Kev Ammonia (NH₃) yog tsim siv cov tshuaj thev naus laus zis thiab nruj kev tswjhwm zoo, nrog txoj hlua khi ntawm ntau dua 99.999% (5N qib kev tsim khoom lag luam xws li cov semiconductors, lub zog tshiab, thiab tshuaj lom neeg tshiab. Cov khoom ua raws li lub teb chaws tus qauv GB / T 14601-2021 "Semiia" thiab International Semi, ISO thiab lwm yam kev ruaj khov thiab muaj kev nyab xeeb.

Dab tsi yog kev siv kev lag luam ammonia?

Lauj kaub-semiconductor thiab kev tsim hluav taws xob

Nti / Vaj Huam Sib Luag Ntau Lawm: siv rau silicon nitride / gallium nitride nyias zaj duab xis tso cai thiab etching txheej txheem los xyuas kom siab-precision ua.

LED Manufacturing: Siv raws li cov nitrogen los tsim cov gan ecitaxial txheej los txhim kho kev ua haujlwm ntawm lub teeb-emitting pab kiag li lawm.

Lub Zog Tshiab Thiab Photovoltacs

Hnub ci hlwb: Tsim Silicon Nitride Anti-Reflection txheej los txhim kho cov photiceectric hloov zuj zus kev ua tau zoo.

Nto Kho Thiab Hlau Ua

Hlau Nitrividing: Hardening ntawm Cov Khoom Siv Hauv Tshuab los txhim kho kev coj tawm tsis kam thiab nkees ua yeeb yam.

Kev tiv thaiv vuam: Raws li kev txo cov pa roj los tiv thaiv cov roj oxidation kub siab ntawm cov hlau.

Tshuaj thiab Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv

Denitration thiab emission txo: siv rau screnitricification nyob rau hauv thermal zog tiam / tshuaj siv tshuaj ntsuab los txo nitrogen oxide (NOX) cov pa.

Kev Tshuaj Lom Neeg Hluav Taws Xob: Cov Khoom Siv Nkag Nkag Rau: Kev Tsim Khoom Siv Cov Khoom Siv Txom Nyem xws li urea thiab nitric acid.

Kev tshawb fawb tshawb fawb thiab kho mob

Tsom ntsuas ntsuas: Siv ua cov roj av roj lossis cov tshuaj tiv thaiv roj rau cov khoom tshawb fawb thiab synthesis.

Tsawg-kub-kub kom tsis muaj menyuam yaus: qhov nruab nrab tseem ceeb hauv cov txheej txheem kom tsis muaj menyuam los xyuas kom muaj kev nyab xeeb rau kev nyab xeeb.

Cov Khoom Zoo Cov Khoom Zoo: Purity txog 99.999% +, ImiTities I≤T0.1PRM, haum rau cov kev xav tau tsim tau zoo; Saj zawg zog khoom (lub tog raj kheej / Cia Lub Tank / Tank Tsheb), tag nrho cov txheej txheem kev nyab xeeb kev muaj ntawv pov thawj.

Peb hom kev lag luam ammonia twg?

Muaj Qib Ammonia

Siv: Hlau Nitriding Hardening, Tshuaj Kho Mob (Urea / Nitric Acid), Vuam Kev Tiv Thaiv, ib puag ncig tus phooj ywg Denitrication (SCR).

Nta: Purity ≥ 99.9%, sib ntsib General Muaj cov kev lag luam thoob plaws, raug nqi.

Kev Nyab Xeeb Hluav Taws Xob Loj Siab Huv Huv Huv Purity ammonia

Siv: semiconductor chips (Silicon Nitride Deposition), LED txoj kev loj hlob rov qab, photovoltaic (Pecvd Anti-Rechase Txheej).

Nta: Purity ≥ 99.999% (5n qib), qhov tseem ceeb tsis huv (H₂o / ₂) ≤ 0.1PPM, zam kev ua qias tuaj.

Kua Ammonia

Siv: Kev ntsuas cov tshuaj loj (xws li cov hluavtaws ammonia), cov khoom siv hauv lub tshuab, cov neeg saib xyuas tub yees, cov neeg saib xyuas lub cev tsis raug cai.

Nta: Kev muaj siab liquefied cia, kev thauj mus los hauv siab yuav ua tau zoo, haum rau cov ntawv thov loj.

Kev lag luam ammonia ua li cas?

Cov Khoom Siv Cov Khoom Siv Raw Khoom Siv (Cov Txheej Txheem Kev Ua Neej)

Cov Khoom Siv Raw: Hydrogen (H₂, los ntawm cov nkev hloov kho / dej electrolysis) + nitrogen (nitrogen (nеrogen (nеrogen (nеrogen (nеrogen (n ₂, tsim los ntawm huab cua sib cais).

Cov tshuaj tiv thaiv: Cov hlau uas muaj hlau ua rau cov khoom siv hluav taws xob ntawm NH₃ ntawm cov kub (400-500 (15-25MPA).

