Dub phenyle (qee zaum sau ua phenyl) yog xim av xim av lossis kua dub uas tau tsim los ua tshuaj tua kab mob muaj zog. Dub phenyle feem ntau siv hauv tsev so, tsev kho mob, chaw ua tub rog, tsev, thiab tsiaj ua liaj ua teb, ntawm lwm qhov chaw. Dub phenyle muaj zog heev thiab tuaj yeem tua tau zoo txawm tias thaum nws hnyav heev. Vim li no, nws yog kev lag luam muaj txiaj ntsig zoo rau cov chaw loj kom khaws cov khoom sib xyaw dub phenyle thiab dilute nws nrog dej. Tsuas yog nco ntsoov hnav hnab looj tes thiab tsom iav thaum ua tshuaj dub phenyle, vim nws tuaj yeem ua rau muaj kev phom sij.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Ua Tshuaj Xau
Kauj Ruam 1. Pib nrog roj castor
Cov roj Castor yuav yog cov tshuaj hnyav rau koj cov tshuaj xab npum. Kwv yees li cuaj caum feem pua ntawm cov tshuaj ntxuav tes yuav suav nrog cov roj castor. Ncuav cov roj rau hauv lub thawv uas muaj kev nyab xeeb kom sov rau ntawm lub qhov cub lossis saum lub qhov cub ci.
Piv txwv li, siv 890 mL ntawm cov roj castor los ua 1 L ntawm xab npum tov
Kauj Ruam 2. Npaj thiab ntxiv rosin
Rosin yog daim ntawv qhuav ntawm cov ntoo thuv. Nws yog tawv thiab nkig ntawm chav sov, tab sis tuaj yeem yaj ntawm lub qhov cub. Ua kom sov lub rosin kom txog thaum nws nyob hauv cov kua. Kwv yees li kaum feem pua ntawm koj cov tshuaj xab npum yuav yog rosin. Ncuav lub rosin rau hauv cov roj castor. Qhov no yuav muab cov tshuaj tov ntxhiab tsw.
- Piv txwv li, 90 mL ntawm rosin yuav ntxiv rau 890 milliliters (30.1 fl oz) ntawm cov roj castor los ua 1 L xab npum tov.
- Rosin pom tau yooj yim online. Koj tseem tuaj yeem pom cov khoom me me ntawm nws cov khw muag khoom suab paj nruag vim nws nquag siv rau hneev ntawm cov hlua hlua.
Kauj Ruam 3. Ntxiv cov dej qab zib
Caustic soda yog lub npe siv rau tshuaj sodium hydroxide (NaOH). NaOH muaj nyob online nrog rau hauv qee lub khw tshwj xeeb khoom siv tes ua. Ua qhov kev daws teeb meem los ntawm kev ntxiv 0.5% NaOH rau qhov ntim dej. Koj tsuas yog yuav tsum tau ntim me me ntawm cov dej qab zib tov, vim nws tsuas yog ib rau ob feem pua ntawm tag nrho cov xab npum tov.
- Hauv qhov piv txwv ntawm 1 L kev daws teeb meem, koj yuav ntxiv 20 milliliters (0.68 fl oz) ntawm cov kua dej qab ntsev rau 890 milliliters (30.1 fl oz) ntawm cov roj castor thiab 90 milliliters (3 fl oz) ntawm rosin.
- Txhawm rau ua 20 milliliters (0.68 fl oz) ntawm cov kua dej qab ntsev koj yuav ntxiv 0.1 mg ntawm NaOH mus rau 20 milliliters (0.68 fl oz) dej thiab ua kom sov dej maj mam thaum nplawm. Thaum NaOH tau yaj tag, koj yuav muaj cov dej qab zib uas muaj ntxhiab uas npaj tau siv.
- Tsis txhob cia cov dej qab zib caustic txias ua ntej muab ntxiv rau cov tshuaj xab npum.
Kauj Ruam 4. Kub qhov sib tov
Ua kom sov qhov sib tov ntawm lub qhov cub lossis hla lub qhov cub ci kom txog thaum nws dhau los ua xab npum. Txhawm rau ntsuas qhov sib xws ntawm cov tshuaj, koj tuaj yeem ntsaws ib daim ntawv rau hauv. Yog tias nws tawm ntawm cov xim daj rau ntawm daim ntawv, qhov kev daws teeb meem yuav tsum tau ua kom sov ntev dua.
Txoj Kev 2 ntawm 3: Ntxiv Tshuaj tua kab mob
Kauj Ruam 1. Tshem qhov sib tov los ntawm tshav kub
Tsis tas yuav tsum tau ua kom sov cov tshuaj thaum ntxiv cov tshuaj tua kab. Muab cov khoom sib tov tso rau ntawm qhov chaw pov thawj cua sov (piv txwv li lub pob zeb granite saum toj lossis hauv lub thawv loj dua ntawm cov xuab zeb). Saib xyuas kom tsis txhob nchuav ib qho tshuaj tov.
