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Ukuphumelela kunye nokuQala okutsha: Indlela yokuPhumelela yeTekhnoloji yoKutyabeka yePolyurethane yaManzi ngo-2025
Ngo-2025, ishishini lokugquma liyakhawuleza ukuya kwiinjongo ezimbini “zotshintsho oluluhlaza” kunye “nokuphucula ukusebenza.” Kwiindawo zokugquma ezikumgangatho ophezulu ezinje ngeemoto kunye nohambo lukaloliwe, iingubo eziphuma emanzini ziye zavela "kunokhetho olulolunye" ukuya "kokuphambili...Funda ngokugqithisileyo -
Ukuphumelela kweTekhnoloji ye-N-Nitroamine: Indlela entsha eSebenza ngokuPheleleyo yoTshintsho lweDrug Synthesis
Impumelelo ephambili yezenzululwazi kwinoveli yobuchwephesha bokunganyaniseki kakuhle, obuphuhliswe yinkampani yemathiriyeli entsha eseHeilongjiang, eTshayina, yapapashwa ngokusesikweni kwijenali yemfundo yamazwe ngamazwe iNature ekuqaleni kukaNovemba ka-2025.Funda ngokugqithisileyo -
URhwebo oluKhawulezileyo lwe-BDO esekwe kwi-Bio luYima kwakhona i-100-yebhiliyoni-yeYuan ye-Polyurethane iMarike yeMpahla ekrwada.
Kutshanje, impumelelo yetekhnoloji kunye nokwandiswa kwamandla e-bio-based 1,4-butanediol (BDO) ibe yenye yezona ndlela zibalaseleyo kushishino lweekhemikhali zehlabathi. I-BDO sisixhobo esiphambili sokuvelisa i-polyurethane (PU) elastomers, i-Spandex, kunye ne-PBT yeplastiki ye-biodegradable, kunye ne-traditi yayo ...Funda ngokugqithisileyo -
Itekhnoloji yoHlelo lweMolekyuli iguqula inkqubo yeXesha Elidala, iTekhnoloji yeAmine enevumba elimnandi yeDeamination Technology yenza iNguqu yeShishini
I-Core Breakthrough Ngomhla wama-28 ka-Okthobha, itekhnoloji ethe ngqo ye-deamination functionalization ye-amines enuka kamnandi ephuhliswe liqela likaZhang Xiaheng elisuka kwi-Hangzhou Institute for Advanced Study, iYunivesithi yaseTshayina yeSayensi yeSayensi (HIAS, UCAS) yapapashwa kwiNdalo. Le teknoloji isombulula ...Funda ngokugqithisileyo -
Impumelelo eNtsha ekuguquleni iNkunkuma ibe bubuncwane! IiNzululwazi zaseTshayina ziGuqulela iNkunkuma yePlastiki ibeyiFomamide yeXabiso eliPhezulu ngokuSebenzisa ukukhanya kwelanga
Umxholo ongundoqo Iqela lophando elivela kwi-Chinese Academy of Sciences (CAS) lipapashe iziphumo zabo kwi-Angewandte Chemie International Edition, ukuphuhlisa iteknoloji entsha ye-photocatalytic. Le teknoloji isebenzisa i-Pt₁Au/TiO₂ photocatalyst ukwenzela ukuba i-CN idibanise ukusabela phakathi kwe-ethylene glycol (obtai...Funda ngokugqithisileyo -
I-China iHlanganisa amaShishini e-PTA/PET kuShishino lokuNxibelelana neNgxaki yokuNxibelela
Ngo-Oktobha 27, uMphathiswa wezoShishino kunye neTekhnoloji yoLwazi (MIIT) wabiza abavelisi abakhulu basekhaya bePurified Terephthalic Acid (PTA) kunye ne-PET ye-bottle-grade chips kwingxoxo ekhethekileyo malunga nomcimbi "wokukhuphisana kwe-intra-industry overcapacity kunye ne-cut-throat". Ezi...Funda ngokugqithisileyo -
Imiba yase-US "iBan yokuGqibela" kwiiMveliso zoMthengi ezineMethylene Chloride, iShishini leMichiza yokuTyhalela ukuKhawulezisa uPhando oluSebenzisayo
Umxholo ongundoqo Umgaqo wokugqibela okhutshwe yi-Arhente yoKhuseleko lweNdalo yase-US (EPA) phantsi koMthetho woLawulo lweZinto eziyityhefu (TSCA) uye wasebenza ngokusesikweni. Lo mgaqo uvimbela ukusetyenziswa kwe-methylene chloride kwiimveliso zabathengi ezifana ne-strippers yepeyinti kwaye ibeka izithintelo ezingqongqo kwi-ind yayo ...Funda ngokugqithisileyo -
I-Glutaraldehyde Technology Frontier: Ukuphumelela kwiTekhnoloji ye-Anti-Calcification
Kwintsimi ye-cardiovascular implants, i-glutaraldehyde sele isetyenziselwa ukuphatha izicubu zezilwanyana (ezifana ne-bovine pericardium) ukuveliswa kwee-valve ze-bioprosthetic. Nangona kunjalo, amaqela ashiyekileyo e-aldehyde asimahla kwiinkqubo zemveli anokukhokelela ekubaleni ukufakwa emva kokufakwa, ukubeka esichengeni ...Funda ngokugqithisileyo -
I-Dimethyl Sulfoxide (i-DMSO) Imarike: Isishwankathelo kunye noPhuhliso loBugcisa lwamva nje
Isishwankathelo seMarike yeShishini I-Dimethyl Sulfoxide (i-DMSO) sisinyibilikisi esibalulekileyo se-organic esisetyenziswa kakhulu kumayeza, kwizinto zombane, kwiikhemikhali zepetroli, nakwezinye iindawo. Apha ngezantsi kukho isishwankathelo semeko yayo yemarike: Inqaku loPhuhliso lwamva nje Ubungakanani beMarike yeHlabathi Ubungakanani bemarike yehlabathi bebumalunga ne-$...Funda ngokugqithisileyo -
I-United States ibeke imirhumo enzima kwi-MDI yaseTshayina, kunye namazinga omsebenzi wokuqala kwisikhululo seshishini laseTshayina esisetiwe phezulu njenge-376% -511%. Oku kulindeleke ukuba kube nefuthe kwimakethi yokuthumela ngaphandle...
I-US ibhengeze iziphumo zokuqala zophando lwayo oluchasene nokulahla i-MDI evela e-China, kunye namaxabiso aphezulu aphezulu kakhulu awothusayo kulo lonke ishishini lemichiza. ISebe lezoRhwebo lase-US ligqibe kwelokuba abavelisi be-MDI baseTshayina kunye nabathengisi ngaphandle bathengise iimveliso zabo kwi ...Funda ngokugqithisileyo
