N-Methylpyrrolidone (NMP): Dokokin Muhalli masu tsauri Spur R&D na Madadi da Ƙirƙirar Aikace-aikacen NMP da kanta a cikin Manyan Ƙarshe

I. Mahimmancin Harkokin Masana'antu: Ka'ida-Karfafawa da Canjin Kasuwa

A halin yanzu, mafi girman yanayin da ya shafi masana'antar NMP ya samo asali ne daga sa ido kan tsarin duniya.

1. Ƙuntatawa a ƙarƙashin ƙa'idodin EU REACH

An haɗa NMP bisa hukuma a cikin Jerin 'Yan takara na Abubuwan da ke da matukar damuwa (SVHC) a ƙarƙashin ka'idar REACH.

Tun daga watan Mayu 2020, EU ta haramta samarwa ga jama'a na gaurayawan da ke ɗauke da NMP a cikin adadin ≥0.3% a cikin abubuwan tsabtace ƙarfe da kayan shafa don masana'antu da ƙwararru.

Wannan ƙa'idar ta dogara ne akan damuwa game da gubar haihuwa na NMP, da nufin kare lafiyar masu amfani da ma'aikata.

2. Ƙimar Haɗari ta Hukumar Kare Muhalli ta Amurka (EPA)

Har ila yau, EPA na Amurka yana gudanar da cikakken kimanta haɗarin haɗari akan NMP, kuma yana da yuwuwar za a gabatar da tsauraran ƙuntatawa game da amfani da shi a nan gaba.

Tasirin Tasiri

Waɗannan ƙa'idodin sun haifar da raguwar buƙatun kasuwa a hankali a hankali na NMP a cikin ɓangarori na al'ada (kamar fenti, sutura, da tsabtace ƙarfe), tilasta masu masana'anta da masu amfani da ƙasa don neman canje-canje.

II. Ƙungiyoyin Fasaha da Aikace-aikace masu tasowa

Duk da hane-hane a sassan gargajiya, NMP ta sami sabbin direbobin haɓakawa a wasu manyan fasahohin fasaha saboda na musamman na zahiri da sinadarai.

1. R&D na Madadin Abubuwan (A halin yanzu Jagoran Bincike Mafi Aiki)

Don magance ƙalubalen tsari, haɓaka hanyoyin da ke da alaƙa da muhalli zuwa NMP a halin yanzu shine ƙoƙarin R&D. Manyan kwatance sun haɗa da:

N-Ethylpyrrolidone (NEP): Ya kamata a lura cewa NEP kuma tana fuskantar tsattsauran binciken muhalli kuma ba shine mafita na dogon lokaci ba.

Dimethyl Sulfoxide (DMSO): Ana nazarinsa a matsayin madadin sauran ƙarfi a wasu magungunan magunguna da sassan baturi na lithium-ion.

Sabbin Kayayyakin Kore: Haɗe da carbonates cyclic (misali, propylene carbonate) da abubuwan kaushi na tushen halittu (misali, lactate da aka samu daga masara). Wadannan kaushi suna da ƙananan guba kuma suna da lalacewa, yana mai da su maɓalli na ci gaba na gaba.

2. Rashin maye gurbi a cikin Masana'antar Fasaha ta Fasaha

A cikin wasu filaye masu tsayi, NMP yana da wahala a maye gurbinsa gaba ɗaya a halin yanzu saboda kyakkyawan aikin sa:

Batirin Lithium-ion: Wannan shine mafi mahimmanci kuma ci gaba da girma filin aikace-aikacen NMP. NMP shine maɓalli mai mahimmanci don shirya slurry don wayoyin baturi na lithium-ion (musamman cathodes). Zai iya da kyau narkar da masu ɗaure PVDF kuma yana da kyawawa mai kyau, wanda ke da mahimmanci don samar da kwanciyar hankali da suturar lantarki iri ɗaya. Tare da haɓakar haɓakar duniya a cikin sabbin masana'antar makamashi, buƙatar NMP mai tsafta a cikin wannan fagen ya kasance mai ƙarfi.

Semiconductors da Panel Nuni:A cikin masana'antar semiconductor da samar da nunin nuni na LCD/OLED, ana amfani da NMP azaman madaidaicin wakili mai tsaftacewa don cire hoto da kuma abubuwan da aka gyara daidai. Tsabtansa mai girma da ingantaccen ikon tsaftacewa ya sa ya zama mai wahala a maye gurbinsa na ɗan lokaci.

Polymers da Filastik Injiniyan Ƙarshe:NMP wani muhimmin ƙarfi ne don samar da robobin injiniya masu inganci kamar polyimide (PI) da polyethertherketone (PEEK). Ana amfani da waɗannan kayan a ko'ina a cikin manyan filayen kamar sararin samaniya da na'urorin lantarki.

Kammalawa

Makomar NMP ta ta'allaka ne a cikin "tattaunawa akan ƙarfi da guje wa rauni". A gefe guda, ƙimarsa ta musamman a cikin manyan fasahohin fasaha za ta ci gaba da tallafawa buƙatun kasuwa; a daya hannun, dukan masana'antu dole ne rayayye rungumar canje-canje, hanzarta R&D da kuma inganta mafi aminci da kuma more muhalli abokantaka madadin kaushi, don mayar da martani ga irreversible Trend na muhalli ka'idojin.