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Doorka Borohydride Potassium ee Falcelinta Kiimikada
Potassium borohydride, oo sidoo kale loo yaqaan KBH4, waa kiimiko isku dhafan oo muhiim ah oo door muhiim ah ka ciyaara fal-celin kiimikaad oo kala duwan. Xaruntan waxaa si weyn loogu isticmaalaa isku-dhafka organic, daawooyinka, iyo sida wakiilka dhimaya ee hababka warshadaha badan. Blog-kan, waxaan ku sahamin doonaa...Sii akhri -
Doorka sodium cyanoborohydride ee isku dhafka kiimikada
Isku-dubarid kiimikaad waa arrin muhiim u ah cilmi-baarista sayniska casriga ah iyo wax-soo-saarka warshadaha. Waxay ku lug leedahay soo saarista xeryahooda cusub iyada oo loo marayo falcelin kiimikaad oo kala duwan, iyo hal reagent muhiim ah oo door muhiim ah ka ciyaara habkan waa sodium cyanoborohydride. Sodium cyanoborohydride, ...Sii akhri -
Sahaminta wax-ku-oolnimada Selenite: Oxidiyaha Awooda leh iyo Soo-saare ee Selenium Compounds
Selenite waa kiristaalo laba geesood ah oo aan midab lahayn kaas oo soo jiitay dareenka badan sababtoo ah codsiyada ballaaran ee warshadaha kala duwan. Xaruntan ayaa caddaysay inay tahay hanti qiimo leh oo u leh bulshada kimistariga iyo wixii ka baxsan sababtoo ah waxay ku milmaysaa biyaha iyo ethanol waxayna awood u leedahay inay u dhaqanto sidii ...Sii akhri -
Siidaynta Awooda Pyromellitic Dianhydride (PMDA) ee Codsiyada Waxqabadka Sare
Pyromellitic dianhydride (PMDA) waa isku-dhafan kala duwan oo door muhiim ah ka ciyaara horumarinta resins polyimide kulaylka u adkaysta, filimada, iyo dahaarka. Sifooyinkeeda gaarka ah waxay ka dhigaan walxo ceeriin ah oo lagama maarmaanka u ah noocyo kala duwan oo codsiyo tayo sare leh, laga bilaabo wareegyada daabacan ee dabacsan...Sii akhri -
Hordhac baaxadda codsiga ee nitrite isobutyl
Isobutyl nitrite, oo sidoo kale loo yaqaan 2-methylpropyl nitrite, waa xarun si weyn looga isticmaalo warshado kala duwan. Maqaalkani waxa uu ujeedadiisu tahay in lagu soo bandhigo kala duwanaanshaha codsiga ee nitrite isobutyl iyo adeegsigeeda dhinacyo kala duwan. Mid ka mid ah codsiyada ugu muhiimsan ee nitrite isobutyl waa warshadaha dawooyinka. Waxaan...Sii akhri -
Sodium borohydride: mustaqbalka chemistry cagaaran iyo xalal waara
Dunida kimistariga ee weligeed sii kordheysa, raadinta beddelaad deegaan u saaxiib ah ayaa noqotay muhiim. Marka wacyigeena ku saabsan isbedelka cimilada iyo saameynta deegaanku ay sii kordheyso, saynisyahannadu waxay u jeesteen sidii ay u heli lahaayeen xalal waara. Waxaa ka mid ah, sodium borohy...Sii akhri -
Furitaanka awoodaha kala duwan ee chloride acetyl: qayb muhiim ah oo ka mid ah warshadaha kiimikada ee casriga ah
Warshadaha kiimikada ee ballaaran, xeryahooda qaarkood ayaa door muhiim ah ka ciyaara abuurista alaabooyin kala duwan oo aan isticmaalno maalin kasta. Mid ka mid ah isku-darka isku dhafan ee noocaas ah waa acetyl chloride. In kasta oo ay dhici karto in ay dad badani aqoon u lahayn, dareerahan aan midab lahayn iyo xanaaqa ayaa haya muhiimad aad u weyn sababtoo ah asalkiisa gaarka ah...Sii akhri -
Mucjisada Kala Duwan ee Sulfate Silver: Muujinta Sayniska iyo Codsiyada Waxtarka leh
Silver sulfate, oo ka kooban lacag, oksijiin iyo baaruud, ayaa door muhiim ah ka ciyaaray sahaminta sayniska iyo codsiyada la taaban karo ee kala duwan. Aynu si qoto dheer u guda galno hantideeda soo jiidashada leh oo aynnu baadhno siyaabaha kala duwan ee ay uga faa'iidaystaan aadanaha. Silver sulfate, oo markii ugu horreysay uu helay Ger...Sii akhri -
Fahamka Muhiimadda Selenite ee Dunida Maanta
Sannadihii ugu dambeeyay, muhiimadda fahamka iyo ka faa'iidaysiga awoodda kiimikooyinka iyo walxaha kala duwan ayaa si isa soo taraya u soo shaac baxay. Mid ka mid ah walaxda noocaas ah waa selenous acid. Iyada oo leh hantideeda kala duwan iyo faa'iidooyinka suurtagalka ah, selenite hadda waxay kasbatay dareenka warshadaha laga bilaabo pha ...Sii akhri -
Pyromellitic dianhydride: Sii daynta awoodda iska caabbinta kulaylka
soo bandhigid: Dhinaca agabka horumarsan, pyromellitic dianhydride (PMDA) waxa ay u soo korodhay sida qayb muhiim ah oo ka mid ah soo saarista kulaylka u adkaysta resins polyimide, filimada iyo dahaarka. Deganaanshaheeda kulaylka wanaagsan iyo is-bedelkeeda, PMDA waxay noqotay dooqa koowaad ee waxqabadyo badan oo heersare ah...Sii akhri -
Maxaa loo isticmaalaa sulfate silver?
Silver sulfate, oo leh caanaha kimikalka Ag2SO4, waa unug kiimiko ah oo soo jiidatay dareenka baahsan ee dhinacyo kala duwan sababtoo ah sifooyinka gaarka ah iyo codsiyada kala duwan. Maadaama baahida xaruntan ay sii kordheyso, waxa ay noqotay mid muhiim ah in la fahmo isticmaalka lacagta...Sii akhri -
Wax kasta oo aad u baahan tahay inaad ka ogaato Propionyl Chloride iyo isticmaalkeeda
Propionyl chloride, oo sidoo kale loo yaqaan propionyl chloride, waa dareere aan midab lahayn oo leh ur daran. Waa kiimiko fal-celin ah oo si weyn loogu isticmaalo warshadaha kiimikada ujeedooyin kala duwan. Balooggan, waxaan ku baari doonaa waxa ay tahay propionyl chloride iyo waxa loo isticmaalo. Waa maxay Propiony...Sii akhri
