Iav yog tsim los ntawm cov khoom siv zoo txhua yam. Nws yog cov ntim zoo dua rau cov neeg siv khoom 'txhawj xeeb txog lawv kev noj qab haus huv thiab ib puag ncig. Cov neeg siv khoom nyiam ntim iav ntim rau kev khaws cia cov khoom qab los yog qab thiab tswj kev ncaj ncees lossis kev noj qab haus huv ntawm cov zaub mov thiab dej haus. Iav tsuas yog cov khoom siv dav siv ntim khoom muag suav tias "GRAS" lossis "feem ntau lees paub tias muaj kev nyab xeeb" los ntawm Asmeskas Cov Khoom Noj thiab Tshuaj Yeeb. Nws tseem yog 100% rov ua dua tshiab thiab tuaj yeem siv rov qab tsis muaj qhov tsis muaj qhov ploj lossis qhov tsis zoo.
Xuab zeb
1.Sand yog qhov feem ntau refractory ntawm cov khoom siv raw loj, lossis qhov nyuaj rau yaj; Nws yog ib qho tseemceeb uas nws ua tau raws li cov uas tau hais qhia kom pom tseeb.
2. Cov particle loj faib feem ntau yog li ntawm 40 (0.0165 nti lossis 0.425 hli qhib) thiab 140 mesh loj (0.0041 nti lossis 0.106 hli).
3.Qhov kev qhia tshwj xeeb rau lwm cov ntaub ntawv nyoos yog nyob ntawm cov xuab zeb cov lus qhia.
4. Vim hais tias qhov loj ntawm qhov ntau thiab tsawg sib txawv yuav sib cais thaum cov khoom ntws, lwm cov ntaub ntawv yuav tsum muaj qhov loj me los txo qhov cuam tshuam ntawm qhov sib cais no.
Pob txha
Cullet, lossis lub khob rov ua dua tshiab, txhim kho kev ua tau zoo rauv taws ua kom sov, suav nrog kev siv lub zog. Txhua lub cullet, txawm li cas los xij, xav tau kev ua haujlwm kom tshem tawm cov kab mob uas tsis muaj iav thiab ua kom loj me me:
Cullet feem ntau yog xim sib cais, ntov mus rau qhov loj tshaj plaws of ntawm ib nti, thiab kuaj thiab nqus kom tshem tawm cov khoom paug.
Cov ntawv cim, lub kaus mom txhuas, thiab hlau tsis muaj hlau yog txhua yam suav tias yog kev ua paug.
Post time: 2020-12-15