IiSilinda zeAluminiyam zeGesi yeMveliso ezithengiswayo ngexabiso eliphantsi zaseTshayina

Inkcazo emfutshane:

Inkqubo yokunyibilikisa igesi yendalo ibandakanya ukucocwa kwangaphambili (ukucocwa) kwegesi eluhlaza, ukunyibilikisa igesi, ukucinezelwa kokujikeleza kwefriji, ukugcinwa kwemveliso, ukulayisha kunye nenkqubo yokuncedisa, njl. inkqubo ephambili ibandakanya ukucocwa kwegesi eluhlaza kunye nokunyibilikisa igesi ecocekileyo.


Iinkcukacha zeMveliso

Siyaqhubeka nomoya wethu weshishini othi “Umgangatho, Ukusebenza, Ubuchule kunye Nokunyaniseka”. Injongo yethu kukudala ixabiso elingakumbi kubathengi bethu ngezixhobo zethu ezityebileyo, oomatshini abakumgangatho ophezulu, abasebenzi abanamava kunye nababoneleli ababalaseleyo bexabiso eliphantsi leeSilinda zeAluminiyam zeGesi yoShishino ezithengiswayo, Umgaqo weshishini lethu kukubonelela ngezisombululo ezikumgangatho ophezulu, inkonzo enobuchule, kunye nonxibelelwano olunyanisekileyo. Wamkelekile bonke abahlobo ukuba bathenge ukuze baphuhlise uthando lweshishini elincinci ixesha elide.
Siyaqhubeka nomoya wethu weshishini othi “Umgangatho, Ukusebenza, Ubuchule kunye Nokunyaniseka”. Sijonge ukudala ixabiso elingakumbi kubathengi bethu ngezixhobo zethu ezityebileyo, oomatshini abakumgangatho ophezulu, abasebenzi abanamava kunye nababoneleli ababalaseleyo Iisilinda zeAluminiyam zeGesi yoShishino lwaseTshayina, IiSilinda zeGesi kwiShishini, Siza kubonelela ngeempahla ezingcono kakhulu ngemizobo eyahlukeneyo kunye neenkonzo ezifanelekileyo. Kwangaxeshanye, yamkela ii-odolo ze-OEM, ze-ODM, mema abahlobo ekhaya nakwamanye amazwe kunye uphuhliso olufanayo kwaye ufezekise impumelelo yomnye nomnye, ubuchule bokwenyani, kwaye wandise amathuba oshishino! Ukuba unemibuzo okanye uya kufuna ulwazi oluthe kratya khumbula ukuziva ukhululekile ukunxibelelana nathi. Besilangazelela ukufumana imibuzo yakho kungekudala.

Ukuthelekisa kunye nokukhetha iteknoloji yenkqubo

Inkqubo yokunyibilikisa igesi yendalo ibandakanya ukucocwa kwangaphambili (ukucocwa) kwegesi eluhlaza, ukunyibilikisa igesi (okanye isityalo sokunyibilikisa igesi ye-LNG), ukucinezelwa kokujikeleza kwefriji, ukugcinwa kwemveliso, ukulayisha kunye nenkqubo yokuncedisa, njl. inkqubo ephambili ibandakanya ukucocwa kwegesi eluhlaza kunye nokunyibilikisa igesi ecocekileyo.

Ukukhethwa kwenkqubo yokucoca igesi yendalo

Njengegesi eluhlaza, igesi yendalo kufuneka icocwe kakuhle ngaphambi kokuba inyibilike. Oko kukususa igesi eneasidi, amanzi kunye nokungcola kwigesi yokutya, njenge-H2S, i-CO2, i-H2O, i-Hg kunye nee-hydrocarbons ezinuka kamnandi, ukuze kuthintelwe ukuvalwa nokugqwala kwezixhobo kunye nemibhobho ngenxa yokubanda kubushushu obuphantsi. Itheyibhile 5.1-1 idwelisa imigangatho yangaphambi konyango kunye nomxholo ophezulu wokungcola kwegesi yokutya kwisityalo se-LNG.

