Nūhou ʻoihana
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Beta naphthol/2-Naphthol 135-19-3
ʻŌlelo Pelekane: ci37500;ciazoiccouplingcomponent1;cideveloper5;ChemicalbookDeveloperA;DeveloperAMS;DeveloperBN;developera;developerams CAS Number: 135-19-3 Molecular formula: C10H8O Molecular weight: 144.17 EINECS-latropouries182; nds;Ka waihoʻoluʻu ...Heluhelu hou aku -
Pepa Thermal: The Science Behind Shopping Receipt
Kūkākūkā mākou e pili ana i ka paʻi ʻana, ma o ke ala kikoʻī e hoʻoili i ka ʻīnika i kahi kikoʻī o ka pepa, i makemake mākou e kiʻi i nā huaʻōlelo a i ʻole nā kiʻi. ʻAʻole hoʻopaʻa nui nā mea hana i ka pepa i ka mālamalama o kēlā me kēia kala, no laila ke ʻike ʻia ka mālamalama mai ka ʻili...Heluhelu hou aku -
CAS 92-70-6 BETA-OXY NAPHTHOIC ACID
ʻO ke kumu kūʻai hale kūʻai kūʻai aku iā 92-70-6 2-Hydroxy-3-naphthoic acid (Bon acid) hāʻawi i ke kūlana kiʻekiʻe 2-Hydroxy-3-Naphthalene Carboxylic Acid me ka palapala REACH 3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA -OXY NAPHTHOIC ACID Whatsapp/wechat:+86 13805212761 http://www.mit-ivy.com Mit-ivy ʻoihana hui ceo@mi...Heluhelu hou aku -
Ua hopu ke aupuni ʻAigupita i ka "Ever Given" a me nā ukana a pau ma luna o ka moku! Nā memo hoʻokuʻu ʻo Evergreen Shipping!
Ua loaʻa i ka Suez Canal Authority (SCA) kahi kauoha ʻaha hoʻokolokolo e hopu i ka moku ipu nui "Ever Given" i "ʻaʻole i uku ʻoi aku ma mua o US $ 900 miliona." ʻO ka moku a me ka ukana i "ʻaiʻia", aʻaʻole hiki i nā luina ke haʻalele i ka moku i kēia manawa. ʻO ka fo...Heluhelu hou aku -
ʻO ka N-dimethyl-o-toluidine he mea kemika, loaʻa iā mākou i ka waihona.
N, N-dimethyl-o-toluidine, molecular weight 135.21, CAS No. 609-72-3, hiki i kēia mea ke pōʻino i ke kaiapuni, pono ke nānā pono i ka wai. ʻO ka pūnaewele helu helu CAS helu: 609-72-3 MDL helu: MFCD00035789 EINECS no. : 210-199-8 Helu RTECS: XU5800000 Helu PubChem: 2486...Heluhelu hou aku -
Pehea ka nui o kāu ʻike e pili ana i ka dinaphthol?
ʻAʻole ʻo Diphenol kahi hydrocarbon aromatic no ka mea aia nā ʻātoma oxygen a he mea hoʻoheheʻe ʻala. Industrial 2-naphthol ua hoʻomaʻemaʻe ʻia ka naphthol e like me ka mea maka, me ka 96-98% sulfuric acid sulfonation o 2-naphthol sulfonic acid, a laila me ka sodium sulfite neutralizati ...Heluhelu hou aku -
2- naphthol - ka hoʻoholo ʻana i ka nui o ka wai
2- naphthol - ka hoʻoholo ʻana o ka ʻike wai GB / T 1646-2012 2-naphthol ʻO ke ʻano o kēia maʻamau e kuhikuhi i nā koi, ka laʻana, nā ʻano hoʻāʻo, nā lula nānā, a me ka hōʻailona ʻana, ka hōʻailona ʻana, ka hōʻailona, ka lawe ʻana a me ka mālama ʻana o 2-naphthol . Pili kēia maʻamau i ka qua...Heluhelu hou aku -
Hoʻolālā ʻo Iran e hoʻomaka i ka hana ʻana i 60% uranium i hoʻonui ʻia
Wahi a Iranian News Television, ua haʻi aku ka Hope Kuhina o ko nā ʻāina ʻē ʻo Araghi i ka lā 13 ua haʻi aku ʻo Iran i ka International Atomic Energy Agency e hoʻolālā ana e hoʻomaka i ka hana ʻana i ka 60% enriched uranium mai ka 14th. Ua ʻōlelo pū ʻo Araghi no ka hale nuklea Natanz kahi i manaʻo ʻia ai ka mana ...Heluhelu hou aku -
Ke loli nei nā kumukūʻai aila maʻemaʻe i loko o kahi ʻāpana haiki, a ua hiki mai ka node hoʻopiha hou
He kākoʻo liʻiliʻi ka nūhou mākeke honua hou, a ua komo nā ʻano ʻaila ʻaila i kahi pae hoʻohui. Ma kekahi ʻaoʻao, ua hoʻokiʻekiʻe ʻo EIA i nā kumukūʻai aila a hoʻohaʻahaʻa i nā manaʻolana hana, maikaʻi ia no nā kumukūʻai aila. Eia kekahi, ʻike ʻike waiwai mai Kina a me United Sta...Heluhelu hou aku -
ʻO ka pali patent, ka nānā ʻana i ke kaiapuni, hoʻolaha i ka hoʻomohala ʻana i ka ʻoihana intermediates pharmaceutical
ʻO MIT-Ivy Industry kahi ʻoihana lāʻau lapaʻau a me nā kemika waena e hoʻohui i ka hana, kūʻai aku a me ka noiʻi ʻepekema.Heluhelu hou aku -
He hoʻolauna i nā mea waena lāʻau lapaʻau
He ʻano koʻikoʻi loa ka waena o nā huahana kemika maikaʻi. ʻO keʻano, heʻano ia o "nā huahana semi-finished", i hoʻohana nuiʻia i ka synthesis o ka lāʻau lapaʻau, nā pesticides, nā uhi, nā meaʻala a me nā meaʻala. I ka lāʻau lapaʻau, hoʻohana ʻia nā mea waena e hana i nā API. No laila he aha ka ni...Heluhelu hou aku -
Ua hoʻonui nui ʻia ke kiʻekiʻe o nā mea hoʻokele i waho i kēlā me kēia makahiki
Wahi a nā helu kuʻuna, mai Ianuali a Pepeluali 2021, ʻo ka nui o ka hoʻoiho ʻana o koʻu ʻāina he 46,171.39 tons, he piʻi o 29.41% i hoʻohālikelike ʻia i ka manawa like i ka makahiki i hala. ʻO ka piʻi nui o ka hoʻoiho ʻana i nā accelerators ma 2021 ma muli o ka lohi o ka hoʻihoʻi ʻana o ka mākeke i ka f...Heluhelu hou aku