Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov neeg tsim khoom thiab cov khoom lag luam ntawm Lexthanum nitrate Hexahydrate CAS 10277-43-7 nyob hauv Suav teb. Txais tos rau kev lag luam wholesale loj zoo li qub txeeg qub txiv nitrate Hexahydrate CAS 10277-43-7 rau muag ntawm no peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Lanthhant nitree hexahydate, Siv cov mis mos LA (NO3) 3.6h2o, (muab cov khoom siv dag, cov tshuaj pleevlub, cov tshuaj pleevlub, soluble) 3.4hxy) Soluble hauv cov kev daws teeb meem polar xws li amydrous amine, ethanol thiab acetone. Qhov kev sib ntxiv ntawm cov nitrate ntawm cov nitrate tuaj yeem pab txo cov nqi uas haum tshaj plaws thiab zoo tshaj plaws ntawm calcium magnesium zinc peb hlau oxide catalytic system. Txawm li cas los xij, txoj kev nce qib no yuav txo qis nrog kev nce ntawm kev nce ntawm Lanthhant nitrate tsis muaj qhov tshwm sim pom tseeb lub sijhawm. Qhov txo qis ntawm cov tshuaj tiv thaiv lub sijhawm thiab kubtatur qhia tau hais tias ntxiv ntawm cov lus qhia ntawm kev npaj ua kom txo tus nqi ntawm biodiesel npaj cov txheej txheem thiab paub cov ntaub ntawv muaj kev tsim khoom. Cov kev hloov kho catalyst muaj cov qauv pore cov qauv, uas yog qhov txaus rau nws cov kev tiv thaiv transesterification, uas piav qhia nws cov txiaj ntsig zoo catalytic ua rau qee yam.
|
Tshuaj Cov Qauv |
H12lan3o15 |
|
Muaj pes tsawg leej |
433 |
|
Molecular hnyav |
433 |
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m/z |
433 (100.0%), 435 (3.1%), 434 (1.1%) |
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Kev Ntsuam Xyuas |
H, 2.79; La, 32.08; N, 9.70; O, 55.42 |
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Morphological |
khov kho |
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Xim |
Dawb rau lub teeb daj |
|
Melting taw tes |
65 - 68 DEGREE |
|
Kub taw tes |
126 Degree C |
|
|
|
Nov yog peb cov khoom lag luam tshaj plawsIanthanum nitrate hexahydate .
Cov lus hais: Bloom Tech (Txij xyoo 2008), ua tiav chem - tech yog cov neeg pabcuam ntawm peb.
Lanthhant nitree hexahydate, nrog tshuaj rau cov tshuaj LA (NO3) 363o, yog cov hmoov dawb dawb nrog cov khoom siv oxidizing dawb, hygroschotion, thiab cov dej solubility zoo. Ua tus sawv cev ntawm cov lus qhia, nws tau pom cov cim npe rau cov teb, cov khoom siv hluav taws xob, khoom siv tshuaj ntsuam, thiab kev tshawb fawb thiab kev tshawb fawb.
Lanthhant nitrate (Hexahydrate) yog cov khoom siv raw rau kev tsim khoom siab {} Kev ua yeeb yam ntawm nws cov khoom siv kho qhov muag ntawm lub khob.
Siab Ifractive Performance index thiab cov iav tsis tshua muaj
Lanthanide iav tuaj yeem nce nws cov qhab nia tshiab rau 1.8-1.95 los ntawm doping lanthydrate), thaum tswj tus lej abbe (dispersion coefficient) ntawm 30-50. Qhov kev rho tawm tsawg thiab siab ua kom muaj txiaj ntsig zoo rau nws rau cov ntsiab lus zoo rau lub ntsej muag ci ntsa iab, cov tsom iav tsom iav, thiab cov iav ntswg. Piv txwv li, hauv Canon EF 70-200mm F / 2.8L lub lens, Lanthanide iav nyiaj rau 30%, txhim kho cov kev ua kom pom tseeb.
