Fɛnw ɲɛfɔli
Gazi nafama kabɔn minɛcogo (a bɛ fɔ fana ko gazi nafama CO2 minɛyɔrɔ) ye minɛnw ye minnu bɛ se ka kɛ ka kɔn furakɛli ɲɛ, CO2 minɛni, saniya, ani CO2 sɔrɔli/maracogo fara ɲɔgɔn kan.
A sariyakolo jɔnjɔn bɛ danfara ka kɛɲɛ ni fɛɛrɛbɔ sira ye: kemikɛli minɛni bɛ baara kɛ ni amine-bɔlanw ye (misali la, MDEA, DEA) walasa ka ɲɔgɔn sɔrɔ ni CO2 ye; farikolo minɛni bɛ tali kɛ furaw la minnu funteni ka dɔgɔn- (misali la, Selexol) walasa ka CO2 wuli; membrane separation bɛ baara kɛ ni polimɛri membrane kɛrɛnkɛrɛnnenw ye walasa ka CO2 don a kɔnɔ cogo sugandilen na.
A bɛ se ka CO2 hakɛ dɔgɔya gazi nafama kɔnɔ cogo sabatilen na ka se 2% duguma (walima hali ka dɔgɔya walima ka bɛn 0,1% ma gazi nafama saniyalenba-a la) ani ka CO2 minɛ ni saniya ye min ka bon walima min bɛ bɛn 95% ma, o ye garanti jɔnjɔn ye gazi nafama baarakɛcogo saniyalen na ani kabon bɔli dɔgɔyali la.
Baarakɛcogo sariyakolo
Natural Carbon Capture (karɔbɔli ɲɛfɛ + amine{1}}based kemikaliya minɛcogo + CO2 saniyacogo" siraba min bɛ kɛ misali ye) ka baarakɛcogo bɛ se ka lajɛ ka surunya i n’a fɔ fɛɛrɛ jɔnjɔn wɔɔrɔ: gazi nafama furakɛli ɲɛfɛ → CO2 minɛni → solvent lasegincogo → CO2 saniya → CO2 marali/baarakɛcogo → gazi nafama bɔli saniyalen
Gazi nafama furakɛli ɲɛfɛ:CO2-gazi nafama (gazi sɛnɛbali walima gazi bɔlen) bɛ fɔlɔ ka don knockout drum kɔnɔ ka filɛri kɛ walasa ka jikuruw (ji, hidrɔkarbon nɔgɔmanw) ani fɛnɲɛnamafagalan gɛlɛnw (buguri, nɔgɔw) bɔ minnu fɛnɲɛnamafagalanw hakɛ ka bon walima minnu bɛ bɛn 10 μm ma. Ni gazi nafama min ka kisɛ hakɛ ka ca (H2S Ka tɛmɛ walima ka bɛn 50 ppm ma), kisɛkisɛ bɔli yɔrɔ dɔ bɛ fara a kan (misali la, karɔbɔni activé adsorption) walasa ka H2S-bɔ ka a yɛrɛ tanga fɛnɲɛnamafagalanw tiɲɛni ma ani minɛnw tiɲɛni ma min bɛ sɔrɔ kisɛkisɛw fɛ.
CO2 minɛcogo:Gazi nafama min saniyalen don ka kɔn o ɲɛ, o bɛ woyo sanfɛ ka bɔ sɔgɔsɔgɔninjɛ sankanso duguma, ka sɔrɔ 30-50% amine-jibɔlan (misali la, MDEA, min fanga ka dɔgɔn walasa ka segin a cogo kɔrɔ la) bɛ fiyɛ ka taa duguma ka bɔ sanfɛ. Dilan pake kɔnɔ (min falen bɛ pake sigilen na), gazi ni ji bɛ se ka ɲɔgɔn sɔrɔ dafalen na: CO2 bɛ kɛ ni amine fɛnɲɛnamafagalan ye (misali la, CO2 + 2R2NH → R2NCOO− + R2NH20) ka karɔbamati sabatilen dilan, o min bɛ taa sankanso duguma ni CO2 farali ye min bɛ furaji lasegin ka bɔ nafama na gazi.
Solvent regeneration (furakɛcogo kura) : .CO2-fɛn caman bɛ min na (amini nafama) min lajɛra absorption tower duguma, o bɛ panpan ka taa regeneration tower dɔ la. Ni funteni ka bon (110-130℃) ani tansiyɔn dɔgɔman (0,15-0,2 MPaG), karɔbamati bɛ tiɲɛ, ka CO2 bɔ. Aminimugu nɔgɔlen min bɛ segin ka kɛ, o bɛ nɛnɛ fo ka se degere 40-50 ma funteni fɛnɲɛnamafagalan fɛ, ka segin ka segin a minɛyɔrɔ la, ni furaji tali seginni hakɛ ka ca ni 99% ye walima ka bɛn 99% ma.
