Cov pa roj carbon activated
Cov pa roj carbon activated (tseem hu ua cov pa roj carbon activated, activated charcoal, los yog activated thee) yog ib daim ntawv ntawm cov pa roj carbon monoxide uas tau ua tiav los ua kom nws ntxeem tau thiab yog li kom muaj thaj chaw loj heev rau adsorption thiab tshuaj tiv thaiv. Nws feem ntau yog muab los ntawm cov thee, ntoo, tawv txiv hmab txiv ntoo plhaub, txiv hmab txiv ntoo kernels.
Cov pa roj carbon activated muaj txiaj ntsig rau ntau yam kev siv. Piv txwv xws li kev ua kom huv si, dej huv, kev rho tawm hlau, rov qab kub, tshuaj, kev kho dej phwj tuaj, lim cua hauv lub qhov ncauj qhov ntswg thiab lim cov qhov ncauj qhov ntswg, thiab cov lim dej hauv cov cua compressed. Tsis tas li ntawd, cov pa roj carbon activated muaj txiaj ntsig zoo rau kev deodorization ntawm qhov chaw kaw xws li cov tub yees thiab cov tsev khaws khoom. Kev ua kom txaus txaus rau cov ntawv thov siv tau tsuas yog los ntawm thaj chaw siab, tab sis kev kho tshuaj ntxiv feem ntau txhim kho lub peev xwm adsorption ntawm cov khoom.
Daim ntawv thov
Cov pa roj carbon activated yog siv rau hauv cov pa roj purification, kub purification, hlau extraction, dej purification, tshuaj, dej phwj kho mob, lim cua nyob rau hauv cov roj qhov ncauj qhov ntswg thiab lim lub qhov ncauj qhov ntswg, lim hauv compressed cua thiab ntau lwm yam kev siv.

Ib daim ntawv thov kev lag luam loj yog siv cov pa roj carbon activated hauv cov hlau ua tiav. Nws yog dav siv rau purification ntawm electroplating kev daws teeb meem. Piv txwv li, nws yog ib qho tseem ceeb purification txheej txheem rau tshem tawm cov organic impurities los ntawm ci nickel plating daws teeb meem. Ntau yam ntawm cov tshuaj organic ntxiv rau cov kev daws teeb meem rau kev txhim kho lawv cov txiaj ntsig zoo thiab txhim kho cov khoom zoo li ci ntsa iab, smoothness, thiab ductility. Vim qhov kev tso tawm ncaj qha tam sim no thiab electrolytic cov tshuaj tiv thaiv ntawm anodic oxidation thiab cathodic txo, cov organic additives tsim cov khoom uas tsis xav tau hauv kev daws teeb meem. Lawv cov kev tsim ntau dhau tuaj yeem cuam tshuam rau cov plating zoo thiab lub cev ntawm cov hlau tso. Kev kho cov pa roj carbon activated tshem tawm cov impurities thiab rov ua haujlwm plating mus rau qib uas xav tau.
Kev siv ib puag ncig
Cov pa roj carbon adsorption muaj ntau daim ntawv thov hauv kev tshem tawm cov pa phem los ntawm huab cua lossis dej ntws hauv thaj chaw thiab hauv kev lag luam xws li:
- Kev huv huv
- Kev kho dej hauv av
- Kev lim dej haus
- Cua purification
- Cov tshuaj tsis haum cov organic sib txuas ntes tau los ntawm kev pleev xim, kev tu kom qhuav, kev ua haujlwm roj av, thiab lwm yam txheej txheem.
Kev siv tshuaj kho mob
Cov pa roj carbon activated yog siv los kho tshuaj lom thiab tshuaj ntau dhau tom qab noj qhov ncauj.
Nws xav tias khi rau cov tshuaj lom thiab tiv thaiv nws txoj kev nqus los ntawm txoj hnyuv. Nyob rau hauv cov xwm txheej uas xav tias muaj kab mob lom, cov neeg ua haujlwm kho mob yog muab cov hluav taws xob hluav taws xob rau ntawm qhov chaw lossis ntawm lub tsev kho mob lub chaw kho mob xwm txheej ceev. Dosing feem ntau yog empirical ntawm 1 gram / kg ntawm lub cev hnyav, feem ntau muab ib zaug xwb. Nyob ntawm cov tshuaj noj, nws yuav muab ntau tshaj ib zaug. Nyob rau hauv cov xwm txheej tsis tshua muaj hluav taws xob hluav taws xob yog siv hauv Intensive Care los lim tawm cov tshuaj phem los ntawm cov ntshav ntawm cov neeg mob lom. Cov pa roj carbon activated tau dhau los ua kev kho mob rau ntau yam tshuaj lom, thiab lwm txoj hauv kev decontamination xws li ipecac-induced emesis lossis lub plab twj tam sim no tsis tshua siv.
