Funso loyamba: Kodi ndi nthawi yochuluka bwanji yotsuka mabotolo pa tsiku limodzi la kafukufuku wa sayansi?
Mnzanga 1: Ndidapanga gawo lotentha kwambiri la organic liquid phase kwa pafupifupi chaka chimodzi ndi theka, ndipo zimatengera pafupifupi ola la 1 kutsuka mabotolo tsiku lililonse, zomwe zimawerengera 5-10% ya nthawi yofufuza zasayansi.Ndikhozanso kuwonedwa ngati munthu wodziwa kutsuka mabotolo.
Ponena za kutsuka mabotolo, ndakambirana mwachindunji ndi anthu ena, makamaka mabotolo a makosi anayi ndi ovuta kuyeretsa, mabotolo a buffer ndi osavuta kuyeretsa.
Bwenzi 2:
Thanki imodzi yokha ya 5ml (mikombero) ndiyofunika kutsukidwa, koma iyenera kutsukidwa ndi madzi osakaniza-25% nitric acid-50% hydrochloric acid-deionized madzi pansi pa 130 ℃.Kusamba kulikonse kumatenga masiku 5, pafupifupi tsiku lililonse Sambani ma PC 200-500.
Bwenzi 3:
Miphika iwiri ikuluikulu ya mbale za petri, ma flasks atatu, ndi mitundu ina ya magalasi, mutha kutsuka pafupifupi 70-100 patsiku.Nthawi zambiri, makina opangira madzi a labotale amagwiritsidwa ntchito popanga ndi kuyeretsa madzi, chifukwa chake kuchuluka kwake sikokulirapo.
Bwenzi 4:
Posachedwapa, ndakhala ndikugwira ntchito zosiyanasiyana mu labotale.Chifukwa ndi kaphatikizidwe ka organic ndipo zofunikira ndizovuta, ndimagwiritsa ntchito magalasi ambiri.Nthawi zambiri, zimatengera ola limodzi kuti musambe, zomwe zimamveka zotopetsa.
Izi ndi zongotuluka chabe kuchokera ku mayankho a abwenzi 4 awa, omwe onse akuwonetsa mfundo zofananira: 1. Kutsuka pamanja 2. Kuchuluka kwambiri 3. Kuwononga nthawi, kumayang'anizana ndi kuchuluka kwa botolo lowononga nthawi komanso kuyeretsa mbale, aliyense ali ndi Mukumva bwanji?
Funso 2: Kodi mumamva bwanji mukatsuka mabotolo ndi mbale kwa nthawi yayitali?
Bwenzi A:
Ndinakhala mu labotale kuyambira m’mawa mpaka usiku usana wonse.Itha kuwerengera ngati 007, mabotolo ochapira ndi mabotolo, mabotolo omwe sangathe kutsukidwa.
Ochepa atsopano mu labotale ndi kuti malinga ngati mayeso chubu la botolo kuti wakhala anakhudzidwa ndi dzanja ayenera kutsukidwa… Kusamba ufa ultrasonically kwa maola awiri, wapampopi madzi kwa maola awiri, ndi madzi oyera kwa maola awiri.Mukatsuka chubu choyesera, machubu atatu oyesera adzathyoledwa ndi ultrasound.Gawo limodzi (pali bin pafupi ndi iyo ya galasi losweka, lomwe linadzazidwa mu sabata)…Ndinayang'ana munthu watsopano akutsuka mabotolo oposa 50 kuyambira m'mawa mpaka madzulo.
Bwenzi B:
Ndikuwona kuti kutsuka mabotolo kumatha kuleza mtima kwa anthu, koma zoyesererazo zimangodutsa mzati ndipo zimatengera nthawi yochuluka, ndipo zimatengera nthawi yotsuka mabotolo, ndipo chidetsocho chimakhudzanso kuyesera.Ngati muzigwiritsa ntchito nthawi imodzi, ndikuwona kuti mutha kusunga nthawi yochuluka kuti muchite zina, ndipo zikhoza kuonedwa ngati kuwonjezeka pang'ono pa liwiro ndi mphamvu ya kuyesa konse.
Nditamva mayankho abwino kuchokera kwa anzanga awiriwa, ndinakhumudwabe ndi kutsuka mulu wa mabotolo agalasi.Kodi inunso mumamva chimodzimodzi?Ndiye bwanji osasankha kugwiritsa ntchito makina ochapira mabotolo okha?
Funso lachitatu: Mukuganiza bwanji za kuyeretsa pamanja motsutsana ndi makina ochapira mabotolo?
