'Maraka oa lehae oa cyclohexanone oa theoha. Ka la 17 Hlakola le la 24 Hlakola, karolelano ea theko ea 'maraka ea cyclohexanone naheng ea China e ile ea theoha ho tloha ho 9466 yuan/ton ho ea ho 9433 yuan/ton, ka phokotseho ea 0.35% ka beke, phokotseho ea 2.55% ka khoeli khoeling, le phokotso ea 12.92% selemo le selemo. Thepa e tala ea benzene e feto-fetoha maemong a holimo, tšehetso ea litšenyehelo e tsitsitse, 'me 'maraka oa auto-lactam o fokola, haholo-holo o rekoa,' me mmaraka oa cyclohexanone o kopantsoe ka mokhoa o otlolohileng.
Ka lehlakoreng la litšenyehelo, theko ea 'maraka ea lapeng ea benzene e hloekileng e ile ea fetoha hanyane. Thepa ea letheba e ne e le 6970-7070 yuan/ton; Theko ea 'maraka Shandong e ne e le 6720-6880 yuan/ton. Litsenyehelo tsa cyclohexanone li ka tšehetsoa ka nako e khuts'oane.
Papiso ea mokhoa oa theko ea benzene e hloekileng (thepa e tala e holimo) le cyclohexanone:
Phepelo: Hona joale, 'maraka o batla o le ngata. Likhoebo tse kholo tsa tlhahiso tse kang Shijiazhuang Coking, Shandong Hongda, Jining Bank of China le Shandong Haili li lokisitsoe kapa li emisitse tlhahiso. Likhoebo tse ling tsa tlhahiso tse kang Cangzhou Xuri, Shandong Fangming le Luxi Chemical li fana haholo ka lactam ea tsona, ha cyclohexanone e sa romelloa kantle ho naha hajoale. Leha ho le joalo, lisebelisoa tsa Hualu Hengsheng, Inner Mongolia Qinghua le likhoebo tse ling li sebetsa ka mokhoa o tloaelehileng, empa thepa ea thepa e lula e le hoo e ka bang 60%. Ho thata ho ba le lintlha tse ntle ho fana ka cyclohexanone ka nako e khutšoanyane.
Ho latela tlhoko: theko ea 'maraka ea lihlahisoa tse kholo tsa cyclohexanone ho tloha ho lactam e ile ea fetoha hanyane. Phepelo ea libaka 'marakeng e fokotsehile,' me theko e tlaase e reka ka tlhokahalo, 'me theko ea thekiso e tlaase. 'Maraka oa "self-lactam" o sebelisoa haholo-holo ka ho qeta ho makala. Tlhokahalo ea cyclohexanone ha e so tšehetsoe hantle.
Tebello ea mmaraka e bolela esale pele hore theko ea 'maraka oa benzene e hloekile e fetoha holimo mme matla a ntseng a phahama ha a lekana. Phepelo ea indasteri ea cyclohexanone e tsitsitse, mojaro oa caprolactam ho Lunan oa eketseha, mme tlhoko ea cyclohexanone ea eketseha. Ho lebelletsoe hore likhoele tse ling tsa lik'hemik'hale li hloka ho lateloa. Ka nako e khuts'oane, 'maraka oa lehae oa cyclohexanone o tla laoloa ke ho kopanya.
Nako ea poso: Feb-27-2023