Thepa ea laboratori e thehiloeng ho Soxhlet Extraction Principle

Franz Von Soxhlet, ka mor'a hore a phatlalatse lipampiri tsa hae mabapi le thepa ea 'mele ea lebese ka 1873 le mochine oa tlhahiso ea botoro ka 1876, e hatisitsoeng ka 1879 e 'ngoe ea katleho ea hae ea bohlokoa lefapheng la theknoloji ea lipid: O ile a qapa sesebelisoa se secha sa ho hula. mafura a tsoang lebeseng, ao hamorao a ileng a sebelisoa haholo lefatšeng ka bophara bakeng sa ho ntša mafura linthong tsa tlhaho:Soxhlet extractor

Mokhoa oa ho etsa qeto ea mohlala oa Soxhlet extractor

Soxhlet extractormokhoa oa ho etsa mohlala:

(1) Beha khatriji ea pampiri ea filthara ka har'a silinda ea ho ntšoa ea Soxhlet extractor, kopanya senoelo sa mafura se omisitsoeng ho boima bo sa feleng, eketsa ether kapa petroleum ether ho tloha pheletsong e kaholimo ea tube ea condensate ho 2/3 ea bophahamo ba botlolo, fetisa metsi a condensate, qoelisa botlolo e ka tlase ka bateng ea metsi ho futhumatsa, 'me ka bonolo u kenye bolo e nyane ea k'hothone e monyang molomong o ka holimo oa tube ea condensate.
(2) Taolo ea mocheso oa ho ntša: ho latela maemo a khethehileng a teko.
(3) Taolo ea nako ea ho ntšoa: nako ea ho ntšoa e ipapisitse le mafura a sa jeleng paate a sampole, mitha ea mafura hangata e ntšoa 1-1.5h, sampole e na le ho ntšoa ha mafura ho felile, o ka sebelisa pampiri ea sefa ho ahlola ka mokhoa o batlang o tsoa tube ho monya palo e nyane ea ether le ho theola pampiring e hloekileng ea filthara, ka mor'a hore ether e ome, pampiri ea filthara ha e tlohele mafura ho eona e bolela hore e ntšitsoe ka ho feletseng.
(4) Ho ntšoa ho phethiloe. Ka mor'a hore ho ntšoa ho phethoe, ether e kenngoa ka mouoane ka har'a tube ea ho ntša, 'me tube ea ho ntša e tlosoa pele boemo ba mokelikeli oa ether bo fihla sebakeng se phahameng ka ho fetisisa sa siphon.

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DRK-SOX316 mafura analyzer e ipapisitse le molao-motheo oa ho ntšoa ha Soxhlet, ho latela moralo oa naha oa GB/T 14772-2008 oa analyzer ea othomathike ea mafura, ke sesebelisoa se loketseng ho lekola mafura lijong, oli, phepelong le indastering e meng, empa hape e loketse ho ntšoa kapa qeto ea metsoako e qhibilihang mafapheng a fapaneng joalo ka temo, tikoloho le indasteri.

Ho lekanya mefuta e fapaneng ea 0.1-100%, e ka tseba hore na ke bokae ba mafura a tala lijong, lijo, lijo-thollo, lipeo le lisampole tse ling;
Ho ntšoa ha mafura ho tsoa ho seretse;
Ho ntšoa ha metsoako ea lintho tse phelang e batlang e sa fetohe mobung, chefo e bolaeang likokoanyana, meriana e bolaeang limela, joalo-joalo;
Extract plasticizer ka polasetiki, rosin pampiring le pampiri poleiti, mafura ka letlalo, joalo-joalo;
Tšimoloho ea pele ea lisampole tse tiileng ka khase ea khase le chromatography ea metsi;
Liteko tse ling tsa ho ntša metsoako e qhibilihang kapa ho fumana mafura a tala.

 

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Nako ea poso: Sep-24-2024
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