Ennyonnyola y'ebintu
Enkola y’okukwata CO2 mu cryogenic (era emanyiddwa nga cryogenic CO2 separation unit) ye ebyuma ebijjuvu ebigatta okulongoosa ggaasi nga tennabaawo, okunyogoza mu cryogenic, okufuumuula CO2, okulongoosa mu distillation, n’okutereka CO2 ey’amazzi.
Omusingi gwayo omukulu kwe kusooka okulongoosa ggaasi alimu CO2-okuggyawo obucaafu obuyinza okuziyiza oba okuvunda ebyuma ku bbugumu eri wansi, olwo n’onnyogoza ggaasi okutuuka okumpi n’ekifo CO2 w’efumbira okuyita mu nkola ya firiigi ey’emitendera mingi-ekola CO2 mu mazzi ate ng’okuuma ggaasi ezitafuumuuka (nayitrojeni, okisigyeni, methane n’ebirala.) mu eky’omukka (gaseous). ffoomu y’okwawukana.
N’ekisembayo, CO2 ow’amazzi alongoosebwa okuyita mu kusengejja okusobola okutuukana n’omutindo gw’amakolero oba ogw’okutereka. Kiyinza okukendeeza obulungi CO2 mu ggaasi erongooseddwa okutuuka wansi wa 1% (oba wadde Ekitono oba ekyenkana 0.1% ku mbeera enkakali ez’okufulumya omukka) era kye kyuma ekikulu eky’okukwata kaboni mu ngeri ennungi-efficiency.

Omusingi gw’okukola
Enkola y’okukola eya Cryogenic Carbon Capture esobola okufunzibwa ng’emitendera mukaaga emikulu: okusooka okulongoosa ggaasi → okusooka-okunyogoza → okunyogoza mu cryogenic → CO2 condensation & separation → CO2 distillation purification → liquid CO2 storage/output
Okusooka okulongoosa ggaasi:Gaasi erimu CO2- (okugeza, ggaasi y’omukka gw’amasannyalaze ng’alina 10-15% CO2, ggaasi ow’obutonde ng’alina 5-30% CO2) asooka kuyingira mu nkola y’okulongoosa nga tennabaawo. Kiyita mu ffilta okuggyawo obutundutundu obukalu (enfuufu, evvu) obulina obunene bw’obutundutundu obusinga oba obwenkana 5 μm, olwo n’eyingira mu kitundu ekifulumya amazzi (molecular sieve adsorber) okukendeeza ku mazzi okutuuka wansi wa 10 ppm (okwewala okutondebwa kwa ice okuziyiza payipu ku bbugumu eri wansi). Ku ggaasi erimu ebirungo bya salufa (H2S Esinga oba yenkana 20 ppm), ekitundu ekiggya salufa (activated carbon adsorption oba amine scrubbing) kyongerwako okuggyawo H2S-okuziyiza okukulukuta kw’ebyuma ebikola cryogenic n’okwewala obucaafu bwa salufa mu CO2 ekwatiddwa.
Nga tonna-okunyogoza:Gaasi eyalongoosebwa nga tennabaawo eyingira mu pre-cooler, nga eno ewanyisiganya ebbugumu ne ggaasi w’omukira ow’ebbugumu eri wansi-(gaasi ezitali-condensable oluvannyuma lw’okwawukana CO2) n’amazzi aganyogoza. Ebbugumu lya ggaasi likendeezebwa okuva ku bbugumu ly’ekifo (20-30℃) okutuuka ku 0 ~ -10℃, nga lisooka kuggyawo obunnyogovu obusinga obungi obusigaddewo ne hydrocarbons ennyangu (okugeza, methane mu ggaasi ow’obutonde).
Okunyogoza mu ngeri ya cryogenic:Gaasi eyasooka-ennyogoza eyingira mu nkola ya firiigi ey’emitendera mingi-eya cryogenic (mu ngeri entuufu ng’ekozesa propane pre-cooling + mixed refrigerant cycle). Omutendera ogusooka gukozesa propane okunyogoza ggaasi okutuuka ku -40 ~ -50℃; omutendera ogwokubiri gukozesa firiigi etabuddwa (ekoleddwa mu nayitrojeni, methane, ethane, propane) okwongera okunyogoza ggaasi okutuuka ku -55 ~ -60℃-okutuuka ku bbugumu CO2 w’efuumuuka.
