ICandelo lePSA leMveliso yeHydrojeni

Iyunithi yePSA yeMveliso yeHydrojeni yiseti epheleleyo yezixhobo ezisekelwe kwi-Pressure Swing Adsorption (PSA) ubuchwepheshe bokuvelisa iHydrogen.

I-PSA Hydrogen Plant yenziwe kusetyenziswa iteknoloji ye-Pressure Swing Adsorption. I-PSA Nitrogen Plant yahlula igesi yenitrogen ephezulu-ecocekileyo emoyeni ngotshintsho loxinzelelo kunye nefuthe le-adsorption ye-adsorbents efana nekhabhoni esebenzayo kunye neesefu zemolekyuli. Umgaqo wayo wokusebenza usekelwe kuxinzelelo lwe-adsorption kunye ne-desorption cycles, ezitshintsha rhoqo uxinzelelo ukwenza i-adsorbent adsorb Hydrocarbon, carbon dioxide kunye nezinye izinto ezingcolileyo kunye nokukhulula iHydrogen. Le teknoloji inokufikelela kwimveliso eqhubekayo yegesi ye-H2 ephezulu{4} ecocekileyo, kunye nokuhlanjululwa ukuya kuma-99.999%.

 

Inkqubo ye-Pressure swing adsorption (PSA) yenziwe ngeenqanawa ezininzi ezizaliswe nge-alumina esebenzayo, i-carbon activated kunye ne-molecular sieve. Igesi yokutya ecinezelweyo igqithiswa kwi-adsorption tower kwi-30 degrees C kunye ne-99-99.999% yokucoca i-H2 iveliswa njengegesi yemveliso (Ukucoceka kwe-nitrogen kuxhomekeke kuhlobo lwesisefo se-molecular). Ukungcola kukhutshwa njengerhasi yomsila ebuyela kwisithinteli serhasi yomsila. Xa ibhedi ye-molecular sieve igcwele, inkqubo itshintshelwa kwelinye ibhedi ngeevalvu ezizenzekelayo kwisizukulwana. Yenziwa ngelixa ivumela ibhedi egcweleyo ukuba ihlaziywe ngokutsha ngokudakumba kunye nokuhlanjululwa kuxinzelelo lwe-atmospheric.

I-PSA Hydrogen Plant yenziwe ikakhulu ngala manyathelo alandelayo:

• Ufakelo olukhawulezayo, ukutyibilika okulungiselelwe kwangaphambili: Ezona zinto ziphambili zokutyibilika kwivalvu ziya kuba{0}}zenziwe kwangaphambili kumzi-mveliso. Umxhasi ufuna kuphela ukulungelelanisa imibhobho kwaye udibanise iiflange.

• Ukuqalisa ngokukhawuleza-phezulu kunye nokusebenza ngokulula: Isikhululo sineqhosha elinye lokuqalisa/ukunqumamisa/ukumisa, zonke{1}}izivalo ezivaliweyo ziya kulawulwa ngokuzenzekelayo.

• Inkqubo yolawulo olukrelekrele: I-PLC okanye i-DCS inokuxhotyiswa ngokweyunithi elungiselelweyo, isikhululo seNjineli yeNkxaso kunye nesikhululo sokutshintsha ukudityaniswa kwesikhululo kunye nolawulo olukude.

• Ukusebenza kwamandla aphezulu, ixabiso eliphantsi lokuvelisa: I-PSA isebenzisa i-adsorption ebonakalayo, akukho catalyst okanye ukufudumeza kuyadingeka. Ukunciphisa ukusetyenziswa kwamandla kunye nokunciphisa ungcoliseko

• Ukusebenza okuzinzileyo. Ithembekile{1}kumsebenzi oqhubekayo wexesha elide. Amacandelo asemgangathweni kunye nemathiriyeli. Intsimbi yokushisa ephantsi ingakhethwa ngokusekelwe kwiqondo lokushisa eliphantsi.

• Uthungelwano lokhuseleko kunye nokubekw'esweni okubanzi. Inkqubo yolawulo ixhotyiswe nge-alamu kunye nelizwi elisebenzayo. Kwaye xa i-interlock iqalisiwe, inkqubo yokulawula iya kukhwela iyunithi ngokuzenzekelayo.

