Tshuaj ua kom pom kev ci ntsa iab OB-1 / Uvitex OB – 1 / CAS:1533-45-5
cov lus qhia tshwj xeeb
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov tsos | khov kho |
| Xim | xim daj nplaum |
| Qhov kub yaj | >300 ° C (lit.) |
| lub sijhawm kub | 533.34°C (kwv yees li qub) |
| qhov ceev | 1.2151 (kwv yees li qub) |
| siab ntawm cov pa dej | 0Pa ntawm 25 ℃ |
| refractive index | 1.5800 (kwv yees) |
| Cov coefficient ntawm acidity (pKa) | 1.45 ± 0.10 (Kwv yees) |
| Kev yaj dej | 10μg/L ntawm 25 ℃ |
| Qhov siab tshaj plaws ntawm qhov ntev (λmax) | 372 nm |
| Xaus lus | Cov qauv no ua tau raws li cov lus qhia. |
Kev Siv
Optical brightener OB - 1 yog ib qho tshuaj dawb fluorescent uas siv ntau, feem ntau yog siv rau hauv cov hauv qab no:
1. Kev lag luam yas: Nws tuaj yeem ntxiv rau ntau yam khoom yas kom nqus tau lub teeb ultraviolet thiab tso tawm xiav - violet fluorescence, uas tuaj yeem txhim kho qhov dawb thiab ci ntawm cov khoom yas, ua rau lawv pom ntau dua.
2. Kev lag luam ntaub: Nws yog siv los ua kom cov ntaub dawb thiab ci ntsa iab. Nws tsis yog tsuas yog ua kom cov ntaub dawb dawb xwb tab sis kuj ua rau cov xim ntawm cov ntaub muaj xim ci ntsa iab dua, txhim kho qhov zoo ntawm cov ntaub.
3. Kev lag luam ntawv: Thaum ntxiv rau cov ntawv pulp, nws tuaj yeem ua rau daim ntawv dawb thiab ci ntsa iab, ua rau daim ntawv zoo li huv dua thiab muag dua, uas yog qhov zoo rau kev txhim kho qhov zoo ntawm cov khoom ntawv.
4. Lwm yam kev siv: Nws kuj siv dav hauv cov tshuaj pleev xim, kua mem, thiab cov tshuaj ntxuav khaub ncaws. Hauv cov tshuaj pleev xim thiab kua mem, nws pab txhim kho xim thiab ci ntsa iab. Hauv cov tshuaj ntxuav khaub ncaws, nws tuaj yeem ua rau cov ntaub ntxuav zoo li dawb dua thiab ci dua, ua kom cov nyhuv ntxuav zoo dua.
Ntim thiab Xa Khoom
25KG / Nruas los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Lub tsev rau khoom muaj cua nkag, ziab kom qhuav kub tsawg, Sib cais ntawm cov tshuaj oxidants, cov kua qaub.
