Hāʻawi a koi a me ke kumu kūʻai, pehea e hoʻomohala ai i ka mākeke coke carburizer?

I ka hapalua o 2021 i hala iho nei, ma lalo o nā kumu kulekele ʻē aʻe, ke kau nei ka aila coke carburizer i nā kumu pālua o ke kumu kūʻai kumu a me ka nāwaliwali o ka noi. Ua piʻi aʻe nā kumukūʻai kumu ma mua o 50%, ua koi ʻia kahi ʻāpana o ka mea kanu screening e hoʻokuʻu i ka ʻoihana, ke hakakā nei ka mākeke carburizer.

• National mainstream models of petroleum coke price trend chart

Wahi a nā helu helu, mai ka hopena o Mei, ua hōʻike ka piʻi ʻana o ke kumukūʻai aila coke kūloko, ʻoi aku ka wikiwiki mai ʻAukake a hiki i kēia manawa. Ma waena o lākou, ʻo ke kumukūʻai mākeke o 1#A he 5000 yuan/ton, piʻi 1900 yuan/ton a i ʻole 61.29%. 1#B kumu kūʻai makeke 4700 yuan/ton, piʻi 2000 yuan/ton a i ʻole 74.07%. 2 # kumu kūʻai makeke coke 4500 yuan/ton, piʻi 1980 yuan/ton a i ʻole 78.57%. Piʻi nā kumu kūʻai kumu, e hoʻokele ana i nā kumukūʻai carburizer.

Ma hope o ka calcination coke carburizing agent market mainstream kumu kūʻai 5500 yuan/ton (particle nui: 1-5mm, C: 98%, S≤0.5%), 1800 yuan/ton a i ʻole 48.64% kiʻekiʻe ma mua. Ke hoʻomau nei ka mākeke kumu kūʻai kumu, piʻi koke ke kumukūʻai kūʻai, kali nā mea hana carburizer calcined coke a ʻike i ka lewa ikaika, mākeke makaʻala. ʻO ke kālepa mākeke ma ka laulā, ʻike ʻia ka manaʻo bearish o nā mea hana. ʻO kekahi mau ʻoihana ma muli o ke kumukūʻai kiʻekiʻe, hōʻemi i nā mea screening a i ʻole i pani pololei ʻia, ʻaʻole maopopo ka hoʻomaka ʻana o ka manawa hana.

Graphitization carburizer market mainstream kumu kūʻai 5900 yuan/ton (particle nui: 1-5mm, C: 98.5%, S≤0.05%), 1000 yuan/ton a i ʻole 20.41% kiʻekiʻe ma mua o ka mua. ʻO ka graphitization carburizer ka piʻi ʻana o ke kumu kūʻai he lohi, ʻo nā ʻoihana hoʻokahi e hana ana i nā mea anode, loaʻa nā uku hoʻoili. Hāʻawi kekahi mau ʻoihana i lalo i ka carburizer calcined e lawe i ka carburizer semi-graphitized, e hoʻonui ana i ke kumukūʻai o ka carburizer.

I kēia manawa, ʻoi aku ka nui o ka hoʻokuʻu ʻana o ka pahu hoʻokuʻu ʻana i ka rhythm fluctuation, ua nāwaliwali ka mākeke holoʻokoʻa. I kēia mau lā, ma muli o ke anuanu o ka ʻāina ʻākau, ua lohi ke kūkulu ʻana, ʻoiai ua kūpono ka ʻāina hema no ka wā kūkulu. ʻO kekahi mau kūlanakauhale ma ka Hikina a me Kina Hema ua hōʻike i ke kūlana o waho o nā kikoʻī, a ʻo nā kikoʻī i waho o ka waihona he mau kikoʻī nui, ʻoiai ke koi maoli nei i ka hopena. Me ka neʻe ʻana o ka manawa, ʻoi aku ka nui o ke koi ʻana i ka terminal no ka hana maikaʻi.

Raw mea kumu kuai hoomau i ka huki, e hoʻolako koina kākoʻo no ka recarburizer, akā, i ka downstream koi pono manawa, i loko o ka pōkole manawa, i ka mana kiʻekiʻe e pana i luna. ʻO kahi hapa o nā mea kanu kānana ua hoʻokuʻu iki i ka hana ʻana, ʻaʻole hiki ke hoʻomaikaʻi ka lako no ka wā pōkole. Ua manaʻo ʻia e hoʻomau ʻia ke kumukūʻai mākeke coke carburizer ma muli o ka hana ikaika.