CO2 saniyacogo:CO2 gazi gɛlɛn min bɛ bɔ regeneration tower sanfɛ, o bɛ ni trace amine vapor ni ji ye. A bɛ fɔlɔ ka tɛmɛ nɛnɛbɔlan dɔ fɛ walasa ka ji wuli ani k’a faranfasi, o kɔfɛ a bɛ don karɔbɔni activé adsorption tower kɔnɔ walasa ka amine tolen bɔ-a laban na ka CO2 sɔrɔ ni saniya ye min ka bon ni 95% ye walima min bɛ bɛn 95% ma. Ni ko kɛlenw bɛ CO2 saniyalenba de wajibiya (misali la, dumuni-dafalen), distillation unité cryogénique bɛ fara a kan walasa ka saniya yiriwa ka taa a fɛ ka se ka tɛmɛ 99,9% kan walima ka bɛn 99,9% ma.
CO2 marali/baarakɛcogo:CO2 saniyalen bɛ digidigi fo ka se 15-20 MPa ma (ka kɛ dugukoloko marali ye) walima 2-3 MPa (ka kɛ izini baara ye) sɔgɔsɔgɔninjɛ fɛ. A bɛ se ka pikiri kɛ tulubɔyɔrɔw la walasa ka tulu sɔrɔcogo ɲɛ (EOR), ka kɛ fɛn fɔlɔ ye kemikɛli baara la (misali la, ka urea, mɛtanɔli bɔ), walima ka mara dugujukɔrɔ kɔgɔjida la walasa ka gazi bɔli sɔrɔ.
Gazi nafama saniyalen bɔli:CO2-gazi nafama bɔyɔrɔw bɔra absorption tower sanfɛ, ka tɛmɛ sisi bɔlikɛlan fɛ walasa ka solvent (amine tolen) bɔ a kɔnɔ (amine tolen min ka dɔgɔ ni 5 ppm ye walima min bɛ bɛn 5 ppm ma), o kɔfɛ, a bɛ taa ni a ye pibilikiw la (a bɛ GB 17820 gazi nafama sariya dafa) walima ka ci duguma taabolo la (misali la, gazi nafama kuran bɔli, dugubaw kɔnɔ gazi sɔrɔli).
Gazi nafama kabɔn minɛcogo jɔnjɔnw
Minɛcogo ɲumanba
Labɛncogo sariyalen kɔnɔ, CO2 minɛcogo ɲuman ka bon walima a bɛ bɛn 90% ma; ni multi-stage absorption walima high-efficiency solvent ye, a bɛ se ka se 99% ma, o bɛ CO2 hakɛ dɔgɔya gazi nafama na ka bɔ 10-30% na ka se 2% duguma.
A bɛ se ka baara kɛ ka caya
A bɛ se ka gazi nafama jibolisiraw ɲɛnabɔ ni CO2 hakɛ bɛ bɔ 1% na ka se 50% ma, ani ka a yɛrɛ ladamu gazi suguya wɛrɛw la (gazi nafama, gazi bɔlen, gazi kemikali faga-gazi) ni fɛnɲɛnamafagalanw/membranes caman cili ye.
Kuwati dɔgɔyali
Amini-sisɛtiw la, fanga kɛrɛnkɛrɛnnen min bɛ ta fɛnɲɛnamafagalanw labɛnni na, o ye 2,5-3,5 GJ ye CO2 tɔni kelen minɛlen na (a ka dɔgɔ ni DEA furakɛlicogo kɔrɔw ye ni 20-30%) farikolo minɛcogo siratigɛ la, fanga ta bɛ se ka dɔgɔya ka taa a fɛ ka se 1,8-2,2 GJ ma CO2 tɔni kelen na.
Baarakɛcogo sabatilen
A bɛ ni otomatiki kunnafonidilanw ye (CO2 ɛntɛrinɛti kan sɛgɛsɛgɛlikɛlaw, solvent concentration monitors, temperature/pressure regulators) walasa ka paramɛtiri jɔnjɔnw kɔlɔsi waati yɛrɛ la. Ni dondaw CO2 hakɛ bɛ wuli (±20%), sistɛmu bɛ furaji bɔli hakɛ ladilan miniti 20-30 kɔnɔ walasa ka minɛcogo sabatilen mara.
