Lub hnab compostable yuav siv sij hawm ntev npaum li cas kom decompose?
Aug 28, 2019
Tso lus
Peb cov hnab ntim khoom siv tau ntawv pov thawj uas tau sim thiab tau lees paub raws li European tus qauv rau kev tsim cov composting EN 13432 uas yuav tsum tau tshaj 90% degradation nyob rau hauv 3 lub hlis, qhov seem 10% tuaj yeem ua rau degrade.
Industrial composting tej yam kev mob yog concentrated ua ke nrog composting chaw, 60degree, 90% av noo kom ceev lub degradation ntawm lub hnab.
EN 13432 kuj suav nrog kev sim ntawm eco- tshuaj lom thiab cov ntsiab lus hlau hnyav kom ntseeg tau tias tsis muaj cov tshuaj phem raug tso tseg,