Cov tshuaj xab npum yuav ua li nees nkaum feem pua ntawm koj cov tshuaj phenyle dub tag nrho
Kauj Ruam 2. Ntxiv cov roj creosote
Roj Creosote yog lub hauv paus ntawm phenol derivatives, suav nrog carbolic acid. Cov sib xyaw no yog qhov tsim nyog rau kev tua kab mob ntawm cov phenyl dub. Kaum peb feem pua ntawm cov tshuaj phenylee dub yuav yog cov roj creosote.
- Txhawm rau ua 5 L pawg ntawm dub phenyl, koj yuav ntxiv 650 milliliters (22 fl oz) ntawm cov roj creosote rau 1 L ntawm xab npum tov.
- Cov roj Creosote tsis yog cov khoom lag luam feem ntau muaj. Koj yuav tsum tau ua haujlwm nrog tus neeg tso cai tshuaj lom neeg kom tau cov khoom no.
Kauj Ruam 3. Siv chloroxylenol
Chloroxylenol yuav txhawb nqa cov tshuaj tua kab mob ntawm cov tshuaj phenylee dub. Nws yuav tsum suav nrog 2.5% ntawm tag nrho cov tshuaj. Koj tuaj yeem yuav chloroxylenol los ntawm lab thiab tsim cov khw muag khoom lossis online.
- Rau tib 5 L pawg ntawm dub phenyl, koj yuav ntxiv 125 milliliters (4.2 fl oz) ntawm chloroxylenol rau 650 milliliters (22 fl oz) ntawm cov roj creosote thiab 1 L ntawm xab npum tov.
- Zoo li cov roj creosote, chloroxylenol tsis muaj nyob txhua qhov chaw. Koj yuav tsum tau ua haujlwm nrog lub tuam txhab muab tshuaj lossis lub tuam txhab muab kev kho mob kom yuav cov khoom no.
Kauj Ruam 4. Ncuav rau hauv dej
Dej yog cov khoom muaj ntau tshaj plaws hauv cov tshuaj phenylen dub. Cov tshuaj muaj 64.5% dej. Ncuav qhov sib tov rau hauv dej thaum maj mam nplawm.
Rau 5 L pawg ntawm dub phenyl, koj yuav ntxiv 3.225 L dej rau 125 milliliters (4.2 fl oz) ntawm chloroxylenol, 650 mL roj creosote, thiab 1 L xab npum tov
Txoj Kev 3 ntawm 3: Diluting Black Phenyle Solution
Kauj Ruam 1. Ncuav dej rau hauv lub thoob
Los ntawm kev nchuav cov dej ua ntej, koj zam qhov kev pheej hmoo ntawm cov tshuaj phenylex tau txaws rov qab rau koj. Koj tuaj yeem siv dej kub lossis dej txias. Dej kais dej yog qhov siv tau.
Kauj Ruam 2. Ntxiv cov tshuaj phenyle dub
Ib qho txiaj ntsig rau dub phenyle raws li tshuaj tua kab mob yog tias koj tsuas xav tau me me xwb. Qhov sib piv poob ntawm 1: 256 thiab 1:64 dub phenyle rau dej yog qhov tsim nyog. Ncuav cov phenyle rau hauv dej.
Koj tsuas yog yuav tsum tau ntxiv ntawm 4 milliliters (0.14 fl oz) thiab 15 mL ntawm cov tshuaj phenylee dub rau 1 L dej kom muaj cov khoom xav tau tshuaj tua kab mob
Kauj Ruam 3. Muab cov tshuaj tov
Txoj kev daws teeb meem yuav tsum muaj cov pos huab dawb. Tom qab nplawm rau kaum rau nees nkaum vib nas this, cia qhov kev daws teeb meem zaum. Tom qab kwv yees li tsib feeb, do cov tshuaj dua thiab nws tau npaj siv.
Lub tswv yim
- Tsis txhob siv cov xim dub phenyle mloog zoo nrog lwm cov tshuaj.
- Tsis txhob khaws cov phenyle dub mloog zoo rau hauv cov yas nyias li cov yas yas fwj yuav lwj.
- Tsis txhob sib xyaw cov tshuaj phenylee dub mloog zoo nrog tshuaj dawb los yog kua qaub.
Lus ceeb toom
- Ceev mus rau kws kho mob yog tias koj nkag mus rau hauv qhov muag lossis qhov ncauj.
- Dub phenyle lom. Tsis txhob nqus los yog noj qhov ncauj.
- Yog tias raug xwm txheej, hu rau tshuaj lom tam sim.
- Hnab looj tes ib txwm ua haujlwm nrog cov tshuaj no.
- Tsis txhob ncav cuag cov menyuam.