CO2 okufuumuuka & okwawukana:Omukka ogunyogozeddwa mu ngeri ya cryogenically guyingira mu separator. Ku -55 ~ -60℃ne 1.0 ~ 6.0 MPaG, CO2 efuuka amazzi (density ~1.1 g/cm3), ate nga ggaasi ezitali-condensable (nayitrojeni, okisigyeni, methane asigadde) zisigala nga za ggaasi. CO2 ow’amazzi ekuŋŋaanyizibwa wansi w’ekisengejja, era ggaasi ezitali-zifuumuuka zifulumizibwa okuva waggulu-oluvannyuma lw’okuddamu ebbugumu mu pre-cooler, zifulumizibwa (nga zituukana n’omutindo gw’obutonde) oba ziddamu okukozesebwa (okugeza, ebitundu bya ggaasi ow’obutonde ebiddizibwa mu payipu).
Okulongoosa mu CO2 distillation:Crude liquid CO2 (erimu ggaasi ezitali-condensable n’obucaafu) zisindikibwa mu munaala gw’okufuumuula. Wansi wa puleesa ekendedde (0.3 ~ 0.5 MPaG) n’ebbugumu erifugibwa (-50 ~ -55℃), obucaafu bwa ggaasi obutonotono (nayitrojeni, okisigyeni) bwawulwa okuva waggulu ku munaala, ate CO2 ow’amazzi ag’obulongoofu obw’amaanyi- (obulongoofu obusinga oba obwenkana 99.0%) bukuŋŋaanyizibwa wansi. Ku mbeera ezeetaaga obulongoofu obw’amaanyi ennyo (okugeza, CO2 ow’omutindo gw’emmere), ekitundu eky’omutendera ogw’okubiri eky’okufumbisa kyongerwako okulongoosa obulongoofu okutuuka ku Greater than oba equal to 99.9%.
Okutereka/okufulumya CO2 ow’amazzi:CO2 ey’amazzi erongooseddwa eyisibwa mu ttanka z’okutereka ezitali za cryogenic (ezikuumibwa ku -56.6℃ne 0.5 ~ 1.0 MPaG) okutereka okumala akaseera. Kiyinza okutambuzibwa butereevu eri abakozesa nga kiyita mu loole za ttanka ezikola cryogenic (okukozesebwa mu makolero nga food carbonation, metal welding), oba okunyigirizibwa okutuuka ku supercritical CO2 (31℃, 7.38 MPa) okutambuza payipu okutuuka mu bifo eby’okutereka amafuta oba pulojekiti z’okuzzaawo amafuta agalongooseddwa (EOR).
Enkola y’okukwata CO2 mu cryogenic Ebintu ebikulu
Obulung’amu bwa waggulu mu kukwata
Wansi w’ensengeka eya mutindo, obulungi bw’okukwata CO2 businga oba bwenkana ebitundu 95%; nga erina enkola ennungi ey’okufumbisa n’okufuumuula, esobola okutuuka ku bitundu 99.5%, esaanira embeera ezirina ebyetaago ebikakali eby’okufulumya kaboni (okugeza, amabibiro g’amasannyalaze, ebyuma ebikola ebyuma).
01
Obulongoofu bw’ebintu obw’amaanyi
Obulongoofu bwa CO2 obw’amazzi obukwatibwa businga oba bwenkana 99.0%, era obulongoofu obw’amaanyi ennyo ( Obunene oba obwenkana 99.9%) busobola okutuukibwako okuyita mu kulongoosa okw’okubiri-okutuukana n’omutindo gw’amakolero, ogw’emmere, n’ogw’obujjanjabi-.
02
Obusobozi obunene obw’okulongoosa
Obusobozi bw’okulongoosa buli lunaku obwa yuniti emu buva ku 5,000 Nm3/h okutuuka ku 300,000 Nm3/h, nga bukwatagana n’emigga gya ggaasi egy’omutindo ogwa wakati- (ebifuyiro eby’ebbugumu mu bitundu) okutuuka ku binene-(amabibiro g’amasannyalaze aga MW 1000).
