwv yees.
Cim npe nrov: conical hauv qab cov pas dej, Tuam Tshoj conical hauv qab cov khoom lag luam, cov chaw muag khoom, Hoobkas
Tom ntej
Rauv conical flaskXa kev nug
