Muaj Daim Ntawv Thov Ntawm Cov Sulfur Dioxide Thiab Kev Tiv Thaiv Kev Nyuaj Siab
May 10, 2017
Tso lus
Sulfur dioxide (SO2), muaj zog txaus excitant, nonflammable, colourless, liquefied yooj yim, yooj yim soluble hauv dej ntawm cov tshuaj lom thiab cov teeb meem gases.Lub feem ntau hom sulfur oxides.Nws tseem yog ib yam ntawm cov huab cua atmospheric, xws li cov tshuaj sulfur dioxide los ntawm cov roj thiab roj roj hlawv sulfur substance.Volcanic eruptions thiab hav zoov hluav taws yuav nto tawm cov roj, kuj yuav ua tau sulfur dioxide hauv ntau industrial processes.Yog hais tias ntxiv oxidation ntawm leej faj dioxide, feem ntau nyob rau hauv muaj catalyst xws li nitrogen dioxide, yooj yim rau plua plav hauv cov pa oxidation cua, yuav tsim cov tshuaj sulfuric acid.
Daim ntawv thov:
Cov hmoov kaub dioxide uas siv los ua cov tshuaj tua kab, tshuaj tua kab, tshuaj dawb thiab txo cov neeg sawv cev. Cov tshuaj hnoos qaub ncaug feem ntau yog siv cov tshuaj tua kab ntsev, ntaub plaub, ntxhuav, kaus mom, thiab lwm yam kabmob tuaj yeem tuaj yeem tiv thaiv kabmob, thiab cov txiv hmab txiv ntoo qhuav yuav siv los ua zaub mov .Tiam sis nws yuav tsum nruj me ntsis raws li lub xeev cov kev cai thiab cov qauv siv
Tej zaum yuav ua rau peb muaj kev phom sij
Thaum concentration ntawm sulfur dioxide mus rau 1 PPM neeg feem coob pib hnov stimulation; Thaum concentration ntawm sulfur dioxide nyob rau hauv cov huab cua yog ntau tshaj 0.2 PPM, yuav ua rau muaj nce xwm txheej ntawm cov kab mob ua pa, ntev mob ntawm tus neeg mob tus mob deteriorated sai sai. ntawm cov khoom xyaw ntawm cov kabmob dioxide nyob rau hauv qhov chaw saum toj no 0.5 feem pua ntawm ib tus neeg (PPM) muaj peev xwm ua rau tib neeg lub cev; Hauv 400 ~ 500 qhov hauv ib lab tus neeg yuav mob kev mob ntsws thiab txhaws ntswg thiab ua kom mob ntsws (breathing). Txawm li cas los xaj dioxide irritating odor, tsis muaj peev xwm paub qhov concentration ntawm sulfur dioxide.
Txoj kev tiv thaiv:
Tsuas yog cov tshuaj tua kabmob dioxide ntes tau nws cov concentration.Qhov hom sulfur dioxide portable thiab "on-line", yuav lees paub xaiv raws li qhov kev kuaj yuav tsum tau mus rau cov tshuaj sulfur dioxide.
Peb lub tuam txhab :
Xws li Huafan Instrument Co., Ltd., tau cog lus rau lub lag luam roj ntawm lub tuam txhab ua haujlwm siab tshaj plaws. Qhov ntsuas tau dav siv hauv kev kho mob, tsheb nqaj hlau, tsev kawm qib siab thiab tsev kawm ntawv, tshuaj, roj av, dej, metallurgy, environmental protection, hluav taws kub tswj, zog, fais fais fab, telecommunications, dej phwj kho, ua liaj ua teb thiab lwm yam industries.Xi lub hua technology co, LTD. Nrog rau cov khoom zoo, pheej yig nqi txais tos cov neeg tshiab thiab cov laus cov neeg tuaj mus sab laj thiab kev sib cog lus.