'Maraka oa Caprolactam mathoasong a Phuptjane tabeng ea phokotso ea phepelo ea lehae le tlhokeho e ntseng e eketseha, phepelo ea nako e khuts'oane le ho se leka-lekane ha tlhokahalo ho lebisitse ho theoheng ha litheko tsa mmaraka, empa ho theoha ha morao tjena ha litheko tsa benzene le PA6 ho theosa le molapo o tlase, ho thibela kholiseho ea mmaraka, caprolactam. litheko hanyenyane fetotsoe.

Ho theoha ha morao tjena ha theko ea benzene e hloekileng, ka lebaka la keketseho ea phepelo ea benzene e hloekileng, hammoho le phepelo ea koung ea China Bochabela, ho lebelletsoe hore e tla tsepamisa maikutlo mosebetsing nakong e tlang, ho fokotseha ha theko ea thepa e tlase, khatello ho tse hloekileng. 'Maraka oa benzene, theko ea matheba 'marakeng oa East China e kile ea theohela ho li-yuan tse 6000/ton ho ea tlase, ho fihlela ka Labone East China theko 6100-6170 yuan/ton, Sinopec pure benzene e thathamisitsoeng e theohile ka li-yuan tse 300/ton ho isa ho 6200 yuan/ton. Theko ea benzene e hloekileng e theohile, 'me lehlakore la litšenyehelo le bile le phello e mpe ho caprolactam.

Haufinyane tjena, mojaro oa polymerization oa PA6 o lula o le haufi le 70%, mme boemo ba ho qala ka kakaretso bo tsitsitse, 'me tlhoko ea sebaka sa ho ohla ka lebelo le phahameng e ntse e ka ts'ehetsa qalo ea polymerization, hammoho le tlhahiso e ncha le bokhoni ba tlhokomelo. qala bocha, sehokelo sa polymerization se na le ts'ehetso e itseng bakeng sa tlhokahalo ea caprolactam. Leha ho le joalo, ka ho theoha ha litheko tsa oli e tala le benzene e hloekileng, hammoho le tšusumetso ea lintlha tse mpe joalo ka phepelo e ngata ea li-chips tsa polymer, theko ea 'maraka ea li-chips tsa PA6 le eona e ea fokola, haholoholo tlhoko e ntseng e tsoela pele e fokolang ea li-terminal tse tloaelehileng. li-spinning chips, tlasa maemo a phepelo e ngata, lethathamo la lifeme tsa polymerization le ntse le hola, khatello ea likepe ea likhoebo e ntse e le teng, 'me theko e ntse e theoha.

Hajoale, theko e akaretsang ea phepelo ea lichifi tse tloaelehileng tsa PA6 'marakeng oa China Bochabela ha e le hantle ke li-yuan tse 12700-12800/ton ea phepelo e khutšoane ea chelete, theko ea lisebelisoa tse ling tsa leboea e tlase hanyane, 'me theko ea lilae tse ling e phahame hanyane. 12800-12900 yuan/ton, 'me moea oa khoebo oa li-spinning chips tse tloaelehileng o fokola. Theko ea matheba a lebelo le phahameng la ho phunya semi-optical slicing ke kamohelo ea 13200-13400 yuan/ton, konteraka ea lebelo le holimo ea ho seha e rekisoa haholo, 'maraka oa semi-optical slicing o rekisoa hangata ka tloaelo, mme tlhoko ea ho seha e lerootho ke. betere hanyane.

Ka kakaretso, leha mmaraka oa caprolactam o na le phepelo e matla le sebopeho sa tlhokeho haufinyane, ka lebaka la ho fokotseha ha litheko tsa lihlahisoa tse holimo le tse tlase, ho thibela kholiseho ea khoebo ea mmaraka, theko ea benzene e hloekileng e theohile, fektheri e tlase ea PA6 polymerization. Khatello ea thekiso ea li-slicing, tlhokomeliso ea theko ea thepa e tala ea caprolactam, likhoebo tsa caprolactam ho latela tlhahiso ea tsona le thekiso e feto-fetohang ea thekiso, litheko tse ling li theohile hanyane haufinyane tjena.

Qetellong, phepelo ea caprolactam ka nako e khuts'oane, Cangzhou Xuyang mohato oa pele, moralo oa ntlafatso oa Sanning o lieha hanyane, likhoebo tse ling haholo-holo ho tsitsisa tlhahiso, 'me lethathamo la kakaretso la caprolactam le maemong a tlase, lehlakore la phepelo le na le ts'ehetso e itseng, kapa e tla thibela mefuta ea tokiso ea theko ea caprolactam. Lehlakore la litjeho le tlhokahalo le batla le fokola, 'maraka oa benzene o hloekile ka lebaka la tlhahiso ea morao-rao ea matla a macha le keketseho e lebelletsoeng ea ho eketseha ha thepa ea koung, litheko tse hloekileng tsa benzene li lebelletsoe ho ba nakoana ho pota 6000-6200 yuan/ton. Li-chips tsa PA6, haholo-holo li-chipning tse tloaelehileng, li fumaneha ka bongata, lethathamo la likhoebo li ntse li eketseha, 'me litheko tsa lihlahisoa li kanna tsa ba tlase haholo. 'Maraka oa Caprolactam o susumetsa lintlha tse teng, ho lebeletsoe hore theko ea nako e khutšoanyane e tsitsitse ebile e fokola. Sebakeng sa morao-rao, ela hloko tsoelo-pele ea ho qala hape ea sesebelisoa sa tlhokomelo le phetoho ea tlhokahalo e tlase ea PA6 polymerization.