Karabelo ea lik'hemik'hale, e etsahalang ka lebaka la mocheso o phahameng le litlhoko tsa khatello tse fihlang ho 260 ° C / 200 bars, ke lits'ebetso tseo li-reactor tsa Berghof li etselitsoeng tsona.Karolo e ikhethang ea li-reactor tsa Berghof ke liner tsa tsona tse ikhethang, tse teteaneng tsa PTFE.Likarolo tsohle, tse kopanang le mecha ea litaba ea metsi, li entsoe ka botlalo ho tsoa PTFE kapa li koahetsoe ka fluoropolymer.
Tšireletso ea kutu e kenyelelitsoe
PTFE liner, e botenya ba limilimithara tse 'maloa, e sireletsa mochini o matla oa tšepe e sa hloekang hantle khahlanong le ho bola, esita le khahlano le mecha ea litaba e senyang joalo ka asiti le alkali.PTFE e khetholloa ka khanyetso ea eona e babatsehang hoo e batlang e le lik'hemik'hale tsohle, e leng se etsang hore ho khonehe ho etsa ntle le lisebelisoa tse ngata tse theko e boima, tse kang hastelloy.Sena se fokotsa haholo litšenyehelo tsa ho reka.Kotsi ea tšilafalo e ka bang teng ho bonolo ho e laola ka li-liner tsa PTFE.Li-catalysers tsa tšepe, tse kang Pt, Rh, Raney Nickel joalo-joalo li khomarela li-reactor tsa tšepe 'me li thata haholo ho li tlosa.Litekong tse latelang potso e ntse e eketseha haeba litlamorao tse bonoang li hlile li bakoa ke phetoho ea catalyser, litlamorao tsa ts'oaetso kapa chefo ea catalyst.Bothata bona bo qojoa ka bokhabane ka ho boloka lesela la PTFE bakeng sa mofuta o mong le o mong oa catalyser.Keletso: Li-liner tsa PTFE li ka boela tsa sebelisoa e le lijana tsa polokelo tse sebetsang bakeng sa tharollo e sebetsang.
Tšebeliso e akaretsang
Li-reactor tsa Berghof li ka sebelisoa bakeng sa merero eohle;likarolo tsohle tse kopanang le karolo ea mokelikeli li sirelelitsoe khahlanong le tlhaselo ea lik'hemik'hale ka li-fluoropolymers.Liner e tiisitsoe ka mokhoa oa hermetically 'me e khomarela ka hare ho lebota la reactor joalo ka letlalo.Kahoo e fapane haholo le li-liner tsa PTFE, tse kentsoeng li bulehile ka har'a mochini.Liner kaofela li na le PTFE e kentsoeng, lesela la sekoaelo, phala ea dip le li-agitator sheaths le mehele ea PTFE e tiisang.Likarolo tsena kaofela li ka tlosoa 'me tsa kenngoa hape habonolo molemong oa ho hloekisa.Botenya ba marako a liner bo ipapisitse le molumo oa reactor mme bo pakeng tsa 1.6 le 7.4 mm.Lesela la sekoahelo le bonyane limilimithara tse 3.7.Khatello e phahameng ea ts'ebetso ea li-reactor ke li-bar tse 200 'me mocheso o phahameng oa ts'ebetso e tsoelang pele ke 230 ° C.Ka nako e khuts'oane (ke hore, boholo ba metsotso e 60) reactor e ka futhumatsoa ho fihlela ho 260 °C.Mocheso o phahameng oa mocheso le likhato tse telele tsa ho futhumatsa tse ka holimo ho 260°C li senya liner tsa PTFE.Ka lebaka la mocheso ona o phahameng oa ts'ebetso, likarolo tse tloaelehileng tsa PTFE li "sotha";empa likarolo tsa Berghof ha li joalo.Likaroloana tsena tsa PTFE ha li na tataiso e ratoang hobane, ka lebaka la mokhoa oa isostatic compression-molding o ntlafalitsoeng ke Berghof ha ba na tataiso e khethiloeng mme ba ikhetholla ka li-coefficients tse tšoanang tsa katoloso ka mahlakoreng 'ohle sebakeng."Ho sotha" ha likarolo, esita le mocheso o phahameng le khatello ka hona ha li kenyelletsoe.
Melemo ea PTFE-lining:→Matla a phahameng a mocheso, ka nakoana ho fihla ho +260 °C→Thibela khatello ho fihla ho li-bar tse 200→Ho hanyetsa lik'hemik'hale hohle, esita le ho li-acids tse mabifi le alkali→E sa senyeng→E sa silafalang
Isostatic compression molding
.B Ha ho sebelisoa mekhoa e tloaelehileng ea ho bopa ha axis e le 'ngoe, e le molao thepa e hatelloa ka mokhoa o otlolohileng ka hlobo e nang le plug ea matla.Ha ho na khatello e tšekaletseng ho ea ka lehlakoreng la compression.Ka lehlakoreng le leng, ts'ebetsong ea isostatic compression-molding matla a sebelisoa ho thepa ka ho lekana le ka nako e le 'ngoe ho tloha mahlakoreng' ohle sebakeng ka mochine oa hydraulic le ho o hatella ka homogeneously.Ka hona, compression e nepahetseng ea finyelloa, e bakang porosity e fokolang, sebopeho se betere sa bokaholimo le matla a phahameng a khatello le khatello.Ha ho litsela tse ratoang tse entsoeng 'me thepa ea isotropic e bolokiloe.Haholo-holo matla a ho tsikitlanya le a ho hatella a thepa a lumellana ka mahlakoreng 'ohle sebakeng.
Melemo ea boleng ka lebaka la ho bopa ha compression ea isostatic
Melemo ea ho bopa ha isostatic compression e ka bontšoa ka litšoantšo tsa REM tse atolositsoeng ka nepo.Ha ho phahamisoa ka makhetlo a 100 likaroloana tsa granulate tsa thepa ea pele li ntse li ka tsejoa ho PTFE haeba li entsoe ka mokhoa o le mong oa ho hatella.Ka lehlakoreng le leng, PTFE e entsoeng ka isostatically compression-molded e bontša sebopeho sa holim'a metsi se tsitsitseng haholoanyane.E batla e lekana le TFM™PTFE e entsoeng ka compression e le 'ngoe.Leha ho le joalo TFM™PTFE e entsoeng ka isostati-cally compression-molded e fihlella sebopeho se setle haholo le se boreleli.Ho feta moo, ha e holisitsoe ka makhetlo a 2,500, mefokolo ea thepa e entsoeng ka axis e le 'ngoe e bonahala, e seng e sa etsahale ho TFM™PTFE e entsoeng ka isostatically.
Nako ea poso: Apr-10-2020