RADMOURIAPE RESISTIVE THIAB LASER Resistant Iav
Nyob rau hauv kev lag luam nuclear, iav doped nrog leethhanu nitrate (Hexahydate) tuaj yeem tiv thaiv cov hluav taws xob siab thiab yog siv los tsim cov khoom siv tshuaj xyuas rau nuclear reactors. Tsis tas li ntawd, Lanthhanu Iions, Ua laser nquag ions, tuaj yeem ua kom zoo lineard iav, uas tau thov kev zoo nkauj laser, thiab kev sib txuas lus.
Fluorescent Hmoov Hmoov Matrix cov khoom
Raws li cov khoom siv matrix, nws tuaj yeem sib xyaw nrog lub ntiaj teb tsis tshua muaj kuab lom ions (Eu ³ ⁺) thiab terbium ions (terbium ⁺) kom synthesize phosphors liab thiab ntsuab. Piv txwv li, nyob rau hauv LED teeb pom kev zoo, lub luminescence efficiency ntawm Lanthanide raws li tau mus txog 80-90 lm / w, muaj siab dua li cov phosphors.
Daim ntawv thov hauv cov ntaub ntawv hluav taws xob tsuas yog tsom rau kev npaj ntawm cov khoom siv ceramic ceramic, cov ntaub ntawv cathalys, thiab ternary catalysts.
Ceramic Capacitor Adianitive
Hauv cov Multilayer Ceramic Peev (MLCC), raws li dopant, nws tuaj yeem txo cov dikasectric poob (tan Δ<0.1%) and increase the dielectric constant to 2000-5000. For example, Murata's X7R series capacitors achieved capacity stability in the temperatur range of -55 ℃ to 125 ℃ by doping lanthanum nitrate (hexahydrate).
Lanthhant Tungsten / Lanthhanu Molybdenum Cathohore cov khoom siv
Reacting with tungstate or molybdate can generate lanthanu tungsten (La ₂ O ∝ - W) or lanthanum molybdenum (La ₂ O ∝ - Mo) composite materials. This type of material has low work function (2.7-3.2 eV) and high emission current density (>10 A / cm ²), thiab yog siv dav hauv cov electron tsom iav tsom pwm, taug kev ncig dej, thiab x- ray teb cov hlua.
Cov Cheebtsam ntawm Ternary Catalyst
Raws li ib qho kev ntxiv nyob hauv cov kev ua kom zoo nkauj, nws tuaj yeem txhim kho qhov kev ua si platinum (PT), Palladium (PTDium (Rh) catalysts. Piv txwv li, hauv peb {{{{-}}} ex, thiab 1%, feem, sib ntsib lub teb chaws viission cov qauv.
Cov ntawv thov hauv daim teb ntawm catalysis muab cov tshuaj saptisis, ib puag ncig kev tswj hwm, thiab kev hloov pauv hluav taws xob ib puag ncig, thiab hloov lub zog.
Organic synthesis catalyst
Raws li homogeneous catalyst,Lanthhant nitree hexahydateMuaj peev xwm milache cuam tshuam xws li ESTEER sib pauv, hws, thiab alkylation. Piv txwv li, nyob rau hauv synthesis ntawm - Aminonitrile, cov yeeb yam zoo tshaj li 60% cartalyzed los ntawm cov lig sulfuric acid. Tsis tas li ntawd, nws kuj tseem tuaj yeem siv los npaj biodiesel los ntawm catalying the ester pauv hloov pauv mus rau ntau dua 95%.
Photocatalytic tsis zoo ntawm cov pa phem
High efficyics photocatalysalalys muaj peev xwm npaj tau los ntawm kev sib txuas nrog titanium dioxide (tio ₂). Piv txwv li, la ³ ⁺ / tio ₂ Nanotubes tuaj yeem ua rau methyl txiv kab ntxwv nce mus txog 98% nyob rau hauv ultraviolet teeb tsis txaus ntseeg thiab tuaj yeem siv ntau tshaj 10 zaug. This type of material has broad application prospects in the fields of wastewater treatment, air purification, and self-cleaning coatings.
