Vadivelu Comedy News
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Ruzivo rwakabatana uye kuyedzwa kwemvura yetsvina yekudhinda machira uye kudhaya mvura yetsvina
Textile wastewater inonyanya kusvibiswa mvura ine tsvina yakasikwa, mafuta, starch uye zvimwe zvinhu zvinogadzirwa panguva yekubika, kushambidza, bleaching, sizing, etc. Kudhinda uye kudhaya tsvina yemvura inogadzirwa nenzira dzakawanda dzakadai sekugeza, kudhaya, kudhinda. ..Verenga zvimwe -
Kuongororwa kwemvura yetsvina yemaindasitiri uye yemhando yemvura
Mvura yetsvina yemaindasitiri inosanganisira kugadzira mvura yetsvina, kugadzirwa kwetsvina uye mvura inotonhorera. Inoreva mvura yetsvina uye tsvina yemvura inogadzirwa mukugadzirwa kwemaindasitiri, iyo ine zvigadzirwa zvekugadzira maindasitiri, zvigadzirwa zvepakati, ne-zvigadzirwa uye zvinosvibisa zvinogadzirwa mu ...Verenga zvimwe -
Nzira yekusarudza yakasimba, mvura, uye reagent vials zvinodyiwa zvekuongororwa kwemvura yetsvina? Zano redu ndere…
Kuedza zviratidzo zvemhando yemvura hazviparadzaniswe nekushandiswa kwezvinhu zvakasiyana-siyana. Mafomu akajairika anogona kupatsanurwa mumhando nhatu: yakasimba consumables, liquid consumables, uye reagent vials consumables. Tinoita sei chisarudzo chakanakisisa kana tatarisana nezvinodiwa chaizvo? Zvinotevera...Verenga zvimwe -
Eutrophication yemitumbi yemvura: dambudziko regirini renyika yemvura
Eutrophication yezvitumbi zvemvura zvinoreva chiitiko chekuti pasi pesimba remabasa evanhu, chikafu chakadai senitrogen nephosphorus chinodiwa nezvisikwa chinopinda mumvura inoyerera inononoka yakaita semadziva, nzizi, bays, nezvimwewo muhuwandu hwakawanda, zvichikonzera kuberekana nekukurumidza. algae uye...Verenga zvimwe -
Kemikari oxygen inoda (COD): mutongi asingaoneki wehutano hwemvura
Munharaunda yatinogara, kuchengetedzwa kwemhando yemvura chinhu chakakosha. Zvisinei, kunaka kwemvura hakusi pachena nguva dzose, uye inovanza zvakavanzika zvakawanda zvatisingagoni kuona zvakananga nemaziso edu asina kupfeka. Chemical okisijeni kudiwa (COD), seyakakosha parameter mukuongororwa kwemhando yemvura, yakafanana nemutemo usingaoneki ...Verenga zvimwe -
Kutsunga kwehuturu mumvura
Hunhu hwemvura: Kutemerwa kwe turbidity (GB 13200-1991)" inoreva chiyero chepasi rose ISO 7027-1984 "Mvura yemhando - Sarudzo yekusagadzikana". Iyi chiyero inotsanangura nzira mbiri dzekutarisa turbidity mumvura. Chikamu chekutanga ndeye spectrophotometry, iyo ...Verenga zvimwe -
Nzira dzekukurumidza kuonekwa kwezvakamiswa zvakasimba
Yakaturikwa yakaoma, sekureva kwazvinoreva, zvinhu zvidiki zvinoyangarara zvakasununguka mumvura, kazhinji pakati pe 0.1 microns uye 100 microns muhukuru. Zvinosanganisira asi hazvina kuganhurirwa kune silt, ivhu, algae, tupukanana, yakakwira molecular organic matter, nezvimwe, zvichigadzira mufananidzo wakaoma wepasi pemvura m...Verenga zvimwe -
Ndeapi matambudziko anogadziriswa neCOD?
Chimbo cheCOD chinogadzirisa dambudziko rekukurumidza uye nemazvo kuyera kudiwa kwekemikari okisijeni mumiviri yemvura, kuitira kuona dhigirii rekusvibiswa kweorganic mumvura. COD (makemikari okisijeni kudiwa) chiratidzo chakakosha chekuyera dhigirii rekusvibiswa kwehupenyu mumvura ...Verenga zvimwe -
Kushandiswa kweORP mukurapwa kwetsvina
Chii chinonzi ORP mukuchenesa tsvina? ORP inomirira redox kugona mukuchenesa tsvina. ORP inoshandiswa kuratidza iyo macro redox zvimiro zvezvinhu zvese mune aqueous mhinduro. Iyo yakakwirira iyo redox inogona, iyo yakasimba iyo oxidizing pfuma, uye yakaderera iyo redox mukana, iyo str ...Verenga zvimwe -
Nitrogen, Nitrate Nitrogen, Nitrite Nitrogen uye Kjeldahl Nitrogen
Nitrogen chinhu chakakosha chinogona kuvapo nenzira dzakasiyana mumvura uye muvhu mune zvakasikwa. Nhasi tichataura pamusoro pepfungwa dze nitrogen yakazara, ammonia nitrogen, nitrate nitrogen, nitrite nitrogen uye Kjeldahl nitrogen. Total nitrogen (TN) chiratidzo chinowanzo shandiswa kuyera huwandu...Verenga zvimwe -
Kuvandudzwa kwekuonekwa kweBOD
Biochemical okisijeni kudiwa (BOD) chimwe chezviratidzo zvakakosha kuyera kugona kweiyo organic zvinhu mumvura kuve biochemically yakasvibiswa nema microorganisms, uye zvakare chiratidzo chakakosha chekuongorora yekuzvinatsa kwemvura uye mamiriro ezvakatipoteredza. Nekuwedzera ...Verenga zvimwe -
Kuvandudzwa kwemakemikari okisijeni kudiwa (COD) kuona
Kudiwa kwemakemikari okisijeni kunonzi zvakare kudiwa kwemakemikari okisijeni (makemikari okisijeni inoda), inonzi COD. Iko kushandiswa kwemakemikari oxidants (akadai se potassium permanganate) kuti oxidize uye kuora zvinhu zvinosanganiswa neoxidizable mumvura (senge organic matter, nitrite, ferrous salt, sulfide, etc.), an...Verenga zvimwe