A bɛ se ka sɔgɔsɔgɔ
A yɔrɔ kolomaw (absorption tower, regeneration tower, pipelines) dilannen don ni fɛnw ye minnu bɛ se ka sɔgɔsɔgɔ-fɛn minnu bɛ se ka sɔgɔsɔgɔ-FRP (fibreglasi-plastique barikalen) ye tansiyɔn dɔgɔmanninw na, 316L nɛgɛ inox ye tansiyɔn cɛmancɛw ye-tansiyɔn caman na- walasa ka amine solvent ni CO2 sɔgɔsɔgɔninjɛ kɛlɛ.
An ka sosiyete ka fɛn dilannenw nafa
Diɲɛ kɔnɔ, gazi bɔli laɲiniw kɔnɔ ani gazi nafama jogoɲumanya sariya gɛlɛnw kɔnɔ, dilancogo nɔgɔlen ye minɛni nafama sabatili ni fanga dɔgɔyali sabatili jusigilan ye. An ka tɔn bɛ ni ɛntɛrinɛti injiniyɛri ŋanaw ka kulu ye, minnu ka dɔnniya bɛ san 25 ni kɔ bɔ gazi farali ni karɔbɔli minɛni na, minnu bɛ jamana kɔnɔ ni jamana kɔkan sariyaw dɔn i n’a fɔ GB 150 (degun minɛnw), API 581 (nɔgɔbɔli ɲɛnabɔli), ISO 14064 (kabɔn jatebɔ), ani EPA fɛɛrɛ 315 (CO2 sɔrɔli). An bɛ dilancogo kɛ ka kɛɲɛ ni kiliyanw ka gazi cogoyaw ye (CO2 hakɛ, H2S hakɛ, hidrɔkarbon hakɛ), baarakɛcogo tansiyɔn, ani minɛni wajibiyalenw: gazi nafama sitɛmu raw kama, an bɛ amine solvent formula ɲuman kɛ walasa ka hidrɔkarbon nɔgɔman co-absorption ka ɲɛsin gazi bɔyɔrɔw ma, an bɛ denitrifikasiyɔn dɔ fara a kan walasa NO1 kana kɛ ni furajiw ye. An bɛ "kelen-hakɛ-bɛɛ-bɛɛ" jatebɔlanw bila ka jama jiginni/kuran musaka simulatigɛ ɲɛfɔlen kɛ (Aspen Plus fɛ) porozɛ kelen-kelen bɛɛ kama walasa ka baara kɛcogo ɲuman sabati.
An ka tɔn bɛ ISO9001 jogoɲumanya ɲɛnabɔcogo waleya kosɛbɛ porozɛ ka ɲɛnamaya kɔnɔna bɛɛ la, ka ɲɛsin dilancogo, sanni, fɛn dilanni, ani baara bilali ma. Dilancogo waati la, ɛntɛrinɛti ɲɛmɔgɔba dɔw bɛ ja ni baarakɛcogo paramɛtiriw sɛgɛsɛgɛli kɛ cross-sɛgɛsɛgɛli la walasa ka dilancogo filiw bɔ yen; ka ɲɛsin fɛn kolomaw ma (absorption tower packing, amine solvents, CO2 analysers), an bɛ fɛnw sugandi ka bɔ -mara dɔnnenw na (misali la, Sulzer packing, BASF MDEA solvent, Emerson analysers) ani ka sɛgɛsɛgɛli dontaw kɛ ka kɛɲɛ ni fɛɛrɛko ɲɛfɔli ye (misali la, solvent saniya sɛgɛsɛgɛli, packing efficiency testing). Dilan waati, absorption/regeneration towers bɛ sɛgɛsɛgɛli kɛ min tɛ -tiɲɛni ye (UT ye weldaw ye, RT bɛ kɛ ni kogow ye minnu ka bon-) ani hydrostatic pressure testing (1,25 siɲɛ 1,25 ni dilan tansiyɔn ye) walasa ka dasiri ni jɔli fanga sabati. Sani a ka di, o sitɛmu bɛ baara kɛcogo sɛgɛsɛgɛli kɛ sanga 100-kɔnɔna na-ka CO2 minɛcogo ɲuman, fɛnɲɛnamafagalanw tali, ani fanga tacogo sɛgɛsɛgɛ-walasa ka a jira ko taamasiyɛnw bɛɛ bɛ dilancogo wajibiyalenw dafa.
