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I-2-Amino-2-Methyl-1-Propanol (AMP): Isongezelelo esiSebenza ngeendlela ezininzi kwiZicelo zoShishino
I-2-Amino-2-methyl-1-propanol (AMP, CAS 124-68-5) yi-organic amine enesilinganiselo esiphantsi se-molecular-weight exabiswa yi-alkalinity yayo ephezulu, ukuguquguquka okuphantsi, kunye nevumba elincinci. Ngefomula ye-molecular C₄H₁₁NO kunye noxinano lwe-0.934 g/mL, ibonakala njengolwelo olungenambala okanye i-low-melting solid kwaye ixutywa ngokupheleleyo ne-w...Funda ngokugqithisileyo -
I-2-Amino-2-methyl-1-propanol
I-2-Amino-2-methyl-1-propanol, eyaziwa ngokuba yi-AMP, yikhompawundi eguquguqukayo enokwenziwa ngeendlela ezahlukeneyo. Ineempawu ezikhethekileyo ezivumela ukuba isetyenziswe kwiindlela ezininzi ezahlukeneyo ukusuka kwimveliso yemizi-mveliso ukuya ekuqulunqweni kwamayeza. Enye ye...Funda ngokugqithisileyo -
Abaphandi baye bavelisa i-foam eprintiweyo ye-3D enokwanda ukuya kuthi ga kwi-40 ubukhulu bayo.
Ukuprinta nge-3D yiteknoloji epholileyo neguquguqukayo eneendlela ezininzi zokusetyenziswa. Nangona kunjalo, kude kube ngoku, ibilinganiselwe kwinto enye - ubungakanani beprinta ye-3D. Oku kunokutshintsha kungekudala. Iqela le-UC San Diego lenze i-foam enokwandisa...Funda ngokugqithisileyo -
Iimpawu Ezimangalisayo kunye Nezicelo zeCitraconic Anhydride
I-Citraconic anhydride yikhompawundi ekhethekileyo neguquguqukayo yendalo eneempawu ezahlukeneyo kunye nokusetyenziswa kwayo. Le kristale solid engenambala iyafumaneka kurhwebo kwaye inokwenziwa ngeendlela ezahlukeneyo. I-Citraconic anhydride ikwiqela leekhompawundi ezaziwa ngokuba zii-cyclic anhydrides...Funda ngokugqithisileyo -
I-asidi ye-citric inokuvelisa izinto ezivuselela ukuphefumla kumphunga we-e-cigarette.
Kufuneka uphando malunga nokusetyenziswa kwe-citric acid kwi-e-liquids ukuze kuqondwe ngcono amandla ayo okwenza ii-anhydrides ezinokuba yingozi kwi-vapors. I-citric acid ivela ngokwendalo emzimbeni kwaye "ngokubanzi ibonwa njengekhuselekileyo" kwiYunithi...Funda ngokugqithisileyo -
IBristol Myers Squibb imangalela i-Xspray Pharma ngokwaphula ilungelo elilodwa lomenzi kwiyeza leukemia
Ummangali iBristol Myers Squibb Company (BMS) ufake isimangalo nxamnye nommangalelwa iXspray Pharma AB eNew Jersey County ngoLwesithathu. Isimangalo sokwaphulwa kwelungelo lomenzi wechiza sifuna ukuthintela abamangalelwa ekwenzeni nasekuthengiseni iinguqulelo eziqhelekileyo zeziyobisi zommangalelwa iSprycel. &nb...Funda ngokugqithisileyo -
Ifilimu yeNetflix ka-2022 ethi 'Fortells' i-Ohio Train Wreck
Ababukeli beNetflix bafumene ukufana okumangalisayo phakathi kwefilimu yakutshanje kunye nokuchitheka kweekhemikhali okwenzeke e-Ohio ekuqaleni kwale nyanga. Ngomhla wesi-3 kuFebruwari, uloliwe oneemoto ezingama-50 waphuma esiporweni kwidolophu encinci eMpuma Palestina, iikhemikhali ezivuzayo ezifana ne-vinyl...Funda ngokugqithisileyo -
Umboniso weengubo zaseYurophu ka-2023 uza kuvulwa kungekudala, inkampani yethu iza kuya kulo mboniso.
Malunga nomboniso ka-2023 we-European Coatings Show uza kuvulwa kungekudala, inkampani yethu iza kuya kulo mboniso. Umboniso we-European Coatings (ECS 2023) uxhaswe yiNuremberg International Expo Group yaseJamani kunye ne-media yoshishino lwe-coatings edumileyo iVincentz Network. Lo mboniso...Funda ngokugqithisileyo -
Malunga ne-European Coatings Show
I-Vincenz Network kunye ne-Nürnberg Messe baxela ngokudibeneyo ukuba ngenxa yemiqathango eqhubekayo yokuhamba kwihlabathi liphela, umboniso ophambili wezorhwebo kushishino lwezogquma lwamazwe ngamazwe urhoxisiwe. Nangona kunjalo, iingqungquthela zogquma zaseYurophu ezidibanayo ziya kuqhubeka zibanjwa ngedijithali. Emva kokubonisana ngononophelo nge...Funda ngokugqithisileyo -
Izixhobo ezinkulu ziphucule ikhemistri enkulu ngo-2022. Iiseti zedatha ezinkulu kunye nezixhobo ezinkulu zincede izazinzulu ukuba zijongane nekhemistri ngomlinganiselo omkhulu kulo nyaka.
Izixhobo ezinkulu ziqhubele phambili ikhemistri enkulu ngo-2022 Iiseti zedatha ezinkulu kunye nezixhobo ezinkulu zincede izazinzulu ukuba zijongane nekhemistri kwinqanaba elikhulu kulo nyaka ngu-Ariana Remmel Ityala: I-Oak Ridge Leadership Computing Facility e-ORNL I-supercomputer yaseFrontier kwiLabhoratri yeSizwe yase-Oak Ridge yi...Funda ngokugqithisileyo -
Iingcali zekhemistri kwezemfundo nakwimizi-mveliso zixoxa ngezinto eziza kuba ziindaba eziphambili kunyaka ozayo
Iingcali ezi-6 ziqikelela iindlela ezinkulu zekhemistri zowama-2023 Iingcali zekhemistri kwezemfundo nakwimizi-mveliso zixoxa ngento eza kuba ziindaba eziphambili kunyaka ozayo Ityala: Will Ludwig/C&EN/Shutterstock MAHER EL-KADY, IGOSA ELIYINHLOKO LETEKNOLOJI, AMANDLA E-NANOTECH, KUNYE NE-ELECTROCHEMIST, IYUNIVESITHI YASE-CALIFORNIA, E-LOS ANGELES Cre...Funda ngokugqithisileyo -
Ezi zibalo zinomdla zitsale ingqalelo yabahleli be-C&EN
Uphando oluphezulu lwekhemistri lwango-2022, ngamanani Ezi nombolo zinomdla zitsale ingqalelo yabahleli be-C&EN nguCorinna Wu 77 mA h/g Umthamo wokutshaja we-electrode yebhetri ye-lithium-ion eprintiweyo nge-3D, ephezulu ngokuphindwe kathathu kunowe-ma yesiqhelo...Funda ngokugqithisileyo