Lub foob pob hluav taws tsis muaj kab txawv, uas tuaj yeem pom, kov thiab sim tsuas yog kev sib ntaus sib tua tiag. Cov kws ua txuj ci tau ntev kawm paub yuav ua li cas thiaj ua pa taws zoo sib xws hauv cov khoom muaj txiaj ntsig thiab qhov kawg tshwm sim.
Cov Lus Qhia
Kauj ruam 1
Peb yuav analgin thiab hydroperite. Cov nyiaj no tau muag hauv yuav luag txhua lub tsev muag tshuaj, yog li nws tsis nyuaj nrhiav lawv. Cov tshuaj sib xyaw ua ke muab rau peb cov txiaj ntsig xav tau - haus luam yeeb nrog lub pungent thiab tsis hnov tsw tsw. Peb zom peb ob ntsiav tshuaj ntawm analgin rau hauv cov hmoov thiab nchuav rau hauv lub thawv npaj. Peb kuj zom cov hydroperite thiab muab ntxiv rau tib lub nkoj qub. Tsuas yog nco ntsoov tias cov tshuaj tiv thaiv ntawm cov tshuaj no tshwm sim thaum kub nce. Thiab lub cev kub cev lawm twb ntau tshaj li qhov no. Yog li ntawd, tsis txhob tuav qhov sib xyaw hauv koj txhais tes ntev dhau, nws zoo dua kom tshem nws thiab saib ntawm qhov chaw deb tom qab cov pa taws thiab cov kev tawm tsam ntawm cov neeg hla.
Kauj ruam 2
Muaj ob peb lwm cov khoom uas tuaj yeem ua rau muaj pa taws thaum sib xyaw. Peb noj ib ntsiav tshuaj ntawm cov roj carbon activated, ob peb 15 g hnab ntawm poov tshuaj permanganate, ob lub thawv ntawm cov ntawv sib luag. Peb muab cov thee txiav mus rau lub xeev uas tsis zoo, nchuav nws rau hauv ib lub taub ntim (piv txwv li, rau hauv lub npov yas cylindrical los ntawm zaj duab xis yees duab). Ncuav pounded potassium permanganate muaj. Xyuam xim nrog cov tshuaj potassium permanganate thiab tsis txhob kov cov tawv nqaij. Cov noob tsawg ntawm cov xuab zeb tuaj yeem ua rau tshuaj lom. Peb khawb tawm cov ntaub ntawv los ntawm cov ntais ntawv thiab ntxiv rau qhov qub. Thiab tom qab ntawd peb tsuas tso hluav taws rau hauv tsheb ciav hlau thiab txav li tsib metres. Qhov tshwm sim yog qhov muag taws, haus luam yeeb thiab ib qho tsis hnov tsw tsw. Cov poov tshuaj permanganate yuav muab cov xim liab doog los yog xim burgundy.
Kauj ruam 3
Thiab ntawm no yog txoj kev thib peb ntawm kev ua kom lub foob pob hluav taws hauv tsev. Peb mus yuav cov ntsev ua kua ntsev, cov leej faj thiab qhib cov pa roj carbon ntau hauv tsev khw muag khoom. Peb noj cov thee tom cov tsev muag tshuaj. Cia peb muab cov khoom no sib xyaw ua ke hauv qab no: ntsev ntsev - 3 ntu, leej faj - 1 feem, cov roj carbon activated - 2 qhov chaw. Ntxiv dej rau cov nkauj no thiab sib tov nws kom peb tau txais huab hwm coj tuab. Peb do kom huv si, tom qab ntawd ziab tshav ziab kom txog thaum cov dej tau yaj tag. Nws yog qhov tseem ceeb. Peb zom dab tsi muab tawm tom qab ziab mus ua hmoov thiab nchuav rau hauv ntawv me npaj raj. Peb muab lub raj qhwv kom nruj dua nrog daim ntawv txhaws kom cov hmoov tsis tawg. Peb muab hluav taws rau peb "lub thawv pa taws" thiab muab pov tseg. Nws tseem nyob sawv ntsug thiab saib seb nws kub hnyiab, ntev thiab haus luam yeeb.
