1,Ukuhlaziywa Kokuguquguquka Kwamanani Emakethe Ye-Ethylene Glycol Butyl Ether

 

Ngesonto eledlule, imakethe ye-ethylene glycol butyl ether ihlangabezane nenqubo yokuwa kuqala bese ikhuphuka. Ekuqaleni kwesonto, intengo yemakethe yazinza ngemva kokwehla, kodwa-ke isimo sokuhweba saba ngcono futhi ukugxila kokwenziwe kwashintsha kancane phezulu. Amachweba nezimboni ikakhulukazi zamukela isu lokuthumela amanani elizinzile, futhi ukuthengiswa kwama-oda amasha kugcina ukusebenza okuzinzile. Kusukela sekupheleni, intengo yereferensi yokulandwa ngokwakho ye-Tianyin butyl ether yokwamukela amanzi axegayo ingu-10000 yuan/ton, futhi imali eshiwo emanzini axegayo angenisiwe ingu-9400 yuan/ton. Intengo yangempela yemakethe icishe ibe ngama-yuan angama-9400/ton. Intengo yangempela yokwenziwe ye-ethylene glycol butyl ether amanzi ahlakazekile eNingizimu China iphakathi kuka-10100-10200 yuan/ton.

 

 

2,Ukuhlaziywa kwesimo sokuhlinzekwa kwempahla emakethe yezinto ezingavuthiwe

 

Ngesonto eledlule, intengo yasekhaya ye-ethylene oxide yahlala izinzile. Ngenxa yokuthi amayunithi amaningi asavaliwe ukuze alungiswe, ukunikezwa kwe-ethylene oxide e-East China kuyaqhubeka nokuba ncane, kuyilapho ukunikezwa kwezinye izifunda kusalokhu kuzinzile. Le phethini yokuhlinzeka ibe nomthelela othile ezindlekweni zezinto ezingavuthiwe zemakethe ye-ethylene glycol butyl ether, kodwa ayizange ibangele ukushintshashintsha okuphawulekayo kumanani emakethe.

 

3,Ukuhlaziywa Kwethrendi Ephezulu Emakethe ye-N-butanol

 

Uma kuqhathaniswa ne-ethylene oxide, imakethe yasekhaya ye-n-butanol ibonisa ukuthambekela okukhuphukayo. Ekuqaleni kwesonto, ngenxa yezimpahla zefekthri eziphansi kanye nokutholakala kwemakethe okuqinile, umdlandla wokuthengwa kwempahla osezingeni eliphansi wawuphezulu, okuholele ekwenyukeni kwamanani entengo nokuholele ekwenyukeni okuncane kwamanani emakethe. Ngokulandelayo, ngesidingo esizinzile se-DBP ezansi nomfula ne-butyl acetate, inikeze ukusekelwa okuthile emakethe, futhi ukucabanga kwabadlali bemboni kunamandla. Izimboni ezivamile zithengisa ngamanani aphezulu, kuyilapho izinkampani ezansi nomfula zigcina ukuthengwa kwempahla efunwa kakhulu, okuholela ekwenyukeni okwengeziwe kwamanani emakethe. Lo mkhuba ubeke ingcindezi ethile ezindlekweni zemakethe ye-ethylene glycol butyl ether.

 

4,Ukuhlaziywa kokuhlinzekwa nokufunwa kwemakethe ye-ethylene glycol butyl ether

 

Ngokombono wokuphakelwa kanye nesidingo, okwamanje alukho uhlelo lokunakekela ifektri esikhathini esifushane, futhi isimo sokusebenza sizinzile okwesikhashana. Ingxenye ye-butyl ether yafika ethekwini phakathi nesonto, futhi imakethe yamabala yaqhubeka nokukhula. Ukusebenza kukonke kohlangothi lokunikezela bekuzinzile. Kodwa-ke, isidingo esingaphansi komfula sisebuthakathaka, sigxile kakhulu ekuthengeni okubalulekile, nesimo sengqondo esiqinile sokulinda nokubona. Lokhu kuholela ekusebenzeni okubuthakathaka okuphelele noma okuzinzile kwemakethe, futhi kuzoba nengcindezi enkulu ekhuphukayo yamanani esikhathini esizayo.

 

5,Ukubuka kwemakethe nokugxila okuyinhloko kwaleli sonto

 

Kuleli sonto, uhlangothi lwempahla eluhlaza ye-epoxyethane noma ukusebenza kokuhlunga, imakethe ye-n-butanol inamandla uma kuqhathaniswa. Nakuba izindleko zinomthelela olinganiselwe emakethe ye-ethylene glycol butyl ether, ukufika kwe-butyl ether ethile echwebeni kuleli sonto kuzothuthukisa isimo sokuhlinzekwa kwemakethe. Ngesikhathi esifanayo, i-downstream igcina ukuthengwa kwempahla ebalulekile futhi ayinayo inhloso yokuqoqa isitokwe, okuzofaka ingcindezi ethile kumanani emakethe. Kulindeleke ukuthi imakethe yesikhathi esifushane ye-ethylene glycol butyl ether e-China ihlale izinzile futhi ibuthakathaka, kugxilwe ezindabeni zeshejuli yokuthunyelwa kwempahla kanye nesidingo esiphansi somfula. Lezi zici zizonquma ngokuhlanganyela inkambiso yesikhathi esizayo yemakethe ye-ethylene glycol butyl ether.


Isikhathi sokuthumela: Nov-12-2024