Izinkampani Zokuhlanza Amagasi Ezinye Ngokukhula Kancane

Ngokukhula Kancane Izithombe zokugqula isiliva Sesenza: Itechni, Izinqakamba, Nobungakanani

Kodwa uma kusobala ngokukhula kancane izithombe zokugqula isiliva (ASUs) ezincane kune-500 Nm³/h yokuthenga, kukho izindlela ezimbili eziphakeme ezinokutholakala: ukuphakama kwemithambo yezilwanyana ne-technology yokubeka phansi kokugcina ngokuphelele (PSA). Indlela yezilwanyana iyasebenza ngokuchitha umoya owenziwe ngokuphelele ku-185 degrees Celsius ngaphansi kwezinye izinkathi ukuze zibe yizilwanyana. Lokhu kusiza ekwahlukaneni ngendlela eyaziwa ngokuthi yi-fractional distillation, okuholela kumkhawulo wokuphakama kwe-oxygen phakathi kwe-95% ne-99.5%. Ngaphakathi kwalokho, izinhlangano ze-PSA zisebenza kahle. Zisebenzisa lezinto eziphathelene nge-zeolite molecular sieves ozikhipha amakhemikhali we-nitrogen lapho kuzoba ne-pressure. Okusemaphakathini ngu-oxygen onomkhawulo phakathi kwe-90% ne-95%, kodwa lokhu kuyisibonelo: izinhlangano ze-PSA zihlola amandla angaphezu kwe-30% ku-50% ngaphansi kwezinhlangano zezilwanyana kulezi zinhlangano zokusebenza ngokufanayo. Kuyakwazi ukuthi abaningi bamasipala bafuna enye kulabo ngokwesifundo sabo esihlukile.

Ukuphakama Kwemithambo Yezilwanyana vs. Ukubeka Phansi Kokugcina Ngokuphelele (PSA) Kwezinhlangano Ezincane Kune-500 Nm³/h

Ukukhetha itekhnoloji eyodwa kubhekene nalo ukuthi ubukhulu bepurity obudingekayo bungaphi futhi ubukhulu bezingqimba eziphakathi zokusebenza. Kumaqondo apho okwesibonelo kufanele kube ngaphezu kwe-95% yepurity yamandla we-oxygen futhi akukho indlela yokugcina, izinkampani zokusithola amandla (ASUs) zokuphatha amandla ngokuchitha kuzoba yindlela eyodwa. Lezi zisebenzisa kakhulu emazinzini emedisi futhi kumaqondo othile okuphambili. Kodwa masingakhohlwa izinkinga: zidinga ukuthinteka kahle, zinexesha lokuvula, futhi zidinga amandla aphezu kweminyaka. Ngaphakathi kwezinye izinhlobo, izinkampani zokusithola amandla ngokuguqula ipressa (PSA) zisebenza kahle uma isikhathi sokufaka, ukuthinteka, nokulahleka kwezindawo zokusebenza kuyizinkinga eziningi. Sibona lezi zisebenzisa kakhulu emazinzini okususa amandla kwezilwane futhi emazinzini okuhlanganisa izilwane apho ukufaka kusha kuyisidingo esikhulu.

Izinqubo Ezibalulekile Nemisondo Yomsebenzi: Ukugcina, Ukuchaphaza, nokukhupha Igazi

Zonke izi-ASU ezincinci zifollowa umdlalo othile:

1. I-Compression : Igazi elizimayeni livela kumakhomphresha abangafuni oil, okuhlela ukuthi kubhekwe ku-4–7 bar.
2. Ukuchaphazela :
   • Amaphiltre okwakhiwa ngaphambi kuvula amasiphephane nezinkokhelo zamaphutha
   • Amaphuzu okuzihlukanisa (isibonelo, i-alumina ephindwe, amasievi emolekyuli) ayisula umsindo nase-CO₂
3. Ukusahliswa :
   • Kryogeniki : Igazi elihlukile livela kumazikhulukazi okuhlukanisa apho inyitrogeni, i-oksijini, ne-argon lihlukaniswa ngokwesibonelo sokuphuma kwawo
   • PSA : Igazi elihlukile livela ngaphansi kwemithambo yezikholo ezimbili zezikholo; eyodwa iyisula inyitrogeni ng while eyodwa iyagcina ngokuphula ukuphuma kwe-pressure
4. Ukulethwa : Amagazi okusebenza ayiphatha ngaphansi kwemithambo yokuqondisa kwayo neyavula ngqo kumithambo yokuqonda kwayo noma kumathanki okugcina

Izinhlelo zokulawula ezizenzakalelayo ziqapha ngokuqhubekayo ukwakheka kwegesi futhi zilungise isikhathi somjikelezo noma isivinini se-compressor ukuze kugcinwe ubumsulwa obuhlosiwe kanye nengcindezi.