Thaum cov pa roj carbon activated muaj txiaj ntsig zoo hauv qhov xwm txheej hnyav hnyav, nws tau pom tias tsis muaj txiaj ntsig zoo rau lub sijhawm ntev ntawm cov co toxins, xws li kev siv tshuaj tua kab mob lom.
Mechanisms ntawm kev ua:
- Kev khi ntawm cov tshuaj lom los tiv thaiv lub plab thiab plab hnyuv nqus. Kev khi yog thim rov qab yog li cathartic xws li sorbitol tuaj yeem raug ntxiv thiab
- Nws cuam tshuam cov kab mob enterohepatic ntawm qee cov tshuaj / tshuaj lom thiab lawv cov metabolites
- Tso cai rau qee yam tshuaj / cov tshuaj lom kom tau tawm ntawm cov ntshav thiab khi rau cov charcoal nyob rau hauv txoj hnyuv - ib hom "plab dialysis"
Daim ntawv thov tsis raug (piv txwv li, rau hauv lub ntsws) ua rau lub ntsws aspiration uas qee zaum ua rau tuag taus yog tias tsis pib kho mob tam sim ntawd. Kev siv cov activated charcoal yog contraindicated thaum cov khoom noj yog cov kua qaub, alkali, los yog cov khoom siv roj av.
Rau kev siv hauv tsev kho mob ua ntej, nws tuaj hauv cov raj yas lossis lub raj mis, feem ntau 12.5 lossis 25 grams, ua ntej sib xyaw nrog dej. Cov npe lag luam suav nrog InstaChar, SuperChar, Actidose, thiab Liqui-Char, tab sis nws feem ntau hu ua Activated Charcoal.
Raws li ib qho tshuaj tom khw muag khoom, nws feem ntau siv los kho mob raws plab.
Gas purification
Cov lim dej nrog cov pa roj carbon activated feem ntau yog siv hauv compressed cua thiab roj purification kom tshem tawm cov roj vapors, tsw, thiab lwm yam hydrocarbons los ntawm huab cua. Cov qauv tsim feem ntau siv 1 theem lossis 2 theem pom cov ntsiab lus uas cov pa roj carbon activated tau muab tso rau hauv cov lim xov xwm. Lub tshuab hluav taws xob hluav taws xob kuj tseem siv tau rau hauv lub tshuab hluav taws xob hauv qhov chaw pab txhawb nqa lub neej.
Distilled cawv purification
Activated carbon filters tuaj yeem siv los lim vodka thiab whiskey ntawm cov organic impurities. Txij li thaum cov pa roj carbon activated tsis khi zoo rau cov cawv, feem pua ntawm ethanol tsis cuam tshuam loj heev, tab sis cov pa roj carbon yuav khi rau thiab tshem tawm ntau cov organic impurities uas tuaj yeem cuam tshuam xim, saj, thiab tsw.
Tshem tawm mercury los ntawm pawg roj
Cov pa roj carbon activated, feem ntau impregnated nrog iodine los yog sulfur, yog dav siv los cuab mercury emissions los ntawm thee-fired power stations, incinerators kho mob, thiab los ntawm natural gas ntawm lub qhov dej. Cov pa roj carbon no yog cov khoom tshwj xeeb tab sis feem ntau tsis siv dua.
Cov mercury-laden activated carbon nthuav tawm cov teeb meem pov tseg. Yog tias cov pa roj carbon activated muaj tsawg dua 260 feem ntawm ib lab (ppm) mercury, Tsoom Fwv Teb Chaws cov cai tso cai rau nws kom ruaj khov (piv txwv li, daig hauv pob zeb) rau kev pov tseg. Txawm li cas los xij, cov khib nyiab uas muaj ntau dua 260 ppm yog suav tias yog nyob rau hauv "siab mercury" subcategory thiab raug txwv tsis pub pov tseg (Land-Ban Rule). Cov khoom no yog tam sim no tsub zuj zuj nyob rau hauv warehouses thiab nyob rau hauv tob tso tseg mines ntawm kwv yees li ntawm 1000 tons ib xyoo.











