China ndi dziko lalikulu ma CD padziko lonse, ndi dongosolo lathunthu mafakitale kuphatikizapo ma CD kupanga mankhwala, zipangizo ma CD, ma CD makina, ndi ma CD zida pokonza chidebe, ma CD mapangidwe, yobwezeretsanso ma CD, ndi kafukufuku wa sayansi ndi zamakono, kuyezetsa wamba, maphunziro ma CD, ndi zina zotero.Kugwiritsanso ntchito zolongedza ndi phiri lagolide, ndipo pulasitiki yomwe imayika chiwopsezo chachikulu pakuwononga chilengedwe ndiyo cholinga chokonzanso.Kuyambira pa mfundo yoti anthu apulumuke poteteza chilengedwe ndi kupulumutsa chuma, mayiko padziko lonse lapansi tsopano akukhudzidwa kwambiri ndi kukonzanso zinyalala zapulasitiki, zomwe ndi njira yabwino yopezera njira yachitukuko chokhazikika komanso chuma chozungulira.
Nawu mndandanda wazinthu:
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Chifukwa chiyani pulasitiki ikufunika kukonzanso?
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Kodi plasticization regeneration ndi chiyani?
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Kodi amakina ochapira pulasitiki?
Chifukwa chiyani pulasitiki ikufunika kukonzanso?
Zinthu zambiri zamapulasitiki zilibe mtengo wogulira wochepa ndipo zimakhala zovuta kuzikonzanso, koma zimakhala zovuta kuzikonzanso, komanso kuipitsa chilengedwe ndi koyipa kwambiri.Pulasitiki ndizovuta kuti biodegraded.Zimatengera mibadwo ingapo kuti iwononge chilengedwe, ndipo zingatenge zaka zoposa 500.Kachitidwe kachikale ka zinyalala zamapulasitiki ndi kutayira pansi ndi kuyatsa.Zotayiramo nthaka sizingofunika kukhala ndi malo ambiri.Ngati njira zotsutsana ndi zowonongeka zili zosayenera, n'zosavuta kuti leachate alowe m'madzi ozungulira pamwamba pa madzi kapena nthaka, zomwe zimapangitsa kuti pakhale chiwopsezo chachikulu kwa chilengedwe chozungulira malo otayirako komanso thanzi la anthu okhalamo.Kuwotcha kwachindunji kwa zinyalala zapulasitiki kungapangitsenso ma dioxin kuti aipitse mlengalenga.Pambuyo pakuwotchedwa, zinthu zapoizoni ndi zovulaza mu phulusa la pansi pa ng'anjo zimalemeretsedwa, zomwe zimafunikirabe kutayirapo pansi kapena chithandizo china chopanda vuto.
Chifukwa chake, ndikwabwino kukonzanso ndikugwiritsanso ntchito mapulasitiki otayidwa mutasanja.Mapulasitiki osiyanasiyana amatha kusonkhanitsidwa, kuikidwa m'magulu ndi kung'ambika, ndikugwiritsidwa ntchito ngati mapulasitiki opangidwanso.Mapulasitiki amathanso kuchepetsedwa kukhala ma monomers kudzera pa pyrolysis ndi matekinoloje ena kuti atenge nawo gawo polimanso, kuti azindikire kubwezeretsanso zinthu.Kubwezeretsanso zinyalala zamapulasitiki sizongokonda zachilengedwe komanso zitha kugwiritsidwanso ntchito kusunga zinthu.
Kodi plasticization regeneration ndi chiyani?
Kukonzanso kwa pulasitiki kumatanthawuza kukonzanso pulasitiki ya zinyalala pambuyo pa kutentha ndi kusungunuka, kubwezeretsa zinthu zoyambirira za pulasitiki ndikuzigwiritsa ntchito, kuphatikizapo omwe katundu wawo ndi wotsika kuposa zofunikira zoyambirira.Kusinthika kwa pulasitiki kumatha kugawidwa kukhala kusinthika kosavuta komanso kusinthika kwapawiri.
Kubwezeretsanso koyera kumatanthawuza kukonzanso ndi kukonzanso zinthu zotsalira, zitseko, zotsalira zotsalira, ndi zotsalira zomwe zimapangidwa popanga utomoni, malo opanga mapulasitiki, ndi makina apulasitiki, kuphatikiza mapulasitiki amodzi, mtanda, oyera, komanso ogwiritsidwa ntchito kamodzi. , zinyalala mapulasitiki kwa ma CD nthawi imodzi ndi zinyalala zaulimi filimu, amene zobwezerezedwanso ngati magwero achiwiri zinthu.Zida zobwezerezedwanso ndi zida zobwezerezedwanso zomwe zimabwezeretsa zida zoyambira zamapulasitiki.
Kukonzanso kophatikizana kumachitika makamaka ndi mabizinesi akumatauni ndi mafakitale ang'onoang'ono ndi apakatikati.Komabe, ngati amagulitsidwa ndi plasticizing, kubadwanso, ndi granulation, kapena mwachindunji kusakaniza mu akamaumba kupanga zinthu, ndi ntchito ngati gwero la zinthu yachiwiri, ayenera molondola m'gulu ndi kusankhidwa, ndi zosafunika ndi madontho mafuta ayenera mosamalitsa kuchotsedwa. zinthu zobwezerezedwanso zisanaphatikizidwe muzinthuzo molingana ndi gawo linalake.Ubwino wa zida zobwezerezedwanso ndi gulu nthawi zambiri umakhala wotsika poyerekeza ndi zida zobwezerezedwanso.
Kodi amakina ochapira pulasitiki?
Makina ochapira pulasitiki obwezeretsanso ndi dzina la makina onse obwezeretsanso zinyalala zamapulasitiki (moyo watsiku ndi tsiku ndi mapulasitiki aku mafakitale).Ukadaulo wa pulasitiki wa pyrolysis uli mu gawo loyesera, kotero makina obwezeretsanso zinyalala za pulasitiki makamaka amatanthawuza zinyalala zobwezeretsanso pulasitiki ndi zida za granulation, kuphatikiza zida zopangira kale ndi zida za granulation.
Zomwe zimatchedwa pretreatment ya zinyalala zimatanthawuza kuyang'ana, kugawa, kuphwanya, kuyeretsa, kutaya madzi m'thupi, ndi kuyanika mapulasitiki.Ulalo uliwonse uli ndi zida zake zamakina, zomwe ndi zida zopangira mankhwala.Pulasitiki granulation amatanthauza pulasitiki, extrusion, kujambula waya, ndi granulation wa mapulasitiki wosweka, makamaka pulasitiki ndi zipangizo extrusion ndi kujambula waya ndi granulation zipangizo, pulasitiki granulator.
Dziko lililonse padziko lapansi limaona kufunikira kwakukulu pa kafukufuku wobwezeretsanso zinyalala za mapulasitiki ndipo lakhala likuwongolera mosalekeza njira zobwezeretsanso ndi zida zamapulasitiki otayira.Suzhou Polytime Co., Ltd. ndi bizinesi yapamwamba yomwe imagwira ntchito bwino pakukula, kupanga, kugulitsa, ndi ntchito zamakina ochapira pulasitiki ochapira, ma extruders, ndi granulators.Yadzipereka kupereka ukadaulo wopikisana kwambiri pamakampani apulasitiki munthawi yochepa kwambiri ndikupanga mtengo wapamwamba wamakasitomala kudzera pakukula kwaukadaulo komanso kuwongolera khalidwe lazinthu.Ngati mukufuna makina ochapira pulasitiki kapena zida zina, mutha kusankha zida zathu zapamwamba kwambiri.