Ammonium cerium nitrate (ACN) yog cov khoom siv ntau yam nrog ntau yam kev siv hauv kev lag luam sib txawv. Nws cov khoom catalytic, oxidative, thiab luminescent ua rau nws yog ib qho tseem ceeb hauv kev tsim khoom ntawm ntau yam khoom lag luam.
WONAIXI tuam txhab (WNX) tau tsoCerium Ammonium Nitratemus rau hauv loj ntau lawm txij li thaum 2011 thiab tsis tu ncua txhim kho cov txheej txheem ntau lawm thiaj li yuav muab cov neeg muas zaub nrog cov khoom zoo, thiab nrog rau cov txheej txheem siab heev thov rau Cerium Ammonium Nitrate txheej txheem ntau lawm lub teb chaws invention patent. Peb tau tshaj tawm cov kev tshawb fawb thiab kev loj hlob ntawm cov khoom no mus rau lub teb chaws science thiab technology department, thiab cov kev tshawb fawb ua tau zoo ntawm cov khoom no tau raug soj ntsuam raws li cov theem nyob rau hauv Tuam Tshoj. Tam sim no, WNX muaj peev xwm tsim tau txhua xyoo ntawm 3000 tons ntawm Cerium Ammonium Nitrate.
Cerium Ammonium Nitrate | |||||
Formula: | Ce(NH4)2(NO3)6 | CAS: | 16774-21-3 | ||
Formula Luj: | EC TSIS TAU: | 240-827-6 : kuv | |||
Synonyms: | ammonium cerium (IV) nitrate;Cerium (IV) Ammonium NitrateCeric ammonium nitrate; | ||||
Lub cev muaj zog: | Txiv kab ntxwv-liab crystal, muaj zog dej-soluble | ||||
Specification 1 | |||||
Yam khoom No. | KEV-4N | ARCAN-4N | |||
TREO% | ≥30.5 | ≥30.8 | |||
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | |||||
CeO2/TREO% | ≥99.99 | ≥99.99 | |||
La2O3/TREO% | 0.004 | 0.004 | |||
Pr6eO11/TREO% | 0.002 | 0.002 | |||
Nd2O3/TREO% | 0.002 | 0.002 | |||
Sm2O3/TREO% | 0.001 | 0.001 | |||
Y2O3/TREO% | 0.001 | 0.001 | |||
Tsis tshua muaj ntiaj teb impurity | |||||
Ca % | 0.0005 | 0.0001 | |||
Fe% | 0.0003 | 0.0001 | |||
Na% | 0.0005 | 0.0001 | |||
K% | 0.0003 | 0.0001 | |||
Zn% | 0.0003 | 0.0001 | |||
Al% | 0.001 | 0.0001 | |||
Ti % | 0.0003 | 0.0001 | |||
SiO2 % | 0.002 | 0.001 | |||
Cl- % | 0.001 | 0.0005 | |||
S/REO% | 0.006 | 0.005 | |||
Ce4+/Sib% | ≥97 | ≥97 | |||
[H+]/[M+] | 0.9-1.1 | 0.9-1.1 | |||
NTU | 5.0 | 3.0 |
Specification 2 | |
Yam khoom No. | EGCAN-4N |
TREO% | ≥31 |
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | |
CeO2/TREO% | ≥99.99 |
La2O3/TREO% | 0.004 |
Pr6eO11/TREO% | 0.002 |
Nd2O3/TREO% | 0.002 |
Sm2O3/TREO% | 0.001 |
Y2O3/TREO% | 0.001 |
Tsis tshua muaj ntiaj teb impurity | |
Ca % | 0.00005 |
Fe% | 0.00005 |
Na% | 0.00005 |
K% | 0.00005 |
Pb % | 0.00005 |
Zn% | 0.00005 |
Mn% | 0.00005 |
mg% | 0.00005 |
Ni% | 0.00005 |
Cr% | 0.00005 |
Al% | 0.00005 |
Ti % | 0.00005 |
Cd% | 0.00005 |
Cu% | 0.00005 |
NTU | 0.8 |
1. Kev faib tawm ntawm cov khoom lossis sib xyaw
Oxidizing solids, Qeb 2
Corrosive rau hlau, Qeb 1
Mob toxicity – Qhov ncauj, Qeb 4
Daim tawv nqaij corrosion, Qeb 1C
Cov tawv nqaij rhiab heev, Qeb 1
Qhov muag loj heev, Qeb 1
Kev phom sij rau cov dej nyob ib puag ncig, luv luv (Acute) - Qeb Mob 1
Kev phom sij rau cov dej nyob ib puag ncig, mus sij hawm ntev (Chronic) - Qeb 1 Chronic
2. GHS daim ntawv lo ntsiab lus, suav nrog cov lus qhia ua ntej
Daim duab | |
Cov lus qhia | Kev phom sij |
Hazard nqe lus | H272 Tej zaum yuav ua rau hluav taws kub; oxidizerH290 Tej zaum yuav corrosive rau hlauH302 Ua phem yog nqosH314 Ua rau tawv nqaij kub hnyiab thiab qhov muag puasH317 Tej zaum yuav ua rau cov tawv nqaij ua xuaH400 Muaj tshuaj lom heev rau cov dej hauv lub neejH410 Muaj tshuaj lom rau cov dej hauv lub neej nrog cov teebmeem ntev |
Cov lus qhia ua ntej | |
