Yuav ua li cas thiaj paub cov mercury? Ua kom sai li sai tau!

Qhov tseeb tias mercury yog ib lub hlau, thiab muaj teeb meem heev, lawv paub txhua yam. Cov evaporating, nws ua rau peb cov tshuaj lom neeg lub cev, yog tias tus ntsuas kub tawm sai sai tawm ntawm tes, los yog lub teeb meem ntawm mercury accidentally tawg, peb yuav tsum ua kom txiav txim siab.

Mercury los ntawm tus pas ntsuas kub tawg yog pob dawb lub pob hlau, uas "tawg" nyob rau hauv pem teb, rooj lossis lwm qhov chaw, los sau lawv cov nyuab heev. Tab sis nws yog ib qho tseem ceeb heev, vim hais tias lawv cov pa taws ua rau ua kom tsis raug mob rau peb lub cev.

Yuav tshem tawm cov mercury li cas? Tus thawj tshaj plaws ua yog los tshem tawm cov iav tawg. Seem ntawm ib tug pas ntsuas kub los yog ib tug mercury teeb nws yog tsim nyog los nteg cia nyob rau hauv ib khob hub los yog lwm yam kaw ntim kom tsis txhob ntxiv evaporation. Thiab nyob rau hauv chav tsev nws yog ib qhov tsim nyog rau kev coj siv lub zog. Xws li lo lus nyuaj yog cov txheej txheem ciaj ciam rau kev tiv thaiv evaporation ntawm mercury, uas tuaj yeem nqa tawm mechanically lossis tshuaj. Nyob rau hauv rooj plaub thawj zaug, mercury tshem tawm nrog kev pab txhais tau tias tsim kho. Cov tshuaj ntawm txoj kev siv lub tshuab siv dag zog siv tshuaj.

Tab sis yuav ua li cas khaws cov mercury sai sai, nrog kev pab ntawm dab tsi nyob ntawm tes? Ua ntej, nws yuav tsum tiv thaiv qhov chaw uas tus pas ntsuas kub poob thiab tsoo, tsis pub leej twg tuaj rau nws, tshwj xeeb yog me nyuam yaus. Tom qab tag nrho, qhov "nyob" hlau zoo kawg nkaus adheres mus rau lub sab nraum, nws yuav kis tau thoob plaws hauv chav. Txhawb nqa lwm tus, tiv thaiv koj tus kheej. Lub hnab tawv nqaij, daim npog ntsej muag, ib txoj phuam qhwv hauv dej, cov hnab looj tes roj hmab txhua qhov chaw muaj vaj tse, yog tias tsis 100 feem pua, ces tsawg tsawg koj yuav tiv thaiv.

Qhia txog yuav ua li cas muab mercury los ntawm tus pas ntsuas kub uas tau tawg hauv kev yooj yim thiab pheej yig tshaj? Koj tuaj yeem ntim cov mercury hlwv nrog siv lub tshuab ua tshuaj los yog ib tug pear rubber. Los yog, siv txhuam, sweep lawv, piv txwv li, ncaj qha mus rau hauv ib lub hnab ntawv los yog mus rau hauv ntawv. Nws yog qhia kom siv cov khoom ntawm cov hlau dawb galvanized hlau, uas lawv lo, raws li yog hais tias mus rau ib tug hlau nplaum. Tab sis qhov yooj yim tshaj plaws los siv ib txwm nplaum nplaum los yog plaster plaster.

Feem ntau, nws tsis txawv li cas los muab cov mercury, li cas thiab txhais tau tias. Qhov tshaj plaws xwb yuav tsum nco ntsoov txhua yam - coj no kua hlau yog kev tiv thaiv ob txhais tes yog txwv tsis pub. Koj tsis tuaj yeem siv cov ntub dej los yog lub tshuab nqus tsev vacuum rau lub hom phiaj no, vim tias qhov no yuav tsuas nce nws cov evaporation. Cov kws kho mob mercury tau muab qhia rau ib ntu hauv cov thawv ntsa nrawm nrog cov dej txias, muab tso tawm ntawm cov khoom siv cua sov thiab cov hnub ci ncaj qha.

Tom qab koj tau pom qhov kawg ntawm cov kua hlau mercury, koj yuav tsum yaug qhov "cuam tshuam" nto nrog ib qho kev daws cov kua txiv hmab txiv ntoo los yog cov tshuaj ntxuav tes.

Cov neeg uas twb tau ntsib nrog qhov teeb meem no, thiab paub yuav ua li cas sau mercury, hais tias nws yog qhov zoo heev uas siv cov tshuaj lom, uas yog muag hauv khw. Nws muaj peev xwm yuav tawg khiav mus rau saum npoo.

Tag nrho cov khoom uas tau los rau hauv kev sib cuag nrog cov tshuaj phem no yuav tsum tau kho nrog cov concentrated nitric acid - raws li kws txawj qhia. Tab sis lub txhab nyiaj nrog mercury yuav ua kom muaj calmer thiab ntau txhim khu kev qha, thiab txhua yam khoom uas tau los ua ke nrog nws yuav tsum raug xa mus rau ib lub chaw tshwj xeeb rau kev tawm tsam.

Kev daws cov lus nug txog kev siv mercury, peb yuav tsum nco ntsoov tias tsis muaj tus pas ntsuas kub, thiab cov mercury tsis tuaj yeem muab pov tseg rau hauv kev los yog ntxuav rau hauv lub qhov dej. Ib lub qhov cub hauv chav tsev yav tom ntej, koj tuaj yeem tso tsis tau nws cov ntawv.

Txhob tiv thaiv kev tiv thaiv thiab koj. Tom qab koj tau sau cov tshuaj lom no, haus ib khob dej sov nrog qhov sib ntxiv ntawm ob los yog peb lub qe dawb. Tom qab ib nrab ntawm ib teev, koj yuav tsum tau siv cov tshuaj ntsuab ua kom muaj zog (1 lub plhaub rau 10 kg ntawm qhov hnyav), thiab tom qab lwm lub sijhawm ib nrab - cov tshuaj ntxaug. Thiab haus dej ntau dua cov tshuaj yej kom tau cov co toxins tawm ntawm lub cev kom sai dua.

Feem ntau, yog tias muaj teeb meem hauv tsev, ces nws yuav tsum ua kom sai thiab txiav txim siab. Tsuas yog ib leeg xwb. Thiab koj tuaj yeem hu rau kev pabcuam thiab cov kws tshwjxeeb.