Business, Indasitiri
Chii chakaita mapurasitiki bhodhoro, zvinofadza kuziva?
Unonzi vose uye rinoshandiswa sezvo kavha kuti vakasiyana-siyana zvigadzirwa: mvura, facial, zvinwiwa. Chii chakaita mapurasitiki bhodhoro? kavha kwakadaro kunokosha ubiquitous muupenyu yevatengi. With achikura yedu vazive zvezvakatipoteredza izvo zvinovakomberedza mapurasitiki, vakawanda vanofarira upenyu kunoita mashoko acho, kubva kugadzirwa kuti unozotevera Kuraswa ari landfill kana marara. Kuzadziswa izvi ndiko kuwana vatengi vafunge pamusoro sei vanoshandisa uye kurasa tsvina.
Chii chakaita mapurasitiki bhodhoro? Zvakangotanga rinotanga risiti pamusoro mbishi zvinhu - mafuta, iyo inobva musango kure. Pamusoro okutambirwa mberi kubudiswa nhumbi zvose mumidziyo, matangi uye akatuma painocheneserwa. Chii chakaita mapurasitiki bhodhoro? Of mafuta. By muchidziisa nokusanganisira ari yeHydrocarbon pamwe nemakemikari catalysts hunokonzera polymerization, mumwe mapurasitiki. Uyezve, panguva processing siyana zvinoriumba vari zvikaramba kubva pairi. Uyezve Refinery anogamuchira gasi, mafuta mafuta nezvimwewo. Chii chinoita hombodo chikweshe? Vazhinji vavo yakagadzirwa polyethylene terephthalate (PET kuzivikanwa epurasitiki). Chimwe chinokosha kwemakemikari parameters - viscosity, zvakatemwa kubudikidza kukura polymer mamorekuru. Chii chakaita hombodo mapurasitiki, sezvo vari vakaita izvi zvinhu kusika? Polietilentereflat zvinowanzoshandiswa muRussia pagadzirwe siyana kugadzirira, vanonzi "preform". Next, pashure kudziyisa zvinoitwa (Varidza) siyana siyana, kunyanya epurasitiki nehombodo.
Around nyika inongogara kuwedzera kugadzirwa uye kudyiwa epurasitiki mumagaba. Somugumisiro, pane marara chekuchengeta chisingazivi anoora. Muchiitiko chino, mapurasitiki nehombodo - zvakajairika chaizvo munyika yose muchimiro tsvina. Zvisinei, inobviswa, kwete vose kuenda landfill. mumakungwa vakazadzwa tsvina yakadaro, izvo zvinokonzera ngozi dzakawanda zvomumvura zvinenge. Panzvimbo zvachose mapurasitiki chaizvoizvo kwatanga pasi mukati zvikamu zvikuru nezviduku kuti inogona kuparadza nevagari munyanza. Mutaundi duku yokuwirirana (Massachusetts) - wokutanga kugarwa muUnited States, uko hatina vakasuma kurambidza kutengeswa mvura epurasitiki mabhodhoro.
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