03
Okukozesa eddagala eritono
Enkola eno yeesigamye ku kunyogoza n’okwawula mu mubiri, awatali kukozesa biwunyiriza bya kemiko (okugeza, amine) ebyetaagisa okuddamu okukola-okwewala okuvunda kw’ekizimbulukusa, okufulumya amazzi amakyafu, n’ebisale by’okukyusa eddagala.
04
Okukwatagana okulungi
Kiyinza okugattibwa n’enkola z’amakolero eziriwo (okugeza, emikutu gy’omukka ogufuluma mu makolero g’amasannyalaze, amakolero agakola ggaasi ow’obutonde) nga tewali nkyukakyuka ntono mu nkola eyasooka, okukendeeza ku nsimbi eziteekebwa mu pulojekiti n’enzirukanya y’okuzimba.
05
Ebirungi ebiri mu bintu bya kkampuni yaffe
Mu mbeera y’ensi yonna etali ya kaboni n’amateeka amakakali agafuga okufulumya omukka mu makolero, dizayini erongooseddwa lye jjinja ery’oku nsonda mu kulaba ng’okukwata obulungi mu ngeri ya cryogenic, okukuuma amaanyi, n’obukuumi mu mirimu. Kkampuni yaffe erina ttiimu ya bayinginiya abakugu abalina obumanyirivu bw’emyaka egisukka mu 30 mu tekinologiya wa cryogenic n’okukwata kaboni, nga bamanyi omutindo gw’omunda n’ebweru nga GB 150 (ebibya bya puleesa), ASME BPVC (ebyuma ebikola cryogenic), ISO 14064 (carbon accounting), ne EPA Method 315 (CO2 detection). Tuwa dizayini erongooseddwa okusinziira ku bintu bya ggaasi ya bakasitoma (CO2 concentration, impurity composition), puleesa y’okukola, n’ebyetaago by’okufulumya: ku nkola za ggaasi w’omukka, tulongoosa omukutu gw’okuwanyisiganya ebbugumu nga tegunnabaawo-okunyogoza okukendeeza ku nkozesa y’amasoboza mu firiigi; ku nkola za ggaasi ow’obutonde, tukola dizayini y’ekitongole ekizzaawo omukka gwa hydrocarbon okuddamu okukola methane nga bwe tukwata CO2. Tusuula "one-size-fits-all" templates ne tukola detailed cryogenic process simulation (nga tuyita mu Aspen HYSYS) ku buli pulojekiti-okukakasa nti enkola eno enkozesa y'amasoboza eri wansi 10-15% okusinga amakolero average.
Kkampuni yaffe essa mu nkola nnyo enkola y’okuddukanya omutindo eya ISO9001 mu bulamu bwa pulojekiti bwonna, ng’ekwata ku dizayini, okugula, okukola, n’okutandika okukola. Mu kiseera ky’omutendera gw’okukola dizayini, bayinginiya abakulu bakola okukakasa okusalasala-ku bipimo by’ebyuma ebikola cryogenic (okugeza, ekitundu ky’ekiwanyisiganya ebbugumu, omuwendo gw’okukulukuta kw’amazzi aga firiigi) n’okubalirira amaanyi g’enzimba okumalawo obulabe bwa dizayini; ebitundu ebikulu (ebyuma ebiwanyisiganya ebbugumu eby’ekika kya cryogenic, ebinyigiriza mu firiigi, ttanka z’okutereka) bifunibwa okuva mu bika ebimanyiddwa obulungi ({5}}(okugeza, Chart Industries cryogenic heat exchangers, Bitzer refrigeration compressors) era biyita mu kwekebejjebwa okuyingira okusinziira ku by’ekikugu (okugeza, okugezesa obugumu bw’ebintu mu bbugumu erya wansi-, okugezesa emiwendo gy’okukulukuta kw’ebyuma). Mu kiseera ky’okukola, payipu za cryogenic n’ebibya bya puleesa biyita mu kugezesebwa okutali-okusaanyaawo (UT ku welds, RT ku bitundu ebinene-ebisenge) n’okugezesebwa kw’omutindo gwa cryogenic (okunyogoza okutuuka ku -60℃okumala essaawa 24 okukakasa okusiba); nga tennaweebwa, enkola eno eyita mu kugezesebwa kw’okukola okutambula obutasalako okumala essaawa 100-okukakasa obulungi bw’okukwata CO2, obulongoofu, n’okukozesa amaanyi-okukakasa nti ebiraga byonna bituukana n’ebisaanyizo bya dizayini.
