Peb ua raws li peb lub siab xav ua lag luam ntawm "Zoo, Kev Ua Tau Zoo, Kev Tsim Kho Tshiab thiab Kev Ncaj Ncees". Peb lub hom phiaj yog tsim kom muaj nqis ntau dua rau peb cov neeg siv khoom nrog peb cov peev txheej nplua nuj, cov tshuab niaj hnub, cov neeg ua haujlwm paub dhau los thiab cov neeg muab kev pabcuam zoo tshaj plaws rau Kev Muag Khoom Pheej Yig Tuam Tshoj Cov Khoom Siv Zoo Tshaj Plaws Industrial Gas Aluminium Lub Tog Raj Kheej ntawm Kev Muag Khoom, Lub hauv paus ntsiab lus ntawm peb lub tuam txhab yuav yog muab cov kev daws teeb meem zoo, kev pabcuam txawj ntse, thiab kev sib txuas lus tseeb. Txais tos txhua tus phooj ywg los sim kev yuav khoom rau kev tsim kev lag luam me mus sij hawm ntev.
Peb ua raws li peb lub siab xav ua lag luam ntawm "Zoo, Kev Ua Tau Zoo, Kev Tsim Kho Tshiab thiab Kev Ncaj Ncees". Peb lub hom phiaj yog tsim kom muaj txiaj ntsig ntau dua rau peb cov neeg siv khoom nrog peb cov peev txheej nplua nuj, cov tshuab siv niaj hnub, cov neeg ua haujlwm paub dhau los thiab cov neeg muab kev pabcuam zoo tshaj plaws rau Tuam Tshoj Industrial Gas Aluminium Thooj Voos Kheej, Cov Thawv Roj Av Rau Kev Lag Luam, Peb yuav muab cov khoom zoo dua nrog ntau yam qauv tsim thiab cov kev pabcuam tsim nyog. Tib lub sijhawm, txais tos OEM, ODM xaj, caw cov phooj ywg hauv tsev thiab txawv teb chaws ua ke kev txhim kho thiab ua tiav yeej-yeej, kev tsim kho tshiab, thiab nthuav cov lag luam! Yog tias koj muaj lus nug lossis xav tau cov ntaub ntawv ntxiv nco ntsoov tiv tauj peb. Peb tau tos ntsoov yuav tau txais koj cov lus nug sai sai no.
Kev sib piv thiab kev xaiv cov txheej txheem thev naus laus zis
Cov txheej txheem ntawm cov roj av liquefaction suav nrog kev kho ua ntej (purification) ntawm cov roj nyoos, liquefaction (lossis LNG liquefaction cog), refrigerant circulation compression, khoom khaws cia, loading thiab auxiliary system, thiab lwm yam. cov txheej txheem tseem ceeb suav nrog kev ntxuav cov roj nyoos thiab liquefaction ntawm cov roj huv.
Kev xaiv cov txheej txheem ntxuav roj av
Ua cov roj nyoos, cov roj ntuj yuav tsum tau ntxuav kom huv si ua ntej ua kua. Qhov ntawd yog kom tshem tawm cov roj acid, dej thiab cov khoom tsis huv hauv cov roj pub, xws li H2S, CO2, H2O, Hg thiab cov roj hydrocarbons uas muaj ntxhiab, kom tsis txhob thaiv thiab xeb ntawm cov khoom siv thiab cov kav dej vim yog khov ntawm qhov kub qis. Rooj 5.1-1 teev cov qauv kev kho ua ntej thiab cov ntsiab lus siab tshaj plaws ntawm cov khoom tsis huv ntawm cov roj pub hauv LNG cog.
Cov ntsiab lus tsis huv siab tshaj plaws uas tso cai ntawm LNG pub roj
| Kev tsis huv | Kev txwv ntawm cov ntsiab lus | Lub hauv paus |
| H2O | A (nws raug tso cai kom dhau qhov kev txwv solubility yam tsis txwv qhov tawm los) | |
| CO2 | 50 ~ 100ppmV | B (txwv tsis pub yaj) |
| H2S | C (cov kev cai ntawm cov khoom) | |
| Tag nrho cov ntsiab lus sulfur | 10 ~ 50mg / Nm3 | C |
| Hg | Ib | |
| Cov hydrocarbons uas muaj ntxhiab tsw qab | ≤10ppmV | A los yog B |
| Tag nrho cov hydrocarbon naphthenic | ≤10ppmV | A los yog B |
Raws li cov ntaub ntawv ntawm cov roj pub, cov dej hauv cov roj pub ntau tshaj qhov tus qauv thiab yuav tsum tau ntxuav.
A) Kev xaiv cov txheej txheem deacidification
H2S thiab CO2 uas muaj nyob hauv cov roj av hu ua cov roj acid. Lawv qhov muaj nyob yuav ua rau cov hlau xeb thiab ua rau ib puag ncig puas tsuaj. Tsis tas li ntawd, yog tias cov ntsiab lus CO2 siab dhau, qhov calorific nqi ntawm cov roj av yuav raug txo qis. Yog li ntawd, cov ntsiab lus ntawm cov khoom acid hauv cov roj av yuav tsum tau tswj hwm nruj me ntsis kom ua tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem thiab cov khoom zoo.
