Ukwazi ukuhlelwa kweflask, ukusetyenziswa, indlela yokusetyenziswa kunye nemiba efuna ukuqwalaselwa

Ukwazi nge ukuhlelwa kweflaski, into esetyenziswayo, indlela yokusetyenziswa kunye nemiba efuna ukuqwalaselwa

Nye. ulwahlulo lweflask

I-flask esetyenziswa ngokuqhelekileyo ineflask esezantsi engqukuva, iflaski esezantsi esicaba kunye neflask yokuhluza

Iflaski esezantsi ejikelezileyo

Iflaski esezantsi engqukuva yiflaski yeglasi ekhanyayo kunye nomzantsi ongqukuva.Sisixhobo sokufudumeza esiqhele ukusetyenziswa kunye nokusabela kwiimfuniselo zemichiza.Sebenzisa iiflasks kwizixa ezikhulu zolwelo kunye neetyhubhu zovavanyo ngamaxabiso amancinci.

Iflaski esezantsi

Iflask esezantsi emcaba ngenxa yomzantsi osicaba, xa ukufudumeza kuya kufudunyezwa ngokungalingani, ngoko ke ayisetyenziswanga njengendawo yokufudumeza, kwaye iflaski esezantsi emcaba ikulungele ukubamba isikhongozeli esiqhele ukusabela ngaphandle kokufudumeza.

I-distillation flask

Isitya seglasi esisetyenziselwa ulwelo lwedistillation okanye ukwahlulahlula.Ihlala isetyenziselwa umbhobho wokujiya, umbhobho wokufumana ulwelo kunye nesixhobo sokufumana ulwelo.Ijenereyitha yegesi nayo inokudityaniswa.

Zimbini.Tnguye osetyenziswayo

1. Ireactor eqinileyo elulwelo okanye ulwelo ukuya kulwelo.

2. Hlanganisa i-generator ye-gesi reaction (ubushushu obuqhelekileyo, ukufudumeza).

3. Hlaba okanye uhlukanise ulwelo usebenzisa i-distillation flask, eyiflask enepayipi yesebe.

Ezintathu.Tnguye umahluko ophambili

1. Zikhangeleka ngokwahlukileyo

Iflaski esezantsi engqukuva: Isixhobo setyhubhu zeglasi ezicekethekileyo ezingenawo ukuphumela kancinane ezantsi entanyeni yebhotile.Intamo yebhotile ngumbhobho othe ngqo.

Iflaski esezantsi: Umahluko phakathi komzantsi osicaba kunye neflaski engqukuva kukuba umzantsi usicaba.

I-distilling flask: I-distilling flask: Ityhubhu ebhityileyo yeglasi eyehlela ezantsi kancinane entanyeni yebhotile, esetyenziselwa ukukhupha umphunga, kuba ifuneka kulwelo lokudila.Ukongeza kwi-distillation flask yokufudumeza idinga ukuvala umlomo webhotile, kufuneka ibe enye ityhubhu ngaphandle.

2. Ukusetyenziswa okwahlukeneyo

I-Flask esezantsi ejikelezayo: inokufudunyezwa ixesha elide, kodwa kufuneka ifakwe i-asbestos mesh.Iflaski engqukuva esezantsi ingasetyenziselwa ukufudumeza izixa ezikhulu zolwelo ngendlela etywiniweyo, kwaye ingasetyenziselwa imifuniselo yomthombo.

I-distillation flask: Ityhubhu esecaleni entanyeni, esetyenziswa kakhulu kwimisebenzi yokucoca.

I-Flask: I-Flask esetyenziswa njengesitya sokuphendula ulwelo esingafuni ukufudumeza kuba izinza ngokulula kwiqonga elithe tye.

Isine, Sebenzisa indlela

(1) Iimpawu eziqhelekileyo

1  Skufuneka ibekwe kwisifudumezi se-asbestos, ukuze ifudunyezwe ngokulinganayo;Xa ukufudumala, udonga lwangaphandle lweflask kufuneka lungabi namaconsi amanzi.

2  I-flask ayinakusetyenziswa ixesha elide ukutshisa.

3  Xa ingafudunyezwa, ukuba i-flask-bottomed flask isetyenziswe njengesitya sokuphendula, akukho mfuneko yokuyilungisa ngesakhelo sentsimbi.

(2) ubuntu

1. Iflask ejikelezayo esezantsi

1

(2) Xa ufudumeza, iflaski ifanele ibekwe kumnatha weasbestos kwaye ayinakufudunyezwa ngokuthe ngqo ngamadangatye.

(3) Emva kokugqitywa kovavanyo, ukuba kukho i-catheter, i-catheter iya kususwa kuqala ukukhusela umva, kwaye ke umthombo wobushushu uya kususwa, kwaye emva kokupholisa okuzinzileyo, ulwelo lwenkunkuma luya kunyangwa kwaye luhlanjwe.

(4) Xa iflaski ifudunyezwa, umnatha weasbestos ufanele ugxunyekwe, ongafanele ugqithe kwi-1/2 yomthamo weflaski (ngenxa yoloyiko lokuba isicombululo esininzi kulula ukuba sitshizwe xa sibiliswa okanye uxinzelelo olukwiflaski luthe kratya. phezulu kakhulu kwaye iflaski iqhuma).

2. Distill iiflaski

(1) ukwenza umnatha we-asbestos xa ufudumeza, unokufudunyezwa nangezinye iibhafu ezishushu.Xa ukufudumala, umthamo wamanzi akufanele udlule i-2/3 yomthamo, ungabi ngaphantsi kwe-1/3 yomthamo.

(2) Xa ufaka izincedisi (ezifana neethemomitha, njl.njl.), iiplagi zerabha ezifanelekileyo kufuneka zikhethwe, kwaye ingqalelo ekhethekileyo kufuneka ihlawulwe ukujonga ukuba ukuxinana komoya kulungile.

(3) kungcono ukongeza inani elincinci le-zeolite (okanye i-porcelain ephukile) phantsi kwebhotile kwangaphambili xa i-distillation, ukwenzela ukukhusela ukubilisa.

(4) xa ukufudumeza kufuneka kubekwe kumnatha weasbestos, ukuze ufudunyezwe ngokulinganayo.

(5) Emva kokukhutshwa kwedistillation, ipiston kufuneka ivalwe kuqala ize iyeke ukufudumeza ukuthintela ukufunxa.

(6) Indawo ekuyo kuyo ibhola yemekyuri yethemometha ngexesha lokuhluzwa kufuneka igungxulwe ngomphetho ongezantsi womlomo wombhobho wesebe weflaski yedistillation.

Isihlanu, Imiba efuna ukuhoywa

1. Ulwelo olutofwayo aluyi kudlula i-2/3 yomthamo walo kwaye ungabi ngaphantsi kwe-1/3 yomthamo wayo.

2. Xa ufudumeza, sebenzisa i-asbestos mesh ukutshisa ngokulinganayo.

3. I-distillation okanye i-fractionation kufuneka isetyenziswe ngeplagi yerabha, i-catheter, i-condenser, njl.

U-Huida uneminyaka emininzi yamava kwimveliso kunye nokulungiswa kweglasi yeglasi kunye nemigangatho ephezulu yoshishino.Umgca wemveliso utyebile kwaye unokuhlangabezana nobuninzi bezicelo zokulinga zeglasi.Yiza ukhethe iimveliso ezifanelekileyo kwizicelo zakho zovavanyo.


Ixesha lokuposa: Jun-07-2021

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