1. Txhais thiab Cov Khoom
Lanthanum cerium hlau alloyyog cov khoom sib xyaw oxide alloy, feem ntau yog tsim los ntawmlanthanumthiabcerium, thiab belongs rau lub ntiaj teb tsis tshua muaj hlau qeb. Lawv zwm rau cov tsev neeg IIIB thiab IIB raws li nyob rau hauv lub rooj sib tham.Lanthanum cerium hlau alloymuaj cov khoom siv tshuaj lom neeg thiab kev ua haujlwm zoo thiab lub cev muaj zog. Siv dav hauv kev lag luam nuclear, tshuaj, hluav taws xob, teeb pom kev zoo, steel thiab lwm yam.
2, Refining thiab ntau lawm
1) Txoj kev rho tawm ntawm lanthanum cerium hlau feem ntau suav nrog:
(1) Ion txauv txoj kev: adsorbtsawg ntiaj tebcov ntsiab lus los ntawm ion txauv resin, thiab tom qab ntawd ntxuav, cais, mloog zoo, thiab ua kom huv si kom tau cov khoom;
(2) Txoj kev tshem tawm cov kuab tshuaj: siv cov kuab tshuaj sib txawv los rho tawm cov ntsiab lus tsis tshua muaj hauv ntiaj teb nrog lub peev xwm sib txawv, ua tiav cov khoom sib cais;
(3) Electrolysis method: Ntxivtsawg ntiaj tebmuaj cov ntaub ntawv raw mus rau lub xovtooj ntawm electrolytic kom tau cov khoom hlau lossis oxide los ntawm electrolysis.
2) Cov txheej txheem tsim khoom: Cov txheej txheem ntau lawm yuav txawv nyob ntawm seb cov txheej txheem rho tawm tshwj xeeb thiab cov khoom siv raw siv. Qhov no feem ntau suav nrog cov kauj ruam xws li kev npaj cov khoom siv raw, roasting, leaching, sib cais thiab purification, thiab kev npaj cov khoom.
3, Specification thiab daim ntawv, tsos thiab Performance index
(1), Specifications: Cov specificationslanthanum cerium hlauthiab nws cov khoom sib txawv nyob ntawm daim ntawv thov teb thiab cov txheej txheem ntau lawm. Cov kev qhia tshwj xeeb muaj xws li hlau thaiv, hlau hmoov, alloys, thiab lwm yam. Pas 50kg / thaiv lossis txiav raws li cov neeg siv khoom xav tau.
(2), Daim ntawv:Daim ntawv sib txawv nyob ntawm cov txheej txheem ntau lawm, suav nrog granular, pas nrig-shaped, linear, thiab lwm yam.
(3), Zoo: lanthanum cerium hlau alloyyog nyob rau hauv cov duab thaiv, nrog ib tug silver grey tshiab tawg nto.
(4) Index:
| Cov khoom kuaj | Txuj | Kev tshwm sim |
| Re | ≥99% | 99.68% |
| Ce | ≥62% | 64.76% |
| La | ≥33% | 34.85% |
| Sm | ≤0.1% | 0.06% |
| Mg | ≤0.1% | 0.05% |
| Zn | ≤ 0.05% | 0.02% |
| Fe | ≤ 0.2% | 0.03% |
| Si | ≤ 0.05% | 0.02% |
| W + Mo | ≤ 0.035% | 0.01% |
| Ca | ≤ 0.02% | 0.012% |
| C | ≤ 0.02% | 0.01% |
| Pb | ≤ 0.02% | 0.008% |
| Cia | Chav kub nrog kaw zoo | |
| Xaus | Ua raws li tus qauv ntawm GB / T 4153-2008 | |
4, Reserves thiab Distribution
(1) Reserves: Lub ntiaj teb reserves ntawmlanthanum cerium hlau alloymuaj ntau, feem ntau faib rau hauv lub ntiaj teb tsis tshua muaj peev txheej hauv Suav teb.
(2). Kev faib tawm: Ntxiv rau Tuam Tshoj,lanthanum cerium hlau alloykuj tau muab faib rau hauv lub tebchaws xws li Mongolia, Tebchaws Meskas, thiab Australia.
5, Nqe thiab Kev Lag Luam
(1). Nqe: Tus nqi ntawmlanthanum cerium hlau alloyyog cuam tshuam los ntawm kev ua lag luam thiab kev xav tau, cov nqi tsim khoom, thiab lwm yam, ua rau muaj kev hloov pauv ntawm tus nqi tseem ceeb.