Izindlela Zokuhlola Ukusebenza Kwamandla kagesi kanye Namasu Okwenza Okungcono

Ukusetshenziswa kwamandla kuma-ASU amancane kuhluka kusuka ku-0.41.2 kWh / Nm3 wegesi yomkhiqizo, kuya ngobuchwepheshe, umjikelezo womsebenzi, nezimo ezungezile. Amasu okuphumelela abonakele ahlanganisa:

• Amandla ashukumisayo ashukumisayo kuma-compressor (ukunciphisa ukusetshenziswa kwamandla ngo-1525%)
• Izifutho zokushisa ezibuyisa ukushisa ezithatha u-60% u-70% wokushisa kokucindezelwa ukuze kufudunyezwe noma kupholiswe izakhiwo
• Ukugcinwa kokubikezela kwama-adsorbent ukuvimbela ukulahleka kokusebenza okungu-20% ngenxa yokugcwala noma ukugeleza
• Ukulawula ukufanisa umthwalo okuhambisana nesidingo sesikhathi sangempela, kunciphisa ukusetshenziswa kokungasebenzi kuze kufike ku-30%

Lezi zinyathelo ngokuvamile zinikeza isikhathi sokubuyiselwa imali esingaphansi kweminyaka emithathu ngenkathi zisekela imigomo yokusimama kwebhizinisi.

Ukusetshenziswa Kwezimboni Kwama-Air Separation Units Amancane

Ukudla & Amadragu: Oksijini esikhathini esikhulu kusuka kwezindawo ukusukela kwezindawo zokugcina ngokuphatha kwezinye izimo kanye ne-Nitrogen ukuthi kwenziwe yisimo esingasemthwakathwakeni

Ama-ASU amancane avumela ukuxuba igesi ngokunembile lapho kudingeka ukuze kulungiswe umoya noma i-MAP njengoba ibizwa njalo. Kunokuba kusetshenziswe umoya ovamile, lezi zinhlelo zakha ingxube ekhethekile yomoya-mpilo nenitrogen evimbela ukukhula kwamagciwane kuyilapho kugcina ukudla kubukeka kukuhle, kunempilo futhi kuhlala isikhathi eside emashalofini. Ukugcwala kungathatha isikhathi esiphakathi kwengxenye yesikhathi eside kuze kube izikhathi ezine, kuye ngokuthi sikhuluma ngani. Uma kuziwa ekudleni okulula njengama-chips noma amantongomane, ukungeza initrogen kuyayivimbela ukuba ingabi nenkani. Okufanayo kuya ngezinhlamvu zekhofi ezisanda kushwabalala ezihlala zisesisha isikhathi eside. Izitshalo eziningi ezicubungula ukudla empeleni zigcina cishe amaphesenti angu-30 emali yazo kagesi uma ziqhathaniswa nokuthenga kubahlinzeki bangaphandle. Ngaphezu kwalokho, akudingeki bakhathazeke ngokuthi bazobe sebephelelwe uma kunezinkinga zokuletha izimpahla ngezikhathi ezinzima. Ezindaweni zokubilisa ubhiya, ukulawula amazinga e-oxygen endaweni kusho ukuvumelana okungcono kwe-carbonation kuwo wonke amaqoqo. Uma zingalawulwa kahle, ukunambitheka kungonakaliswa ngoba izinguquko ezincane ezingcolisweni zenza umehluko omkhulu ekuboneni ukunambitheka.

