Khoom Piav Qhia
Khoom
Cov hmoov dawb dawb; Qhov ceev 2.484 (20 ° C); soluble hauv dej tab sis insoluble hauv organic solvent; Nws tau txais muaj zog hygroscopicity thiab tuaj yeem nqus cov av noo los ua huab cua los ua rau daim ntawv pasty; Nws tuaj yeem ua cov kua roj soluble nrog ions ntawm Ca, Ba, Mg, Cu, Fe thiab lwm yam thiab yog cov tshuaj ntxuav dej kom zoo.
Thov
1. Kev lag luam qib: siv nyob rau hauv kev lag luam xws li roj teb, ntawv-txiav txim siab, textile, dyeing, petrochemical kev lag luam, tanning kev lag luam, kev lag luam metallurgical thiab lub tsev lag luam khoom lag luam, thiab siv los ua cov dej ua kom cov dej hauv kev daws teeb meem rau luam ntawv, dyeing, thiab boiler , raws li diffusant hauv papermaking; tus neeg rov ua haujlwm dua, tus neeg sawv cev ntab, dispersing nruab nrab, siab kub agglomerant, tshuaj ntxuav thiab av tshuaj lom cov tshuaj lom neeg pom zoo;
2. Khoom noj khoom haus qib: feem ntau yog siv los ua tus sawv cev ntxiv, PH kho tus neeg sawv cev, cov khoom noj khoom haus, thiab khoom noj khoom haus, thiab lwm yam.
Specification
| Yam khoom | Txuj Ci |
| Tsos | dawb hmoov |
| Tag nrho cov Phosphate (raws li P2O5)% | ≥68 |
| Nquag Phosphate (raws li P2O5)% | ≤7.5 |
| Dej tsis txaus% | ≤0.6 |
| Cov Hnyav Hlau (Pb)% | ≤0.001 |
| Arsenic (Raws li)% | ≤0.0003 |
| Hlau (Fe)% | ≤0.05 |
| Cov tshuaj fluoride (li F)% | ≤0.003 |
| PH (1% kua aqueous) | 5.8-6.5 |
| Melting taw tes | 616°C |
| taw tes kub | 1500 °C |
Yog xav paub ntxiv, thov hu rau peb.
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Cim npe nrov: cov khoom noj sodium hexametaphosphate shmp hmoov, Suav teb, cov chaw muag khoom, chaw tsim khoom, yuav, ntau, nqe, hauv Tshuag
