Kufotokozera Zamalonda
Cryogenic CO₂ capture system (yomwe imadziwikanso kuti cryogenic CO₂ separation unit) ndi zida zonse zomwe zimaphatikizira kuwongolera mpweya, kuzizira kwa cryogenic, CO₂ condensation, distillation purification, ndi kusungirako kwamadzimadzi CO₂.
Mfundo yake yaikulu ndikutsuka bwino CO₂-yomwe ili ndi mpweya kuti muchotse zinyalala zomwe zingatseke kapena kuwononga zida pakatentha pang'ono, kenako kuziziziritsa mpweyawo mpaka kufika pafupi ndi malo otentha a CO₂ podutsa-mufiriji wambiri{2}}kukondela CO₂ kukhala madzi (osasunthika), ndi zina zotere (oxygen, nitrogen). mawonekedwe a mpweya wolekanitsa.
Pomaliza, CO₂ yamadzimadzi imayeretsedwa kudzera mu distillation kuti ikwaniritse miyezo ya mafakitale kapena yosungirako. Ikhoza kuchepetsa CO₂ zomwe zili mugasi wothira mafuta kufika pansi pa 1% (kapena Zocheperapo kapena zofanana ndi 0.1% pazochitika zokhwima zotulutsa mpweya) ndipo ndi chida chofunikira kwambiri pojambula{3}}carbon bwino kwambiri.

Mfundo yogwira ntchito
Kagwiridwe kake ka Cryogenic Carbon Capture kungafotokozedwe mwachidule monga masitepe asanu ndi limodzi: kuyeretsa mpweya → pre-kuzizira → kuziziritsa kwa cryogenic → CO₂ condensation & kupatukana → CO₂ distillation purification → madzi CO₂ yosungirako/zotulutsa
Kukonzekera kwa Gasi:CO₂-yokhala ndi gasi (monga gasi wopangira magetsi okhala ndi 10-15% CO₂, gasi wachilengedwe wokhala ndi 5-30% CO₂) imayamba kulowa m'dongosolo lokonzekera bwino. Imadutsa fyuluta kuti ichotse tinthu tolimba (fumbi, phulusa) ndi kukula kwa tinthu Kuposa kapena kufanana ndi 5 μm, kenako ndikulowa mugawo la kuchepa kwa madzi m'thupi (molecular sieve adsorber) kuti muchepetse madzi kukhala pansi pa 10 ppm (kupewa mapangidwe a ayezi omwe amatsekereza mapaipi pa kutentha kochepa). Kwa mpweya wokhala ndi mankhwala a sulfure (H₂S Wamkulu kuposa kapena wofanana ndi 20 ppm), gawo la desulfurization (activated carbon adsorption kapena amine scrubbing) amawonjezedwa kuti achotse H₂S-kupewa dzimbiri za zida za cryogenic ndikupewa zonyansa za sulfure mu CO₂ yogwidwa.
-kuzizira:Gasi wotenthedwa umalowa m'malo ozizirirapo-, kumene amasinthanitsa kutentha ndi-gasi wocheperako ({2}}wosatsika{2}}mipweya yosasunthika pambuyo pa kupatukana kwa CO₂) ndi madzi ozizira. Kutentha kwa mpweya kumachepetsedwa kuchokera ku kutentha kozungulira (madigiri 20-30) mpaka 0 ~ -10 digiri, ndikumachotsa chinyezi chotsalira ndi ma hydrocarboni opepuka (mwachitsanzo, methane mu gasi wachilengedwe).
Kuzizira kwa Cryogenic:Pre-gasi woziziritsidwa amalowa mufiriji-zochuluka zedi (nthawi zambiri amagwiritsa ntchito propane pre-cooling + mix refrigerant cycle). Gawo loyamba limagwiritsa ntchito propane kuziziritsa mpweya ku -40 ~ -50 digiri; siteji yachiwiri imagwiritsa ntchito refrigerant yosakanikirana (yopangidwa ndi nayitrogeni, methane, ethane, propane) kuti ipitirire kuziziritsa mpweya ku -55 ~ -60 digiri -kufikira kutentha komwe CO₂ imakhazikika.
