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ʻO ka Magnesium Sulphate Heptahydrate
ʻO ka Magnesium sulfate heptahydrate, ʻike ʻia hoʻi he sulphobitter, paʻakai ʻawaʻawa, paʻakai cathartic, paʻakai Epsom, paʻakai kemika MgSO4·7H2O), he keʻokeʻo a i ʻole kala ʻole acicular a oblique columnar crystals, ʻaʻole, ʻoluʻolu a ʻawaʻawa iki.Ma hope o ka hoʻoheheʻe ʻana i ka wela, hoʻoneʻe mālie ʻia ka wai crystalline ...Heluhelu hou aku -
SODIUM DICHLOROISOCYANURATE
ʻO ka sodium dichloroisocyanurate (DCCNA), he mea hoʻohuihui, ʻo C3Cl2N3NaO3 ke kumu, ma ka lumi wela e like me nā kristal pauka keʻokeʻo a i ʻole nā particle, ʻala chlorine.ʻO ka sodium dichloroisocyanurate kahi disinfectant maʻamau me ka oxidizability ikaika.He pepehi ikaika kona...Heluhelu hou aku -
DIISONONYL PHTHALATE（DINP) he mea hui
ʻO DIISONONYL PHTHALATE（DINP) he mea hui pū me C26H42O4.He wai ʻaila mālohi me ka ʻala iki.ʻO kēia huahana he plasticizer mua honua me ka hana maikaʻi loa.Hiki ke hoʻoheheʻe ʻia kēia huahana a me PVC, ʻaʻole lākou e hoʻoheheʻe ʻia ev ...Heluhelu hou aku -
He aha ka N-METHYL PYRROLIDONE(NMP)?
N-METHYL PYRROLIDONE(NMP), molecular formula :C5H9NO, Pelekania:1-Methyl-2-pyrrolidinone, wai waihoʻoluʻu ʻole a ʻeleʻele ʻeleʻele, ʻala liʻiliʻi ammonia, hiki ke hui ʻia me ka wai i kēlā me kēia ʻāpana, hoʻoheheʻe ʻia i ka ethyl ether, acetone, ester, halogenated hydrocarbon, hydrocarbons aromatic a me nā mea ʻē aʻe ...Heluhelu hou aku -
ʻO ka ʻakika acetic, ʻike ʻia hoʻi ʻo ka acetic acid, he mea hoʻohuihui, kemika CH3COOH, he waika yuan organik, ʻo ia ka mea nui o ka vīneka.
ʻIke pinepine ʻia ka Acetic acid ʻo ACOH, i kapa ʻia ma muli o ke kumu nui o ka vīneka, a ʻo ia kekahi o nā mea momona momona.Loaʻa ke ʻano o ke ʻano manuahi i nā mea kanu he nui.Molekala CH3COOH.ʻO ka hana ʻana a me ka hoʻohana ʻana i ka vin...Heluhelu hou aku -
Paʻakikī ke hoʻololi i ke kūlana pohō o ka ʻoihana Phenol ketone
Ma hope o ka Spring Festival, ua maʻalahi ke kaomi o ka phenol ketone ʻoihana lilo, a ua hoʻololi i ka loaʻa kālā ma ka waena a me ka hopena o Pepeluali.Eia nō naʻe, i Malaki, ua hoʻihoʻi iki ke kumukūʻai o ka phenol ketone, ʻoiai ua piʻi ke kumukūʻai, a hāʻule hou ka ʻoihana i ka ʻulaʻula.I ke ahiahi, ua hoʻolako ʻia ka lako ...Heluhelu hou aku -
ʻO ka propylene oxide: hiki ke piʻi, piʻi ikaika a ʻike ʻia
Mai ka hoʻomaka ʻana o kēia makahiki, ua hoʻopau hope ka mākeke propylene oxide i ka emi ʻana o 3 mau mahina a ua komo hou i ke kahawai i luna.Ma ka lā Malaki 1, ʻo ke kumu kūʻai o ka propylene oxide he 10,300 yuan (ke kumu kūʻai ton, ka like ma lalo), me ka piʻi ʻana o 15.15% mai kēia makahiki ...Heluhelu hou aku -
Ua hāʻule nui kēia mau mea maka kemika
I kēia mau lā, ʻo ka ʻōlelo a ka Luna Hoʻomalu o ka Fed Powell i hoʻoulu ai i ka piʻi ʻana o ka uku pānaʻi, a ua huki ikaika ke kālā ʻAmelika i nā kumukūʻai aila.Ua pani ʻia ka ʻaila ʻaila ʻaila WTI i ka wā e hiki mai ana i ka 3.58% a i $ 77.58/barela, a luaʻi kokoke i ka hapalua o ka piʻi ʻana ma ka lā 1 o Malaki;ʻO Brent i loko...Heluhelu hou aku -
ʻO ka Sodium Bicarbonate, ʻo ka molecular formula ʻo NAHCO₃, he ʻano mea hoʻohui kino
ʻO Sodium Bicarbonate, ʻo ka molecular formula ʻo NAHCO₃，he mea hoʻohuihui inorganic, me ka pauka crystalline keʻokeʻo, ʻaʻohe ʻala, paʻakai, maʻalahi e hoʻoheheʻe i ka wai.E hoʻoheheʻe mālie i ka ea haʻahaʻa a i ʻole ka ea wela, e hoʻohua i ka carbon dioxide, a wela a hiki i 270 ° C c...Heluhelu hou aku -
Phosphorus fertilizer: He ikaika ka lako holoʻokoʻa, paʻa ke kumukūʻai a liʻiliʻi
Pumehana ka makani puna, a ho'ōla nā mea a pau.Ke hōʻike nei nā māla a me nā hale ʻōmaʻomaʻo i kahi hiʻohiʻona paʻakikī o ka hoʻomaka ʻana o ka puna.I ka wā e hoʻomehana ana ka ʻāina, hoʻonui ʻia ka hana mahiʻai mai ka hema a i ka ʻākau, a ua hiki mai ka manawa kiʻekiʻe no ka hoʻomomona phosphate.“Al...Heluhelu hou aku
