Dab tsi yog qhov sib cais?

Cov txheej txheem:

Dab tsi yog qhov sib cais?
Dab tsi yog qhov sib cais?

Video: Dab tsi yog qhov sib cais?

Video: Dab tsi yog qhov sib cais?
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Ib txoj kab sib cais, tseem hu ua kev sib cais funnel, sib cais funnel, los yog colloquially sep funnel, yog ib daim ntawm chav kuaj iav siv nyob rau hauv cov kua-kua extractions cais cov Cheebtsam ntawm ib tug sib tov rau hauv ob immiscible hnyav theem ntawm txawv. ceev.

Dab tsi yog kev cais cais siv rau?

Separatory funnels yog siv nyob rau hauv lub lab rau kua-kua extractions, cais cov khoom sib tov rau hauv ob theem hnyav ntawm qhov sib txawv. Cov kua dej ntau dua tso rau hauv qab thiab tuaj yeem tso tawm ntawm lub valve, tawm hauv cov kua dej tsawg dua hauv qhov funnel.

Dab tsi yog cov txheej txheem cais cais?

Yuav siv lub qhov sib cais, ob theem thiab cov sib tov sib cais hauv kev daws yog ntxiv los ntawm sab saum toj nrog lub stopcock hauv qab kaw. Lub funnel ces kaw thiab shaken maj mam los ntawm inverting lub funnel ntau zaus; Yog tias ob txoj kev daws teeb meem sib xyaw ua ke dhau lawm, emulsions yuav tsim.

Dab tsi yog cais funnel piv txwv?

Ib qhov sib cais yog funnel uas yog siv los cais cov kua dej tsis sib haumkua uas tsis sib tov yog hais tias tsis muaj tseeb. Ob lub kua dej tsis sib haum, xws li roj thiab dej, tuaj yeem sib cais los ntawm kev siv qhov sib cais. … Cov roj thiab dej tsim ob txheej txheej, nrog cov kua uas tsis tshua muaj nyob rau saum.

Dab tsi yog qhov sib cais rau Chav Kawm 6?

Kev sib cais funnel yog siv cais cov kua-kua kua. Cov txheej txheem no ua thaum ob lossis ntau tshaj ob lub kua muaj qhov sib txawv. Vim qhov sib txawv ntawm cov kua dej no peb tuaj yeem cais lawv yooj yim.

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