An bɛ fɛn dilannenw jogo jate iko baarakɛda ka ɲɛnamaya sira ani an cɛsirilen don ka "zero-fault" minɛnw di. Sisitɛmu kelen-kelen bɛɛ bɛ jogoɲini kɛcogo caman -la : absorption/regeneration sankansow dilanni ɲɛnamaya bɛ tɛmɛ san 20 kan walima u bɛ bɛn san 20 ma, ani corrosion-resistant coating (FRP sankansow kama) ka kɔgɔ fiyɛli resistance ka bon walima ka bɛn sanga 1500 ma solvent regeneration system bɛ ni funteni sɔrɔyɔrɔ ye (funteni ɲɔgɔn falen-falen nafa ka bon walima a bɛ bɛn 90% ma) walasa ka fanga tiɲɛni dɔgɔya; sitɛmu ka waati cɛmancɛ min bɛ dɛsɛw ni ɲɔgɔn cɛ (MTBF) o bɛ tɛmɛ sanga 10000 kan. An bɛ jogoɲumanya seereyaw sɛbɛn dafalenw di, i n’a fɔ fɛnw seereyaw, sɛgɛsɛgɛli rapɔɔri minnu tɛ -tiɲɛni ye, ani baarakɛcogo sɛgɛsɛgɛli rapɔɔriw, ani ka a lajɛ ko fɛn dilannenw ka izini seko hakɛ ye 100% ye.
-feere kɔfɛ baara ɲuman ye fɛn ye min bɛ se ka kɛ sababu ye ka sistɛmu ka baara kɛ ka taa a fɛ. Ni an ye kiliyanw dɛmɛni ɲinini sɔrɔ, an ka fɛɛrɛbɔ jɛkulu bɛ hakilina fɔlɔw di sanga 12 kɔnɔ (24/7) telefɔni, imɛri walima wideyo lajɛ fɛ-gɛlɛyaw sɛgɛsɛgɛli (misali la, minɛni nafa dɔgɔyali min bɛ sɔrɔ furaji tiɲɛni fɛ) ani fura fɔlɔw fana sen bɛ o la. Ni ko minnu bɛ se ka ɲɛnabɔ yɔrɔjan fɛ (misali la, paramɛtiriw ladilanni, furaji hakɛ jateminɛni), an bɛ kiliyanw bilasira walasa u ka gɛlɛyaw ɲɛnabɔ ka ban sanga 24 kɔnɔ; ka ɲɛsin -yɔrɔ ladonni magow ma (misali la, pakew cili, funteni sɛnɛfɛnw saniya), an bɛ ɛntɛrinɛti injiniyɛriw ci sanga 48 kɔnɔ (so kɔnɔ) walima sanga 72 kɔnɔ (dugukolo kan) ɲinini dafalen kɔfɛ. An bɛ to ka banakunbɛn ladonni baara kɛ fana (misali la, san o san fɛnɲɛnamafagalanw sɛgɛsɛgɛli, sɔgɔsɔgɔninjɛ sɛgɛsɛgɛli) ani ka fɛnw dicogo garantiw di walasa ka minɛnw jɔli waati dɔgɔya.
An ka gazi nafama kabɔn minɛcogo bɛ dɔn kosɛbɛ baarakɛda ɲɛmɔgɔw fɛ fanga, fanga ani kemikɛli baarakɛyɔrɔw la k’a sababu kɛ u ka dannaya n’u ka baarakɛcogo ɲuman ye. Kunnafoni minnu bɛ sɔrɔ kiliyanw fɛ, olu ye : gazi nafama baarakɛyɔrɔw bɔli karɔbɔli, gazi nafama-tasuma na kuran sɛnɛyɔrɔ CO2 minɛni, gazi nafama CO2 farali kɔgɔjida la, ani izini CO2 sɔrɔli porozɛw.
An ka tɔn bɛ jɛ-ka-baara kɛcogo caman di walasa ka kiliyanw magow ɲɛ:
● Porozɛw dicogo min bɛ kɛ ni bolo ye : Ka baara jɛlenw di k’a ta dilancogo la, a dilanni na, a sigili la ka taa a bila baara la, ani ka baarakɛcogo labɛnnen-ka{1}}baara kɛ;
● Minɛnw feereli : Ka fɛn kolomaw feere (absorption tower, regeneration tower, solvent circulation pump) kɛrɛnkɛrɛnnenya la kiliyanw ye minnu bɛ se ka u yɛrɛ- sigi ;
● Baarakɛcogo ni ladonni baara : Ka sistɛmu baara ni a ladonni kuntaalajan-baara kɛ, ka wari sara ka da baara waati kan walima CO2 minɛni seko kan;
● Kabon minɛni baarakɛyɔrɔ : Aw bɛ wari bila o sistɛmu kɔnɔ ani k’a baara, ka wari sara ka da CO2 minɛlen hakɛ kan, o bɛ dɔ bɔ kiliyanw ka wari bilali degun fɔlɔ la.
Tags hot .: gazi nafama karɔbɔli minɛni, Sinuwa gazi nafama karɔbɔli minɛni dilannikɛlaw, feerekɛlaw, izini