Roj Ntshav Ntshav Purification

Desulfurization / Decarmization: Tshem tawm impurities xws li sulfide thiab co los ntawm cov roj av nyoos (xws li ua kom muaj tshuaj lom neeg) kom tsis txhob muaj kev lom zem.

Ammonia kev ua kom huv huv

Ntau theem ua kom zoo nkauj: Siv cov distillation tsawg (-33 ℃ liquefaction sib cais) + qhov kev ua kom muaj zog) los xyuas kom ntseeg tau tias muaj kuab lom ≥99.999.999%% (hauv xov tooj cua).

Cia thiab Ntim

Gaseous State: Pervationing sau rau hauv hlau cov thooj hniav thooj voos kheej kheej (40l qauv qauv tshwj xeeb).

Lub xeev ua kua: Khaws cia rau hauv cov tso tsheb hlau luam lossis cov tsheb thauj khoom tank tom qab qhov tsawg kub li pheej yig los txhim kho kev ua haujlwm yuav tau txais kev pab cuam.

Ammonia cais li cas?

Kev faib tawm los ntawm Kev Purity Theem

Muaj Qib Ammonia

Purity: ≥99.9%

Siv: Tshuaj Synthesis (urea / nitric acid), Hlau Nitrived, Kev Tiv Thaiv Kev Tiv Thaiv Ib Puag Ncig (SCR), Vuam Kev Tiv Thaiv.

Nta: Tus nqi qis, haum rau kev tsim khoom lag luam.

Kev Nyab Xeeb Hluav Taws Xob Loj Siab Huv Huv Huv Purity ammonia

Purity: ≥99.999% (5N qib)

Siv: semiconductor nyias zaj duab xis tso (silicon nitride / gallium nitride), LED Epitaxial kev loj hlob), coj rov qab txheej txheem txheej txheem (PECvd).

Nta: impurities (h₂o / o₂) ≤0.1PPM, zam kev ua lej qias neeg, tus nqi siab.

Kev faib tawm lub cev

Gaseous ammonia

Ntim: High-high-high-siab hlau thooj voos kheej (xws li 40l txheem txheem fwj), yooj yim rau me-teev siv puab me me.

Cov xwm txheej: Kuaj, Hoobkas me me, cov khoom siv tiv thaiv roj.

Kua Ammonia (Kua Amooscia)

Cia: Tsis tshua muaj ntsuas kub thiab kev kub siab siab liquefaction, lub tank cia lossis tsheb thauj khoom thauj khoom.

Cov xwm txheej: Kev teev cov tshuaj lom hluavtaws loj (xws li chiv keeb kwm (xws li chiv), thermal fais fab cog denitrification (SCR), cov tshuab tub yees muaj.

Muab faib los ntawm cov chaw thov

Tshuaj ammonia: Cov ntaub ntawv siv tshuaj lom neeg muaj kuab lom xws li hluav taws xob urea thiab nitric acid.

Roj hluav taws xob tshwj xeeb: High-purity ammonia Nyob rau hauv semiconductor, photovoltaic, thiab LED tsim khoom.

Ib puag ncig Ammonia: Thermal Fais Fab / Tshuaj cog cov tshuaj tua kab mob thiab emission txo (cov txheej txheem tshuaj txo).

Kev Kho Mob Ammonia: Tsawg-kub kom tsis muaj menyuam kom tsis muaj menyuam.

Lub Hoobkas Emit Ammonia li cas?

Emissions thaum tsim khoom thiab siv

Khoom cua Ammonia cog: txheej txheem khib nyiab, khoom lag luam yog tsis nruj ua rau muaj kev to taub.

Tshuaj lom neeg / Electronics Cog: Thaum siv ammonia rau nitriving thiab etching, cov roj uas tsis tau muaj dua.

Kev ntim khoom thiab tsheb thauj mus los: Kev noj tshuaj lom los ntawm kev laus ntawm cov chaw tso tsheb hlau luam / xa xov, valve tsis ua haujlwm lossis ua haujlwm yuam kev.

Tswj Ntsuas Ntsuas

Kev tiv thaiv kev pab thiab kev tswj hwm: tau txais kev kaw cov txheej txheem kaw ntau lawm, nruab CLR / Adsorption Ntauwd los kho roj.

Kev Ntsuam Xyuas Kev Ua Raws Cai: Kev ntsuas cov khoom siv hluav taws xob tshwj xeeb hauv kev tiv thaiv kev ntsuas ntawm cov cai "huab cua paug tshuaj tua kab mob thiab kev tswj hwm" thiab lwm txoj cai.

Huazhong Gas muab High-huv kev lag luam ammonia, lub zog txuag hluav taws xob thiab cov txheej txheem ntau lawm, hloov pauv tau ntau yam. Peb cov khoom raws li cov qauv thoob ntiaj teb ua kom muaj kev nyab xeeb thiab txhim khu kev qha rau txhua txoj kev taug kev ntawm lub neej.