Yuav ua li cas ntxuav cov dej tsis muaj lim?

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

Muaj ob txoj hauv kev, tab sis txawm tias cov lim dej pheej yig tshaj yuav ua tau zoo dua.

Cov lus nug no tau xa los ntawm peb cov neeg nyeem. Koj, ib yam nkaus, nug koj cov lus nug rau Lifehacker - yog tias nws nthuav, peb yuav teb tiag tiag.

Yuav ua li cas ntxuav cov kais dej hauv tsev yog tias tsis muaj lim?

Tsis qhia npe

Nws yuav tsum nco ntsoov tias cov kab mob hauv dej tsis yog tsuas yog cov khoom pom ntawm lub qhov muag, turbidity lossis xim. Cov tshuaj lom neeg tsis huv tshaj plaws - cov hlau hnyav, tshuaj tua kab, thiab lwm yam - tsis pom qhov muag lossis lwm yam kev xav.

Txhawm rau tshem tawm lawv, ntawm chav kawm, nws yog qhov zoo dua los siv cov lim dej. Tab sis yog tias tsis muaj, koj nqhis dej, thiab dej tsis huv heev, koj tuaj yeem sim txhim kho nws tus mob manually.

Kev npaj

Ua ntej, cov neeg kho tshuab pom yuav tsum tau ua los ntawm cov ntaub lim tuab (xws li lub tshuab ua pa hnyav). Qhov no yuav tshem tawm cov khoom loj dua 5 microns, xws li kab larvae, xeb thiab av nplaum. Tom ntej no, koj yuav tsum tau yaug cov dej, yog li cov impurities volatile (chlorine, chloroform) yuav tawm, thiab cov kab mob uas muaj kab mob yuav tuag.

Kev tu yooj yim

Tom qab ntawd koj tuaj yeem ua raws li ib txoj hauv kev hauv qab no.

Kev xaiv 1

Txhawm rau "sau" cov dej tsis huv, koj tuaj yeem siv cov adsorbent zoo: activated carbon, silica gel. Shungite, quartz thiab lwm yam pob zeb nrov, hmoov tsis, tsis ua haujlwm.

Tom ntej no peb xav tau ib kem. Nws tuaj yeem ua los ntawm lub raj mis yas tsis tu ncua: txiav hauv qab thiab tig nws rov qab. Sau lub kem nrog sorbent thiab khiav dej los ntawm nws.

Yog tias koj nrhiav tsis tau ib qho adsorbent, koj tuaj yeem sim ua koj tus kheej. Ua li no, ib tug liab-kub ember los ntawm hluav taws yog pov rau hauv dej, ces rov mus rau hauv hluav taws, ces rov mus rau hauv dej. Qhov saum npoo ntawm cov charcoal yog qhib los ntawm chav kub. Koj tsis tuaj yeem tau txais kev lag luam sorbent zoo li ntawd, tab sis cov thee yuav sau qee cov impurities.

Kev xaiv 2

Siv khov. Rau qhov no, kwv yees li ib nrab ntawm tag nrho cov ntim dej yog khov rau hauv lub tais ntawm qhov kub ntawm -1 txog -5 ° C. Nrog xws li qeeb qeeb, impurities tsis dhau mus rau hauv dej khov, tab sis nyob twj ywm hauv dej. Cov dej no yog drained, cov dej khov yog yaj thiab raug rov "semi-freezing". Qhov no tawm txog ¼ ntawm cov dej qub, tab sis nws yog ntau huv dua li qhov pib.

Hmoov tsis zoo, tsis muaj ib txoj hauv kev no zoo li txawm tias cov lim dej pheej yig tshaj. Yog tias tsis muaj kev xaiv, ces koj tuaj yeem sim, tab sis kuv tsis pom zoo kom muaj kev pheej hmoo. Nco ntsoov, cov dej siv yuav tsum ua raws li SanPiN SanPiN 2.1.4.1074-01 Cov dej haus!