Lanthanum fluoride feem ntau yog siv rau hauv kev npaj ntawm scintillators, tsis tshua muaj lub ntiaj teb siv lead ua cov ntaub ntawv laser, fluoride iav optical fiber thiab tsis tshua muaj lub ntiaj teb infrared iav yuav tsum tau los ntawm niaj hnub kho mob duab tso saib technology thiab nuclear science. Nws yog siv los ua carbon electrode ntawm arc teeb nyob rau hauv lub teeb pom kev zoo. Nws yog siv nyob rau hauv tshuaj ntsuam xyuas los ua fluoride ion xaiv electrodes. Nws yog siv nyob rau hauv kev lag luam metallurgical los ua tshwj xeeb alloys thiab electrolysis los tsim lanthanum hlau. Siv los ua cov khoom siv kos duab lanthanum fluoride ib leeg siv lead ua.
WONAIXI lub tuam txhab tau tsim cov tshuaj fluoride tsawg hauv ntiaj teb rau ntau tshaj kaum xyoo. Peb tau txuas ntxiv ua kom zoo dua cov txheej txheem tsim khoom, kom peb cov khoom tsis tshua muaj fluoride hauv ntiaj teb yog cov khoom zoo, nrog cov fluoridation siab, cov ntsiab lus tsis muaj fluorine thiab tsis muaj cov organic impurities xws li cov tshuaj tua kab mob. Tam sim no, WNX muaj peev xwm tsim tau txhua xyoo ntawm 1,500 tons ntawm lanthanum fluoride. Peb cov khoom lag luam lanthanum fluoride raug muag hauv tsev thiab txawv teb chaws rau kev npaj lanthanum hlau, polishing hmoov thiab iav fiber ntau.
Lanthanum Fluoride | ||||
Formula: | LaF3 | CAS: | 13709-38-1, ib | |
Formula Luj: | 195.9 ib | EC TSIS TAU: | 237-252-8 : kuv | |
Synonyms: | Lanthanum trifluoride; Lanthanum fluoride (LaF3); Lanthanum (III) fluoride anhydrous; | |||
Lub cev muaj zog: | Dawb hmoov, insoluble nyob rau hauv dej, insoluble nyob rau hauv hydrochloric acid, nitric acid thiab sulfuric acid, tab sis soluble nyob rau hauv perchloric acid. Nws yog hygroscopic hauv huab cua. | |||
Specification | ||||
Yam khoom No. | LF-3.5N | LF-4 N | ||
TREO% | ≥82.5 | ≥82.5 | ||
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | ||||
La2O3/TREO% | ≥99.95 | ≥99.99 | ||
CeO2/TREO% | 0.02 | <0.004 ib | ||
Pr6eO11/TREO% | 0.01 | <0.002 ib | ||
Nd2O3/TREO% | 0.010 | <0.002 ib | ||
Sm2O3/TREO% | 0.005 | <0.001 ib | ||
Y2O3/TREO% | 0.005 | <0.001 ib | ||
Tsis tshua muaj ntiaj teb impurity | ||||
Ca % | <0.04 ib | <0.03 ib | ||
Fe% | <0.02 ib | <0.01 ib | ||
Na% | <0.02 ib | <0.02 ib | ||
K% | <0.005 ib | <0.002 ib | ||
Pb % | <0.005 ib | <0.002 ib | ||
Al% | <0.03 ib | <0.02 ib | ||
SiO2% | <0.05 Nws | <0.04 ib | ||
F-% | ≥27.0 | ≥27.0 | ||
LOI | <0.8 ua | <0.8 ua |
1.Classification ntawm cov khoom los yog sib tov
Tsis cais.
2. GHS daim ntawv lo ntsiab lus, suav nrog cov lus qhia ua ntej
Daim duab | Tsis muaj cim. |
Cov lus qhia | Tsis muaj lus ceeb toom. |
Hazard nqe lus | tsis muaj |
Cov lus qhia ua ntej | |
Kev tiv thaiv | tsis muaj |
Teb | tsis muaj |
Cia | tsis muaj |
Kev pov tseg | tsis muaj.. |
3. Lwm yam kev phom sij uas tsis ua rau kev faib tawm
Tsis muaj
UN Number: | ADR/RID: UN3288 IMDG: UN3288 IATA: UN3288 |
UN lub npe shipping: | ADR/RID: TOXIC SOLID, INORGANIC, NOS IMDG: TOXIC SOLID, INORGANIC, NOS IATA: TOXIC SOLID, INORGANIC, NOS |
Tsheb thauj mus los thawj yam kev phom sij: | ADR/RID: 6.1 IMDG: 6.1 IATA: 6.1
|
Tsheb thauj mus los theem nrab kev phom sij: |
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Packing pab pawg: | ADR/RID: III IMDG: III IATA: III- |
Hazard labeling: | - |
Environmental hazards (Yes / Tsis yog): | No |
Kev ceev faj tshwj xeeb ntsig txog kev thauj lossis kev thauj mus los: | Lub tsheb thauj khoom yuav tsum tau nruab nrog cov khoom siv sib xws thiab muaj pes tsawg leeg ntawm cov khoom siv tua hluav taws thiab cov khoom siv kho mob thaum muaj xwm ceev. Nws yog nruj me ntsis txwv tsis pub muab tov nrog oxidants thiab edible tshuaj. Cov yeeb nkab ntawm lub tsheb uas cov khoom xa tuaj yuav tsum tau nruab nrog cov hluav taws kub retardant. Thaum siv lub tank (tank) tsheb thauj mus los, yuav tsum muaj cov saw hauv av, thiab lub qhov baffle tuaj yeem muab tso rau hauv lub tank kom txo tau qhov poob siab los ntawm hluav taws xob zoo li qub. Nws yog txwv tsis pub siv cov cuab yeej siv tshuab thiab cov cuab yeej uas yooj yim los tsim cov nplaim taws rau kev thauj khoom thiab tshem tawm |