(2). Kev Ua Lag Luam: Kev lag luam thoob ntiaj teb raulanthanum cerium hlau alloyfeem ntau yog concentrated nyob rau hauv Tuam Tshoj, uas yog lub ntiaj teb no tus loj tshaj plaws tsim thiab exporter ntawm tsawg earths.
6 、 Kev npaj thiab txheej txheem
(1). Txoj kev npaj: Cov txheej txheem tseem ceeb rau kev npajlanthanum cerium hlau alloysuav nrog tshuaj synthesis thiab kev siv lub cev. Cov txheej txheem tshuaj synthesis yog npaj cov tshuaj tsis tshua muaj hauv ntiaj teb los ntawm kev siv tshuaj lom neeg, thiab tom qab ntawd tau txais cov hlau los ntawm kev kub kub smelting; Cov kev cai ntawm lub cev muaj xws li electrolysis, lub regional melting, thiab lwm yam.
(2). Cov txheej txheem ntws: Cov txheej txheem ntws yuav txawv nyob ntawm qhov kev xaiv npaj. Qhov no feem ntau suav nrog cov kauj ruam xws li kev npaj raw khoom, smelting, purification, thiab molding.
7 、 Daim Ntawv Thov Fields thiab Kev Txhim Kho Kev Txhim Kho
(1). Kev siv thaj chaw:Lanthanum cerium hlau alloyyog dav siv nyob rau hauv ob qho tib si high-tech thiab tsoos industrial teb, xws li catalytic cracking catalysts
Hydrogen cia cov ntaub ntawv, luminescent cov ntaub ntawv, thiab lwm yam. Siv raws li ib tug grain refining tus neeg saib xyuas, steel additive, desulfurizer, deoxidizer, thiab lwm yam
Nrog rau kev nce qib ntawm kev siv technology, daim ntawv thov teb ntawmlanthanum cerium hlau alloyyuav txuas ntxiv mus.
(2). Txoj kev loj hlob: Nrog rau kev paub txog kev tiv thaiv ib puag ncig thiab kev nce qib ntawm kev siv tshuab, cov txheej txheem tsim khoom ntawmlanthanum cerium hlauyuav ua rau ib puag ncig zoo thiab ua haujlwm zoo; Lub caij no, nrog kev tshwm sim tsis tu ncua ntawm cov ntaub ntawv tshiab, daim ntawv thov teb ntawm lanthanum cerium hlau tseem yuav txuas ntxiv.
8 、 Kev tiv thaiv kev nyab xeeb rau kev siv lanthanum cerium hlau
(1). Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag: Thaum siv thiab ua haujlwmlanthanum cerium hlau alloy,zam kev sib cuag ntawm daim tawv nqaij thiab qhov muag. Yog tias kov yuam kev, yaug tam sim nrog dej ntau thiab nrhiav kev kho mob sai.
(2). Tiv thaiv qhov chaw ignition:Lanthanum cerium hlau alloymuaj nplaim taws thiab tawg, yog li nws yuav tsum tau ceev kom deb ntawm qhov qhib nplaim taws thiab electrostatic teb thaum siv thiab ua haujlwm. Yog tias muaj hluav taws tshwm sim, kev ntsuas hluav taws xob tsim nyog yuav tsum tau ua tam sim ntawd.
(3). Tsis txhob sib cuag nrog dej thiab oxidants:Lanthanum cerium hlau alloytuaj yeem ua tshuaj lom nrog dej los tsim cov roj hydrogen, uas tuaj yeem ua rau tawg. Lub caij no, thaum khaws cia thiab ua haujlwm, kom deb ntawm oxidants.
(4). Txoj kev khaws cia yuav tsum yog:Lanthanum cerium hlau alloyyuav tsum tau muab cia rau hauv qhov chaw qhuav, qhov cua zoo, kom deb ntawm qhov hluav taws kub thiab lwm yam khoom siv hluav taws xob, thiab qhov chaw oxidized yooj yim. Qhov chaw khaws cia kub yuav tsum tau tswj ntawm 5 ℃ thiab 30 ℃.
(5). Tsis txhob tsis meej pem thiab hla kev sib kis: Sib xyawlanthanum cerium hlau alloynrog rau lwm cov hlau los yog kis tau los ntawm lwm cov hlau tuaj yeem cuam tshuam rau nws cov kev ua tau zoo thiab zoo. Yog li ntawd, nws yog ib qho tseem ceeb kom tsis txhob muaj kev tsis sib haum xeeb thiab hla kev sib kis thaum lub sijhawm ua haujlwm thiab khaws cia.
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Post lub sij hawm: Apr-16-2024