Tutwala omutindo gw'ebintu ng'obulamu bw'ekitongole era twewaddeyo okutuusa "zero-fault" cryogenic capture systems. Buli nkola eyita mu kulondoola omutindo ku mitendera mingi: ebyuma ebikola cryogenic bikozesa ebintu ebikola obulungi ennyo mu bbugumu erya wansi- (okugeza, ekyuma ekitali kizimbulukuse ekya 304L ku payipu, aloy ya aluminiyamu 5083 ku biwanyisiganya ebbugumu) nga obulamu bwa dizayini busukka oba obwenkana emyaka 20; enkola ya firiigi eriko kompyuta ezitali za mubiri (dual redundant compressors) okwewala okuggalwa olw’okulemererwa kw’ekyuma kimu-; obudde bw’enkola eno wakati w’okulemererwa (MTBF) busukka essaawa 12,000. Tuwa ebiwandiiko ebijjuvu ebikakasa omutindo, omuli lipoota z’omutindo gw’ebintu ebitono-bbugumu, lipoota z’okugezesa ezitali -zizikiriza, ne lipoota z’okugezesa omutindo gw’enkola, era tukakasa nti omuwendo gw’ebisaanyizo by’ekkolero ogw’ebintu guli 100%.
Empeereza ennungi oluvannyuma lw'okutunda -kikulu nnyo okulaba ng'ebyuma ebikola cryogenic bikola obutasalako era nga binywevu. Bwe tufuna okusaba kw’okuweereza bakasitoma, ttiimu yaffe ey’ekikugu egaba endowooza ezisooka mu ssaawa 12 (24/7) ng’eyita ku ssimu, email, oba vidiyo conference-nga mw’otwalidde n’okuzuula ebizibu (okugeza, okukendeeza ku bulungibwansi bw’okukwata obuva ku kukulukuta kw’amazzi aga firiigi) n’okugonjoola ebisookerwako. Ku nsonga eziyinza okugonjoolwa okuva ewala (okugeza, okutereeza paramita ya firiigi, okupima okufuga ebbugumu), tulungamya bakasitoma okumaliriza okugonjoola ebizibu mu ssaawa 24; ku -obwetaavu bw’okuddaabiriza mu kifo (okugeza, okuyonja ekyuma ekiwanyisiganya ebbugumu, okukyusa vvaalu), tusindika bayinginiya abalina obukugu mu tekinologiya wa cryogenic mu ssaawa 48 (ez’omunda) oba essaawa 72 (ez’ensi yonna) oluvannyuma lw’okukakasa obwetaavu. Tuwa n’obuweereza bw’okuddaabiriza obuziyiza buli kiseera (okugeza, okwekenneenya buli mwaka okuziyiza ttanka ya cryogenic, okwekenneenya obulongoofu bw’amazzi mu firiigi) n’okukakasa okugabira sipeeya-okukendeeza ku budde bw’ebyuma okuyimirira n’okukakasa nti bikola bulungi okumala ebbanga eddene.
Enkola zaffe eza Cryogenic CO2 Capture System zimanyiddwa nnyo ebitongole ebikulembedde mu makolero g’amasannyalaze, ebyuma, ne ggaasi ow’obutonde olw’obulungi bwazo obw’amaanyi, obwesigwa, n’okukozesa amaanyi amatono. Bakasitoma aba bulijjo kuliko: China Huaneng Group (okukwata CO2 ggaasi w’amakolero g’amasannyalaze), ArcelorMittal (ekyuma ekifulumya omukka-okuggyamu ggaasi), QatarEnergy (okwawula ggaasi ow’obutonde CO2), ne Linde (pulojekiti z’okuzzaawo CO2 mu makolero). Enkolagana yaabwe ey’ekiseera ekiwanvu-n’okulagira okuddiŋŋana bujulizi ku mutindo gw’ebintu byaffe n’omutindo gw’empeereza.
