Iziquketho Zokulungisa I-Gas Zizocwephesi

Izinhlangano Zokuhlela Isigasemvelo Zithini Futhi Zisebenzwa Phi

Amasistimu okuhlanzeka kwe-gas yesintu zisebenza njengendlela eyinkimbinkimbi yokwakha isigasemvelo esingavumelekile ukuze sibekwe ngokuphelele kusendleleni, ukufa, noma ukuprosesa kabanzi.

Umsebenzi Wokuphakamisa: Ukususa umsindo, iziqhelo, izinto ezincane, nezilithili zezihlangothi ukuze kuvumelwe isigasemvelo se-pipeline nase-engine

Igasi elingeniweyo ngokuzenzekleyo kusuka kumkhweba kunezinto ezingavumelekileyo—kubanzi kwamaphetha, amagasi amahle (amaphetha), izinto ezincane zokugqibela njengezandla noma isithuthu, nezinto ezinkulu zokugqibela—okufanele zisuswane kabusha ngaphambi kokuba igasi libhekwe. Amaphetha angakha izihlathi ezinokubhoka izivali nezinhlanga; amaphetha nezinto zokugqibela zizokhupha izinyathelo zokugcina futhi zizokhupha izinyathelo zokuvula. Izinhlanga zokuhlinza zisebenzisa izindlela zokuhlukanisa ngokwezinye—izindlu zokuhlukanisa, izindlu zokuhlinza, nezindlu zokuhlinza/zokuhlukanisa—ukususa amagasi amakhulu nezinto zokugqibela. Izindlu zokuhlinza/zokuhlukanisa zokugcina zizokhupha izinto zokugqibela ezinkulu kude kwe-0.3 microns. Isiphumo sibonisa igasi lokusebenza esifanayo, esifanayo nesifundo sokuhlinza, esifanayo nokuthinteka kwezinhlanga zokugcina futhi esifanayo nokuthinteka kwezinyathelo zokungena kwezinhlanga zokusebenza—ukunqoba ukungasebenzi kahle okunokubiza imali kanye nokuthinteka kwezinhlanga zokuphila.

Amaphoyisa okuhambisa okuphambili: izinhlanga zokugcina, izinhlanga zokuchitha noma zokufaka izikhumba, izinhlanga zokugenerate amandla, nezinhlanga zokusebenza kwezinyathelo zokuhlinza

Lezi zikhombiso zi-fakwa kuzo konke amaphuzu aphatha igasi likaNatural gas njengokufaka okusebenzayo noma igasi lokusebenza. Amasteshini okufaka igasi kumagugu okufaka nokuthumela igasi akhuseleka ngokufaka igasi lokusebenza emithambo yokuqondisa—ukuphula kwezinto ezinye kungahleli ukubuka, ukungafani nokubuka, noma ukuphulukana kakhulu. Amashini okuvula noma okuvula ngokwesibonelo (hydraulic fracturing) ayisebenza ngokufaka igasi lokusebenza kuma-generators noma kumapumpa okuvula ngokwesibonelo; ukuphulukana okuncane kuphela kungathintela ukusebenza okungazihlukaniswa, okungabizwa ngemali engaphezu kwezingu-1000 ngohora. Amasimu okugenera amandla—kungaba yizigasi zokugenera amandla noma izimoto zokugenera amandla emasimu e-utility noma emasimu okugenera amandla ngokuhlanganisa—ayidinga igasi elisostayinili, eliluhlaza ukuze libe lomkhawulo wokugenera amandla noma ukugcina ukugcina amandla okuphula. Izinhlangano zokusebenza ngamandla wezinhlangano zokusebenza ngamandla (instrument air systems) ziyabenefta futhi: igasi lisostayinili liyasebenza kumadilika okusebenza ngamandla noma kumadilika okuvula okusobala, okunqoba ukuphulukana okusindwa ngamanzi kumadilika amahleli. Ukufaka isikhombiso esifanele sokufaka igasi kuzo zonke izindawo ziyabeka ukusebenza kahle, ubuciko, nokubuyisana nezimali zokuphula.

Kungani Ukuchaza Kwegasi Lokusebenza Kuyaphakama Ngokwesibonelo Kukhangelwa Kwemoto Noma Kwesigasi Sokugenera Amadla

Ukuthi ukuchitha kwezilwanyana nezilwanyana zokugcina kuzameka ukungafanele kwezinyathelo zokuphakama, ukubamba kwamaphoyinti, nokuchitha kwezinyathelo ezikhulu

Umgas wokuzalwa ongenakwenzeka ngokungafanele okunayo ukuchitha nokuchitha kwezilwanyana zokugcina kusindisa ukusebenza kwezinyathelo zokuphakama. Izidwaba zokuchitha ezingena emsulukweni wokuphakama zisula izindawo zokuchitha okuphakeme kakhulu okuzameka ukuthi izindlela zokuphakama zizihlukile—okuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuzameka ukuthi kuz......

