Ndị na-ebupụ mmanụ na gas dị elu nke ukwuu - 140 TPD nnukwu osisi liquefaction LNG - Rongteng

Mepụta parameters

Ike nhazi: 20×10⁴Nm³/ ụbọchị

Ụgwọ nke ụlọ ọrụ Feed gas CO₂ebe imewe: 3%

Nrụgide arụ ọrụ nke ụlọ elu absorption bụ 5.0MpaG

Na-arụ ọrụ okpomọkụ nke absorption ụlọ elu: 40 ℃ ~ 60 ℃

Nrụgide arụ ọrụ nke ụlọ elu nrụpụta: 0.03 MpaG~0.05 Mpa.G

Ọnọdụ okpomọkụ na-arụ ọrụ nke ụlọ elu nrụpụta: 95 ℃ ~ 120 ℃

Regenerative okpomọkụ isi iyi okpomọkụ nyefe mmanụ kpo oku

CO₂ọdịnaya na decarbonization gas ≤ 50ppm

3.2.2.2 Mercury mwepụ na ihicha unit nke ndepụta gas

1) Nkọwa usoro

The eke gas sitere na ndepụta gas deacidification unit na-abanye n'ime sọlfọ impregnated activated carbon adsorber. Mercury na-emeghachi omume na sọlfọ na sọlfọ impregnated carbon arụ ọrụ iji mepụta mercury sulfide, nke a na-etinye na carbon arụ ọrụ, iji nweta ebumnuche nke iwepụ mercury. Ọdịnaya mercury nke gas sitere na mercury remover erughị 0.01μg/Nm³.

A ga-edobe otu ihe mkpofu mercury, na carbon arụrụ arụrụ n'ime sọlfọ ga-edochie dịka ọnọdụ ule siri dị.

The eke gas mgbe mercury mwepụ na-abanye na ihicha unit. Ngalaba ahụ na-anabata teknụzụ mgbasa ozi na-agbanwe okpomọkụ maka ikewa gas na ịdị ọcha. Okpomọkụ swing adsorption technology dabeere na anụ ahụ adsorption nke gas ụmụ irighiri na esịtidem elu nke adsorbent (porous siri ike ihe), na-eji e ji mara na adsorption ike nke adsorbent maka gas mgbanwe dị iche iche adsorption okpomọkụ na nrụgide, N'okpuru ọnọdụ na adsorbent selectively adsorbs dị iche iche gas components, ụfọdụ components na ngwakọta na-adsorbed na obere okpomọkụ na-adsorbed site na obere okpomọkụ na-apụta site na obere okpomọkụ. oyi akwa. A na-ehichapụ ihe ndị a na-eme ka ihe ndị a na-emepụta ihe na-ekpo ọkụ na okpomọkụ dị elu na nrụgide dị ala maka obere okpomọkụ na-esote na mgbasa ozi dị elu. Enwere ike iji ọtụtụ ụlọ elu adsorption mee ihe iji nweta ebumnuche nke nkewa gas na-aga n'ihu.

A na-eji ihe mgbasa ozi atọ maka ịgbanye ọrụ, otu maka ịfụ oyi na otu maka nrụpụta ọkụ.

Ihe oriri gas sitere na ụlọ elu demercuration na-abanye n'elu adsorber, na-ewepụ mmiri site na mgbasa ozi sieve molecular, na-esi na ala nke adsorber pụta, wee banye n'ime nri gas dị arọ hydrocarbon mwepụ unit mgbe akpịrị ịkpọ nkụ gasịrị.

Ngalaba ihicha gas na-eri nri na-eji obere gas nri dị ka ihe na-ekpo ọkụ na-ekpo ọkụ ma na-emegharịghachi. Mgbe gas na-emegharị ahụ na-ahapụ ụlọ elu adsorption, ọ na-alaghachi na ntinye nke ụlọ elu ihicha na steeti adsorption mgbe ọ dị jụụ na nkewa.

The regeneration gas na-ebu ụzọ gafere site na mma adsorber si n'elu ruo na ala, na mgbe ahụ regeneration gas na-ekpo ọkụ na regeneration okpomọkụ nke 180 ~ 260 ℃ site regeneration heaters, wee banye na ala nke adsorber ka hydrolyze na adsorb adsorbed adsorbent. Gas na-emegharị ahụ na-apụta site n'elu igwe nkụ wee banye na nkesa gas na-eme ka ọ dị mma mgbe ihe nju oyi na-eme ka ọ dị mma. Mgbe kewasịrị mmiri mmiri, ọ na-alaghachi na njedebe ihu nke adsorber.

Mgbe ị gafechara unit ahụ, mmiri dị na gas akọrọ bụ ≤ 1ppm.

Ngwá ọrụ bụ isi bụ ụlọ elu adsorption, igwe na-ekpo ọkụ na-ekpo ọkụ, ihe nju oyi gas na-eme ka ọ dị ọhụrụ na nkesa gas.

2) Mepụta parameters

Nri gas nhazi ikike 20×10⁴Nm³/d

Nrụgide arụ ọrụ: 5.0MpaG

Adsorption okpomọkụ 40 ℃

Ụdị mmeghari: isobaric regeneration

Ntughari okpomọkụ 180 ℃ ~ 260 ℃

Regenerative okpomọkụ isi iyi okpomọkụ nyefe mmanụ kpo oku

H₂Ọ dị n'ime gas dị ọcha ≤ 1ppm

Ọdịnaya nke Hg na gas dị ọcha ≤ 0.01μg/Nm³

3.2.2.3 Nri gas filtration unit

1) Nkọwa usoro

Ihe nzacha ahụ nwere ihe nzacha, nke enwere ike ịgbanwe dị ka data nguzogide iji nweta ebumnuche nke nzacha sieve molecular na uzuzu carbon na-arụ ọrụ.

Mgbe ewepụchara uzuzu, uzuzu uzuzu dị na gas nri na-erughị 10μm.

Isi akụrụngwa bụ uzuzu uzuzu.

2) Mepụta parameters

Nri gas nhazi ikike 20×10⁴Nm³/d

Nrụgide arụ ọrụ: 5.0MpaG

Uzuzu dị n'ime gas dị ọcha ≤ 5μm