CO₂ condensation & kupatukana:Mpweya wozizira wa cryogenically umalowa m'malo olekanitsa. Pa -55 ~ -madigiri 60 ndi 1.0 ~ 6.0 MPaG, CO₂ amasunthika kukhala zamadzimadzi (kachulukidwe ~1.1 g/cm³), pomwe-mipweya yosasunthika (nayitrojeni, okosijeni, yotsalira ya methane) imakhalabe ndi mpweya. Mafuta a CO₂ amatengedwa m'munsi mwa cholekanitsira, ndipo mipweya{10}}yosasunthika imatulutsidwa kuchokera pamwamba pa kutentha ikatha mu chiziziziritso, amatulutsidwa (mogwirizana ndi miyezo ya chilengedwe) kapena amawagwiritsanso ntchito (monga zigawo za gasi wachilengedwe zimabwezeretsedwanso).
CO₂ kuyeretsa distillation:Crude liquid CO₂ (yokhala-yomwe ili ndi mpweya wosasunthika ndi zosafunika) imatumizidwa ku distillation tower. Kupanikizika kwachepa (0.3 ~ 0.5 MPaG) ndi kutentha kolamulidwa (-50 ~ -55 digirii ), zosafunika za mpweya (nayitrogeni, okosijeni) zimasiyanitsidwa kuchokera pamwamba pa nsanja, pamene -zamadzimadzi oyeretsedwa CO₂ (kuyera Kwambiri kuposa kapena ofanana ndi 99.0%) amasonkhanitsidwa pansi. Pazina zomwe zimafuna kuyera kwambiri-kwapamwamba kwambiri (monga chakudya-grade CO₂), gawo lachiwiri la distillation limawonjezedwa kuti uyeretsedwe ukhale Woposa kapena wofanana ndi 99.9%.
Kusungirako/zotulutsa zamadzimadzi CO₂:Mafuta oyeretsedwa a CO₂ amapoperedwa ku akasinja osungiramo insulated cryogenic (osungidwa pa -56.6 digiri ndi 0.5 ~ 1.0 MPaG) kuti asungidwe kwakanthawi. Itha kutumizidwa mwachindunji kwa ogwiritsa ntchito kudzera pamagalimoto amatanki a cryogenic (ogwiritsa ntchito mafakitale monga chakudya cha carbonation, kuwotcherera zitsulo), kapena kuponderezedwa ku CO₂ (31 digiri, 7.38 MPa) kuti ayendetse mapaipi kupita ku malo osungiramo zachilengedwe kapena mapulojekiti owonjezera obwezeretsanso mafuta (EOR).
Cryogenic CO₂ Capture System Core Features
Mkulu kujambula bwino
Pansi pakusintha kokhazikika, CO₂ kugwira ntchito moyenera ndi Kuposa kapena kofanana ndi 95%; ndi njira wokometsedwa refrigeration ndi distillation, akhoza kufika 99.5%, oyenera zochitika ndi okhwima mpweya zofunika mpweya (mwachitsanzo, zomera mphamvu, zitsulo mphero).
01
High mankhwala chiyero
Kuyera kwamadzi ogwidwa CO₂ ndikokulirapo kuposa kapena kufanana ndi 99.0%, ndipo kuyera kwambiri{{1}kwakukulu (Kuposa kapena kofanana ndi 99.9%) kungathe kupezedwa kudzera mu kuyeretsedwa kwina-kukwaniritsa miyezo yamakampani, chakudya, ndi zamankhwala-.
02
Chachikulu processing mphamvu
-pang'ono{0}pang'ono pokonza mphamvu ya tsiku ndi tsiku imachokera pa 5,000 Nm³/h kufika pa 300,000 Nm³/h, kutengera ma sikelo apakati-ma boiler otenthetsera am'madera) mpaka-akuluakulu (mafakitale 1000 MW) a gasi.