Ubuninzi bokungcola okuvumelekileyo kwegesi ye-LNG feed

Ukungcola Umda womxholo Isiseko
H2O <1ppmV A (kuvumelekile ukuba kudlule umda wokunyibilika ngaphandle kokunciphisa isivuno)
I-CO2 50~100ppmV B (ukunyibilika komda)
H2S <4ppmV C (iimfuno zobugcisa bemveliso)
Umxholo wesalfure uwonke 10~50mg/Nm3 C
I-Hg <0.01μg/Nm3 A
Iihydrocarbons ezinuka kamnandi ≤10ppmV A okanye B
I-hydrocarbon epheleleyo ye-naphthenic ≤10ppmV A okanye B

 

 

 

 

 

 

 

Ngokwedatha yegesi yokutya, umxholo wamanzi kwigesi yokutya udlula umgangatho kwaye kufuneka ucocwe.

A) Ukukhethwa kwenkqubo yokususa iasidi

I-H2S kunye ne-CO2 ezikwigesi yendalo zibizwa ngokuba yigesi ye-asidi. Ubukho bazo buza kubangela ukubola kwesinyithi kwaye bungcolise okusingqongileyo. Ukongeza, ukuba umxholo we-CO2 uphezulu kakhulu, ixabiso leekhalori zegesi yendalo liya kuncitshiswa. Ke ngoko, umxholo wezinto ze-asidi kwigesi yendalo kufuneka ulawulwe ngokungqongqo ukuze kuhlangatyezwane neemfuno zenkqubo kunye nomgangatho wemveliso.

Kukho indlela yokufunxa i-solvent, indlela yokufunxa ngokwasemzimbeni, indlela yokunciphisa i-oxidation kunye nendlela yokufunxa i-molecular sieve yokususa i-asidi kwi-gas yendalo. Okwangoku, indlela yokufunxa i-solvent yaziwa kakhulu kwaye isetyenziswa kakhulu. Yindlela yokufunxa i-sulfurization esekelwe kwi-reversible chemical reaction kunye nokusebenzisa i-alkaline solvent njenge-mulbent. I-solvent isabela kunye nee-acid components (ikakhulu i-CO2) kwi-feed gas ukuze yenze ii-compounds. I-asidi gas etyebileyo efunxa ulwelo inokubola kwaye ikhuphe i-asidi gas phantsi kwemeko yokunyuka kwamaqondo obushushu kunye nokunciphisa uxinzelelo, ukuze kufezekiswe ukuvuselelwa nokusetyenziswa kwe-solvent.

Ngokuphathelele ukusetyenziswa kwamandla, ubungakanani bonyango, utyalo-mali kunye neendleko zokusebenza, indlela ye-MDEA amine liquid yeyona nkqubo ifanelekileyo, ngoko ke indlela ye-MDEA amine liquid ikhethwa ukuze kususwe i-asidi kule nkqubo.

B) Ukukhethwa kwenkqubo yokuphelelwa ngamanzi emzimbeni

Inkqubo yokuphelelwa ngamanzi kwigesi yendalo ngokubanzi ibandakanya ukuphelelwa ngamanzi kwiqondo lobushushu obuphantsi, ukufunxwa kwe-desiccant eqinileyo kunye nokufunxwa kwe-solvent. Ukwahlulwa kwe-freezing kusetyenziswa ikakhulu ukuthintela ukufuma kwegesi yendalo xa ubushushu buphantsi, kodwa ubushushu bayo obuphantsi obuvumelekileyo bulinganiselwe, obungenakuhlangabezana neemfuno zokufuma kwegesi yendalo; ukufunxwa kwe-solvent kudla ngokuquka i-acid exineneyo (i-phosphoric acid exineneyo ngokubanzi kunye nezinye ii-organic acids), i-glycol (i-triethylene glycol esetyenziswa rhoqo), njl.njl., kodwa ezi ndlela zinobunzulu obuphantsi bokuphelelwa ngamanzi, obungenakusetyenziswa kwiyunithi ye-cryogenic; iindlela zokuphelelwa ngamanzi kwi-solid desiccant yindlela ye-silica gel, indlela ye-molecular sieve okanye indibaniselwano yeendlela ezimbini.

