Mmiri Ọcha Ngwapụta

Nchịkọta ngwaọrụ gas na-eme ka ọ dị mfe maka njikọ ezigbo (nchịkọta olime, inweta, ihe nkiri, na inweta akwụkwọ). O dibanye ihe na-adịghị mma, metụtara usòrò mbipụta (GB 17820, GB 18047, GB/T 38753, wdg), kwalite ngwaọrụ ezigbo, na enweta ihe ọjọọ dị elu.

Ebe mbupu anyị na-eme purụfikeshọn dị mma maka ọtụtụ isi ihe ọkụ, dị ka: ihe ọkụ na-abụkarị n'ime oil fields, ihe ọkụ pipeline, ihe ọkụ shale, ihe ọkụ coalbed, biogas, ihe ọkụ flare, na ihe ọkụ kemikal. Ebe mbupu a na-arụ ọrụ n'ime ogwe obimba dị elu ma na-enyere aka ịbawanye obimba ọrụ site na 30% ruo 110%. Anyị nwere ọfume ọfuma n'ịme purụfikeshọn ihe ọkụ nke nwere sulfur organik elu, H₂S, na CO₂. Nsonaazụ nke zuru ezu na-enyere aka ịdịsị obimba, kpatụrụ oge kọstrakshan, na pụta ego mbupu. Na-amara ya, ọ nwere sistemụ monitoring nke na-achọpụta paramita ọrụ n'otu oge ahụ ma nyebe onwe ya ikike ime ikwusi ike, na sistemụ safety interlock maka ịhazi ọrụ nke zuru oke.

Ọdịnaya—Xinjiang Luntai 220,000 Nm³/h Nitrogen Removal na Liquefaction Unit

·MDEA Nkọwa Sistemu Decarbonization:

Apara gasị na-etedụghị site na separator ọ bụla ma na-abịa n'akụkụ ebe osisi abanyela, ebe ọ na-enwe ya anya na mfe MDEA na-azukwu site n'elu na onye isi iko aka. CO₂ na H₂S na-enweta ya karịa. A na-adaba mfe ọcha ahụ na tanki flash maka ịwụsa hydrocarbons, ikpuchi ya na exchanger mfe ọcha, ọzọ, mgbe ahụ na-abịa n'elu towerị regeneration. Na mpụga iji steam na reboiler, CO₂ na H₂S na-edozi. A na-etinye mfe ọcha ahụ gbasara ya, mechaa ya, ma na-achị ya laguuru maka ịkwado ya. Gasị acid dị n'elu towerị nwere ike iche na sulfur recovery ma ọ bụ na ngwaahịa CO₂ liquefaction.

·Nkọwa nke ọrụ dehydration Molecular Sieve:

N'ikpeazụ ịghapụ karbon, ihe omimi na-adịghị nke ọma na-agbata n'ime Tower A, ebe mmiri na-agbanwe agbane site n'akwụkwọ mmanya molecular sieve. Ihe omimi na-esi n'elu na-enweghị mmiri elu igwe ≤ -60°C ma si na-egosi ya n'elu. N'ikpeazụ ịgbatama, Tower B gbagharị na njikwa: ihe omimi ma ọ bụ nitrogen na-emepụta n'ime ugbo mmiri wee jikọta ya maka ịkpachara akwụkwọ mmanya molecular sieve. Mmiri a na-ekpuchi ya na-agbanwe na-agbanwe n'ime cooler. Nkeji, ihe omimi osisi osisi na-ejikarị maka ịgbachite akwụkwọ mmanya ruo 40°C, emechitela njikwa maka ntanetanee. Ndị otu abụọ anaghị ekwe omume ịbawanye site n'ime valves ndị na-akpaghị akpa, na oge mbụ 8–12 awa.

·Ndoro-ndoto Ose Osisi + Nkọwa nke Ndoro-ndoto (TSA):

N'kà egwuregwu na-egbu agwa, ihe omimi na-adị ya n'ime exchanger mmiri akpụkpọ maka precooling, na-enyere aka ikpuchi oke C₅+ hydrocarbons. Ezi uwe ha mgbe ahụ dị elu site na turbo-expander ma ọ bụ refrigerant zuru ezu, kama oil phase (irecovery LPG/NGL) na-adịghị n'ime separator mmiri elu. Hydrocarbons elu ole na-adị n'ime gas phase baa n'ime TSA molecular sieve adsorption tower, ebe hydrocarbons elu na-adị njikọrịta. Outlet gas, na ngwaahịa hydrocarbon elu ≤ 20 mg/Nm³, enwetakwara ya n'ime liquefaction unit. Mgbe adsorption na-eche echensu, purified gas na-edunruru enweghị ike ịbawanye ya n'aka ọdịnaya. Hydrocarbons elu na-edunruru ha na-adị ha kacha elu ma ọ bụrụ na ha enweghị ike ịbawanye ya, ma ọ bụrụ na regeneration gas na-enweghị ike ịbawanye ya dị ka fuel gas.

·Cryogenic Distillation maka ijiji Nitrogen:

N'kara ịrụsị karbon, agba nke mbọ na-agba ọsọ na anụnụ nke naitrojin na metan n'ime akwadụrụ nrụpụta mgbe ọ na-eme ntakpụrụ aka na achọkarị karbon nke ukwuu. O bugo na ngwaọrụ nkịtị aka nke uche, ebe ọ na-erụaka mkpa nke -162°C site na ngwaọrụ DMR na-agbasa oke ọcha ma bugo na ngwaahịa nke ngwaahịa naitrojin. Anụnụ nke naitrojin dị n'elu na-agbagharị n'ime condenser, mgbe metan dị n'elu na-evapọrịzị n'ime reboiler ma na-aga obere obere, na-emekarị njikọ distillation. Metan dị n'elu na-enwe obi ụtọ n'elu mmiri ma na-export dị ka agba njem. Anụnụ naitrojin dị n'elu na-ejikọta dị ka agba fuel mgbe enweghị ike ịdị n'elu nke ịgbasa oke ọcha, na-arụzi mmetụta oke ọcha.

·Ogige, Imeputa na Akwadozi Mmiri:

Emedeputa ya maka ntụgharị ngalaba na njikọ n'elu usoro, na-eweta ịnata ahụike nlegharị anya. Ndabere nkeji otúrụ gara n'ihu na ngalaba na-adịgboro n'ozuzu bụ 7 afọ.

A: Ị bụ onye ịmụ ọkụ ma ọ bụ onye otu ịzọpụta?
Any bụ ndị ịmụ ọkụ nke ezi uche na ngwaọrụ cryogenic.

A: Kedu ihe ọṅụ ọgụgụ anyị?
Any mere gị ọ dị ka ngwaọrụ nke ezi uche, dị mma, dị mfe ịkwado, na-eme ka ọ dị mfe ịkwado, mana ọ dị ka nsolu na ọrụ mgba ọsọ.

A: Ọdịnala anyị ruru anya na njirimara nke mbụ?
Ee, ọdịnala anyị nwere oge 15 ọnwa na ngwaọrụ a, mana ha ruru anya na ntụle, ịmụ ọkụ, ịgbakwunye, na ịmụ ihe nke ngwaọrụ na Turkey, Egypt, Myanmar, na ndị ọzọ.

A: Kedu ka m ga-enwe ụzọ ịhụ ụkpụrụ ihe nke ngwaọrụ?
Biko kọtụ gị ihe ọṅụ ọgụgụ gị na ihe ọṅụ ọgụgụ nke ọrụ, ka anyị nwee ihe ọṅụ ọgụgụ nke dị mma na nsolu nke dị mma maka gị.