I-16mm esula phezulu i-arch yokuhlola ingilazi yokuhlola ingilazi
Amashubhu wokuhlola we-Chemigen Oxygen (COD) angamathuluzi adingekayo wokuhlaziywa kwekhwalithi yamanzi, esetshenziswa kabanzi ekuhlolweni komasipala, kwezimboni nakwezemvelo. Lawa mashubhu akhethekile enzelwe ukubekezelela amazinga okushisa aphezulu kanye nezimo zamakhemikhali ezinokhahlo ngesikhathi senqubo yokugaya i-Cod. Masingene kwizici ezibalulekile kanye nemikhuba emihle yokusebenzisa amashubhu wokuhlola ama-COC.
Amashubhu wokuhlola we-Chemigen Oxygen (COD) angamathuluzi adingekayo wokuhlaziywa kwekhwalithi yamanzi, esetshenziswa kabanzi ekuhlolweni komasipala, kwezimboni nakwezemvelo. Lawa mashubhu akhethekile enzelwe ukubekezelela amazinga okushisa aphezulu kanye nezimo zamakhemikhali ezinokhahlo ngesikhathi senqubo yokugaya i-Cod. Masingene kwizici ezibalulekile kanye nemikhuba emihle yokusebenzisa amashubhu wokuhlola ama-COC.
1️⃣ Material and Construction
Amashubhu wokuhlola ama-COD ngokuvamile enziwa ngengilazi ye-borossilte, eyaziwa ngokumelana kwayo okuhlukile okushisayo kanye nokumelana kwamakhemikhali.
Amashubhu avalwe ngokuvalwa kwesikulufa, okuvame ukufaka i-ptfe \
airpicone septum ukuvikela ukuvuza nokungcola.
2️⃣ inqubo yokugayeka
Amashubhu wokuhlola amaCod asetshenziswa ngokubambisana ne-COD yokugaya, eshisa isampula ku-150 ° C amahora ama-2.
Ngale nqubo, izinto eziphilayo kusampula zifakwe i-ejenti eqinile ye-oxidizing (imvamisa ye-potassium dichromate) ebukhoneni be-sulfuric acid.
Inani le-oksijini elidingekayo kulokhu i-oxidation liyisilinganiso se-cod, esinganqunywa ngokubonakalayo.
3️⃣ Ranges kanye Izicelo
Amashubhu wokuhlola amaCod atholakala kumabanga ahlukahlukene ukuze akwazi ukuhlalisa izinhlobo ezahlukene zesampula namanani we-cod alindelekile.
Amabanga ajwayelekile afaka phakathi okuphansi (3-150 mg \
l), okuphakathi (20- 1000 mg \
l), kanye ne-high (200-15000 mg \
l).
Lawa amashubhu asetshenziselwa kabanzi ukuvivinya amanzi angcolile kamasipala nabezimboni, kanye namasampula wamanzi ezemvelo.
4️⃣ Imikhuba emihle kakhulu
Njalo landela imiyalo yomenzi yokulungiswa kwesampula, ukugaya, kanye nokuhlaziywa.
Qinisekisa ukuthi amashubhu wokuhlola ama-COD akhululekile ekungcolisweni nokuthi isampula lixubene kahle ngaphambi kokuhlaziywa.
Sebenzisa amanzi e-ultrapure ngezinkulumo nokulungiswa kwe-reagent ukunciphisa ukuphazanyiswa.
Ukucatshangelwa Kwezokuphepha Kwe-5️⃣
Amashubhu wokuhlola amaCod aqukethe ama-reagents ayingozi, njenge-mercury ne-chromium, edinga ukuphathwa okufanele nokulahlwa okufanele.
Gqoka imishini yokuvikela yomuntu siqu efanelekile (i-PPE) lapho usebenza ngamashubhu wokuhlola ama-COC, futhi wenze ukuhlaziya endaweni enomoya omuhle.
Ngokuqonda izici ezibalulekile nemikhuba emihle yokusebenzisa amashubhu wokuhlola ama-COC, ungaqinisekisa ukuhlaziya okunempilo kwamanzi, okufaka isandla ekuvikelweni kwemvelo kanye nempilo yomphakathi.