03
Kugwiritsa ntchito mankhwala otsika
Njirayi imadalira kuziziritsa ndi kupatukana, popanda kugwiritsa ntchito zosungunulira za makemikolo (monga ma amine) omwe amafunikira kupangidwanso-kupewa kuwonongeka kwa zosungunulira, kukhetsa madzi onyansa, ndi ndalama zosinthira mankhwala.
04
Kugwirizana kwabwino
Itha kuphatikizidwa ndi machitidwe omwe alipo kale (mwachitsanzo, ma ducts amagetsi opangira magetsi, malo opangira gasi) osasintha pang'ono pamachitidwe oyamba, kuchepetsa ndalama zama projekiti ndi kamangidwe kake.
05
Ubwino wazinthu zamakampani athu
Pankhani ya kusalowerera ndale kwa kaboni padziko lonse lapansi komanso malamulo okhwima otulutsa mafakitale, kapangidwe kake ndiye mwala wapangodya wakuwonetsetsa kuti cryogenic imagwira bwino ntchito, kusunga mphamvu, komanso chitetezo chogwira ntchito. Kampani yathu ili ndi gulu la akatswiri odziwa zaukadaulo omwe ali ndi zaka zopitilira 30 muukadaulo wa cryogenic ndi kugwidwa kwa kaboni, odziwa bwino miyezo yapakhomo ndi yakunja monga GB 150 (zotengera zopondereza), ASME BPVC (zida zokhala ndi cryogenic), ISO 14064 (ma accounting a kaboni), ndi EPA Njira 315 (CO₂ kuzindikira). Timapereka kapangidwe kake malinga ndi momwe makasitomala amapangira gasi (kukhazikika kwa CO₂, kuchuluka kwa zonyansa), kuthamanga kwa magwiridwe antchito, ndi zomwe zimafunikira: pamakina a gasi, timakonzekeretsa-netiweki yosinthira kutentha kuti tichepetse kugwiritsa ntchito mphamvu mufiriji; kwa makina a gasi, timapanga gawo la hydrocarbon recovery unit kuti tigwiritsenso ntchito methane pamene tikugwira CO₂. Timasiya ma tempuleti a "-chimodzi-chimodzi-zonse" ndikuchita tsatanetsatane wa cryogenic process simulation (kudzera Aspen HYSYS) pa pulojekiti iliyonse{11}}kuonetsetsa kuti makina akugwiritsa ntchito mphamvu zamagetsi ndi 10-15% poyerekeza ndi kuchuluka kwa makampani.
Kampani yathu imagwiritsa ntchito mosamalitsa kasamalidwe kabwino ka ISO9001 munthawi yonse ya moyo wa polojekiti, kupanga mapangidwe, kugula, kupanga, ndi kutumiza. Panthawi yokonza, mainjiniya akuluakulu amatsimikizira -zotsimikizira za zida za cryogenic (monga malo otenthetsera kutentha, kutentha kwa refrigerant) ndi kuwerengetsa mphamvu zamapangidwe kuti athetse kuopsa kwa mapangidwe; zinthu zofunika kwambiri (zosinthira kutentha kwa cryogenic, zopondereza firiji, matanki osungira) zimachokera ku-zinthu zodziwika bwino (monga Chart Industries cryogenic heat exchangers, Bitzer refrigeration compressor) ndipo zimawunikiridwa molingana ndi ukadaulo (mwachitsanzo, kutsika{10}}kutsika{10}}kuyesa kulimba kwa zida zoyezera kutentha). Popanga zinthu, mapaipi a cryogenic ndi zombo zothamanga zimayesedwa kosawononga (UT for welds, RT for thick-zigawo zokhala ndi mipanda) komanso kuyesa kwa cryogenic performance (kuzizira mpaka -madigiri 60 kwa maola 24 kuti atsimikizire kuti asindikizidwa); isanabweretsedwe, makinawa amayesedwa kwa maola 100-kutsimikizira kujambulidwa kwa CO₂, kuyeretsa, ndi kugwiritsa ntchito mphamvu -kuonetsetsa kuti zizindikiro zonse zikukwaniritsa zofunikira za kapangidwe kake.