Imisebenzi Yokusebenzisa I-Wastewater, Ukwenza Amathuluzi, Nokwenza Amaphakathi Amanzi

Izindawo zokuhlanza amanzi angcolile zithembele emishinini yokuhlukanisa umoya ukuze zipompa umoya-mpilo osezingeni eliphezulu emathangini azo okuphefumulela. Lokhu kusheshisa inqubo yokuchitheka cishe ngamaphesenti angu-40, kunciphise isikhathi imfucuza ehlala ngaso ohlelweni, futhi kunciphise inani lamabala, konke lokhu kugcina amazinga okuchitheka ngaphakathi kwemingcele ebekiwe. Kubakhiqizi bezinto zikagesi, ukuthola initrogen eyomile kakhulu enezinga lomthunzi elingaphansi kuka -70 degrees Celsius kubalulekile ekuvikeleni imisebenzi yokulengiswa kwezinto ezibucayi nasekukhiqizeni ama-wafer. Umsebenzi we-semiconductor udinga ubumsulwa be-nitrogen obungaphezu kuka-99.999%, into engafinyelelwa kuphela ngezinyathelo zokuhlanza ezikhethekile ezakhelwe ngqo ezinhlelweni zanamuhla zokumunca i-swing. Izitolo zezinto zensimbi ziye zathola inzuzo enkulu ekuzibekeleni izimpahla zazo zomoya-mpilo ukuze zisebenze ekusikeni ama-plasma nama-oxy fuel, ngaphezu kokusebenzisa initrogen njengokuvikela ngesikhathi sokushisela nge-laser. Lezi zindlela zinciphisa amabhamuza kuma-weld futhi zonga abanikazi bezitolo cishe u-$15 000 kuya ku-$20 000 ngonyaka ngesiteshi ngasinye uma kuqhathaniswa nokuthenga igesi kubahlinzeki bangaphandle.

Amath advantage ezokuphatha nokusebenza kwezinkampani zokuhlanganisa amagasi ngaphakathi kwesikhulu esincinci

I-Total Cost of Ownership: Ukuchaza izigasi zokubhala, ukuthumela amagasi angaphansi, nokusebenzisa i-ASUs ngaphakathi kwesikhulu

Kuqonda ukuthi kubonakala kuzo izinketho zokufaka isigasini, izindustria ziyasebenzisa izinketho ezintathu eziphambili: isigasini esisikhwama, ukuthunywa kwesigasini esihlukile ngokuphelele, noma ukufaka amasithi wekuphulaphula isigasini esikhaya (ASUs). Isigasini esisikhwama singaba sikhulu kakhulu ngemuva kwezinsuku ngoba izindustria zibhatala imali yokubhatala izikhamba, izindlela zokusebenzisa, futhi izinhlobo zokubhatala zizoba zingaphezu kwezintathu ku zishumi ezimbili kunezinhlobo zokubhatala zokwenzela uma izivolumu ziyabuyela kumkhulu. Ukuthunywa kwesigasini esihlukile kususa umkhulu wokubhatala ngalinye, kodwa kunezinkinga eziningi zokuthi kufanele kubhekwe izitanki zokugcina esihlukile ngokuphelele, ukuxhumana nezinkhawulo zokuhlanza kwezinsuku ezingu-2%, futhi ukuxhumana nokuguqula kwezinhlobo zokubhatala kwezomthwakazi. Amasithi asinye asezingeni elincane asebenza ngendlela eyodwa. Kufanele kubhatalwe imali enkulu kwanamuhla, kodwa lezi zisithi zinakha umkhulu wokubhatala ngemuva kwezinsuku. Izindustria eziningi zibona ukuthi zibhatala imali yabo ngemuva kwezinsuku ezingu-12 ku zingu-24, emuva koko izindlela zokusebenza ziyizindlela zokubhatala imali yezilayitha nezindlela zokujabula ngokuphelele. Lokho okwenza lokhu kubonakala kubonakala kakhulu kukuthi kwenza izigasini zezindustria ngokuphelele kwezingu-40 ku zingu-60 kungaphansi kwezinhlobo zokuthunywa, futhi kusiza ukuthi izindustria ziyakwazi ukuthuthukisa noma ukuthula ngokushesha ngaphandle kokuthinta kakhulu.