• Ukugcinwa okulula, ixesha elide lenkonzo: Ubomi benkonzo yesixhobo bunokufikelela kwi-15-20 iminyaka.

• Ingxolo ephantsi: Inqanaba lengxolo alidluli kwi-85 decibels (dB) kumgama wemitha e-1 ukusuka kumthombo wesandi.

• Ngexesha emva{0}}kwenkxaso yentengiso.

Kwimeko yangoku, apho ukuqhubela phambili kwethekhnoloji kuyeyona asethi yeshishini eliphambili, ubunjineli obuchanekileyo bubalulekile kwimpumelelo yemveliso. Isebenza njengelitye lembombo eliphambili lokuqinisekisa ukuba iimveliso zinentsebenzo ephezulu, ukhuseleko oluphezulu kunye nokuthembeka, kunye nokulungelelaniswa okuchanekileyo kunye neemfuno zabathengi. Inkampani yethu ihlanganise iqela leenjineli eziphezulu zobuchwephesha ezivela kumashishini aphambili asekhaya nakwamanye amazwe kumashishini anxulumeneyo. Ezi njineli zineminyaka engama-30 yamava atyebileyo kwiYunithi ye-PSA yeNdawo yeMveliso yeHydrogen, kwaye baqhelene kakhulu nemigangatho eyahlukeneyo yasekhaya neyamazwe ngamazwe kunye neenkcukacha, kubandakanywa nemigangatho yesizwe yaseTshayina, i-ASME, i-API, i-DIN, i-EN, i-GOST, kunye ne-TRCU. Ukuqokelelwa kobuchwephesha okunzulu ngolo hlobo kunye namava abanzi abonelela ngenkxaso yobuchwephesha eqinileyo nethembekileyo ekuqhubeleni phambili kakuhle kweeprojekthi. Kwinkqubo yoyilo, senza umsebenzi woyilo owenziwe ngokwezifiso ngokusekelwe kwiimfuno zabathengi kunye nemigangatho efanelekileyo yelizwe kunye neenkcukacha. Ngokusebenzisa{7}uhlalutyo olunzulu kunye noyilo olusuka kwii-engile ezininzi kunye namanqanaba, sinokuhlangabezana ngokupheleleyo neemfuno ezahlukeneyo zabathengi. Sishiya umda we template yoyilo olunye kwaye siqhube uyilo olusulungekileyo lweprojekthi nganye. Kuyilo, siqonda ngokunzulu kwiimfuno ezingundoqo zabathengi, kungekuphela nje ukuzabalazela ukuhlangabezana ngokugqibeleleyo nolindelo lwabasebenzisi kodwa sikwafuna ukugqitha kuzo, sizisa amava emveliso yabathengi ngaphaya kokulindelweyo.