Ubufakazi basendaweni: 73% wama-turbine derates ahlobene nokungahambisani nephuzu le-dew (Umbiko we-EPA NGV, 2023)

Idatha yokusebenza iqinisekisa ukuxhumana okuqondile phakathi kokwehluleka kokufaka isimo kanye nezinhlawulo zokusebenza. Ucwaningo lwe-EPA lwango-2023 lwezindawo ezingama-47 zokukhiqiza ugesi wemvelo luthole ukuthi amayunithi asebenza ngaphansi kwezimpawu zokuphakelwa kwamapayipi (20°F/29°C) abhekana nezigameko ezingeziwe ezingama-73% zokwehla. Lezi zilinganiso zabangela ukwehla okujwayelekile kokukhipha kwe-18.7 MW nge-turbine ngayinye, okuhumusha ku- $ 740k ekulahlekelweni kwemali engenayo yonyaka ngeyunithi ngayinye (Ponemon Institute, 2023). Izindawo ezingenayo imishini yokulungisa igesi yemvelo eyanele zabonisa izikhathi ezingu-3,2 ezengeziwe zezenzakalo zokugcinwa okungahleliwe ezihlobene nokugqwala kwesigamu esishisayo. Idatha igcizelela ukuthi ukugcina ubumsulwa begesi yokushisa akuyona into ongakhetha kuyo kodwa kuyisisekelo somnotho wesitshalo sokushisa.

Amatheknoloji Abalulekile Wokufaka Isimo Segesi Yemvelo Nokuhwebelana Kwawo Okusebenzayo

Ukufakwa kwe-pressure swing adsorption (PSA) ukususa ngokunembile i-H2S/CO2 nokuzinza kwe-BTU

Ukubhala kwe-pressure swing adsorption (PSA) kuhle kakhulu phakathi kwezinhlangano zokuhlela ingqalasizwe, ngoba iyakwakha ukususa i-hydrogen sulfide ne-carbon dioxide ku-milligrams per million (ppm) esingaphansi kwezinye, futhi iyahlela isimo sokuphatha kwesikhathi sokukhula. Ngokusebenzisa izinkumbulo zezinto ezingavamile ezihlukahlukene phakathi kwezinkumbulo zokuhlukanisa nezinkumbulo zokuvuselela ngaphandle kokusebenzisa izilungisi eziningi, i-PSA ihle kakhulu kumaziko angaphakathi apho ukusebenzisa izilungisi kuyasebenza njengokuzimela okunye noma okunye kwezinhlobo zokugcina. Iyathola ubukhulu obuhle bengqalasizwe ngaphandle kokuthi ubukhulu bokufika kubuyekeka, futhi ibeka ububi bezokuphepha emuva kokuqhubeka. Izidata zemvelo kwezindawo zokuphatha kwezinhlangano zibonisa ukuthi i-PSA iyakwakha ukunciphisa i-H₂S kusukela ku-200 ppm ku-4 ppm ngezinye kuphela—kuyafika ekupheleni kwezinhlangano zokuphatha ngaphandle kokuthenga izilungisi. Kunezinkinga zokubhekana nalo, kubhekana nokuthi izindleko zokubuyisa ziyakhulu kunazo zokuhlukanisa okuphansi, futhi kudingeka ukuthi ukubeka imithombo yomoya kubhekene nalo kubhekene nalo. Isikhathi sokusebenza kwesilungisi kusukela ku-5 ku-7 iminyaka, futhi izikhuba zokubhala zokuphatha ngokuzenzakalelayo zicisha ukuthi umsebenzisi ayisebenzi. Kumaqanda amane, i-PSA iyakwakha ukuthintela isikhathi sokuphatha ngokuthintela ukususa i-CO₂—kuyakha into engekhoyo yokuhlela ingqalasizwe yokuphatha, eyayisisekelwa ngokuphelele kwezinhlangano zokuphatha ngokuzenzakalelayo.