Electrocatalytic Hydrogen Ntau Lawm
Hauv hydrogen ntau lawm los ntawm electrolysis ntawm dej, npib tsib xee raws catalysts doped nrog lexahydrate) tuaj yeem txo cov neeg nquag (η<200 mV) and increase current density to over 100 mA/cm ². For example, the hydrogen production efficiency of La-Ni/C catalyst in alkaline electrolyte is 2.5 times that of pure nickel catalyst.
Cov ntawv thov hauv daim teb ntawm cov ntaub ntawv tshawb fawb tshwj xeeb rau kev npaj ntawm nanomaterials, adsorbent cov ntaub ntawv, thiab cov khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab khoom siv hluav taws xob.
Synthesis ntawm Lanthhanum raws Nanomaterials
Los ntawm hydrothermal txoj kev los yog sol gel txoj kev, lafthanum nitrate (LAF ∨ ∨ ∨ hloov kho fluorescent nanopartic thiab lapo ₄ nanorods. Piv txwv li, Lamno3 Nanoparticles tuaj yeem siv los ua cov khoom siv electrode zoo hauv li 180 mAh / g thiab lub neej voj voog 1000 zaug.
Cov Khoom Siv Hlau Cov Khoom Siv Hluav Taws Xob Adsorbent
Los ntawm kev sib txuas nrog Zeolite, txuag phosphorus tshem tawm cov adsorbents tshem tawm tuaj yeem npaj tau. Piv txwv li, la zeeolite muaj qhov muaj peev xwm adsorption muaj txog li 120 mg / g rau phosphate ions hauv photionated thiab rov qab siv nrog hydrochloric acid. Cov khoom siv no muaj cov teebmeem tseem ceeb hauv kev kho cov dej ntawm Eutrophic dej lub cev.
Cov khoom - Lub xeev electrolyte dopant
Hauv txhua lub xeev cov roj teeb lithium ntau, doped llzo (LI7la3zr2o12) electrolyte tuaj yeem nce txoj kev loj hlob ntawm Lithium Dendrites. Piv txwv li, qhov kev tshaj tawm ntawm LLZO electrolyte doped nrog la ⁺ ⁺ ntawm 25℃yog peb zaug ntawm uncoped cov khoom.
Cov kev siv hauv Biomedical teb feem ntau yog tsom rau hauv tshuab hluav taws xob kev tawm tsam thiab siv tshuaj.
Hauv Electron tsom iav tsom iav loj
LanThanthan ion (La ion) muaj qhov muaj hluav taws xob siab (z {=57}}}) thiab tuaj yeem siv los ua tus cim xov tooj ntawm tes. Piv txwv li, hauv kev kawm ntawm stratum ntawm daim tawv nqaij, linthhant nitrate (hexahydrate) kev hloov pauv hluav taws xob "
Cov Khoom Siv Khoom Siv
Los ntawm roycting nrog phosphate, lapo ₄ nanoparticles tuaj yeem npaj ua cov nqa tshuaj yeeb. Piv txwv li, LAPO ₄ nanoparticles thauj nrog cov tshuaj tiv thaiv tshuaj lom neeg muaj feemxyuverubicin tuaj yeem tso tawm 10% hauv cov nqaij mos nyob rau ntawm pH 7.4, ua tiav cov tshuaj uas yog tshuaj rau koj.
Radoraction Tracer
Los ntawm Neuron ua kom tiav, ¹⁴⁰ qhov chaw tsim hluav taws xob isotopes tuaj yeem npaj rau Positron emission Tomoghuve (Tsiaj) kev ntsuas. Piv txwv li, cov tshuaj tiv thaiv sau daim ntawv lo nrog ¹⁴⁰ La tuaj yeem nce cov paib {}} kev kuaj mob, muaj txiaj ntsig zoo dua li ib txwm muaj ¹⁸ f sau npe ¹⁸ f sau npe ¹⁸ f sau npe ¹⁸ f sau npe ¹⁸ f sau npe ¹⁸ f sau npe rau 5: 1.
