Ukubumba ukuvuthela ukwenza iziqukathi ezingenalutho kuyisici esiyinhloko sokusebenzisa i-HDPE.Ngokuvamile imikhiqizo yokubumba igalelo elingenalutho ihlukaniswa ngeziqukathi zempahla kanye nemikhiqizo yezimboni kanye nesakhiwo.Iziqukathi zempahla zisetshenziselwa ukupakisha amakhemikhali, okothambisa nokudla kuphela.Futhi imikhiqizo yezimboni kanye nesakhiwo iyindawo ekhula ngokushesha yemikhiqizo yokubumba engenalutho.Ukwenyuka kokusetshenziswa kwemikhiqizo yezimboni kwakugqugquzelwa kakhulu ukuthuthuka kobuchwepheshe obusha bokucubungula, okuhlanganisa imikhiqizo emikhulu egoqayo yokubumba nezingxenye zezimboni.
Isigubhu: ingxenye enkulu yebhakede lezimboni ze-200-230L HDPE, ngenxa yokuqina kwayo kobukhulu, ukuphepha kwezokuthutha, ukumelana namakhemikhali nezinye izici zokusebenza okuhle kakhulu.Ukuqhubeka nokususa izigubhu zensimbi, ayikho enye i-polymer engaqhudelana ne-HDPE kule makethe.
Izigubhu zeziqukathi ze-IBC: Eminyakeni yamuva nje, izigubhu zeziqukathi ze-IBC bezikhula ngokushesha emazweni angaphandle.Ukukhula konyaka kwemakethe yaseYurophu cishe ku-8% ~ 10%, futhi ukukhula okusheshayo kwemiphongolo yokupakisha ye-IBC e-United States cishe ngama-20%.Ibhakede le-IBC linezinzuzo zokonga ngaphezu kuka-30% wendawo yokuhamba, izindleko zokuhamba eziphansi, ukuphakamisa okulula nokunye.Eminyakeni yamuva nje, ibhakede le-IBC belikhula ngokushesha eChina.
Njengamanje, imikhiqizo emikhulu engenalutho ye-HDPE, i-220L evaliwe ye-L-ring VAT kanye nesitsha se-IBC njengemikhiqizo eyinhloko, isetshenziswe kabanzi ezinhlobonhlobo zamakhemikhali ayingozi futhi angeyona ingozi, uwoyela nolunye uketshezi, kancane kancane esikhundleni sesitsha sensimbi.
Izinto eziyisipesheli zeziqukathi ezinkulu ezingenalutho zinesisindo esikhulu samangqamuzana esihlobene kanye nobubanzi besisindo samangqamuzana abanzi, futhi izinga lokuncibilika lokuncibilika (MFR) (190℃, 21.6kg) liphakathi kuka-2 no-10 g/10 min.Isisindo samangqamuzana aphezulu singaqinisekisa amandla aphezulu okuncibilika futhi sinciphise ukunwetshwa okuqondile kwe-billet ekhishwe.Ukusatshalaliswa kwamangqamuzana okuhlobene okufanelekile ukuhlangabezana nezidingo zokusebenza kokucubungula.Ukwengezwa okufanele kwe-monomer yesibili ye-copolymerization ukuze kuthuthukiswe ukusebenza kwe-ESCR ukuze kuhlangatshezwane nezidingo zokusebenza.
Uhlobo lwempahla ekhethekile ye-HDPE yasekhaya eyize
Imboni enkulu engenalutho ithuthuka ngokushesha.Ngokuqondene ne-China, isigubhu se-L-ring esivaliwe esingu-200 L siseyinsakavukela, futhi amandla okuthuthukiswa asemakhulu, kodwa ukuncintisana kushube kakhulu.Okwamanje,I-QilU 1158,I-Korea DaelIM 520, i-Shanghai JinFEI 571, i-China Shipping ne-SHELL 4261, i-Maoming PETROCHEMICAL TR580, i-Xinjiang DushanZI 5420, i-ZhongSHA Company 4560 ingene kulo mkhakha.Imboni ye-IBC yokupakisha imiphongolo inamathemba abanzi, uma kuqhathaniswa nezinga lamanje lokuthuthukiswa komhlaba wezwe lethu linegebe elikhulu, kuzoba noshintsho olukhulu esikhathini esizayo, okwamanje, abafuywayo baneZhongsha Tianjin 4560UA, Qilu petrochemical 1158, QHB07, phakathi lokho okukhiphayo kwe-1158 kuzinzile.
Ekugcineni, IMBONI YEZITHUTHI ITHUTHUKISA ngokushesha, FUTHI SEYIPHENDUKE Imboni eyinsika YOMNOTHO KAZWELONKE, KANYE nezinga lokuduma kwemakethe yethangi likaphethiloli wepulasitiki selifinyelele ngaphezu kwama-60%.Isidingo sezinto ezikhethekile ze-polyethylene zamathangi kaphethiloli wezimoto nezingxenye zezimoto sikhulu kakhulu, kepha umqondo wokuvikelwa kwemvelo ujulile futhi indawo yonke ye-macro ayilungile, okulindeleke ukuthi inciphise isidingo somkhakha omkhulu ongenalutho ngokwezinga elithile.
Isikhathi sokuthumela: Aug-10-2022