Kkampuni yaffe etuwa engeri z’enkolagana ezikyukakyuka okusobola okutuukiriza ebyetaago bya bakasitoma eby’enjawulo:
● Okugaba pulojekiti mu kisumuluzo: Okuwa empeereza ezigatta okuva ku dizayini, okukola, okuteeka okutuuka ku kutandika okukola-okutuusa Cryogenic Carbon Capture ekola mu bujjuvu;
● Okutunda ebyuma: Tunda ebitundu ebikulu ebikola cryogenic (cryogenic heat exchangers, refrigeration units, liquid CO2 storage tanks) okwawukana eri bakasitoma abalina obusobozi obw’okwessaako n’okugatta;
● Empeereza y’emirimu n’okuddaabiriza: Okukola emirimu n’okuddaabiriza enkola okumala ebbanga eddene-, okusasuza okusinziira ku kiseera ky’okuweereza oba obusobozi bw’okukwata CO2-okukendeeza ku puleesa ya kasitoma ey’okuddukanya emirimu;
● Empeereza y’okukwata kaboni: Teeka ssente mu nkola y’okukwata kaboni n’okuddukanya, okusasuza bakasitoma okusinziira ku bungi bwa CO2 ekwatiddwa-okuyamba bakasitoma okwewala okuteeka ssente ennyingi mu byuma mu maaso.
Okugerageranya tekinologiya ow’enjawulo ow’okukwata CO2
|
CO₂tekinologiya w’okukwata |
Emisingi emikulu |
Ebirungi ebirimu |
Ensonga ezikwatagana |
|
Enkola y’okukwata CO2 mu ngeri ya cryogenic |
Cryogenic cooling efuumuula CO2 mu mazzi, olwo n’eyawukana n’elongoosebwa okuyita mu distillation |
Obulung’amu obw’okukwata obw’amaanyi ( Obunene oba obwenkana 95%), obulongoofu bwa CO2 obw’amaanyi ( Obunene oba obwenkana 99%), tewali kukozesa kizimbulukusa kya kemiko |
Amabibiro g’amasannyalaze amanene-, ebyuma ebikola ebyuma, okulongoosa ggaasi ow’obutonde (CO2 concentration 5-30%) |
|
Okunyiga eddagala okwesigamiziddwa ku amine- |
CO2 ekwatagana n’ebizimbulukusa bya amine (MDEA, DEA) okukola carbamate, olwo ekizimbulukusa ne kiddamu okutondebwa nga kibuguma |
Tekinologiya akuze, asaanira okubeera n’obungi bwa CO2 obutono |
Omukka ogufuluma mu makolero g’amasannyalaze (CO2 concentration 5-15%), omutono okutuuka ku wa wakati-scale amakolero off-gas |
|
Okunyiga mu mubiri (Selexol) . |
CO2 esaanuusibwa mu bizimbulukusa eby’omubiri eby’ebbugumu eritono, ebiwunya obutono, olwo n’eggyibwamu okukendeeza ku puleesa |
Enkozesa y’amasoboza entono, esaanira okubeera n’obungi bwa CO2 |
Gaasi ow’obutonde omukaawa (CO2 Asinga oba yenkana 20%), ggaasi ow’eddagala eriggya-ngamu obucaafu bungi |
|
Okwawukana kw’olususu |
Obuwuzi bwa polimeeri obw’enjawulo bulonda okuyita mu CO2 (okuyita amangu) ne busigaza ggaasi endala (okuyita mpola) . |
Ebyuma ebitonotono, okugaziwa kwa modular okwangu |
Ensonga entonotono-(okugeza, okukola amasannyalaze agasaasaanyizibwa), ebifo bya ggaasi ebiri ku nnyanja (CO2 concentration 1-10%) . |
|
Okusikiriza (PSA/TSA) . |
Ebisengejja ebikalu (molecular sieves) binyiga CO2 ku bbugumu eri wansi/puleesa eya waggulu, olwo ne biggyamu ku bbugumu erya waggulu/puleesa entono |
Enzimba ennyangu, okugwa kwa puleesa entono |
Emigga gya ggaasi emitono-nga girimu CO2 entono ( Entono oba yenkana 5%), gamba nga ggaasi y’omukka omutono mu bboyiyira |
Hot Tags .: cryogenic co2 okukwata, China cryogenic co2 okukwata abakola, abagaba, ekkolero