Muaj cov txheej txheem nqus cov kuab tshuaj, cov txheej txheem nqus lub cev, cov txheej txheem oxidation-reduction thiab cov txheej txheem adsorption molecular sieve rau kev tshem tawm cov roj acid ntawm cov roj ntuj. Tam sim no, cov txheej txheem nqus cov kuab tshuaj tau lees paub thiab siv dav. Nws yog ib txoj kev desulfurization raws li kev tshuaj tiv thaiv rov qab thiab siv cov kuab tshuaj alkaline ua cov dej nqus. Cov kuab tshuaj reacts nrog cov khoom acid (feem ntau yog CO2) hauv cov roj pub kom tsim cov tshuaj sib xyaw. Cov kua nplua nuj nqus cov kua qaub tuaj yeem decompose thiab tso cov roj acid nyob rau hauv qhov xwm txheej ntawm kev nce kub thiab txo qhov siab, yog li ua kom paub txog kev rov ua dua thiab siv cov kuab tshuaj.
Hais txog kev siv zog, qhov ntsuas kev kho mob, kev nqis peev thiab tus nqi ua haujlwm, MDEA amine kua txoj kev yog cov txheej txheem tsim nyog tshaj plaws, yog li MDEA amine kua txoj kev raug xaiv rau deacidification hauv txoj kev no.
B) Xaiv cov txheej txheem dehydration
Cov txheej txheem dehydration roj av feem ntau suav nrog kev dehydration kub qis, cov khoom desiccant adsorption thiab cov kuab tshuaj nqus. Kev sib cais khov feem ntau yog siv los tiv thaiv hydrate ntawm cov roj av thaum qhov kub qis, tab sis nws qhov kub qis tso cai yog txwv, uas tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov roj av liquefaction; kev nqus cov kuab tshuaj feem ntau suav nrog cov kua qaub concentrated (feem ntau concentrated phosphoric acid thiab lwm cov organic acids), glycol (feem ntau siv triethylene glycol), thiab lwm yam, tab sis cov txheej txheem no muaj qhov tob dehydration qis, uas tsis tuaj yeem siv rau hauv chav cryogenic; cov txheej txheem dehydration khoom desiccant yog silica gel txoj kev, molecular sieve txoj kev lossis kev sib xyaw ua ke ntawm ob txoj kev.
Cov roj av ua kua thiab qhuav yuav tsum siv txoj kev adsorption khov. Vim tias molecular sieve muaj kev xaiv adsorption zoo, cov yam ntxwv adsorption siab nyob rau hauv cov dej tsawg tsawg ib feem siab, thiab tuaj yeem tshem tawm cov roj acid seem tib lub sijhawm, 4A molecular sieve yog siv los ua dehydration adsorbent hauv txoj kev no.
C) Kev xaiv cov txheej txheem tshem tawm mercury
Tam sim no, muaj ob hom txheej txheem tshem tawm mercury: txoj kev adsorption molecular sieve HGSIV ntawm UOP lub tuam txhab hauv Tebchaws Meskas thiab cov tshuaj lom neeg sib xyaw ntawm mercury thiab sulfur los ntawm kev siv sulfur impregnated activated carbon los tsim mercury sulfide, uas yog adsorbed rau ntawm cov activated carbon. Tus thawj yog tus nqi siab thiab haum rau lub sijhawm uas muaj cov mercury ntau; tus tom kawg yog tus nqi qis thiab haum rau lub sijhawm uas muaj cov mercury tsawg.
Ntawm ib sab tes, tus nqi ua haujlwm ntawm HGSIV molecular sieve siab heev; ntawm qhov tod tes, cov ntsiab lus mercury hauv cov roj pub ntawm chav tsev no qis heev. Yog li ntawd, kev siv cov txheej txheem tshem tawm cov pa roj carbon sulfur impregnated activated, lub tuam txhab muaj kev paub zoo.
Peb ua raws li peb lub siab xav ua lag luam ntawm "Zoo, Kev Ua Tau Zoo, Kev Tsim Kho Tshiab thiab Kev Ncaj Ncees". Peb lub hom phiaj yog tsim kom muaj nqis ntau dua rau peb cov neeg siv khoom nrog peb cov peev txheej nplua nuj, cov tshuab niaj hnub, cov neeg ua haujlwm paub dhau los thiab cov neeg muab kev pabcuam zoo tshaj plaws rau Kev Muag Khoom Pheej Yig Tuam Tshoj Cov Khoom Siv Zoo Tshaj Plaws Industrial Gas Aluminium Lub Tog Raj Kheej ntawm Kev Muag Khoom, Lub hauv paus ntsiab lus ntawm peb lub tuam txhab yuav yog muab cov kev daws teeb meem zoo, kev pabcuam txawj ntse, thiab kev sib txuas lus tseeb. Txais tos txhua tus phooj ywg los sim kev yuav khoom rau kev tsim kev lag luam me mus sij hawm ntev.
Kev lag luam wholesale luv nqi Tuam Tshoj Industrial Gas Aluminium Thooj Voos Kheej, Cov Thawv Roj Av Rau Kev Lag Luam, Peb yuav muab cov khoom zoo dua nrog ntau yam qauv tsim thiab cov kev pabcuam tsim nyog. Tib lub sijhawm, txais tos OEM, ODM xaj, caw cov phooj ywg hauv tsev thiab txawv teb chaws ua ke kev txhim kho thiab ua tiav yeej-yeej, kev tsim kho tshiab, thiab nthuav cov lag luam! Yog tias koj muaj lus nug lossis xav tau cov ntaub ntawv ntxiv nco ntsoov tiv tauj peb. Peb tau tos ntsoov yuav tau txais koj cov lus nug sai sai no.
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