Vim li cas peb thiaj siv soxhlet rho tawm?

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Vim li cas peb thiaj siv soxhlet rho tawm?
Vim li cas peb thiaj siv soxhlet rho tawm?

Video: Vim li cas peb thiaj siv soxhlet rho tawm?

Video: Vim li cas peb thiaj siv soxhlet rho tawm?
Video: 🥰💯 vim li cas peb thiaj yuav tau siv lotion tiv thaiv tus kheej ❤️❤️ 2024, Hlis ntuj nqeg
Anonim

Feem ntau, Soxhlet extraction yog siv thaum qhov xav tau qhov sib xyaw muaj qhov txwv solubility hauv cov kuab tshuaj, thiab impurity yog insoluble hauv cov kuab tshuaj. Nws tso cai rau kev ua haujlwm tsis muaj kev saib xyuas thiab tsis tswj xyuas thaum ua haujlwm zoo dua ib qho me me ntawm cov kuab tshuaj kom yaj cov khoom loj dua.

Lub hauv paus ntsiab lus ntawm Soxhlet extraction yog dab tsi?

A Soxhlet extractor yog ua raws li lub hauv paus ntsiab lus ntawm a Pythagorean lossis 'greedy' khob - khob siv los ua lus tso dag. Ib zaug sau dhau ib qho taw tes, cov kua hauv qab pib ntws tawm los ntawm lub qhov hauv qab.

Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm Soxhlet extraction?

Soxhlet extraction yog ib qho kev lees paub rau kev rho tawm cov rog los ntawm cov qauv nqaij. Txawm hais tias nws yooj yim thiab muaj zog, muaj qhov tsis zoo rau Soxhlet extraction, xws li ntev qhuav thiab rho tawm lub sijhawm, tsis muaj automation, thiab cov kuab tshuaj siv rau ib tus qauv.

Soxhlet rho tawm ntev npaum li cas?

Lub sijhawm tsawg kawg xav tau rau kev rho tawm Soxhlet ib txwm muaj ∼8 teev. Sulfur tam sim no nyob rau hauv sediment thiab av qauv kuj muab rho tawm, thiab yuav tsum tau muab tshem tawm los ntawm ib tug tom qab ntxuav cov kauj ruam.

Koj ua li cas txhim kho Soxhlet rho tawm?

yog tias koj cov tebchaw tsis kub hnyiab, dua li ua kom qhov kub thiab txias ntawm cov cua sov puas siab puas ntsws / kub phaj los ntawm kev ua qhov no ntawm evaporation ntawm DCM nce. zoo ib yam li tus nqi ntawm condensation kuj nce ntxiv uas thaum kawg nce tus nqi hauv Soxhlet Extraction.

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