I-Methylene Chloride sisinyibilikisi esibalulekileyo semizi-mveliso, kwaye uphuhliso lweshishini lwayo kunye nophando lwezenzululwazi zizinto eziqwalaselwayo. Eli nqaku liza kuchaza uphuhliso lwalo lwamva nje oluvela kwimiba emine: ubume bemarike, amandla olawulo, iintsingiselo zamaxabiso, kunye nenkqubela phambili yophando lwenzululwazi yamva nje.
Ulwakhiwo lweMarike: Imarike yehlabathi igxininiswe kakhulu, kunye nabavelisi abathathu abaphezulu (abanje ngeJuhua Group, Lee & Man Chemical, kunye neJinling Group) babambe isabelo semarike esidibeneyo malunga ne-33%. Ummandla we-Asia-Pacific yeyona ntengiso inkulu, ibalwa malunga ne-75% yesabelo.
I-Regulatory Dynamics:I-Arhente yoKhuseleko lokusiNgqongileyo yase-US (EPA) ikhuphe umgaqo wokugqibela phantsi koMthetho wokuLawulwa kwezinto ezinobutyhefu (TSCA) othintela ukusetyenziswa kwe-methylene chloride kwiimveliso zabathengi ezifana nezihlunu zepeyinti kunye nokubeka izithintelo ezingqongqo kusetyenziso lwemizi-mveliso.
IiNdlela zeXabiso: Ngo-Agasti ka-2025, ngenxa yamazinga aphezulu okusebenza kwishishini elikhokelela kubonelelo olwaneleyo, kunye nexesha elingekhoyo lemfuno kunye nokungonelanga kwentshiseko yokuthenga ezantsi, amaxabiso avela kwabanye abavelisi awele ngaphantsi kwe-2000 RMB/ton mark.
Imeko yoRhwebo:Ukususela ngoJanuwari ukuya kuMeyi ka-2025, ukuthunyelwa kwe-methylene chloride yase-China kuye kwanda kakhulu (unyaka-ngonyaka +26.1%), ijoliswe ikakhulu kwi-Southeast Asia, India, kunye neminye imimandla, enceda ukunciphisa uxinzelelo lokubonelela ekhaya.
Imida kuPhando lweTekhnoloji yamva nje
Kwinkalo yophando lwezenzululwazi, izifundo kwi-methylene chloride kunye neekhompawundi ezinxulumeneyo ziqhubela phambili ukuya kwizalathiso eziluhlaza kunye nezisebenzayo. Nazi izikhokelo ezininzi ezibalulekileyo:
Iindlela zoHlaza zoHlaza:Iqela lophando elivela kwiYunivesithi yaseShandong yeTekhnoloji lipapashe uphononongo olutsha ngo-Epreli ka-2025, liphakamisa ingcamango entsha "ye-redox eqhutywa ngumagnethi." Le teknoloji isebenzisa intsimi yamagnetic ejikelezayo ukuvelisa amandla e-electromotive kwi-conductor yesinyithi, ngaloo ndlela iqhuba ukuphendula kweekhemikhali. Olu pho nonongo luphawule ukusetyenziswa kokuqala kwesi sicwangciso kwi-catalysis yensimbi yenguqu, ukuphumeza ngempumelelo ukudityaniswa kwe-reductive cross-coupling ye-aryl chlorides engasebenziyo kunye ne-alkyl chlorides. Oku kunika indlela entsha yokuvula iibhondi zemichiza engasebenziyo (ezifana neebhondi ze-C-Cl) phantsi kweemeko ezithambileyo, ezinokubakho kwisicelo esibanzi.
UPhuculo lweNkqubo yoKwahlula:Kwimveliso yeekhemikhali, ukuhlukana kunye nokuhlanjululwa ngamanyathelo abalulekileyo okusebenzisa amandla. Olunye uphando lujolise ekuphuhliseni izixhobo ezitsha zokwahlula imixube yokusabela kwi-methylene chloride synthesis. Olu phando luphonononge ukusebenzisa i-methanol njenge-self-extractant ukwahlula imixube ye-dimethyl ether-methyl chloride ene-volatility ephantsi, ejolise ekuphuculeni ukusebenza kakuhle kokwahlula kunye nokwandisa iiparameters zenkqubo.
Ukuphononongwa kosetyenziso kwiiNkqubo eziNtsha zokuSombulula:Nangona ingabandakanyi ngokuthe ngqo i-methylene chloride, uphando malunga nezinyibilikisi ezinzulu ze-eutectic (DES) ezipapashwe kwi-PMC ngo-Agasti ka-2025 zibaluleke kakhulu. Olu pho nonongo lubonelele ngokunzulu malunga nobume bokusebenzisana kweemolekyuli kwiinkqubo zokunyibilikisa. Ukuqhubela phambili kobu bugcisa bokunyibilikisa okuluhlaza bunokuthi, ekuhambeni kwexesha, bubonelele ngamathuba amatsha okutshintsha izinyibilikisi ezithile zendalo eziguquguqukayo, kuquka i-methylene chloride.
Isishwankathelo, imboni ye-methylene chloride okwangoku ikwixesha lenguqu elibonakaliswe ngamathuba kunye nemingeni.
Imingenizibonakaliswa ikakhulu kwimithetho engqongqo yokusingqongileyo (ingakumbi kwiimarike ezifana neYurophu ne-US) kunye nesiphumo sokucutha kwemfuno kwezinye iindawo zesiqhelo zesicelo (ezifana nezihluli zepeyinti).
Amathuba, nangona kunjalo, ilele kwimfuno ezinzileyo ngaphakathi kumacandelo apho izinto ezibambeleyo ezigqibeleleyo zingekafunyanwa (ezifana namayeza kunye ne-chemical synthesis). Kwangaxeshanye, ukuphuculwa okuqhubekayo kweenkqubo zemveliso kunye nokwandiswa kweemarike zokuthengisa kumazwe angaphandle kukwabonelela ngamandla kuphuhliso loshishino.
Uphuhliso lwexesha elizayo kulindeleke ukuba lwayame ngakumbi ekusebenzeni okuphezulu, iimveliso ezisulungekileyo eziphezulu kunye neenguqulelo zetekhnoloji ezihambelana nemigaqo yekhemistri eluhlaza.
Ixesha lokuposa: Sep-26-2025