Hlau Smelting Ntxiv
Nyob rau hauv extraction ntawm kub thiab platinum, nws tuaj yeem siv los ua tus sawv cev flotation lossis precipitant los txhim kho tus nqi hlau hlau. Piv txwv li, hauv cyanide extraction ntawm kub, ntxiv rau lanthanehlehan ions tuaj yeem nce cov hlua khi kub los ntawm 90% rau 95%.
tshuaj tsis pub lwj
Lanthhant nitree hexahydateUa ke nrog sodium molybdate tuaj yeem siv los npaj txuag hluav taws xob ua kom tau zoo anti {{} corrosion txheej. Piv txwv li, hauv ib puag ncig dej hiav txwv
Kev ntsuas tshuaj lom neeg tshuaj lom neeg
Raws li oxidant, nws tuaj yeem siv los txiav txim siab kom txo cov tshuaj xws li thijulffate thiab iodide ions. Piv txwv li, hauv Iodometric txoj kev, qhov kawg endpoint yuam kev ntawm lub kaum no tuaj yeem tswj tau hauv ± 0.1%.
Sodium P - Toluestesulfonate (Nab npawb xov tooj: yog ib qho solubility tseem ceeb, thiab cov khoom siv ruaj khov, kev nyab xeeb, thiab kev nyab xeeb cov yam ntxwv. Pib los ntawm cov tseem ceeb tshuaj lom neeg, txoj kev tsom xam ua haujlwm yuav ua raws li lawv cov tshuaj tiv thaiv kev sib tw thiab cov xwm txheej thov
Molecular qauv thiab cov khoom tseem ceeb
Cov mis nyuj molecular ntawm sodium p-}}}}}}}}}}}}}}}}}}}} tolecular ceeb toom ntawm 178.18. Nws tsim cov ntsev los ntawm kev sib txuas nrog P - toluestesulfonic acid nrog sodium ions. Nws cov qauv nta muaj xws li:
Sulfonic acid pawg (- noj mov atxet ulti}}}}}}}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} ece}} eceophilicity thiab qaug zog acidity.
P {-}}}}}}}}} m metyl pawg nrog lub nplhaib ben3)
Sodium ion (Nae): Ua raws li kev tawm tsam ion kom sib npaug tus nqi thiab txhim kho cov dej solubility.
Cuab Yeej Siv Lub Cev:
Zog: Dawb rau tawm Dawb Crystalline Hmoov, Heev Hygroscopic, nquag mus rau Clumping thaum raug rau qhov chaw ntub dej ib puag ncig.
Melting point:>300℃(ua ntej decomposition), qhia txog siab thermal stability.
Solubility: Yooj yim soluble hauv dej, ethanol, thiab soluble me ntsis hauv acetone, insoluble hauv tsis} polar solvents xws li benzene thiab chloroform.
PH TSEG: 10% AQUALOY SUAV TAU PHEM LI 7-9.5 thiab yog tsis muaj zog alkaline.
Tshuaj lom neeg ruaj khov thiab cov tshuaj tiv thaiv
Thermal Stability:
Stable at room temperatur, but high temperatur (>150 degree) lossis muaj zog acidic tej yam kev mob (Ph<2) may lead to the decomposition of sulfite groups, producing p-toluenesulfonic acid and sulfur dioxide (SO2).
Kev txiav txim siab txiav txim: c7h7so2 ⁻ na ⁺ ⁺ ⁺ → ⁺ ⁺7so3h + ⁺ + so.
Redox:
Cov pab pawg tsis muaj zog: Cov pab pawg sulfonic acid tuaj yeem ua rau cov poov tshuaj muaj zog (xws li potassium permangants, hydrogen peroxide (C} Toluestesulfonic Acid (C7h7so3 ⁻).
