Ikoranabuhanga ryo gutunganya ibicuruzwa Igitekerezo n'ibisobanuro by'uruganda rwa LNG rwa 71t/d (2)

Uruganda rukora LNG2.3      Ishami ryo kumisha imyuka yo kugaburira

1) Ibisobanuro by'inzira

Gazi karemano yakuweho aside yinjira mu icyuma cyo kumisha imyuka yo kugaburira. Igikoresho gikoresha ikoranabuhanga ryo gukurura umwuka mu bushyuhe kugira ngo gitandukanye kandi gisukure umwuka. Ikoranabuhanga ryo gukurura umwuka mu bushyuhe rishingiye ku gukurura umwuka mu buryo bufatika ku buso bw'imbere bw'umwuka (ibintu bikomeye bifite imyenge), kandi hakoreshwa uburyo umwuka ukurura umwuka mu mwuka. Ikiranga ko ubushobozi butandukana bitewe n'ubushyuhe n'umuvuduko w'umwuka. Mu gihe umwuka ukurura umwuka uhisemo gufata ibice bitandukanye bya gazi, bimwe mu bice biri muri gazi ivanze bikururwa ku bushyuhe buri hasi n'umuvuduko mwinshi, kandi ibice bidakururwa bisohoka mu gice cy'umwuka., ibice bikurura umwuka bikururwa ku bushyuhe buri hejuru n'umuvuduko muto kugira ngo habeho gukurura umwuka mu bushyuhe buri hasi n'umuvuduko mwinshi, kandi iminara myinshi yo gukurura umwuka ishobora gukoreshwa kugira ngo hagerwe ku ntego yo gutandukanya umwuka buri gihe.

Imashini yumisha imyuka ikoreshwa mu kumisha no gukuraho hydrocarbon nyinshi ifite ibikoresho bitatu byo guhinduranya, kimwe cyo kuyungurura, ikindi cyo guhumeka ubukonje, n'ikindi cyo kongera gushyushya.

 

Imyuka ikomoka ku gice cyo gukuraho aside yinjira hejuru y'icyuma gitera aside, kandi nyuma y'uko amazi akuweho hakoreshejwe uburyo bwa molekile butuma aside isohoka, iva hasi mu cyuma gitera aside. Nyuma yo kubura amazi, imyuka karemano yinjira mu munara wo gukuraho mercure.

Igikoresho cyo kumisha imyuka ikoreshwa mu kumisha ikoresha ingano nto ya gazi nk'uburyo bwo guhumeka no kuvugurura. Iyo gazi ivuye mu munara wo kumisha imyuka, irakonjeshwa igatandukana hanyuma igasubizwa mu nzira y'umunara wo kumisha mu gihe cyo kumisha imyuka.

Gazi yo kuvugurura ibanza guca mu cyuma gikonjesha kuva hejuru kugeza hasi, hanyuma gaze yo kuvugurura ishyushywa kugeza ku bushyuhe bwa 180-260 ℃ n'icyuma gishyushya, hanyuma ikinjira mu gice cyo hasi cy'icyuma kugira ngo gikurure amazi yakuwemo n'icyuma gishyushya. Gazi yo kuvugurura iva hejuru y'icyuma cyumisha, hanyuma imaze gukonjeshwa n'icyuma gishyushya, yinjira mu cyuma gitandukanya gaze yo kuvugurura, maze amazi arimo agatandukana agasubizwa ku mpera y'icyumba gishyushya.

Nyuma yo kunyura muri iki gice, amazi ari muri gaze karemano yumye ni ≤1ppm.

Ibikoresho by'ingenzi ni umunara wo kuvongera, icyuma gishyushya, icyuma gikonjesha imyuka yo kongera kuvugurura n'igikoresho gitandukanya imyuka yo kongera kuvugurura.

2) Ibipimo by'igishushanyo

Ubushobozi bwo gutunganya gazi:10×10 4 Nm 3 /d

Umuvuduko w'imikorere: 5.2 Mpa.G

Ubushyuhe bwo kwinjiza: 40 ℃

Ubushyuhe bwo kongera kuvugurura: 180 ℃ ~ 260 ℃

Isoko y'ubushyuhe busubira: gushyushya amavuta yo kohereza ubushyuhe

Ibikubiye muri H2O muri gaze isukuye ni ≤ 1ppm

2.4     Igikoresho cyo gukuraho mercure ikoresheje gaze

1) Ibisobanuro by'inzira

Gazi karemano nyuma y’aho hydrocarbons zidafite imbaraga nyinshi zinjira bwa mbere mu gikoresho cya sulfure gikozwe muri carbon. Mercure ihura na sulfure kuri carbonique ikozwe muri sulfure kugira ngo ikore sulfure ya mercure, iyo gazi karemano ishyirwa kuri carbonique kugira ngo igere ku ntego yo gukuraho mercure. Ingano ya mercure muri gazi karemano iva mu gikoresho cya mercure ni munsi ya 0.01μg/Nm3.

Hashyizweho icyuma gikuraho mercure, maze karubone ikoreshwa na sulfur igasimburwa hakurikijwe imiterere yo kuyimenya.

Gazi karemano idakoreshejwe amashanyarazi yinjira mu cyuma gitunganya ibyuma.

2) Ibipimo by'igishushanyo

Ubushobozi bwo gutunganya gazi:10×10 4 Nm 3 /d

Umuvuduko w'imikorere: 5.0Mpa.G

Ubushyuhe bwo kwinjiza amazi: 40 ℃

Ingano ya Hg muri gaze isukuye ni ≤ 0.01μg/Nm 3

3) Ingano yo guhuza: 50% ~ 110%.

2.5    Ishami rishinzwe kuyungurura gazi

 

1) Ibisobanuro by'inzira

Iyi mashini iyungurura ifite akayunguruzo, gashobora guhindurwa no gukoreshwa hakurikijwe amakuru y’ubudahangarwa kugira ngo hagerwe ku ntego yo kuyungurura akayunguruzo ka molekile n’umukungugu wa karuboni ukoreshwa.

Nyuma yo gukuraho ivumbi, uduce tw'umukungugu turi muri iyo gaze tuba turi munsi ya 10 μm.

Ibikoresho by'ingenzi ni akayunguruzo k'umukungugu.

Ubushobozi bwo gutunganya gazi:10×10 4 Nm 3 /d

2) Ibipimo by'igishushanyo

Umuvuduko w'imikorere: 5Mpa.G

Ivumbi riri muri gaze isukuye ni ≤ 5μm

 

Twandikire:

 

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Igihe cyo kohereza: 23 Nyakanga-2023