Kwintsimi -yolawulo olupheleleyo lwenkqubo yeprojekthi, inkampani yethu ibisoloko ithobela ngokungqongqo imigangatho yenkqubo yolawulo lwe-ISO9001 njengowona mgaqo ungundoqo, ukuseka isakhelo solawulo esibanzi esiquka onke amakhonkco abalulekileyo eprojekthi ukusuka kuyilo lokuqala ukuya kunikezelo lokugqibela, ibeka isiseko esiluqilima somgangatho ophezulu{2} wokuqhubela phambili kweprojekthi. Isigaba soyilo sisiqalo sempumelelo yeprojekthi. Isebe loyilo liza kuzoba ngononophelo imizobo echanekileyo kwaye liyile izikimu zobugcisa zesayensi kunye nengqiqo ngokudibeneyo kunye neemfuno ezicacileyo ezifanelekileyo. Ukuqinisekisa ukuba isikimu soyilo asinabudenge, iinjineli eziphezulu okanye amaqela aqeqeshiweyo aya kuqhuba uqinisekiso olubanzi noluneenkcukacha loyilo ngeendlela ezingqongqo ezinjengomnqamlezo{6}}uphicotho-zincwadi kunye nokuqinisekisa ukubala, kungaphoswa nayiphi na imiba eneenkcukacha. Ukuhlolwa okungenayo yindlela yokuqala yokukhusela ukuqinisekisa umgangatho weprojekthi, kwaye isebe lomgangatho lithatha uxanduva olubalulekileyo. Baya kuhlola ngokucokisekileyo izinto eziluhlaza kunye namacandelo athengiweyo okanye akhutshwe ngaphandle komnye ngokungqongqo ngokuhambelana neenkcukacha zobugcisa kunye nemigangatho, ukuphelisa izinto ezingafanelekanga ekungeneni kwikhonkco lokuvelisa kumthombo. Umgangatho wokwenziwa kobugcisa bokusebenza buchaphazela ngokuthe ngqo umgangatho wokugqibela weemveliso. Sisebenzisa iiNkqubo zokuSebenza eziPhakathi eziphuculweyo (ii-SOPs) ukubonisa ngokucacileyo amanyathelo enkqubo, iingongoma eziphambili zokusebenza, kunye neemfuno ezithile zeparameter, ezivumela abaqhubi ukuba babe nemithetho yokulandela. Ngelo xesha, ngokuhlolwa kwenkqubo engqongqo, siqinisekisa ukuba ezi mfuno ziphunyezwa ngokufanelekileyo kwimveliso yangempela, ukuphepha iingxaki ezisemgangathweni ezibangelwa yimisebenzi engafanelekanga. Umgangatho wokuwelda ubalulekile kumgangatho weprojekthi, kwaye sisebenzisa iindlela ezininzi zokubeka iliso kulawulo olungqongqo. Ukuqala ngesiqinisekiso sesiqinisekiso se-welder ukuqinisekisa ukuba abasebenzi ababandakanyekayo kwi-welding banamanqanaba ezakhono ahambelanayo; ukuqhuba i-Welding Procedure Qualification (WPS/PQR) ukubonelela ngesiseko senzululwazi kwiinkqubo ze-welding; ixesha lokwenyani{14}}lokujongwa kwenkqubo ye-welding parameters ukulungelelanisa ngexesha kunye nokwandisa inkqubo yokuwelda; usebenzisa{15}}iteknoloji yovavanyo elonakalisayo (efana noVavanyo lweUltrasonic{16}} UT, uvavanyo lweRadiographic- RT, uvavanyo lwePenetrant-}I-PT, uvavanyo lweMagnetic Particle- MT) kunye nokuhlola okubonwayo ukubhaqa ngokubanzi umgangatho we-welding, ukuqinisekisa ukuba akukho siphene. Uvavanyo loxinzelelo likhonkco elibalulekileyo lokuqinisekisa ukusebenza koxinzelelo{21}}kumacandelo okanye iinkqubo zeprojekthi. Silandela ngokungqongqo iimfuno zesizwe kunye nomthengi, sisebenzisa izixhobo ezilungelelanisiweyo ngokungqongqo ukuqinisekisa ngokuchanekileyo ucinezelo{23}izixhobo ezithweleyo okanye iisistim, siqinisekisa ukomelela kwazo kolwakhiwo kunye nokuqina kwazo ziyahlangabezana neemfuno zoyilo, kunye nokubonelela ngesiqinisekiso esithembekileyo sokusebenza ngokukhuselekileyo nokuzinza kweprojekthi. Le nkqubo icwangcisiweyo nebhaliweyo iqhuba kumjikelo wobomi beprojekthi iphela, ibandakanya iinkalo ezahlukeneyo zobuchwephesha. Ilandela ngokungqongqo ezona mfuno zingundoqo ze-ISO9001, ibandakanya indlela yokusebenza, ukucinga okusekwe kumngcipheko{27}, kunye nophuculo oluqhubekayo. Ngokusebenzisana ngokusondeleyo kunye nolawulo olungqongqo lwekhonkco ngalinye, liqinisekisa ngokufanelekileyo ukuqhubela phambili okuqhubekayo kweprojekthi, ukufezekiswa okuyimpumelelo kweenjongo zomgangatho, kunye nokuzaliseka okusebenzayo kwezibophelelo kubathengi.

