ʻO ka Skid Desulphurization

(1)300×104 m3/d mea kanu i kau ʻia ma luna o ka desulfurization skid no CNPC

Ma hope o ka mahu koke ʻana mai ka wai momona MDEA, hoʻoneʻe ʻia ka H2S e ka mea hoʻokaʻawale wai ʻakika, a hoʻopili ʻia hoʻi ka hopena MDEA i hoʻokaʻawale ʻia i ka hale kiaʻi desulfurization.

ʻO ka hopena TEG momona i hoʻohana ʻia i loko o ka hale kiaʻi dehydration e hele i loko o ka hale kiaʻi distillation, ka pahu hoʻoheheʻe flash a me ke kānana a hoʻomehana ʻia a hana hou ʻia i loko o ka hopena TEG lean. A laila hoʻopili ʻia i ka hale kiaʻi dehydration no ka hoʻohele ʻana i ka dehydration.
Ma hope o ka hoʻokomo ʻia ʻana o ke kinoea H2S i hoʻokaʻawale ʻia e ka mea hoʻokaʻawale wai waikawa i loko o ka pahu mālama kinoea waikawa, ua hoʻomehana mua ʻia e ka umu hoʻihoʻi, a laila hoʻihoʻi ʻia me ka ea i omo ʻia e ka mea hoʻopili ea e hana i ka SO2.
Hoʻopili ʻo SO2 me ke koena o ka H2S (Claus reaction) e hana i ka sulfur elemental, a laila hoʻomaʻalili ʻia e loaʻa ka sulfur.

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Hana o ka ʻoihana

ʻO ke kinoea hānai, ma hope o ka wehe ʻia ʻana o kona mau haumia paʻa a me ka wai ma o ka separator a me ka separator kānana, komo i loko o ka hale kiaʻi lana no ka desulfurization, kahi hale kiaʻi e hoʻohana ana i ka hopena MDEA ma ke ʻano he desulfurizer.

ʻO ke kinoea mai luna mai o ka hale kiaʻi lana e hele ana ma o ka mea hoʻokaʻawale hoʻomaʻemaʻe pulu e wehe i kahi liʻiliʻi o ka wai MDEA i hoʻopaʻa ʻia i loko o ke kinoea, a laila komo ke kinoea kūlohelohe pulu i ka hale kiaʻi dehydration e dehydrate ma o TEG.
I ka hopena, ua hoʻokuʻu ʻia aku ke kinoea kūlohelohe maloʻo mai ka hale kiaʻi hoʻomaloʻo wai ma ke ʻano he kinoea kalepa kūpono.

Hoʻoheheʻe koke ʻia ka wai MDEA momona i loko o ka hale kiaʻi desulfurization e wehe i nā hydrocarbons a komo i loko o ke kānana no ka kānana. Ma hope o kēlā, komo ia i loko o ka hale kiaʻi hana hou a hoʻomehana ʻia e ka mahu e hana hou i loko o ka wai MDEA maikaʻi ʻole, kahi e pamu ʻia i ka hale kiaʻi desulfurization no ka desulfurization kaʻapuni.

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(2) 30×104 m3/d hale hana desulphurization no CNPC

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ʻO ka papahana kākoʻo o ka hale hana desulfurization i kau ʻia ma luna o ka skid no nā luawai kinoea kai ma ke Komohana o Sichuan Province, ka skid mālama kinoea kūlohelohe, ʻo ia ka papahana mua a kā mākou hui e hana pū ai me Sinopec Petroleum Engineering Design Co., Ltd.;

ʻO kēia papahana ke papahana kākoʻo o ka desulfurization kinoea kūlohelohe me 0.3 100 × 104 m3 / d ma ka luawai Pengzhou 1, me ka skid hana kinoea kūlohelohe, ka hoʻōla ʻana a me ka hoʻoheheʻe ʻana i ka sulfur, ka ʻenekinia lehulehu a me nā ʻāpana ʻē aʻe.

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(3)4 miliona Nm3 pūʻolo deacidification ma Yanchang Oilfield

ʻO ka Hale Hana Hoʻomaʻemaʻe ʻo Yangqiaopan, me ka huina o 2 mau kaʻaahi 4 miliona Nm3/d keʻena hoʻohemo a me ka hoʻomaloʻo wai.

Aia he 17 mau hale pākahi, me kahi hale hōʻikeʻike paipu ma kahi o 1600m a me kahi kahua kila o 1260m2.

Kaomi hana o ke kinoea maka: 4.9MPa DN350

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(4)40000Nm3/d ʻāpana desulfurization kinoea pili

Ka mana hana: 40000 Nm3/lā

Kaʻina Hana: Desulfurization hao paʻakikī

Ua helu ʻia nā hola hana makahiki he 8000 mau hola.

Manaʻo Huahana

1) Puka kinoea pili H2S ≤ 20mg/m3 (14ppm);

2) Hiki ka H2S i wehe ʻia i ka ʻāpana sulfur huʻa hiki ke hoʻōla ʻia;

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(5)60,000Nm3/d ʻāpana desulfurization kinoea

Waena: Kinoea kūlohelohe ʻawaʻawa ma ke poʻo luawai

Ka nui o ka H2S: ≤ 10000 ppmv

Ka mana hana kinoea kūlohelohe: ≤ 2500 Nm3/h,

Kaomi komo: 0.2~1.3 MPa (g)

Kaomi hoʻolālā: 1.5MPa (g)

Mahana komo: 20-35 ℃

ʻO ka nui o ka H2S ma hope o ka mālama ʻana: ≤ 20 ppmv

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ʻĀpana desulfurization kinoea 60,000Nm3/d

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