2.3 Ngụkọta gas ihicha unit
1) Nkọwa usoro
Gas eke nke a gbanyụrụ agbanyụ na-abanye n'ime nri gas ihicha unitNgwaọrụ a na-eji teknụzụ nnabata okpomọkụ iji kewaa ma mee ka gas dị ọcha. Teknụzụ nnabata okpomọkụ dabere na nnabata anụ ahụ nke molekul gas dị n'elu ime nke nnabata ahụ (ihe siri ike na-agbawa agbawa), a na-ejikwa nnabata nke gas site na nnabata ahụ. Ihe e ji mara na ikike ya na-agbanwe dabere na okpomọkụ na nrụgide nnabata ahụ. N'ọnọdụ na nnabata ahụ na-amịkọrọ akụkụ gas dị iche iche, a na-amịkọrọ ụfọdụ akụkụ dị na gas agwakọtara na obere okpomọkụ na nrụgide dị elu, ihe ndị a na-amịkọrọ na-asọpụtakwa site na oyi akwa nnabata ahụ., a na-amịkọrọ akụkụ ndị a na-amịkọrọ na okpomọkụ dị elu na nrụgide dị ala maka nnabata okpomọkụ dị ala na nrụgide dị elu na-esote, enwere ike iji ọtụtụ ụlọ elu nnabata iji mezuo ebumnuche nke nkewa gas na-aga n'ihu.
Ngwaọrụ nkụ gas na mwepụ hydrocarbon dị arọ nwere ihe ndọpụ atọ maka ọrụ mgbanwe, otu maka ịmịnye, otu maka ịfụ oyi, na otu maka imeghari okpomọkụ.
Mmanụ nri sitere na ngalaba deacidation na-abanye n'elu ihe na-adọta mmiri ahụ, mgbe e wepụsịrị mmiri ahụ site na mmịpụta sieve molecular, ọ na-apụta site na ala ihe na-adọta mmiri ahụ. Mgbe mmiri gwụchara, gas eke na-abanye n'ụlọ elu mwepụ mercury.
Ngwa nkụ gas nri na-eji obere gas nri dị ka ihe eji eme ka oyi na-efe ma na-emegharị ahụ. Mgbe gas ọhụrụ ahụ si n'ụlọ elu a na-amịpụta mmiri pụta, a na-ajụ ya oyi ma kewapụ ya ma weghachite ya n'ọnụ ụzọ ụlọ elu a na-amịpụta mmiri na ọnọdụ a na-amịpụta mmiri.
Gas renovation na-ebu ụzọ gafere site na adsorber jụrụ oyi site n'elu ruo ala, wee kpoo gas renovation ọkụ ruo okpomọkụ renovation nke 180-260 ℃ site na ihe na-ekpo ọkụ renovation, wee banye site na ala adsorber iji mịnye mmiri nke adsorbent ahụ dọbara. Gas renovation na-apụta site n'elu drọwa ahụ, mgbe oyi renovation ahụ jụrụ oyi, ọ na-abanye na ihe nkesa gas renovation, a na-ekewapụ mmiri dị n'ime ya ma weghachite ya na nsọtụ ihu nke adsorber ahụ.
Mgbe ọ gafere na nkeji a, mmiri dị na gas akọrọ bụ ≤1ppm.
Ngwa bụ isi bụ ụlọ elu a na-amịkọrọ ihe, ihe na-ekpo ọkụ maka mmeghari ohuru, ihe na-ekpo ọkụ maka mmeghari ohuru na ihe na-ekewapụ gas.
2) Paramita nhazi
Ike nhazi gas nri:10 × 10 4 Nm 3 /d
Nrụgide ọrụ: 5.2 Mpa.G
Okpomọkụ adsorption: 40 ℃
Okpomọkụ mmeghari ohuru: 180 ℃ ~ 260 ℃
Isi iyi okpomọkụ na-emegharị emegharị: mmanụ na-ekpo ọkụ nyefe okpomọkụ
Ọdịnaya dị na H2O dị na gas a kpụchara akpụ bụ ≤ 1ppm
2.4 Ngalaba mwepụ nke mercury gas na nri
1) Nkọwa usoro
Gas eke mgbe hydrocarbons gbanyụrụ nke ukwuu, na-abanye na ihe na-eme ka carbon dị ọkụ nke e tinyere na sọlfọ. Mercury na-emeghachi omume na sọlfọ ahụ na kabọn e tinyere na sọlfọ ahụ iji mepụta mercury sulfide, nke a na-etinye na kabọn e tinyere na ya iji mezuo ebumnuche nke iwepụ mercury. Ọdịnaya mercury nke gas eke na-esi na ihe na-ewepụ mercury ahụ apụta erughị 0.01μg/Nm3.
A na-edozi ihe na-ewepụ Mercury, a na-agbanwekwa carbon e tinyere na sọlfọ dịka ọnọdụ nchọpụta si dị.
Mmanụ ikuku a gbapụrụ agbahapụ na-abanye na ihe nzacha ahụ.
2) Paramita nhazi
Ike nhazi gas nri:10 × 10 4 Nm 3 /d
Nrụgide ọrụ: 5.0Mpa.G
Okpomọkụ adsorption: 40 ℃
Ọdịnaya Hg dị na gas a dị ọcha bụ ≤ 0.01μg/Nm 3
3) Oke mgbanwe: 50% ~ 110%.
2.5 Nzacha gas
1) Nkọwa usoro
Ngwa nzacha ahụ nwere ihe nzacha, nke enwere ike ịgbanwe ma jiri ya dịka data nguzogide si dị iji mezuo ebumnuche nke nzacha sieve molekul na uzuzu carbon a na-arụ ọrụ.
Mgbe e wepụsịrị uzuzu ahụ, uzuzu dị na gas nri ahụ erughị 10 μm.
Ngwa bụ isi bụ nzacha uzuzu.
Ike nhazi gas nri:10 × 10 4 Nm 3 /d
2) Paramita nhazi
Nrụgide ọrụ: 5Mpa.G
Uzuzu dị n'ime gas a na-asacha bụ ≤ 5μm
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Oge ozi: Julaị-23-2023