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Ọganihu na ihe ọhụrụ: Ụzọ Ọganihu nke teknụzụ mkpuchi mmiri nke Polyurethane na 2025
Na 2025, ụlọ ọrụ mkpuchi na-agba ọsọ na ebumnuche abụọ nke "mgbanwe akwụkwọ ndụ akwụkwọ ndụ" na "mmelite arụmọrụ." N'ebe mkpuchi dị elu dị ka ụgbọ ala na ụgbọ okporo ígwè, ihe mkpuchi mmiri sitere na "nhọrọ ọzọ" gaa na "isi ...GỤKWUO -
N-Nitroamine Teknụzụ Mmepe: Ụzọ Ọhụrụ dị oke arụmọrụ na-agbanwe njikọ ọgwụ.
Ọganihu sayensị dị egwu na teknụzụ deamination dị elu, nke ụlọ ọrụ ihe ọhụrụ hibere na Heilongjiang, China, ka ebipụtara na akwụkwọ akụkọ agụmakwụkwọ mba ụwa kachasị elu Nature na mbido Nọvemba 2025. Ekebere ya dị ka ọganihu ọkwa ụwa na ọgwụ s ...GỤKWUO -
Azụmahịa agbakwunyere nke BDO dabere na bio na-emegharị ahịa ihe akụrụngwa nke 100-Ijeri-Yuan Polyurethane Raw.
N'oge na-adịbeghị anya, ọganihu nkà na ụzụ na mgbasawanye ikike nke 1,4-butanediol (BDO) dabeere na bio abụrụla otu n'ime ihe ndị a ma ama na ụlọ ọrụ kemịkalụ zuru ụwa ọnụ. BDO bụ isi akụrụngwa maka imepụta polyurethane (PU) elastomers, Spandex, na biodegradable plastic PBT, yana traditi ya ...GỤKWUO -
Teknụzụ edezi ihe omimi na-agbanwe usoro ochie nke narị afọ, Aromatic Amine Direct Deamination Teknụzụ na-akpalite mgbanwe ngbanwe nke ụlọ ọrụ.
Core Breakthrough N'October 28, teknụzụ arụ ọrụ deamination ozugbo maka amines aromatic nke ndị otu Zhang Xiaheng mepụtara sitere na Hangzhou Institute for Advanced Study, Mahadum nke Mahadum Sayensị China (HIAS, UCAS) ka ebipụtara na Nature. Teknụzụ a na-edozi t ...GỤKWUO -
Ọhụụ ọhụrụ na ịtụgharị ihe mkpofu ka ọ bụrụ akụ! Ndị ọkà mmụta sayensị China na-eji ìhè anwụ na-atụgharị plastik mkpofu ka ọ bụrụ ihe dị oke ọnụ ahịa
Isi Ọdịnaya Otu ndị nyocha sitere na Mahadum Sayensị China (CAS) bipụtara nchoputa ha na Angewandte Chemie International Edition, na-emepụta teknụzụ fotocatalytic ọhụrụ. Teknụzụ a na-eji Pt₁ Au/TiO₂ photocatalyst iji mee ka mmeghachi omume njikọ CN dị n'etiti ethylene glycol (obtai ...GỤKWUO -
China na-akpọkọta ụlọ ọrụ ụlọ ọrụ PTA/PET iji dozie nsogbu oke ike
N'October 27, Ministry of Industry and Information Technology (MIIT) nke China kpọkọtara ndị isi ụlọ nke Purified Terephthalic Acid (PTA) na PET bottle-grade chips maka mkparịta ụka pụrụ iche n'okwu gbasara "oke ike intra-industry na asọmpi igbutu akpịrị". Ndị a...GỤKWUO -
US weputara “mmachibido iwu ikpeazụ” na ngwaahịa ndị ahịa nwere Methylene Chloride, na-ebugharị ụlọ ọrụ kemịkalụ iji mee ngwa nchọta nnọchi
Isi Ọdịnaya Iwu ikpeazụ nke US Environmental Protection Agency (EPA) wepụtara n'okpuru iwu njikwa ihe na-egbu egbu (TSCA) amalitela n'ihu ọha. Iwu a machibidoro iji methylene chloride na ngwaahịa ndị ahịa dị ka ndị na-ewepụ agba ma na-amachibido iwu siri ike na ind ya.GỤKWUO -
Glutaraldehyde Teknụzụ Frontier: Ọganihu na teknụzụ mgbochi Calcification
N'ihe gbasara akwara obi, glutaraldehyde ejiriwo ogologo oge na-agwọ anụ ahụ anụmanụ (dị ka bovine pericardium) maka mmepụta nke valves bioprosthetic. Agbanyeghị, otu aldehyde na-efu efu sitere na usoro ọdịnala nwere ike ibute calcification mgbe etinyere ya, na-emebi t ...GỤKWUO -
Dimethyl Sulfoxide (DMSO) Ahịa: Nleba anya na mmepe nka nka kacha ọhụrụ
Nchịkọta Ahịa Ahịa Dimethyl Sulfoxide (DMSO) bụ ihe mgbaze organic dị mkpa nke a na-ejikarị na ọgwụ, eletrọnịkị, petrochemicals na mpaghara ndị ọzọ. N'okpuru ebe a bụ nchịkọta nke ọnọdụ ahịa ya: Ihe kacha ọhụrụ mmepe zuru ụwa ọnụ ahịa nha nha ahịa zuru ụwa ọnụ dị ihe dịka $...GỤKWUO -
United States amanyela tarifu dị arọ na MDI ndị China, yana ụgwọ ọrụ mbido maka nnukwu ụlọ ọrụ China na-eduga dị ka 376%-511%. Nke a na-atụ anya na ọ ga-emetụta mbupụ ahịa absor...
US kwuputara nsonaazụ izizi nke nyocha mgbochi mkpofu ya na MDI sitere na China, yana ọnụ ahịa tarifu dị elu na-eju ụlọ ọrụ kemịkalụ niile anya. Ngalaba Azụmahịa US kpebiri na ndị na-emepụta MDI na ndị na-ebupụ China rere ngwaahịa ha na ...GỤKWUO
