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Nkwalite Nkà na Ụzụ N-Nitroamine: Ụzọ Ọhụrụ Dị Elu Na-agbanwe Njikọ Ọgwụ
E bipụtara ihe ọhụrụ a rụpụtara n'ọkwa sayensị na teknụzụ mwepụ ihe dị elu, nke ụlọ ọrụ ihe ọhụrụ dị na Heilongjiang, China mepụtara, n'akwụkwọ akụkọ agụmakwụkwọ mba ụwa kachasị elu nke Nature na mbido Nọvemba 2025. A kpọrọ ya ọganihu dị elu n'ụwa niile na ọgwụ...GỤKWUO -
Mgbasa ozi ngwa ngwa nke BDO nke dabeere na Bio na-agbanwegharị ahịa ihe eji emepụta polyurethane nke ruru ijeri Yuan 100
N'oge na-adịbeghị anya, ọganihu teknụzụ na mgbasawanye ikike nke 1,4-butanediol (BDO) nke dabeere na bio aghọwo otu n'ime ihe ndị a ma ama na ụlọ ọrụ kemịkalụ zuru ụwa ọnụ. BDO bụ isi ihe eji emepụta polyurethane (PU) elastomers, Spandex, na plastik nwere ike imebi emebi PBT, yana omenala ya...GỤKWUO -
Teknụzụ Ndezi Molekụla Na-agbanwe Usoro Ochie nke Narị Afọ, Teknụzụ Amine Na-esi ísì ụtọ Direct Deamination Na-akpali Mgbanwe Agbụ Ụlọ Ọrụ
Isi Ihe Mmalite Na Ọktoba 28, e bipụtara teknụzụ ọrụ deamination kpọmkwem maka amine aromatic nke ndị otu Zhang Xiaheng si Hangzhou Institute for Advanced Study, Mahadum nke Chinese Academy of Sciences (HIAS, UCAS) mepụtara na Nature. Teknụzụ a na-edozi t...GỤKWUO -
Ihe ọhụrụ emere n'ịgbanwe ihe mkpofu ka ọ bụrụ akụ̀! Ndị Sayensị China ji ìhè anyanwụ agbanwe ihe mkpofu plastik ka ọ bụrụ Formamide bara uru nke ukwuu
Isi Ihe Ndị Dị Mkpa Otu ndị nyocha sitere na Chinese Academy of Sciences (CAS) bipụtara ihe ha chọpụtara na Angewandte Chemie International Edition, na-emepụta teknụzụ fotocatalytic ọhụrụ. Teknụzụ a na-eji Pt₁Au/TiO₂ photocatalyst iji mee ka mmeghachi omume njikọ CN dị n'etiti ethylene glycol (obtai...GỤKWUO -
China kpọkọtara ụlọ ọrụ PTA/PET iji dozie nsogbu oke ikike.
Na Ọktoba 27, Ministri nke Ụlọ Ọrụ na Teknụzụ Ozi nke China (MIIT) kpọkọtara ndị na-emepụta ihe dị mkpa n'ime obodo nke Purified Terephthalic Acid (PTA) na PET maka mkparịta ụka pụrụ iche gbasara okwu "oke ikike n'ime ụlọ ọrụ na asọmpi dị oke njọ". Ndị a...GỤKWUO -
Mba Amerịka Etinyere "Mmachibido Ikpeazụ" na Ngwaahịa Ndị Ahịa Nwere Methylene Chloride, Na-akwalite Ụlọ Ọrụ Kemịkalụ Ka Ọ Dị Ngwa Ngwa Nchọgharị Ihe Nnọchianya
Isi Ihe dị n'ime Iwu ikpeazụ nke US Environmental Protection Agency (EPA) nyere n'okpuru Iwu Nchịkwa Ihe Ndị Na-egbu Egbu (TSCA) amalitela ịrụ ọrụ n'ihu ọha. Iwu a machibidoro iji methylene chloride eme ihe n'ihe ndị ahịa dịka ihe na-egbutu agba ma na-etinye iwu siri ike na ihe ndị dị na ya...GỤKWUO -
Ọdịiche Teknụzụ Glutaraldehyde: Ihe ịga nke ọma na Teknụzụ Mgbochi Calcification
N'ihe gbasara ihe ndị e ji etinye ihe n'ime obi na akwara obi, a na-eji glutaraldehyde agwọ anụ ahụ anụmanụ (dịka ehi pericardium) maka mmepụta valvụ bioprosthetic. Agbanyeghị, otu aldehyde na-enweghị ihe fọdụrụ site na usoro ọdịnala nwere ike ibute calcification mgbe etinyere ihe n'ime ahụ, na-emebi...GỤKWUO -
Ahịa Dimethyl Sulfoxide (DMSO): Nkọwa na Mmepe Teknụzụ kachasị ọhụrụ
Nchịkọta Ahịa Ụlọ Ọrụ Dimethyl Sulfoxide (DMSO) bụ ihe mgbaze dị mkpa nke organic nke a na-ejikarị eme ihe n'ọgwụ, ngwa eletrọnịkị, petrochemicals, na ngalaba ndị ọzọ. N'okpuru ebe a bụ nchịkọta nke ọnọdụ ahịa ya: Ihe Mmepe Kachasị Ọhụrụ Nha Ahịa Ụwa Nha ahịa ụwa dị ihe dị ka $...GỤKWUO -
Mba Amerịka etinyela ụtụ isi dị ukwuu na MDI nke mba China, ya na ọnụego ụgwọ mbụ maka nnukwu ụlọ ọrụ China dị elu dị ka 376%-511%. A na-atụ anya na nke a ga-emetụta ahịa mbupụ...
Mba Amerịka kwupụtara nsonaazụ mbụ nke nyocha ha megide mkpofu ihe na-eme na MDI sitere na mba China, ya na ọnụego ụtụ isi dị elu nke ukwuu tụrụ ụlọ ọrụ kemịkalụ niile n'anya. Ngalaba Azụmaahịa nke mba Amerịka kpebiri na ndị na-emepụta na ndị na-ebupụ MDI nke mba China rere ngwaahịa ha na ...GỤKWUO -
N-Methylpyrrolidone (NMP): Iwu Gburugburu Ebe Obibi Siri Ike Na-akwalite Nnyocha na Nhazi nke Nhọrọ na Mmepụta Ngwa nke NMP n'onwe ya na Ngalaba Ndị Dị Elu
I. Isi Usoro Ụlọ Ọrụ: Ntuli Aka Na Mgbanwe Ahịa Ugbu a, usoro kachasị emetụta ụlọ ọrụ NMP sitere na nlekọta iwu zuru ụwa ọnụ. 1. Mmachi n'okpuru Iwu EU REACH NMP etinyela n'akwụkwọ ikike na ndepụta ndị ga-enwerịrị ihe dị iche iche...GỤKWUO