Timaona kuti zinthu zili bwino ngati gwero la bizinesi ndipo tadzipereka kupereka "zero-fault" cryogenic capture systems. Dongosolo lililonse limakhala ndi mphamvu zambiri-zowongolera zinthu zambiri: zida za cryogenic zimagwiritsa ntchito zida zotsika kwambiri-zotentha kwambiri (monga 304L chitsulo chosapanga dzimbiri cha mapaipi, aluminiyamu aloyi 5083 pa zosinthira kutentha) zokhala ndi moyo wopangidwa Kuposa kapena wofanana ndi zaka 20; refrigeration system ili ndi ma compressor awiri osafunikira kuti asatseke chifukwa cha kulephera kwa makina amodzi-; nthawi ya dongosolo pakati pa kulephera (MTBF) kuposa maola 12,000. Timapereka ma certification amtundu uliwonse, kuphatikiza malipoti otsika-akutentha kocheperako,{14}malipoti osawononga{14}malipoti oyezetsa, ndi malipoti oyesa machitidwe a makina, ndikuwonetsetsa kuti zinthu zikuyeneretsedwa kufakitale ndi 100%.
Kuchita bwino pakatha-ntchito zogulitsa ndikofunikira kuti zida za cryogenic zigwire ntchito mosalekeza komanso mokhazikika. Tikalandira pempho la chithandizo cha kasitomala, gulu lathu laukadaulo limapereka ndemanga pakangotha maola 12 (24/7) kudzera pa foni, imelo, kapena msonkhano wapavidiyo-kuphatikiza kuzindikira kuti pali vuto (monga kuchepa kwa kujambula komwe kumachitika chifukwa cha kutayikira mufiriji) ndi mayankho oyambilira. Pazinthu zomwe zitha kuthetsedwa patali (mwachitsanzo, kusintha magawo a firiji, kuwongolera kutentha), timawongolera makasitomala kuti amalize kuthetsa mavuto mkati mwa maola 24; pa-zofunika kukonza malo (monga kuyeretsa chotenthetsera, kusintha mavavu), timatumiza akatswiri odziwa luso la cryogenic mkati mwa maola 48 (apakhomo) kapena maola 72 (apadziko lonse) atatsimikizira zomwe akufuna. Timaperekanso njira zodzitetezera nthawi ndi nthawi (monga kuyang'anira kutenthetsa kwa thanki la cryogenic, kusanthula ukhondo wa refrigerant) komanso kutsimikizira kuti zida zosiyaniranapo{{20}zichepetsa kutha kwa zida ndi kuonetsetsa kuti zikugwira ntchito-kwanthawi yayitali.
Makina athu a Cryogenic CO₂ Capture System amadziwika kwambiri ndi mabizinesi otsogola m'mafakitale amagetsi, zitsulo, ndi gasi chifukwa chakuchita bwino kwambiri, kudalirika, komanso kugwiritsa ntchito mphamvu zochepa. Makasitomala odziwika ndi awa: China Huaneng Group (power plant flue gas CO₂ capture), ArcelorMittal (steel mill off-gas decarbonization), QatarEnergy (natural gas CO₂ separation), and Linde (industrial CO₂ recovery projects). Kugwirizana kwawo kwanthawi yayitali-ndi kubwereza maoda awo ndi umboni wamtundu wazinthu zathu komanso kuchuluka kwa ntchito.
