T9000CODcr Kev Saib Xyuas Dej Zoo Hauv Online
Cov Ntsiab Cai ntawm Khoom
Cov qauv dej, cov kua potassium dichromate digestion, cov kua nyiaj sulfate (silver sulfate ua catalyst tuaj yeem ntxiv rau oxidize cov tshuaj linear aliphatic zoo dua) thiab cov concentrated sulfuric acid sib tov uas tau cua sov rau 175 ℃. Cov xim ntawm cov organic compounds hauv cov kua dichromate ion oxidation yuav hloov pauv. Lub tshuab tshuaj ntsuam xyuas pom qhov kev hloov pauv xim thiab hloov qhov kev hloov pauv mus rau hauv COD tus nqi ces tso tawm tus nqi. Tus nqi ntawm dichromate ion noj yog sib npaug rau tus nqi ntawm cov organic matter oxidizable, uas yog COD.
Cov Kev Ntsuas Kev Txawj:
| Tsis yog. | Lub Npe | Cov Lus Qhia Txog Kev Siv |
| 1 | Daim Ntawv Thov Ntau Yam | Haum rau cov dej khib nyiab uas muaj COD nyob rau hauv qhov ntau ntawm 10 ~5,000mg/L thiab chloride concentration tsawg dua 2.5g/L Cl-. Raws li cov neeg siv khoom xav tau tiag tiag, nws tuaj yeem nthuav dav mus rau cov dej khib nyiab nrog chloride concentration tsawg dua 20g/L Cl-. |
| 2 | Cov Kev Ntsuas | Kev zom zaub mov Potassium dichromate ntawm qhov kub siab, kev txiav txim siab xim |
| 3 | Kev ntsuas ntau yam | 10~5,000mg/L |
| 4 | Qhov txwv qis dua ntawm kev tshawb pom | 3 |
| 5 | Kev daws teeb meem | 0.1 |
| 6 | Kev raug | ±10% lossis ±8mg/L (Siv tus nqi loj dua) |
| 7 | Rov ua dua tau | 10% lossis 6mg/L (Siv tus nqi loj dua) |
| 8 | Zero Drift | ±5mg/L |
| 9 | Span Drift | ±10% |
| 10 | Kev ntsuas voj voog | Yam tsawg kawg yog 20 feeb. Raws li cov qauv dej tiag tiag, lub sijhawm zom zaub mov tuaj yeem teeb tsa tau los ntawm 5 txog 120 feeb. |
| 11 | Lub sijhawm kuaj | Lub sijhawm sib txawv (kho tau), teev sib xyaw lossis hom ntsuas qhov ua rau tuaj yeem teeb tsa. |
| 12 | Kev kho kom raug lub voj voog | Kev ntsuas tsis siv neeg (1-99 hnub hloov kho tau), raws li cov qauv dej tiag tiag, kev ntsuas tes tuaj yeem teeb tsa. |
| 13 | Kev saib xyuas lub voj voog | Lub sijhawm txij nkawm yog ntau tshaj ib hlis, kwv yees li 30 feeb txhua zaus. |
| 14 | Kev ua haujlwm ntawm tib neeg thiab tshuab | Kov npo zaub thiab cov lus qhia nkag. |
| 15 | Kev tiv thaiv tus kheej kuaj xyuas | Kev ua haujlwm yog tus kheej kuaj mob, qhov tsis zoo lossis lub zog tsis ua haujlwm yuav tsis poob cov ntaub ntawv. Tshem tawm cov tshuaj reactants seem thiab rov ua haujlwm tom qab rov pib dua tsis zoo lossis lub zog tsis ua haujlwm. |
| 16 | Kev khaws cov ntaub ntawv | Tsis pub tsawg dua ib nrab xyoo khaws cov ntaub ntawv |
| 17 | Kev sib txuas lus ntawm cov tswv yim | Hloov qhov ntau |
| 18 | Cov zis interface | Ob tug RS485Cov zis digital, Ib qho 4-20mA analog tso zis |
| 19 | Cov Cai Ua Haujlwm | Ua haujlwm sab hauv tsev; kub 5-28 ℃; av noo txheeb ze ≤ 90% (tsis muaj condensation, tsis muaj dew) |
| 20 | Kev Siv Hluav Taws Xob | AC230±10%V, 50~60Hz, 5A |
| 21 | Qhov Loj | 355×400×600(hli) |












