2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv nyias txheej chromatography (TLC), cov theem nyob ruaj khov yog txheej nyias ntawm cov khoom, feem ntau yog silica-based, thiab theem mobile yog cov kua hauv cov sib tov ntawm kev txaus siab yog yaj. Nyias-txheej chromatography los nrog qhov zoo ntawm kev yees duab zoo, ua rau nws cov zis yooj yim rau digitize.
Dab tsi yog theem nyob ruaj khov thiab theem mobile hauv chromatography?
The mobile theem yog hais txog cov kua lossis roj, uas ntws los ntawm cov txheej txheem chromatography, txav cov ntaub ntawv sib cais ntawm tus nqi sib txawv nyob rau theem nyob ruaj khov thaum nyob ruaj khov yog hais txog cov khoom los yog kua theem ntawm chromatography system uas cov ntaub ntawv yuav tsum tau muab cais los yog xaiv…
Yuav ua li cas nyob rau theem nyob ruaj khov hauv chromatography?
theem nyob ruaj khov, hauv kev tshuaj ntsuam chemistry, theem uas lub sijhawm txawb dhau mus hauv txheej txheem ntawm chromatography. … Lub sij hawm txawb ntws los ntawm lub txaj los yog kab ke. Cov qauv uas yuav tsum tau muab cais tawm yog txhaj rau thaum pib ntawm kab thiab raug thauj mus los ntawm qhov system los ntawm theem mobile.
Dab tsi yog theem nyob ruaj khov hauv ntawv chromatography?
Hauv kab chromatography, theem nyob ruaj khov lossis adsorbent yog a khoom thiab theem mobile yog kua. Cov theem feem ntau siv nyob ruaj ruaj yog silica gel thiab alumina. Lub sij hawm mobile los yog eluent yog ib qho ntshiabcov kuab tshuaj los yog sib tov ntawm cov kuab tshuaj.
Lub sijhawm nyob ruaj khov hu ua dab tsi?
Cov sib tov yog yaj hauv cov kua (gas lossis cov kuab tshuaj) hu ua mobile theem, uas nqa nws los ntawm lub kaw lus (ib kem, lub raj capillary, phaj, lossis ib daim ntawv) ntawm cov khoom hu ua lub sijhawm nyob ruaj ruaj.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog qhov tsis txaus ntseeg hauv ste althy ruaj khov?
Qhov tsis txaus ntseeg yog nyob rau sab hnub tuaj ntawm qhov chaw ntawm Ste althy Stronghold. Thaum koj mus txog qhov chaw raug, tus npauj npaim ci ntsa iab yuav tshwm sim zoo li qhov tsis sib xws dhau los rau lub caij no. IO Guards tuaj yeem pom ntawm IO Outposts me me.
Puas muaj qhov chaw ruaj khov puas txhais tau tias tsis muaj zog nyob ruaj khov?
Thawj zaug nco ntsoov tias lub sijhawm kawg thib ob tsis suav tias yog lub ntsiab lus ntawm qhov muaj zog nyob ruaj khov, yog li, muaj zog ruaj khov tsis tas txhais tau tias tsis muaj zog nyob ruaj khov. Puas muaj zog nyob ruaj khov txhais tau tias tsis muaj zog nyob ruaj khov?
Qhov chaw nyob ruaj khov tau pib pib qhov twg?
Kev Txiav Txim Mus Ib Txhis tau qhia thawj zaug hauv Bengal thiab Bihar thiab tom qab ntawd nyob rau sab qab teb ntawm Madras thiab Varanasi. Lub kaw lus nws thiaj li kis tau thoob plaws sab qaum teb Is Nrias teb los ntawm cov kev cai lij choj hnub tim 1 Tsib Hlis 1793.
Qhov twg yog qhov chaw ruaj khov lossis ntawv sau?
Stationary yog ib qho lus piav qhia siv tus neeg, khoom lossis qhov xwm txheej uas tsis txav lossis hloov pauv, thaum cov ntawv sau yog lub npe siv los piav qhia txog cov khoom hauv chaw ua haujlwm xws li raws li lub hnab ntawv, ntawv thiab daim npav.