Sithatha umgangatho wemveliso njengeyona nto iphambili kuphuhliso lweshishini, kwaye sizame ukukubonisa ngezixhobo ezingenasiphako. Ukususela ekuqaleni kweprojekthi, isixhobo ngasinye siqhubela phambili ngokungqongqo ngokungqinelana nenkqubo yoyilo lweqela lobuchwephesha kunye nolungqongqo kunye nendlela yokulawula iprojekthi esulungekileyo. Kwinqanaba le-R & D, iskimu soyilo sihamba ngeendlela ezininzi zokubonisa kunye nokuphuculwa okucacileyo kunye nokungqongqo; kuyo yonke inkqubo yokuvelisa, ukuhlolwa komgangatho ochanekileyo kunye nolawulo olubanzi lwenziwa. Siyaqinisekisa ukuba umgangatho ofanelekileyo weemveliso ezinikezelweyo ekugqibeleni yi-100%, kwaye zonke iinkcukacha zinokumelana nokuphononongwa ngokungqongqo. Okubaluleke ngakumbi, siyakuqonda ngokupheleleyo ukungafani kweemfuno zabathengi. Uyilo lwemveliso lushiya enye-ubungakanani{7}}ifanele{8}}yonke imodeli esemgangathweni kwaye ilungiselelwe ngokukodwa ngokweemeko zosetyenziso lwakho kunye neemfuno ezithile. Oku kuzingisa kuzibophelela kumgangatho kunye nokuqonda okuchanekileyo kwiimfuno zabathengi kuye kwenza ukuba iimveliso zethu zifumane intembeko kunye nendumiso yabasebenzisi abaninzi.

Impendulo ekhawulezileyo yinto ephambili yokuqinisekisa ukusebenza okuzinzileyo kwamashishini abathengi. Xa ufaka isicelo senkonzo, ngokukhawuleza sivula indlela yokuphendula esemgangathweni. Nokuba kusebudeni beeyure zokusebenza eziqhelekileyo, iqela leengcaphephe zobuchwephesha liya kubonelela ngeengxelo zobuchwephesha ngeefowuni, ii-imeyile, okanye amajelo amiselweyo kwisiqingatha sosuku emva kokufumana ulwazi olufunekayo. Ingxelo ibandakanya ukucaciswa kwemfuno, isigwebo sokuqala sengxaki, isakhelo sesisombululo, kunye-nesicwangciso sokunyusa. Ukuba isigwebo sangaphambili sibonisa-inkxaso yobuchwephesha besiza iyafuneka, sithembisa ukulungiselela iinjineli ngosuku olunye emva kokuqinisekisa imfuno. Ngokwakha inkqubo yenkonzo ekrelekrele yokucwangcisa kwaye ngokuqhubekayo siphucula ulwabiwo lwezibonelelo kunye neendlela zokuphendula, sinokugqibezela i-docking yemfuno ngeyona ndlela ifanelekileyo, nokuba kukubonisana okuqhelekileyo okanye ukulungiswa ngokukhawuleza. Sizibophelele ekucutheni umjikelo wokulinda wabathengi, ukusombulula ngokuchanekileyo iingxaki ezisebenzayo, kunye nokwenza zonke iinzame zokuqinisekisa ukuqhubeka kweshishini.

Siphumelele ukuthembela kumashishini amaninzi aphambili kumashishini ahlukeneyo kwihlabathi jikelele, kwaye iimveliso zethu zingene kwimarike yamazwe ngamazwe ngokuthembeka okubalaseleyo. Kwishishini lensimbi, i-ArcelorMittal iseke ubudlelwane obuzinzileyo bentsebenziswano kunye nathi; kwishishini lepetrochemical, iSibur kudala yakhetha izixhobo zethu; kwangaxeshanye, iAsia Pacific Resources International Holdings Limited (APRIL) kunye neBarrick Gold nazo zibe ngamaqabane ethu abalulekileyo.

Inkampani yethu ineemodeli zeshishini eziguquguqukayo kunye nezahlukeneyo. Asinako ukubonelela abathengi kuphela ngeYunithi yePSA elungiselelweyo yeMveliso yeHydrojeni ngokuthengisa kodwa sikwamkele{1}}imodeli yonikezelo lwerhasi kwindawo{2}}sityala imali kwingxowa-mali yezixhobo kwaye sinikeze ngokuthe ngqo i-hydrogen kubathengi, sincede abathengi bafanise izicwangciso zotyalo-mali ngokuchanekileyo ngokweemfuno zokwenene.

Iifayile ezishisayo: iyunithi ye-psa yemveliso ye-hydrogen, iyunithi ye-psa yaseTshayina yabenzi bemveliso ye-hydrogen, ababoneleli, umzi-mveliso