SamuwarKimiyya

Physico-sinadaran hanyoyin da bincike

A physico-sinadaran bincike ta amfani da wani kewayon hanyoyin, wanda kowannensu yana da gaske a tarin daban-daban ayyukan da dabaru. Tare da su taimako, nazarin ne da za'ayi ingantaccen da kuma gwada yawa halaye na abubuwa da kayan. Jiki da kuma sinadaran da bincike hanyoyin amfani a dakunan gwaje-gwaje a fannoni daban daban a cikin irin hanyoyin, cewa shi ne, takardun da Hanyar fleshed fitar da kawo wa algorithm ko umarnin. Bugu da ƙari kuma, kafin su sami sakamakon da aka daidaito, sa yanayi (ciki har da bukatun ga ƙaddarãwar kayan aiki) ga wanda hanya ne dangana kuskure (rashin tabbas), ta din da bazuwar aka gyara.

Jiki da kuma sinadaran hanyoyin - wani muhimmin bangaren da hikimar tantance sunadarai. Sun hada da sinadaran canji ko rushe gwajin samfurin (aliquot), taro na so bangaren, kawar da rinjayar da tsoma baki abubuwa da sauransu. Hanyoyin bincikar za a iya raba gargajiya da kuma instrumental. Gargajiya da hanyoyin (da aka sani da 'rigar analysis ") amfani da ingancin (wari, launi, hazo, gas rabuwa ko narke) da kuma gwada yawa analysis (da ji na taro ko girma). Da dama daga cikinsu sun samo asali ne a lokacin daga 17th zuwa cikin karni na 19th kuma har yanzu amfani da lokuta inda ýan bakin kofa ce ta isa.

Shin mafi m physico-sinadaran analysis hanyoyin dangane instrumental karatu. A wannan yanayin da za'ayi ta hanyar na'urorin ga aunawa jiki yawa kamar haske sha, haske, yanzu, m bambanci, lantarki watsin, radiation tsanani, da sauransu. A wasu lokuta shi aka zaci na farko samfurin shiri (samfurin) da fractional barasan, rabuwa a cikin gyara hromatografichekoy shafi, electrophoresis da sauransu.

Physico-sinadaran hanyoyin da bincike ana amfani da ko'ina. A kiwon lafiya, da muhalli, kiwon lafiya, Pharmaceutical da abinci dakunan gwaje-gwaje. Kula da hukumomi da na bincike da karatu. A kimiyya da masana'antu dalilai. Suna tushen albarkatun kasa ingancin kimantawa, matsakaiciyar samfurori na ƙãre kayayyakin da kaya a cikin sinadaran, petrochemical da kuma man fetur refining. Idan wani bincike ta amfani da na gargajiya hanyoyin bincikar iya ma'aikata tare da low cancantar (2 zuwa 4 ragowa ga ETCS), da kuma a lokuta da dama ya isa sakandare ko sakandare ilimi na musamman, instrumental nazarin da kwararru tare da wata babbar cancantar (ragowa 5-6) da ciwon mafi girma ilimi.

A classic nazarin matsayin hanyar ji yawanci amfani hikimar tantance auna da kuma girma Glassware (cylinders da flasks, pipettes, burettes). Physico-sinadaran hanyoyin da bincike unsa da amfani photocolorimeter, refractometers, spectrophotometers, chromatographs, salla spectrometers, da sauransu. Mafi yawansu suna sanye take da sirri kwamfutar, game da shi, rage total da kuma aiki lokaci domin bincike, kaya (ginshiƙi takarda, da dai sauransu), rage rawar da mutum factor, haka minimizes hadarin kamuwa da m gwajin sakamakon.

Physico-sinadaran analysis hanyoyin dogara ne a kan yin amfani da sabbin model, duk da su high kudin, sa shi yiwuwa a rage kara kudin da hikimar tantance iko da ya auku saboda wani gagarumin raguwa a analysis lokaci. Yana za a iya dauke da wani misali na chromatographic hanyoyin. Analysis a kan mazan model bukata bayan kam injimin gano illa sakonni a kan ginshiƙi yin wadannan ayyukan:

  • cire daga kayan ginshiƙi;
  • kowane alama (ya bayyana a matsayin wani ganiya cewa yayi kama da alwatika), m ga wani takamaiman bangaren, a fili gano da mafita lokaci daga shafi.
  • lissafi kowane ganiya yankin kamar yadda yankin na alwatika (mai mulki da auna tsawo da nisa a tsakiyar tsawo daga cikin magnifier).
  • lissafi da abun ciki da aka gyara.
  • gabatar da gwajin sakamakon yarjejeniya ko wani asusun.

A cikin hali na zamani chromatography, da injimin gano illa siginar da aka outputted a lokaci daya a kan kwamfuta, duk da sama yadda ake gudanar shafe, tun da sun an yi ta atomatik, kusan instantaneously. Amma wannan ba shi ne kawai amfani a lokacin da yin amfani da zamani jiki da kuma sinadaran hanyoyin da bincike. A sakamakon haka ya samu ana ta atomatik aika da sauri ba kawai a cikin database na awon bayanai gudanar da tsarin (LIMS), amma kuma a cikin kungiyar na database da kuma a kan tsakiyar aiwatar controls.

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