Oxidation: raws li cov xwm txheej tshwj xeeb (xws li cov tshuaj tiv thaiv nrog thiols), nws tuaj yeem ua raws li cov oxidant me me rau oxidize thiols rau hauv disulfides.
Acid puag:
Reacts nrog cov muaj zog acids muaj zog (xws li hydrochloric acid) los tsim p- toloch}}}}}}}}}}}}}}}}}}}}} {}, thaum tso sodium chloride (NACL).
Nyob ruaj khov thaum ua kom tiav thaum ua kom tiav nrog alkali (xws li sodium hydroxide), tab sis ntau dhau alkali yuav txhawb tau hydrolysis.
Cov tseem ceeb ua thiab siv
Nws cov tshuaj chemical ua rau nws siv dav hauv cov khoom siv hluav taws xob hauv nruab nrog cev, nrog cov hom tseem ceeb ntawm cov hom tshuaj tiv thaiv suav nrog:
1. Nucleophilic hloov cov tshuaj tiv thaiv (Sn2 mechanism)
Mechanism: Sulfite ion ({{{{}}}}}}}}} Lieslenated hydrocarbons, tsim p} Toluestesulfonic acid esters.
Piv txwv li:
C7h7so2⁻na⁺ + r- x → c7h7so2-r + nax
(X {= cl, br, i; r=alkyl, aryl)
Daim Ntawv Thov:
Synthesis ntawm P -}}}}}}}}}}}}}}}}}}}} onmic), ib qho tseem ceeb ua ntej rau kev sib sau ntawm Heterocyclic teb.
Kev npaj tshuaj nruab nrab, xws li qhov tseem ceeb hauv nruab nrab ntawm cov antubpresspressant sertraline.
2. Oxidation Cov tshuaj tiv thaiv
Raws li oxidant:
Nyob rau hauv cov mob me (xws li cov tshuaj tiv thaiv nrog thiol), thiol (r {s {} s)} s)} toluestesulfonic acid (C7h7sh).
Piv txwv li:
2 c7h7so2⁻na⁺ + 2 r} r} s → 2} s} s}} r}}}} next} next} n} next
Daim Ntawv Thov:
Synthesize sulfur -} muaj cov khoom siv ua haujlwm, xws li polymer sulfides.
Kev tiv thaiv thiab kev tiv thaiv ntawm cov pab pawg yaj ntawm cov pab pawg hauv cov tshuaj synthesis.
3. Acid matalysis thiab lub cev qhuav dej
Acid Catysis:
Cov pab pawg tsis muaj zog ntawm cov sulfonic acid ua rau lawv haum raws li acid catalysts los txhawb esterification, hws, thiab lwm yam kev tawm tsam.
Piv txwv li: catalytic cov tshuaj tiv thaiv ntawm acetic acid thiab ethanol, nrog ib tug cog qoob loo nce ntawm 10% -15%.
Lub cev qhuav dej:
At high temperaturs (>120 Qib), nws tuaj yeem txhawb nqa cov dej cawv kom ua rau olefins.
Piv txwv li:
C7h7so2⁻na⁺ + r {4 4} {{{{{}}} {11 {}2 + naoh
4. Hlau ion kev sib koom tes
Cov neeg Sulfite ion tuaj yeem tsim cov kev sib koom ua ke nrog cov hlau hloov chaw (xws li Cu ⁺, Fe ⁺) rau catalytic oxidation kev tawm tsam.
Piv txwv li: CU ⁺ -Lanthhant nitree hexahydateTxoj kev ua kom haum rau cov oxidation ntawm phenol rau p - benzoquinone, nrog kev hloov dua siab tshiab ntawm 90%.
Cim npe nrov: LanThant Nitree Hexahydrate CAS 10277-43-7, cov neeg muag khoom, chaw tsim khoom, chaw tsim khoom, lag luam, yuav khoom, loj, rau muag