Bwenzi 1:
Payekha, labotale iliyonse yomwe imapanga chemistry yonyowa iyenera kukhala ndi chotsukira mabotolo, monga momwe banja lililonse liyenera kukhala ndi makina ochapira ndi chotsukira mbale.Ndikofunikira kupulumutsa nthawi ya ophunzira ndikuchita zinthu zatanthauzo, kuphatikiza koma osawerengera, kuwerenga mabuku, kusanthula deta, kuganiza, kuyika ndalama ndikuwongolera ndalama, kugwa m'chikondi, kupita kukasewera, ma internship, ndi zina zambiri.
Ndinamva kuti zoyesera zapamwamba zambiri za biology zimatha kuchitidwa ndi zida, koma magulu ena ofufuza amapezerapo mwayi pamtengo wotsika wa ophunzira omaliza maphunziro ndikulola ophunzira omaliza kugwira ntchito pamanja.Khalidwe lotereli ndi lonyansa.
Mwachidule, ndikulimbikitsa kuti ntchito zonse zobwerezabwereza zomwe zingathe kuchitidwa ndi makina mu kafukufuku wa sayansi ziyenera kuchitidwa ndi makina, ndipo ophunzira ayenera kuloledwa kuchita kafukufuku wa sayansi m'malo mokhala ntchito yotsika mtengo.
Bwenzi 2:
Kodi zotsatira za kutsuka zotengera zooneka mwapadera monga machubu a NMR/mabotolo a Shrek/mabotolo ang'onoang'ono amankhwala/mafungulo amchenga ndi chiyani?Kodi machubu oyesera akuyenera kulowetsedwa limodzi ndi limodzi kapena atha kumangidwa m'mitolo ndikuyikamo (mofanana ndi matanki a alkaline)?
(Musagule mutu waukulu ndikuuponya kuntchito ...
Bwenzi 3:
Wotsukira mabotolo amafunikira ndalama kuti agule, ophunzira safuna ndalama kuti agule [chivundikiro nkhope]
Mayankho a mabwenzi atatu asankhidwa pamwambapa.Anthu ena amalimbikitsa mwamphamvu kusinthidwa kwa makina ochapira mabotolo amanja, ena amakayikira za kuthekera kotsuka kwa makina ochapira mabotolo, komanso omwe sadziwa zambiri za makina ochapira mabotolo.Zitha kuwoneka kuchokera pamwambapa kuti aliyense sanamvetse kapena kukayikira wochapira botolo.
Kubwereranso kumutu waukulu, nayi chitsanzo chovomerezeka kuti tiyankhe funso lachitatu:
Ubwino walabotale glassware washer:
1. Mkulu digiri ya zonse zokha.Zimangotengera masitepe awiri kuti ayeretse gulu la mabotolo ndi mbale: Ikani mabotolo ndi mbale-kudina kumodzi kuti muyambe ntchito yoyeretsa (ndipo ili ndi mapulogalamu 35 okhazikika ndi mapulogalamu osinthika pamanja kuti akwaniritse zosowa za makasitomala ambiri a labotale).Makinawa amamasula manja a oyesera.
2. Kuyeretsa kwambiri (makina ochapira magalasintchito ya batch, kuyeretsa mobwerezabwereza), kutsika kwa botolo lotsika (kusintha kosinthika kwa kuthamanga kwa madzi, kutentha kwamkati, ndi zina zotero), kusinthasintha kwakukulu (kumakhala ndi mitundu yosiyanasiyana ya machubu oyesera, mbale za Petri, ma flasks a volumetric, ma flasks a conical, ma silinda omaliza maphunziro, etc.)
3. Kutetezedwa kwakukulu ndi kudalirika, kukhazikitsidwa kale kuphulika kwa chitoliro cha madzi olowera kuphulika, kupanikizika ndi kutentha kwa kutentha, kosavuta kukwera, ndi anti-leakage monitoring valve, chidacho chidzatsekedwa pokhapokha pamene valavu ya solenoid ikulephera.
4. Nzeru zapamwamba.Zambiri zofunika monga ma conductivity, TOC, lotion concentration, etc. zitha kuperekedwa munthawi yeniyeni, yomwe ndi yabwino kwa ogwira ntchito kuti ayang'anire ndikuwongolera momwe akuyeretsera ndikulumikiza makinawo kuti asindikize ndikusunga, zomwe zimapereka mwayi wowunikira pambuyo pake.
Nthawi yotumiza: Apr-29-2021