Ukuphakamisa Ukuthembelwa Kwesiphumo, Ukuzimisela Kwezomthetho, Ubucayi, Nokuphula Kwemithombo Yekhabhon

Kodwa izihlangu zizokwenzela amagasi kusuka kwezindawo zabo, azikho futhi kuzoba nesibopho esikhulu kubabhalali bakhanye. Lokhu kusho ukuthi kunezindawo ezinamagasi okuphakathi ngokuphelele, njengokwesikhumba sokuhlanza amagasi esemiconductors noma izindawo zokuhlanza amagasi okugcina amanzi, okuzokwenza ngokuphelele isonto ngasonto. Ukuba izihlangu ziyasebenza ngokwabo kuphela kuyenza ukuthi kubalulekile ukufikwa kwezinhlelo zezindawo zokusebenza. Izindawo zingathola ukuthi ziyasebenza ngokulingana nezinhlelo zokusebenza njengokwes-ISO 8573 yokuhlanza amagasi nokuthi kungafanele ukuthi amagasi asebenzisa kumazinyo ayisifunda ngokwes-FDA ngaphandle kokukhula kwezinkinga. Ngaphezu kwalokho, kukhona umcimbi omncane kakhulu ekubhenjini kwamagasi akhethekile kakhulu noma ekuthunyeni kwamagasi okugcina amanzi. Ukukhishwa kwamagasi okuthunywa kuphela kungahlela ukunciphisa i-‘Scope 3 emissions’ ngaphezu kwe-20% ku-30%. Futhi kodwa izindawo zisebenzisa izisikhangeli sezindawo zokuhlanza amagasi (PSA) ezinamandla amancane, isibophelelo sakho sesilika sasemkhakheni sivela kancane kakhulu. Lezi zisikhangeli zokuhlanza amagasi zezindawo zokusebenza zizingenabi ukuthi zizimele kakhulu ekulungiseni, futhi zikhubaza ukuthi kungadingeki ukugcina amagasi kwezindawo ezingaphansi. Lokhu kucatshangisa ukuthi izindawo ziyasebenza ngokuphelele ngokuphambili kwezinkinga zokungasebenzi, futhi kusiza ekuvuseleni kwezinhlelo zokuhlenga i-ESG ozithabatha izihlangu lezinsuku.

Imibuzo Evame Ukubuzwa

Itheknoloji yeyiphi eyizinga lokusebenza kahle kakhulu, cryogenic noma PSA?

Izinhlangano zokuthinteka kwe-pressure swing adsorption (PSA) zingasinga kahle kakhulu kwezimali, zisewa izimali ezingu-30% ukuze ziyi-50% ngaphansi kwezimali zokusebenza kwezinhlangano zokufihla kwe-cryogenic zezifundo eziphathelene nazo ngokwesikhundla sakho sokusebenza.

Kuzimeka kangakanani ukubuyela umlando wokuthengisa kwezinhlangano zokuphulula amafutha eminye?

Amabhisinesi amaningi ayabona ukubuyela umlando phakathi kwezinsuku ze-12 ukuze zi-24 ngokuthengisa kwabo kwezinhlangano zokuphulula amafutha eminye, ngokuthi zisewa izimali ezingu-ncane kwezinsuku zokusebenza.

Izindustria ziphi ezenza isiphumo esikhulu kwezinhlangano zokuphulula amafutha eminye?

Izindustria zokufunda i-food & beverage, ukuphatha amafutha okugcina, ukwenza amafutha we-electronics, nokufunda amafutha we-metal zinamandla amaningi kwezinhlangano zokuphulula amafutha eminye ngokuthi zinamandla okukhanya kwezifutha, ukuphutha kwe-oxygen okuningi, nokunika amafutha ngokwesikhundla sakho.

Iphrofithi eyinkulu yokusebenzisa izinhlangano zokuphulula amafutha eminye izithombe zokugqula isiliva ?

Izinkampani zokuhlanganisa amagasi emhlabathi engeziwe zinakukhomba ukunciphisa izindleko zemigasi yendustri ngaphezu kwezindleko zokuthengiselwa ngemibhobho noma ngemigasi engu-liquid ephakeme. Zavumela ukugenera kwindawo, okunakekha ukubhekana nezisifundo zezindawo zokuthengiselwa, kuvumela ukuthi kubhekane nezidingo zokuphatha ngokwesifundo, kusiza ekuphatheni izinto ngokwesifundo, nokunciphisa izinyathelo zokugcina amagasi ngokunciphisa ukuthutha.