Ama-reactors anengcindezi ephezulu Amalayini e-Reactor enziwe nge-PTFE aqinisekisa ukumelana okuphelele namakhemikhali.
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Ukuvikelwa kokugqwala kufakiwe
I-PTFE liner, enogqinsi ngamamilimitha ambalwa, ivikela i-reactor yensimbi engagqwali ngempumelelo ekugqwaleni, ngisho nakumamidiya egqwalayo njengama-asidi ne-alkali.I-PTFE ihlukaniswa ngokumelana kwayo okuhle kakhulu nawo wonke amakhemikhali, okwenza kube nokwenzeka ukwenza ngaphandle kwama-alloys akhethekile abizayo.Lokhu kunciphisa kakhulu izindleko zokuthola.
Ubungozi bokungcoliseka okungaba khona kulula ukubulawula ngamalayini we-PTFE.Ama-catalyser ensimbi, afana ne-Pt, i-Rh, i-Raney Nickel njll anamathela kuma-reactors ensimbi futhi kunzima kakhulu ukuwasusa.Ezivivinyweni ezilandelayo umbuzo uqhubeka ukhula uma imiphumela ebonwayo ibangelwa ukushintsha kwe-catalyser, imiphumela yokungcoliswa noma ubuthi be-catalyst.Le nkinga igwenywa kahle ngokugcina umugqa we-PTFE wohlobo ngalunye lwe-catalyser.
Ithiphu: Amalayini e-PTFE angasetshenziswa futhi njengemikhumbi yokugcina izinto ezisombululo ezisebenzayo.
Ukusetshenziswa kwendawo yonke
Ama-reactors aphezulu angasetshenziswa kuzo zonke izinhloso;zonke izingxenye ezihlangana nesigaba soketshezi zivikelwe ekuhlaselweni kwamakhemikhali kusetshenziswa ama-fluoropolymers.I-liner ivalwe nge-hermetically futhi inamathela ngaphakathi kodonga lwe-reactor njengesikhumba.Ngakho-ke ihluke kakhulu kumalayini we-PTFE, abekwe avuleke ku-reactor.Wonke ulayini uhlanganisa okokufaka kwe-PTFE ekhiphekayo, ulwelwesi lwekhava, ipayipi lokucwilisa kanye nama-agitator sheaths namaringi okuvala e-PTFE.Zonke lezi zingxenye zingasuswa futhi zifakwe kabusha kalula ngezinhloso zokuhlanza.Ubukhulu bezindonga ze-liner buncike kumthamo we-reactor futhi buphakathi kuka-1.6 no-7.4 mm.Ulwelwesi lwekhava okungenani luwugqinsi oluyi-3.7 mm.Ingcindezi yokusebenza ephezulu yama-reactors ngamabha angama-200 futhi izinga lokushisa eliphakeme lokusebenza okuqhubekayo ngu-230 ° C.Isikhathi esifushane (okungukuthi umkhawulo emizuzwini engama-60) i-reactor nayo ingashisisa kufika ku-260 °C.Izinga lokushisa eliphezulu nezigaba zokushisisa ezinde ngaphezu kuka-260°C zonakalisa ulayini we-PTFE.
Ngenxa yalawa mazinga okushisa aphezulu okusebenza, izingxenye ezivamile ze-PTFE “ziyahlanekezelwa”;kodwa izingxenye ze-high pressure reactors azikwenzi.Lezi zingxenye ze-PTFE azinayo indlela ekhethwayo ngoba, ngenxa yendlela yokubumba i-isostatic compression-molding eyakhiwe ama-reactors anengcindezi ephezulu ayinakho inkomba encanyelwayo futhi iyazihlukanisa ngama-coefficients afanayo wokunweba kuzo zonke izinkomba emkhathini."Ukuhlanekezela" kwezingxenye, ngisho nasezingeni eliphezulu lokushisa nokucindezela akufakiwe.
Izinzuzo ze-PTFE-lining:
* Amandla okufudumeza okuphezulu, isikhashana afika ku-+260 °C* Ungacindezeli amabha afika ku-200* Ukumelana okujwayelekile namakhemikhali, ngisho nama-asidi anolaka ne-alkali* Ayinazisi* Ayinakungcola
Isikhathi sokuthumela: Jun-06-2017