Kev tiv thaiv | P210 Khaws kom deb ntawm tshav kub, qhov chaw kub, sparks, qhib nplaim taws thiab lwm yam khoom siv hluav taws xob. Tsis haus luam yeeb.P220 Khaws kom deb ntawm cov khaub ncaws thiab lwm yam khoom siv hluav taws xob.P280 Hnav cov hnab looj tes tiv thaiv / khaub ncaws tiv thaiv / tiv thaiv qhov muag / tiv thaiv lub ntsej muag.P234 Khaws rau hauv cov ntim khoom qub.P264 Ntxuav ... kom huv si tom qab tuav.P270 Tsis txhob noj, haus lossis haus luam yeeb thaum siv cov khoom no.P260 Tsis txhob ua pa plua plav/fume/gas/mist/vapours/spray.P261 Tsis txhob ua pa plua plav/fume/gas/mist/vapours/spray.P272 Cov khaub ncaws ua haujlwm tsis huv yuav tsum tsis pub tawm ntawm qhov chaw ua haujlwm. P273 Tsis txhob tso tawm rau ib puag ncig. |
Teb | P370+P378 Yog tias muaj hluav taws kub: Siv ... txhawm rau tua.P390 Ncua qhov nchuav los tiv thaiv cov khoom puas tsuaj.P301+P312 YOG SWALLOWED: Hu rau lub chaw POISON / tus kws kho mob / u2026 yog tias koj tsis xis nyob.P330 yaug qhov ncauj.P301 + P312 : Yaug qhov ncauj. Tsis txhob ntuav ntuav.P303+P361+P353 YOG HAUV SKIN (los yog plaub hau): Tshem tag nrho cov khaub ncaws uas tsis huv tam sim ntawd. Yaug cov tawv nqaij nrog dej [lossis da dej].P363 Ntxuav cov khaub ncaws tsis huv ua ntej rov siv dua.P304+P340 YOG IN HALED: Tshem tus neeg mus rau huab cua ntshiab thiab ua pa kom xis nyob.P310 Tam sim ntawd hu rau POISON CENTER/tus kws kho mob/u2026 P321 Kev kho mob tshwj xeeb (saib ... ntawm daim ntawv lo no). P305+P351+P338 YOG HAUV EYES: Yaug ceev faj nrog dej rau ob peb feeb. Tshem cov looj ntsej muag, yog tias tam sim no thiab yooj yim ua. Txuas ntxiv yaug. P302 + P352 YOG NTAWM SKIN: Ntxuav nrog dej kom ntau /… P333+P313 Yog daim tawv nqaij khaus lossis pob khaus tshwm sim: Tau txais cov lus qhia kho mob / saib xyuas. P362 + P364 Tshem tawm cov khaub ncaws tsis huv thiab ntxuav nws ua ntej rov siv dua. P391 Sau spillage. |
Cia | P406 Khaws rau hauv ib qho kev tiv thaiv corrosion / ... lub thawv nrog cov resistant puab liner.P405 Lub khw kaw. |
Kev pov tseg | P501 Pov tseg cov ntsiab lus / thawv rau… |
3. Lwm yam kev phom sij uas tsis ua rau kev faib tawm
Tsis muaj
UN Number: | ADR/RID: UN3085 IMDG: UN3085 IATA: UN3085 | |||
UN lub npe shipping: |
Cov qauv kev cai. | |||
Tsheb thauj mus los thawj yam kev phom sij: |
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Tsheb thauj mus los theem nrab kev phom sij: | - | |||
Packing pab pawg: |
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Hazard labeling: | - | |||
Marine Pollutants (Yog / Tsis yog): | No | |||
Kev ceev faj tshwj xeeb ntsig txog kev thauj lossis kev thauj mus los: | Cov tsheb thauj mus los yuav tsum tau nruab nrog cov khoom siv hluav taws xob tua hluav taws thiab cov khoom siv kho mob thaum muaj xwm ceev ntawm cov khoom sib txuam thiab ntau npaum li cas.Nws yog nruj me ntsis txwv tsis pub sib xyaw nrog oxidants thiab edible chemicals.Cov kav dej ntawm cov tsheb nqa cov khoom yuav tsum tau nruab nrog hluav taws kub retarders.Qhov yuav tsum tau ua ib txoj hlua hauv av thaum lub tank (tank) tsheb thauj khoom siv rau kev thauj mus los, thiab lub qhov muab faib tuaj yeem muab tso rau hauv lub tank kom txo cov hluav taws xob zoo li qub uas tsim los ntawm kev poob siab.Tsis txhob siv cov cuab yeej siv tshuab lossis cov cuab yeej uas ua rau muaj teeb meem. nkoj thaum sawv ntxov thiab yav tsaus ntuj nyob rau lub caij ntuj sov.Ntawm kev thauj mus los yuav tsum tiv thaiv kom tsis txhob raug tshav ntuj, los nag, tiv thaiv qhov kub thiab txias. Nyob deb ntawm tinder, tshav kub qhov chaw thiab qhov chaw kub siab thaum nres. Txoj kev thauj mus los yuav tsum ua raws li txoj hauv kev, tsis txhob nyob hauv thaj chaw muaj neeg nyob thiab muaj neeg nyob. Nws yog txwv tsis pub plam lawv nyob rau hauv railway tsheb thauj mus los. Cov nkoj ntoo thiab cov cement raug txwv nruj rau kev thauj mus los ntau. Cov paib phom sij thiab cov ntawv tshaj tawm yuav tsum muab tso rau ntawm txoj kev thauj mus los raws li cov kev xav tau ntawm kev thauj mus los. |