Thepa ea lesale la pall e arotsoe ka lesale la pall la polasetiki, joalo ka PVC/PTFE/PP, lesale la pall la tšepe, joalo ka 304/316/410/tšepe ea khabone le lesale la pall la ceramic. Lisebelisoa tsena tse tharo tse ka sehloohong, ntle le lesale la pall la ceramic, li na le mofuta o le mong feela, joalo ka lisebelisoa tsa tšepe le polasetiki, tseo le tsona li arotsoeng ka thepa e fapaneng. Litšobotsi tsa thepa ka 'ngoe lia fapana.
Lesale la pall la letsopa
Melemo: E na le ho hanyetsa asiti le mocheso hantle, ka mocheso o fetang 1300 ℃. E ka mamella ho bola ho tswang ho di-acid tse fapaneng tse sa pheleng, di-acid tsa organic, le di-solvent tsa organic ntle le hydrofluoric acid, ka ho hanyetsa asiti ya ≤ 99% le ho hanyetsa alkali ya ≤ 85%. Theko e theko e tlase haholo, mme ho na le ditlhaloso tse ngata tseo o ka kgethang ho tsona, tse kang φ 16, φ 25, φ 38, φ 50, φ 76, φ 80, φ 100, jj., tse ka sebediswang maemong a fapaneng a mocheso o phahameng le o tlase mme di na le mefuta e mengata ya ditshebediso.
Lesale la polasetiki la pall
Melemo:Boima bo bobebe, ha bo tetebele, ha bo hanele mocheso ebile ha bo hanele lik'hemik'hale, litšenyehelo tse itekanetseng tsa tlhahiso, masoba a mangata, ho theoha ha khatello e tlase le bophahamo ba yuniti ea phetisetso ea boima, ntlha e phahameng ea likhohola, ho kopana ho lekaneng ha khase le mokelikeli, katleho e phahameng ea phetisetso ea boima. Mocheso oa tšebeliso mecheng e fapaneng ea litaba ke 60-280 ℃, o sebelisoang haholo liindastering tse kang peterole, lik'hemik'hale, chlor alkali, khase le tšireletso ea tikoloho.
Mathata:Ha e hanele mocheso o phahameng, li-acid tse matla le li-alkali 'me e sekametse ho oxidation.
Lisebelisoa le likarolo tse fapaneng:
PP(polypropylene): e hanela mocheso ho fihlela ho 100 ° C, theko e tlase haholo, empa e hanyetsa ho bola ho fokolang haholo.
RPP(Polypropylene e Matlafalitsoeng): Ho ipapisitsoe le PP, matla a mechini le ho hanyetsa ho tsofala li ntlafalitsoe ka ho fetoloa ha matlafatso, e leng se etsang hore e tšoanelehe haholoanyane bakeng sa lits'ebetso tse hlokang matla a phahameng a mechini.
PVC(polyvinyl chloride): E na le khanyetso e ntle ea k'hemik'hale ea ho bola, empa tekanyo ea eona ea khanyetso ea mocheso e lekanyelitsoe.
CPVC(Chlorinated Polyvinyl Chloride): E na le mamello e phahameng ea mocheso ho feta PP, hangata e fihla hoo e ka bang 110 ° C, 'me e na le khanyetso e ntle ea ho bola ha lik'hemik'hale.
PVDF(polyvinylidene fluoride): E ka mamella mocheso ho fihlela ho 150 ° C mme e na le khanyetso e ntle ea ho bola ha lik'hemik'hale, e leng se etsang hore e lokele tšebeliso ea nako e telele libakeng tse thata tsa indasteri.
PTFE(Polytetrafluoroethylene): E ka mamella mocheso ho fihlela ho 260 ° C mme hajoale ke e 'ngoe ea thepa e tsebahalang e sa senyeheng ke mafome, haholo-holo e loketseng lits'ebetso tsa lik'hemik'hale tse nang le mocheso o phahameng le tse senyang haholo.
Lesale la tšepe la pallo
Melemo:Lebota le lesesaane, ho hanyetsa mocheso le serame, masoba a mangata, phallo e phahameng, phokotso e tlase ea khatello, ho hanyetsa ho tlase, phello e ntle ea karohano, bophelo bo bolelele ba ts'ebeletso, 'me e ka sebelisa ka botlalo bokhoni ba lisebelisoa. E loketse litora tsa vacuum distillation, litora tsa carbon dioxide tse ntšang khase, thepa ea ho sebetsana le lintho tse bakang allergy, tse bolang habonolo, tse bonolo ho li kopanya, le tse sekametseng ho bola ha khase, e sebelisoa haholo litora tse pakiloeng liindastering tse kang petrochemicals, manyolo, lik'hemik'hale le tšireletso ea tikoloho.
Mathata:Ha e hanele li-acid tse matla le li-alkali.
Lisebelisoa le likarolo tse fapaneng:
Tšepe ea k'habone:theko e tlase haholo, empa e fokola haholo ho hanyetsa mafome, e loketse maemo a mang a mosebetsi a nang le khanyetso e fokolang ea mafome.
Tšepe e sa ruseng ea 304:E na le khanyetso e ntle ea mafome le khanyetso ea mocheso, 'me e ka sebelisoa ka mokhoa o tsitsitseng mefuteng e fapaneng ea lik'hemik'hale. Ke thepa ea tšepe e sebelisoang haholo.
Tšepe e sa ruseng ea 316L:Ho hanyetsa mafome ho betere ho feta tšepe e sa hloekang ea 304, haholo-holo libakeng tse nang le ho bola ho matla joalo ka li-ion tsa chloride. Tšepe e sa hloekang ea 316L e na le khabone e tlase le ts'ebetso e betere ea ho tjheseletsa, e leng se ka fokotsang ka katleho mathata a ho bola a lipakeng tsa granular a ka hlahang nakong ea ts'ebetso ea ho tjheseletsa.
Nako ea poso: Pherekhong-15-2025