Kuparara kwebiodegradable non-rukwa machirainyaya ine chekuita zvakanyanya, iyo inosanganisira kutenderera kwehupenyu hwezvinhu zvine hushamwari kwezvakatipoteredza uye nzira dzakakosha dzekudzikisa kusvibiswa kwepurasitiki. Nekutarisisa kuri kuita nyaya dzezvakatipoteredza, isu tinofanirwa kukurumidza kunzwisisa maitiro ekuparara kwemachira asina kuruka anoodegradable kuitira kuti tishandise zvinhu izvi zvirinani uye kuderedza mhedzisiro yazvo pane zvakatipoteredza. Chinyorwa ichi chichaongorora magadzirirwo ekuora, zvinhu zvinofurira, uye kukosha kwezvakatipoteredza kwemachira e biodegradable asiri akarukwa.
Kuora kwejira risingarukwe risingarukwe rinoitwa sei
Biodegradable zvinhu:
Machira eBiodegradable asiri akarukwa anowanzo kugadzirwa nezvinhu zvinoodza senge starch, polylactic acid (PLA), polyhydroxyalkanoates (PHA), etc. Zvinhu izvi zvinogona kuderedzwa nehutachiona munzvimbo dzechisikigo. Maitiro ekuora anotanga nema microorganisms achishambadza pamusoro pejira risiri rakarukwa obva aburitsa ma enzymes ekupwanya cheni dzepolymer.
Natural decomposition rate:
Kuora kwechisikigo mwero we biodegradable asiri akarukwa machira anoenderana nezvakawanda zvinhu, zvinosanganisira zvinhu zvemhando, mamiriro ekunze (senge tembiricha, humidity, uye oxygen mazinga), microbial chiitiko, zvichingodaro. Kazhinji, nzvimbo dzinodziya uye dzakanyorova dzinobatsira kukurumidza kuora, nepo nzvimbo dzakaoma uye dzinotonhora dzichidzikamisa mwero wekuora. Mumamiriro ezvinhu akanaka,biodegradable zvinhuinogona kukanganisa zvachose mukati memwedzi mishomanana kusvika kumakore.
Photodecomposition:
Photolysis inzira yekuora machira asina kurukwa asingaoreki, umo mwenje we ultraviolet unogona kuputsa zvisungo zvemolecular muzvinhu kuita zvidimbu zvidiki. Kuita uku kunowanzoda kuvhenekerwa nechiedza chezuva kunze, uye mhando dzakasiyana dze biodegradable dzisiri dzakarukwa machira ane akasiyana madhigirii ekunzwa kufotolysis.
Wet degradation:
Mamwe machira asingaoreki asina kurukwa anoora munzvimbo dzine mwando. Kuora kwemvura kunowanzo kukurumidza nekuita kwemamorekuru emvura. Mvura inogona kupinda mukati memidziyo, ichipwanya mamolecular bond, ichiita kuti ive isina kusimba uye pakupedzisira ichiputsika kuita zvidimbu zvidiki.
Microbial degradation:
Microorganisms inoita basa rakakosha mukuparara kwemachira asingaoreki asina kurukwa. Vanoodza organic zvinhu muzvinhu uye vanochishandura kuva zvinhu zviri nyore secarbon dioxide, mvura, uye organic tsvina. Izvi zvinowanzoitika muvhu, mirwi yemacompost, uye mitumbi yemvura chaiyo, inoda tembiricha yakakodzera, mwando, uye kuita kweutachiona.
Decomposition products:
Zvinhu zvekupedzisira zvinogadzirwa nekuora kwemachira asina kurukwa asingaoreki zvinosanganisira mvura, kabhoni dhaikisaidhi, uye zvakasara organic zvinhu. Zvigadzirwa izvi kazhinji hazvikonzere kusvibiswa kana kukuvadza kune zvakatipoteredza.
Kuora kwemachira asina kuruka anodegradable chinhu chakakosha chekuchengetedzwa kwezvakatipoteredza uye budiriro inoenderera. Nekuwana kunzwisisa kwakadzama kwemaitiro ekuora uye zvinofurira zvinhu, tinogona kubata nekushandisa zvinhu izvi zvirinani, kuderedza kusvibiswa kwepurasitiki, uye kuderedza kutsamira pamarara epurasitiki anokuvadza. Kuburikidza nekuenderera mberi nekutsvagisa kwesainzi uye dzidzo yezvakatipoteredza, tinogona kushanda pamwe chete kusimudzira sarudzo dzezvinhu zvine hushamwari, uye nekubatsira kune ramangwana repasi. Ndinovimba kuti chinyorwa ichi chinogona kukurudzira kutsvagisa uye nhaurirano pamusoro pekuora kwemachira asina kuruka anodeka.
Dongguan Liansheng Non woven Technology Co., Ltd.yakavambwa muna Chivabvu 2020. Ibhizimusi rekugadzira jira rakakura risingarukwe rinobatanidza tsvakiridzo nekusimudzira, kugadzira, uye kutengesa. Inogona kuburitsa mavara akasiyana-siyana ePP spunbond machira asiri akarukwa ane hupamhi husingasviki 3.2 metres kubva pa9 gramu kusvika 300 magiramu.
Nguva yekutumira: Oct-02-2024