Nūhou ʻoihana
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Hoomaha Makahiki Hou
E nā mea kūʻai aku: Mahalo iā ʻoe no ka pilina pili i hoʻokumu ʻia e kā mākou hui i ka makahiki i hala, e hōʻike ana i ko mākou hilinaʻi ʻana i kekahi i kekahi. Ke kokoke mai nei ka makahiki hou. E hoʻomaha kā mākou hui mai Pepeluali 8-21 i kēia makahiki, 2021, no ka huina o 14 mau lā. ʻO...Heluhelu hou aku -
Toluene xylene: 2021, ʻike wale ʻaʻole e pau ke kumukūʻai o ka mākeke.
ʻO kaʻailaʻaila he mea maʻi ia no nā kumukūʻai aila e like me ka hoʻopauʻana o ka hanaʻana o OPEC + a me ka hoʻomauʻana o ka hoʻokuʻuʻana o Saudi i ke kākoʻo o ka papahele, akā, hiki i ka US-Iran ka pilina, a e makaʻala i ka hoʻonuiʻana i nā pilikia. ʻO 2021 ka wā e hiki mai ana he $56.23 / BBL, ke piʻi nei he 54 keneta, ʻoiai ...Heluhelu hou aku -
Nā pōmaikaʻi o ke kala ʻana i ka hank
ʻO ka waihoʻoluʻu ʻana (me ka filament) kahi mōʻaukala ma kahi o hoʻokahi kaukani makahiki, a ua hoʻohana ʻia ka pena hank no ka manawa lōʻihi. ʻAʻole a hiki i ka makahiki 1882 i loaʻa i ka honua ka patent mua no ka waihoʻoluʻu bobbin, a ua ʻike ʻia ka waiho ʻana o ka lāʻau warp ma hope; Hoʻololi ʻia ka wili wili a i ʻole ka filament i skein fra...Heluhelu hou aku -
Blockbuster! Ua hoʻokuʻu ʻo ʻAmelika i nā kumukūʻai ma $370 biliona waiwai o nā waiwai Kina! Ua mākaukau ke piʻi ʻana o ke kumu kūʻai kumu!
Ke haki nei anei ʻo Kina a me ʻAmelika i ka hau? I ka hoʻomaka ʻana o nā nūhou hou loa, e nānā ka hoʻokele Biden i nā hana palekana aupuni ma lalo o ka Pelekikena mua ʻo Donald Trump, ʻo ia ka mea i ka hana mua o ka ʻaelike hoʻokele waiwai a me kālepa ʻo Kina-US. Nūhou maikaʻi! Ua hoʻokuʻu ʻo ʻAmelika i nā kumukūʻai ma...Heluhelu hou aku -
Ua hiki i ka 94% ka nui o ka pono pono'ī o ka caprolactam.
Ma ke kakahiaka o Dekemaba 27, 2020, ua hoʻolaha ʻia ka 6th China Industry Awards, Commendation Awards a me Nomination Awards. Ua lanakila ʻo Baling Petrochemical hou caprolactam green production piha piha o ka ʻenehana hou i ka China Industrial Award a ʻo ia wale nō ka hui lanakila o S...Heluhelu hou aku -
Puuwai!4,000 no ke kipe! Mea kanu kemika 22 make 4 i eha!
ʻO ka mea hoʻopiʻi ʻo Yu XX, kāne, ka luna mua o Hubei A Chemical Group Co., Ltd. (i kapa ʻia ʻo A Chemical Group) a me Dangyang B Gangue Power Generation Co., Ltd. (i kapa ʻia ʻo B Gangue Power Generation Company), i hoʻolilo ʻia e A Chemical Group. ʻO ka mea hoʻopiʻi ʻo Zhang XX, kāne...Heluhelu hou aku -
Poino! 8 make a he 26 i eha! I ka makahiki 2021, ua loaa he 10 mau ulia ma na hana kemika!
Ma kahi o ʻehiku mau limahana i mālama ʻia i ka haukapila ma hope o ka leak hydrogen sulphide ma kahi mea kanu kemika ma Maharashtra, India, ma Ianuali 21. Ua loaʻa kahi pōʻino ʻawaʻawa carbon monoxide ma 3:26 kakahiaka ma Ianuali 19 ma Ruifeng Coal Mine ma Xingxing Township o Dafang County, Guizhou. ʻĀpana. Ma ka hola 12:44 ma Ianuali...Heluhelu hou aku -
Nā kikoʻī e pili ana i ka 1,3-Dichlorobenzene a me ke ʻano synthesis CAS:541-73-1
ʻO 1,3-Dichlorobenzene he wai kala ʻole me ka ʻala ʻala. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka etera. He mea ʻawaʻawa i ke kino o ke kanaka, hoʻonāukiuki i ka maka a me ka ʻili. Hiki ke ahi a hiki ke komo i ka chlorination, nitration, sulfonation, a me nā hopena hydrolysis. Hoʻopili ikaika ia me ka alumini a me ...Heluhelu hou aku -
E noiʻi i ka 1,489! Ua hoʻopaʻi koʻikoʻi ka mokuʻāina i ka hana ʻana i ke kānāwai, ka mālama ʻana i nā ʻano kemika weliweli!
Hōʻike hohonu i nā haʻawina mai nā ulia a hoʻolaha i nā hana hoʻoponopono palekana palekana i hana ʻia i ʻekolu mau makahiki, i ʻAukake 2020, ke komite i hoʻopuka ʻia e ka hopena o ka ʻAha Mokuʻāina, i hoʻopaʻa ʻia i loko o ka makahiki holoʻokoʻa i ke kānāwai "kemika liʻiliʻi" rectificati. .Heluhelu hou aku -
Organic synthesis intermediate-2,5-Dichlorotoluene
Ka inoa Pelekane: 2,5-Dichlorotoluene inoa Pelekane: Benzene, 1,4-dichloro-2-methyl-; NSC 86117; Toluene, 2,5-dichloro- (8CI); 1,4-dichloro-2-methylbenzene MDL: MFCD00000609 Ka helu CAS: 19398-61-9 Molecular formula: C7H6Cl2 Molecular weight: 161.0285 Physical data: 1. Properties: neutral colorless fl...Heluhelu hou aku -
Nā kikoʻī e pili ana i ka waikawa Bon 92-70-6
Inoa: 3-Hydroxy-2-naphthoic acid Alias: CI Developer 20; CI Hoʻomohala 20 (Obs.); CI Hoʻomohala 8; 3-Hydroxy-2-naphthalenecarboxylic acid; ʻAka maikaʻi; beta-oxynaphthoic acid; 2,3-Bon Acid; Hoʻomaʻemaʻe Bon Acid; 2-Hydroxy- 3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2...Heluhelu hou aku -
No ke aha i maikaʻi ʻole ai ka wikiwiki o ke kala?
Pehea e hoʻomaikaʻi ai i ka wikiwiki o ka waiho ʻana i nā lole i paʻi ʻia a i hoʻoluʻu ʻia no ka hoʻokō ʻana i ke koi ikaika o ka mākeke textile i lilo i kumuhana noiʻi ma ka ʻoihana paʻi a me ka waihoʻoluʻu. ʻO ka mea nui, ʻo ka wikiwiki māmā o nā mea hoʻonaninani reactive i nā lole ʻulaʻula, ka wikiwiki o ka hamo ʻana o ka pōʻeleʻele a me ka d...Heluhelu hou aku