Ukunyibilika kwegesi yendalo kunye nokuphelelwa ngamanzi emzimbeni kufuneka kusetyenziswe indlela yokufunxa amanzi eqinileyo. Ngenxa yokuba isihluzo semolekyuli sinokukhetha okunamandla kokufunxa amanzi, iimpawu zokufunxa amanzi eziphezulu phantsi koxinzelelo oluphantsi lomphunga wamanzi, kwaye sinokususa ngakumbi igesi ye-asidi eseleyo ngaxeshanye, isihluzo semolekyuli se-4A sisetyenziswa njenge-adsorbent yokuphelelwa ngamanzi emzimbeni kule nkqubo.

C) Ukukhethwa kwenkqubo yokususa i-mercury

Okwangoku, kukho iintlobo ezimbini eziphambili zeenkqubo zokususa i-mercury: indlela ye-HGSIV molecular sieve adsorption yenkampani ye-UOP e-United States kunye ne-chemical reaction phakathi kwe-mercury ne-sulfur ngokusebenzisa i-sulfur impregnated activated carbon ukuvelisa i-mercury sulfide, efakwe kwi-activated carbon. Eyokuqala ibiza kakhulu kwaye ifanelekile kwisiganeko esinomxholo ophezulu we-mercury; eyesibini ibiza kancinci kwaye ifanelekile kwisiganeko esinomxholo ophantsi we-mercury.

Kwelinye icala, iindleko zokusebenza kwe-HGSIV molecular seeve ziphezulu kakhulu; kwelinye icala, umxholo we-mercury kwi-feed gas yale yunithi uphantsi kakhulu. Ke ngoko, inkqubo yokususa i-mercury eyenziwe nge-sulfur efakwe kwi-activated carbon, inkampani inamava aphumeleleyo.

 

04Siyaqhubeka nomoya wethu weshishini othi “Umgangatho, Ukusebenza, Ubuchule kunye Nokunyaniseka”. Injongo yethu kukudala ixabiso elingakumbi kubathengi bethu ngezixhobo zethu ezityebileyo, oomatshini abakumgangatho ophezulu, abasebenzi abanamava kunye nababoneleli ababalaseleyo bexabiso eliphantsi leeSilinda zeAluminiyam zeGesi yoShishino ezithengiswayo, Umgaqo weshishini lethu kukubonelela ngezisombululo ezikumgangatho ophezulu, inkonzo enobuchule, kunye nonxibelelwano olunyanisekileyo. Wamkelekile bonke abahlobo ukuba bathenge ukuze baphuhlise uthando lweshishini elincinci ixesha elide.
Ixabiso eliphantsi lokuthengisa ngobuninzi Iisilinda zeAluminiyam zeGesi yoShishino lwaseTshayina, IiSilinda zeGesi kwiShishini, Siza kubonelela ngeempahla ezingcono kakhulu ngemizobo eyahlukeneyo kunye neenkonzo ezifanelekileyo. Kwangaxeshanye, yamkela ii-odolo ze-OEM, ze-ODM, mema abahlobo ekhaya nakwamanye amazwe kunye uphuhliso olufanayo kwaye ufezekise impumelelo yomnye nomnye, ubuchule bokwenyani, kwaye wandise amathuba oshishino! Ukuba unemibuzo okanye uya kufuna ulwazi oluthe kratya khumbula ukuziva ukhululekile ukunxibelelana nathi. Besilangazelela ukufumana imibuzo yakho kungekudala.


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