Nchacha Desulphurization

(1) 300×104 m3/d desulfurization osisi e tinyere n'elu skid maka CNPC

A na-ewepụ gas sitere n'okike ahụ, mgbe mmiri mmiri MDEA jupụtara na mmiri ọkụ gbapụrụ, H2S site na ihe nkesa mmiri acid, a na-agbakwa mmiri MDEA nke kewapụrụ gaa n'ụlọ elu desulfurization.

Mmiri TEG bara ụba nke e ji eme ụlọ elu mmiri na-abanye n'ime ụlọ elu mmiri na-ekpo ọkụ, tankị mmiri na nzacha, a na-ekpo ọkụ ma gbanwee ya ka ọ bụrụ mmiri TEG dị nro. Mgbe ahụ, a na-awụnye ya na ụlọ elu mmiri na-akpọnwụ akpọnwụ maka mmiri na-agbagharị.
Mgbe etinyere gas H2S nke kewara site na ihe nkesa mmiri acid n'ime tankị nchekwa gas acid, a na-eme ka ọ dị ọkụ site na ọkụ mmeghachi omume, na-emeghachi omume na ikuku nke compressor ikuku batara iji mepụta SO2.
SO2 na-emeghachi omume na H2S fọdụrụ (Claus reaction) iji mepụta sọlfọ elemental, nke a na-eme ka ọ dị jụụ iji nweta sọlfọ.

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Arụmọrụ ụlọ ọrụ

Mgbe ewepụsịrị ihe ndị na-adịghị ọcha siri ike na mmiri mmiri ya site na ihe nkewa na ihe nzacha, gas na-abanye n'ụlọ elu valvụ mmiri maka desulfurization, ụlọ elu nke na-eji ngwọta MDEA dị ka desulfurizer.

Gas sitere n'elu ụlọ elu valvụ mmiri na-agafe na ihe nkesa mmiri iji wepụ obere mmiri mmiri MDEA nke dị n'ime gas ahụ, wee banye na ụlọ elu mmiri ahụ iji mee ka mmiri ghara ịgwụ site na TEG.
N'ikpeazụ, a na-ebupụ gas akọrọ sitere na ụlọ elu mmiri ọkụ dị ka gas azụmaahịa ruru eru.

Mmiri MDEA bara ụba dị n'ụlọ elu desulfurization na-apụ n'anya ọkụ iji wepụ hydrocarbons ma banye na nzacha ahụ maka nzacha. Mgbe nke ahụ gasịrị, ọ na-abanye n'ụlọ elu mmeghari ahụ ma jiri uzuoku kpoo ya ka ọ ghọọ mmiri MDEA na-adịghị mma, nke a na-awụnye na ụlọ elu desulfurization maka desulfurization na-agagharị.

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(2) 30×104 m3/d desulphurization osisi maka CNPC

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Ọrụ nkwado nke ụlọ ọrụ desulfurization nke a na-etinye n'elu skid maka olulu mmiri na Western Sichuan Province, skid ọgwụgwọ gas eke, bụ ọrụ mbụ ụlọ ọrụ anyị na Sinopec Petroleum Engineering Design Co., Ltd. na-arụkọ ọrụ;

Ọrụ a bụ ọrụ nkwado nke iwepụ ihe ndị na-emebi gas sitere n'okike site na 0.3 100 × 104 m3/ụbọchị na olulu Pengzhou 1, gụnyere ihe ndị na-emepụta gas sitere n'okike, mgbake na ịkpụzi sọlfọ, injinịa ọha na eze na ngwaọrụ ndị ọzọ.

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(3) Ngwugwu Nm3 nde anọ nke Nm3 na Yanchang Oilfield

Ụlọ ọrụ Yangqiaopan Purification Plant, nke nwere ngụkọta ụgbọ oloko abụọ, nke nwere nde Nm3/ụbọchị maka iwepụ asịd na ịkpọnwụ akpịrị.

E nwere ngụkọta ụlọ iri na asaa dị iche iche, nwere paịpụ paịpụ dị ihe dị ka mita 1600 na ikpo ígwè nke mita 1260.

Nrụgide ọrụ nke gas a na-anaghị emepụta: 4.9MPa DN350

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(4) 40000Nm3/ụbọchị nke ihe na-ewepụ sulfur gas metụtara

Ike nhazi: 40000 Nm3/ụbọchị

Usoro: Mgbagwoju ígwè desulfurization

A na-agbakọ awa ọrụ kwa afọ dị ka awa 8000.

Atụmatụ Ngwaahịa

1) Mkpọsa gas H2S ≤ 20mg/m3 (14ppm);

2) H2S ewepụrụ na-erute ihe e ji sọlfọ ụfụfụ eme;

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(5) 60,000Nm3/ụbọchị nke ihe na-ewepụ sọlfọ gas

Ọkara: Mmanụ ikuku dị nro n'olulu mmiri

Ọdịnaya kachasị elu nke H2S: ≤ 10000 ppmv

Ike nhazi gas sitere n'okike: ≤ 2500 Nm3/h,

Nrụgide ntinye: 0.2~1.3 MPa (g)

Nrụgide imewe: 1.5MPa (g)

Okpomọkụ mbata: 20-35 ℃

Ọdịnaya H2S mgbe ọgwụgwọ gasịrị: ≤ 20 ppmv

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Ngalaba mwepụta gas 60,000Nm3/d

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