Ukugxila kwe-NGL ukuthola isivinini esikhundleni sokugcina i-VOC futhi ukunciphisa ukuphuma kwe-VOC emagatheni okugcina

Ukugxila i-natural gas liquids (NGL) kwi-system yokuqondisa kusinika iziphumo ezimbili: ukubhala i-ethane, i-propane, ne-butane eziphakeme ngokwesibonelo, futhi ukulula i-heating value ne-VOC content yegesi yokuqala. Ngokuchitha noma ukushelela igesi, abasebenzisi bakhupha amahydrocarbon angaphezulu kabusha ngaphambi kokuthi igesi ingene kwe-pipeline noma kwe-engine. Lokhu kusinika imali kusukela kwezisalelo ze-NGL, kodwa futhi kuhlupha ukuthi amalithu aya kufika ku-reciprocating engines okuzosindisa ukudlula kwe-engine, futhi kuhlinzekile ukungafani kwe-flame kwi-turbines. Isibonelo, isystem yokuqondisa esihlanganisa i-30 MMscf/d yegesi engeziwe kusinika izinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampan......

PSA vs. ukususa amine: ukuphinda ukubhekana kwezindawo, imisebenzi yokuvuselela, nokuhambisana kwezinye izinkulungwane zemoto

Kukuphinda kubhekwa kwe-PSA nokufunda amine ngokwesibonelo sokuhlela igazi, kubonakala amathathu amaphuzu: isikhundla, imisebenzi yokuvuseka, nokuphakanyiswa kwegazi lokusebenza. Izinhlangano ze-PSA zisebenza ngokuphakanyiswa kwesikhundla esisodwa kwezinhlangano zama-amine ezingafanayo—lokhu kuyindlela eyenkulu ekuthinteni izihlathi zokugqoka noma izihlathi zokugqoka emhlabeni ngaphandle kokuthi kubhekwa ukuthi kunezindawo eziningi. Ukuvuseka kwe-PSA kusetyenziswa ukuguqula kwesiphumo futhi kusetha imisebenzi yemvelo enzima, ngakho-ke ukufunda amine kufuna umkhumbi wokuvula owenziwa ngokuphakanyiswa kwemvelo ukuze wususe amagazi okunqamuka—lokhu kuyisimo esinokuthi sifanele ku-30% yezimali zomkhumbi wokuvula wasekhaya. Ngokuphakanyiswa kwegazi, i-PSA inika igazi elisheshile, elingavumelekile kakhulu, nezinkulungwane zezinye zezinto ezizimele (BTEX) ezingafanayo, kodwa kuyisikhundla esingasiza kakhulu ngokuthi kunezinto ezingahlanzeka kakhulu kulesikhundla, njengokuthi kunezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano zezinhlangano z......

Imibuzo Evame Ukubuzwa

Izisistimu zesimo sezinkampani zezinkampani zezinkampani ziziphi?

Lezi zisistimu zihlela inkampani yezinkampani ngokususa amanzi, izinkampani zezinkampani, izinkampani zezinkampani, nokwezinkampani ezinkulu ukuze zibe yindlela yokuthumela, ukuphakama, noma ukuprosesa kabanzi.

Kuphi kusebenziswa lezi zisistimu zesimo sezinkampani zezinkampani?

Kusebenziswa kwi-compressor stations, kwi-drilling rigs, kwi-hydraulic fracturing sites, kwi-power generation units, nakwi-instrument air systems.

Kungani ubukhulu bezinkampani zezinkampani bakhubeka kubalulekile kuma-engine ne-turbines?

Amasimbi akhona kuzinkampani zezinkampani asenza ukuphakama kungavumelekile, ukugcina kwemivali, nokuchitha kwesikhathi sokuphakama, okusenza ukuthi kufanele kucindezelwe, kubhekeka kwezindawo zokulungisa, nokuphatha kwezindawo zokusebenza.

U-PSA uyahluka kanjani na-amine scrubbing?

I-PSA isebenzisa izibedhe zokuhlanganisa futhi inomkhawulo omncane kanye nezindlela zokuvula okuncane, ngakho-amine scrubbing isebenzisa izimo zokufeed ezingahlukeni ngempela kodwa isebenzisa izindlela zokulungisa ngaphezu kwalokho futhi ishisha izinto ezingafanele.

Yiziphi iziphrofithi zokuhlanganisa ukususa kwe-NGL?

Iyaphatha izilwane zomnotho wezinye zezinye zomnotho wokuphatha ngokuvamile ngempela, futhi iyancima izindlela zokuhambisa kwe-VOC, yaphula isimo sokuphatha kwesilwane sokugcina, ibuyisela ubukhulu bokusebenza nokuncima izindlela zokuhambisa.