An sake tayar da farashin tarwatsewar rini! Jiangsu Tianjiayi Chemical Co., Ltd., wanda ya yi mummunar fashewa a ranar 21 ga Maris, yana da karfin 17,000 ton / shekara na m-phenylenediamine (tsakiyar rini), wanda shine na biyu mafi girma na masana'antu a masana'antu. Karancin wadatar phenylenediamine da tashin farashin ya haifar da tashin gwauron zabin rini na tarwatsewa.

I. Ragewar samar da albarkatun kasa

Sin ta phenylenediamine samar iya aiki ne game da 99,000 ton / shekara, bi da bi, Zhejiang Longsheng Group 65,000 ton / shekara, Sichuan Hongguang Special Chemical Co., Ltd. 17,000 ton / shekara, Jiangsu Tianjiayi Chemical Co., Ltd. 17,000 zuwa shekara. Hatsarin fashewar zai shafi kusan kashi 20% na karfin kasuwa na m-phenylenediamine, wanda zai haifar da hauhawar farashin m-phenylenediamine kai tsaye, kuma kasuwar tarwatsewar rini kuma za ta tashi.

Rahotanni sun bayyana cewa, a ranar da hatsarin ya faru, wasu kamfanonin rini da na tsaka-tsaki sun daina karbar oda. Ainihin farashin ciniki na tarwatsa rini ya karu a cikin kwanaki biyu da suka gabata. Farashin tsohon masana'anta na m-phenylenediamine ya tashi daga USD7100/MT zuwa USD15,000/MT, ba a san farashin ciniki ba. Bayan haka, riniyoyin tarwatsa suma sun fara ƙaruwa daga 24 ga Maris, suna ɗaukar Watsa Blue 56, Watsawa Ja 60 a matsayin misali. A halin yanzu, farashin Dissperse Blue 56 shine 25.45 ~ 31.30 USD/kg.

II. Abubuwa da yawa suna turawa

Baya ga abubuwan da hatsarin fashewar ya shafa, hauhawar farashin rini na tarwatse yana da alaƙa da ƙarancin ƙima na masana'antun da ke ƙasa da raguwar ƙarfin samarwa.

A watan Maris, masana'antun bugawa da rini ba su da aiki a lokacin kololuwar yanayi, kuma farashin tarwatsa rini ya kasance mai rauni sosai. Matsayin tarwatsa rini a cikin masana'antun bugawa da rini da masu rarrabawa ya yi ƙasa da na daidai lokacin na bara. Bayan fashewar, kasuwa gabaɗaya ta ƙara tarwatsa rini. A ƙarƙashin tasirin tunani na faɗuwar, umarnin mai siye ya ƙaru, yana haifar da farashin tarwatsa rini.

Bayan haka, raguwar iyawar rini kuma muhimmin dalili ne. An fahimci cewa, akwai kusan tan 150,000 a kowace shekara na iya tarwatsa rini a lardin Jiangsu da ke arewacin kasar Sin. Saboda dalilai irin su kula da kare muhalli a cikin 2018, samarwa yana iyakance. Bayan hatsarin fashewar ya afku a kamfanin da ya shirya ci gaba da samarwa nan ba da jimawa ba, komawa bakin aiki ya yi nisa. Ko da kamfanoni guda ɗaya sun koma bakin aiki, za a rage yawan abin da ake fitarwa.

III. Kasuwar za ta kasance babba.

A mataki na gaba, kasuwar rini da tarwatse za ta kasance babba.

Dangane da samar da albarkatun kasa, bayan fashewar Tianjiayi, tsarin samar da kayayyaki da kuma ainihin karfin samar da m-phenylenediamine zai fuskanci manyan canje-canje. Ana sa ran cewa za a rage karfin samar da ka'idar phenylenediamine daga ton 99,000 da ya gabata zuwa tan 70,000 a shekarar 2019. a cikin 2019. "Gaba ɗaya, samar da m-phenylenediamine zai ci gaba da zama gajere, kuma farashin zai iya ci gaba da hauhawa, amma ƙayyadaddun karuwar ya dogara ne akan yadda aka sanya farashin Zhejiang Longsheng da Sichuan Hongguang. Haɓaka farashin albarkatun ƙasa zai kawo tallafin farashi ga kasuwar rini da aka tarwatsa.

Hakanan, wanda wannan hatsarin fashewa ya shafa, kamfanonin sinadarai na tsarin nitrification da tsarin rage hydrogenation za su kasance ƙarƙashin tabbaci mai mahimmanci, wanda zai haifar da ƙarin wadatar rini da tsaka-tsaki da ƙarancin farashi.

An ba da rahoton cewa, kamfanonin da ke da alaƙa da rini a cikin Jiangsu Yancheng Xiangshui Ecological Chemical Industrial Park, kamar Jiangsu Aonkyi Chemical Co., Ltd. da Jiangsu Zhijiang Chemical Company, a halin yanzu suna cikin wani yanayi na dakatarwa.

Wannan ya shafa, ana sa ran launin rawaya zai ci gaba da tashi bayan ci gaba da karuwar farashin; Watsawa Blue 60, Dissperse Blue 56, Dissperse Red 60 suma za su ci gaba da tashi, wanda hakan zai sa sauran rinannun su karu tare.