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2-Amino-2-Methyl-1-Propanol (AMP): He mea hoʻohui hana like ʻole no nā noi ʻoihana
ʻO 2-Amino-2-methyl-1-propanol (AMP, CAS 124-68-5) he amine organik haʻahaʻa-molekala i mahalo ʻia no kona alkalinity kiʻekiʻe, haʻahaʻa ka volatility, a me ke ʻala iki. Me ke ʻano molekala C₄H₁₁NO a me ka density o 0.934 g/mL, ʻike ʻia ia he wai kala ʻole a i ʻole he mea paʻa haʻahaʻa-heheʻe a ua hui piha ʻia me w...E heluhelu hou aku -
2-ʻAmino-2-methyl-1-propanol
ʻO 2-Amino-2-methyl-1-propanol, i ʻike ʻia hoʻi ʻo AMP, he hui like ʻole ia e hiki ke hoʻohui ʻia e nā ʻano hana like ʻole. Loaʻa iā ia nā waiwai kū hoʻokahi e hiki ai ke hoʻohana ʻia i nā noi like ʻole mai ka hana ʻoihana a hiki i ka synthesis lāʻau lapaʻau. ʻO kekahi o...E heluhelu hou aku -
Ua hoʻomohala nā kānaka noiʻi i kahi huʻa i paʻi ʻia 3D hiki ke hoʻonui a hiki i 40 mau manawa o kona nui.
He ʻenehana maikaʻi a maʻalahi hoʻi ka paʻi 3D me nā hoʻohana he nui ʻole. Eia nō naʻe, a hiki i kēia manawa, ua kaupalena ʻia i hoʻokahi mea - ka nui o ka mīkini paʻi 3D. E loli koke paha kēia. Ua hoʻomohala kahi hui UC San Diego i kahi huʻa e hiki ke hoʻonui i luna...E heluhelu hou aku -
Nā Waiwai Kupaianaha a me nā Noi o Citraconic Anhydride
ʻO ka Citraconic anhydride kahi hui organik kū hoʻokahi a maʻalahi hoʻi me nā ʻano waiwai a me nā noi like ʻole. Loaʻa kēia ʻano crystalline paʻa ʻole kala i ke kālepa a hiki ke hoʻohui ʻia ma nā ʻano like ʻole. No Citraconic anhydride kahi hui o nā hui i ʻike ʻia ʻo cyclic anhydrides...E heluhelu hou aku -
Hiki i ka waikawa Citric ke hana i nā mea hoʻonāukiuki hanu i loko o ka mahu e-cigarette.
Pono ka noiʻi ʻana i ka hoʻohana ʻana i ka waikawa citric i loko o nā e-liquids e hoʻomaopopo maikaʻi i kona hiki ke hana i nā anhydrides hiki ke hōʻino i nā mahu. Loaʻa maoli ka waikawa citric i loko o ke kino a "ʻike nui ʻia he palekana" i ka Unit...E heluhelu hou aku -
Ua hoʻopiʻi ʻo Bristol Myers Squibb iā Xspray Pharma no ka uhaki ʻana i ka palapala hoʻopaʻa inoa ma ka lāʻau leukemia
Ua hoʻopiʻi ka mea hoʻopiʻi ʻo Bristol Myers Squibb Company (BMS) i ka mea i hoʻopiʻi ʻia ʻo Xspray Pharma AB ma New Jersey County i ka Pōʻakolu. Ke ʻimi nei ka hoʻopiʻi hoʻopiʻi palapala hoʻopaʻa e pale i nā mea i hoʻopiʻi ʻia mai ka hana ʻana a me ke kūʻai aku ʻana i nā mana generic o ka lāʻau lapaʻau a ka mea hoʻopiʻi ʻo Sprycel. &nb...E heluhelu hou aku -
ʻO ke kiʻiʻoniʻoni Netflix 2022 'Foretells' Ohio Train Wreck
Ua ʻike ka poʻe nānā Netflix i kahi ʻano like ma waena o ke kiʻiʻoniʻoni hou a me ke kahe ʻana o nā kemika i hana ʻia ma Ohio ma mua o kēia mahina. Ma Pepeluali 3, ua heleleʻi kahi kaʻaahi 50-kaʻa ma kahi kūlanakauhale liʻiliʻi ma ka Hikina o Palestine, e hoʻokahe ana i nā kemika e like me ka vinyl...E heluhelu hou aku -
E wehe koke ana ka 2023 European Coatings Show, e hele kā mākou hui i ka hōʻike.
E pili ana i ka hōʻikeʻike 2023 European Coatings Show e wehe koke ana, e hele koke ana kā mākou hui i ka hōʻike. Ua kākoʻo pū ʻia ka European Coatings Exhibition (ECS 2023) e ka Nuremberg International Expo Group o Kelemania a me ka pāpāho ʻoihana uhi kaulana ʻo Vincentz Network. ʻO ka hōʻikeʻike...E heluhelu hou aku -
E pili ana i ka Hōʻikeʻike Uhi ʻEulopa
Ua hōʻike pū ʻo Vincentz Network lāua ʻo Nürnberg Messe ma muli o nā kapu huakaʻi honua e hoʻomau nei, ua hoʻopau ʻia ka hōʻike kālepa alakaʻi no ka ʻoihana uhi honua. Eia nō naʻe, e hoʻomau ʻia nā ʻaha kūkā uhi ʻEulopa e pili ana ma ke ʻano kikohoʻe. Ma hope o ke kūkākūkā akahele me...E heluhelu hou aku -
Ua hoʻonui nā mea hana nui i ka kemika nui i ka makahiki 2022 Ua kōkua nā ʻikepili nui a me nā mea hana nui i nā kānaka ʻepekema e hoʻoponopono i ka kemika ma kahi pae nui i kēia makahiki.
Ua hoʻonui nā mea hana nui i ka kemika nui i ka makahiki 2022 Ua kōkua nā ʻikepili nui a me nā mea hana nui i nā kānaka ʻepekema e hoʻoponopono i ka kemika ma kahi pae nui i kēia makahiki e Ariana Remmel Credit: Oak Ridge Leadership Computing Facility ma ORNL ʻO ka supercomputer Frontier ma Oak Ridge National Laboratory ʻo ia ka...E heluhelu hou aku -
Kūkākūkā nā kemika ma ke kula nui a me ka ʻoihana i nā mea e lilo i poʻomanaʻo i ka makahiki aʻe
Ua wānana nā loea 6 i nā ʻano nui o ka kemika no 2023 Kūkākūkā nā kemika ma ke kula nui a me ka ʻoihana i nā mea e lilo i poʻomanaʻo i ka makahiki aʻe Kiʻiʻī: Will Ludwig/C&EN/Shutterstock MAHER EL-KADY, LUNA HOʻOKELE ʻENEHANA, NANOTECH ENERGY, A ME ELECTROCHEMIST, KE KULANUI O KALEPONI, LOS ANGELES Cre...E heluhelu hou aku -
Ua hopu kēia mau helu helu hoihoi i ka manaʻo o nā mea hoʻoponopono o C&EN
ʻO ka noiʻi kemika kiʻekiʻe loa o 2022, ma o nā helu Ua hopu kēia mau helu helu hoihoi i ka manaʻo o nā mea hoʻoponopono o C&EN na Corinna Wu 77 mA h/g ʻO ka hiki ke hoʻopiʻi o kahi electrode pākahiko lithium-ion i paʻi ʻia he 3D, ʻoi aku ma mua o ʻekolu manawa ke kiʻekiʻe ma mua o kahi maʻamau ...E heluhelu hou aku