Ka la 14 Pulungoana 2023, 'maraka oa phenolic ketone o bone litheko ka bobeli li nyoloha.Matsatsing ana a mabeli, litheko tse tloaelehileng tsa 'maraka tsa phenol le acetone li eketsehile ka 0.96% le 0.83% ka ho latellana, ho fihla ho 7872 yuan/ton le 6703 yuan/ton.Ka morao ho data e bonahalang e tloaelehile ho na le 'maraka o moferefere oa li-ketone tsa phenolic.

Ha re hetla morao mekhoeng ea 'maraka ea lik'hemik'hale tsena tse peli tse kholo, re ka fumana mekhoa e meng e thahasellisang.Taba ea pele, ho latela mokhoa o akaretsang, ho feto-fetoha ha theko ea phenol le acetone ho amana haholo le tokollo e matla ea tlhahiso e ncha le phaello ea liindasteri tse tlase.

Bohareng ba Mphalane selemong sena, indasteri ea phenolic ketone e amohetse matla a macha a tlhahiso ea lithane tse limilione tse 1.77, tse kentsoeng tlhahisong e bohareng.Leha ho le joalo, ka lebaka la ho rarahana ha mokhoa oa phenolic ketone, matla a macha a tlhahiso a hloka potoloho ea matsatsi a 30 ho isa ho a 45 ho tloha ho fepa ho hlahisa lihlahisoa.Ka hona, ho sa tsotellehe tokollo e kholo ea matla a macha a tlhahiso, ha e le hantle, matla ana a macha a tlhahiso ha aa ka a hlahisa lihlahisoa ho fihlela bohareng ba November.

Boemong bona, indasteri ea phenol e na le phepelo e fokolang ea thepa, 'me hammoho le boemo bo thata ba mmaraka 'marakeng oa benzene, theko ea phenol e eketsehile ka potlako, e fihla holimo ho 7850-7900 yuan/ton.

'Maraka oa acetone o fana ka setšoantšo se fapaneng.Qalong, mabaka a ka sehloohong a ho theoha ha theko ea acetone e ne e le tlhahiso ea matla a macha a tlhahiso, tahlehelo indastering ea MMA, le khatello ea litaelo tsa kantle ho naha tsa isopropanol.Leha ho le joalo, ha nako e ntse e ea, 'maraka o bile le liphetoho tse ncha.Le hoja lifeme tse ling li koetsoe ka lebaka la tlhokomelo, ho na le moralo oa tlhokomelo bakeng sa phenol ketone phetoho ka November, 'me palo ea acetone e lokolloa ha e e-s'o eketsehe.Ka nako e ts'oanang, litheko tsa indasteri ea MMA li eketsehile ka potlako, li khutlela phaellong, 'me merero ea tlhokomelo ea lifeme tse ling le eona e theohile.Lintlha tsena li kopantsoe ho baka ho khutla ho itseng ha litheko tsa acetone.

Mabapi le thepa, ho tloha ka November 13, 2023, thepa ea phenol ea Jiangyin Port ea Chaena e ne e le lithane tsa 11000, ho fokotseha ha lithane tsa 35000 ho bapisoa le November 10;Lethathamo la acetone Port ea Jiangyin Chaena ke lithane tse 13500, e leng ho fokotseha ha lithane tse limilione tse 0.25 ha ho bapisoa le la 3 Pulungoana.Ho ka bonoa hore le hoja ho lokolloa ha bokhoni bo bocha ba tlhahiso ho bakile khatello e itseng 'marakeng, boemo ba hona joale ba thepa e tlaase boema-kepeng bo fokolitse khatello ena.

Ho phaella moo, ho ea ka lintlha tsa lipalo-palo ho tloha ka la 26 October, 2023 ho ea ho November 13, 2023, karolelano ea theko ea phenol Chaena Bochabela ke 7871.15 yuan/ton, 'me theko e tloaelehileng ea acetone ke 6698.08 yuan/ton.Hona joale, litheko tsa libaka tsa East China li haufi le litheko tsena tse tloaelehileng, tse bontšang hore 'maraka o na le litebello tse lekaneng le tšilo ea lijo bakeng sa ho lokolloa ha matla a macha a tlhahiso.

Leha ho le joalo, sena ha se bolele hore 'maraka o fetohile o tsitsitseng ka ho feletseng.Ho fapana le hoo, ka lebaka la ho lokolloa ha matla a macha a tlhahiso le ho se kholisehe ka phaello ea liindasteri tse tlaase, ho ntse ho e-na le monyetla oa ho fetoha ha 'maraka.Haholo-holo ha ho nahanoa ka ho rarahana ha 'maraka oa phenolic ketone le kemiso e fapaneng ea tlhahiso ea lifeme tse fapa-fapaneng, mokhoa oa nakong e tlang oa' maraka o ntse o hloka ho hlahlojoa ka hloko.

Moelelong ona, ho bohlokoa hore bo-ramatsete le bahoebi ba lekole ka hloko maemo a mebaraka, ba abe matlotlo ka mokhoa o utloahalang, 'me ba sebelise lisebelisoa tse tsoang ho bona.Bakeng sa likhoebo tsa tlhahiso, ntle le ho ela hloko litheko tsa 'maraka, li lokela ho ela hloko ho ntlafatsa phallo ea ts'ebetso le ho ntlafatsa katleho ea tlhahiso ho sebetsana le likotsi tse ka bang teng 'marakeng.

Ka kakaretso, 'maraka oa ketone oa phenolic ha joale o boemong bo batlang bo rarahane le bo bobebe ka mor'a ho ba le tokollo e tsepamisitsoeng ea matla a macha a tlhahiso le liphetoho tsa phaello liindasteri tse tlaase.Bakeng sa barupeluoa bohle, ke feela ka ho utloisisa ka botlalo le ho utloisisa melao e fetohang ea 'maraka moo ba ka fumanang sebaka sa bona tikolohong e rarahaneng ea' maraka.