Kampani yathu imapereka njira zosinthika zothandizirana kuti zikwaniritse zosowa zosiyanasiyana zamakasitomala:
● Kupereka pulojekiti ya Turnkey: Kupereka ntchito zophatikizika kuyambira pakupanga, kupanga, kukhazikitsa mpaka kutumiza{0}}kutumiza Cryogenic Carbon Capture yogwira ntchito mokwanira;
● Kugulitsa zida: Gulitsani zigawo zikuluzikulu za cryogenic (zosinthira kutentha kwa cryogenic, mafiriji, matanki osungira amadzimadzi a CO₂) padera kwa makasitomala omwe-akhoza kuziyika ndi kuziphatikiza;
● Ntchito yokonza ndi kukonza: Kugwira ntchito-kwanthawi yaitali ndi kukonza dongosolo, kulipiritsa potengera nthawi ya ntchito kapena CO₂ kujambula mphamvu-kuchepetsa kukakamizidwa kwa kasitomala;
● Sevisi yojambula kaboni: Ikani ndalama ndikugwiritsa ntchito makina ojambulira a cryogenic, malipitsani makasitomala potengera kuchuluka kwa CO₂ yojambulidwa{{0}kuthandiza makasitomala kupewa kuyika ndalama zambiri pazida zam'tsogolo.
Kuyerekeza kwa matekinoloje osiyanasiyana a CO₂ kujambula
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CO₂ukadaulo wojambula |
Mfundo zazikuluzikulu |
Ubwino wake |
Zochitika zoyenera |
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Cryogenic CO₂ capture system |
Kuzizira kwa Cryogenic kumapangitsa CO₂ kukhala madzi, kenako imalekanitsa ndikuyeretsa kudzera mu distillation. |
Kuchita bwino kwambiri (Kuposa kapena kofanana ndi 95%), kuyera kwa CO₂ (Kuposa kapena kofanana ndi 99%), osagwiritsa ntchito mankhwala osungunulira |
Zomera zazikulu-zikuluzikulu zopangira magetsi, mphero zachitsulo, kukonza gasi (CO₂ ndende 5-30%) |
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Amine-kutengera mayamwidwe amankhwala |
CO₂ imakhudzidwa ndi zosungunulira za amine (MDEA, DEA) kupanga carbamate, kenako zosungunulira zimasinthidwanso ndi kutentha. |
Ukadaulo wokhwima, woyenera kukhazikika kwa CO₂ |
Magetsi opangira magetsi (CO₂ concentration 5-15%), ang'onoang'ono mpaka ang'onoang'ono-opanda gasi wamakampani |
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Mayamwidwe amthupi (Selexol) |
CO₂ imasungunuka-kutentha, kutsika{1}}zosungunulira zakuthupi, kenako amasungunuka ndi kuchepetsa kupanikizika. |
Kugwiritsa ntchito mphamvu zochepa, koyenera kuchulukira kwa CO₂ |
Gasi wowawasa (CO₂ Wokulirapo kapena wofanana ndi 20%), wokhala ndi mankhwala{1}}wokhala ndi zonyansa zambiri |
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Kupatukana kwa membrane |
Ma membrane apadera a polima amalowetsa CO₂ (kuthamanga mwachangu) ndikusunga mpweya wina (kulowa pang'onopang'ono) |
Zida zophatikizika, kukulitsa kosavuta kwa ma modular |
-zing'onozing'ono (monga, kugawa magetsi), malo opangira gasi kunyanja (kukhazikika kwa CO₂ 1-10%) |
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Adsorption (PSA/TSA) |
Ma adsorbents olimba (masieve a molekyulu) adsorb CO₂ pa kutentha pang'ono / kuthamanga kwambiri, kenako amatsuka pa kutentha kwakukulu / kutsika kwambiri. |
Kapangidwe kosavuta, kutsika kwapang'onopang'ono |
Magesi ang'onoang'ono-amene amakhala ndi CO₂ wochulukirachulukira (Ochepera kapena ofanana ndi 5%), monga gasi wocheperako |
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