Njengoko sonke sazi, iiminerali zomhlaba enqabileyo e-China zibunjwe ngamacandelo omhlaba anqabileyo, ye-akhawunti ye-lanthahum kunye ne-akhawunti ye-cerium kunye ne-cerium ngaphezulu kwe-60%. Ngokwandiswa kwendawo enqabileyo yomhlaba onqabileyo, izixhobo ezinqabileyo zomhlaba, ukunqanda umgubo onqabileyo wentengiso onqabileyo we-China olwenziweyo ngo-Ce, okhuphayo phakathi kokuxhatshanisa kunye nokusetyenziswa kobutyebi bomhlaba onqabileyo eTshayina. Ifunyenwe ukuba izinto ezinqabileyo zomhlaba zibonisa ukusebenza kakuhle kunye nokusebenza ngempumelelo kwinkqubo yokuphendula kwamachiza ngenxa yesakhiwo sabo se-SHORON 4F. Ke ngoko, ukusebenzisa umhlaba onqabileyo njengezinto ezibalulekileyo yindlela elungileyo yokusetyenziswa ngokupheleleyo kwezixhobo zomhlaba ezinqabileyo. I-Catalyst luhlobo lwento enokukhawulezisa impendulo yekhemikhali kwaye ayiphelelwanga ngaphambi nasemva kokuphendula. Ukomeleza uphando olusisiseko lomhlaba onqabileyo onqabileyo alunakuphucula ukusebenza ngokufanelekileyo, kodwa lugcine izixhobo kunye namandla kunye nokunciphisa ukungcoliseka kwendalo, ezihambelana nesikhokelo sobuchule sophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo lophuhliso oluzinzileyo.
Kutheni le nto izinto ezinqabileyo zomhlaba zinomsebenzi?
Izinto ezinqabileyo zomhlaba zinolwakhiwo olukhethekileyo lwe-elektroniki (4f), ezisebenza njenge-atom ephakathi kwaye ineenombolo zonxibelelaniso ezahlukeneyo ezivela kwi-6 ukuya kwinombolo yolungelelwaniso lwezinto ezinqabileyo. Kuba i-4F inee-backup ezisixhenxe ze-valenterron icoclitys ezinamandla, idlala indima ye "Backup Chemical Bulical" okanye "ubuchule obungasebenziyo buyimfuneko. Ke ngoko, izinto ezinqabileyo zomhlaba azinawo nje umsebenzi wekantu, kodwa zinokusetyenziswa njengezongezo okanye i-cocatalysts ukuphucula ukusebenza kwe-catalystic, ngakumbi amandla okulwa okuchasene nokwaluphala kunye nokuchasana netyhefu.
Okwangoku, indima ye-nano cerium oxide kunye ne-nano lanthanum oxide kunyango lokuphelisa iimoto sele lungumba ophambili.
Izinto eziyingozi kwi-AutoMonjile iquka ikakhulu iquka i-CO, HC kunye neNox. Umhlaba onqabileyo osetyenziswa kwi-AutoMonjile yomhlaba onqabileyo womhlaba onqabileyo ikakhulu ngumxube we-cerium oxide, i-rasehedmium oxide kunye ne-lanthanum oxide. I-Aurabile yasemhlabeni enqabileyo ye-AutoMonjile ecocekileyo iqulathwe zii-oxibes ezintsonkothileyo zomhlaba onqabileyo kunye ne-cobalt, manganese kwaye ikhokele. Luhlobo oluthando lwe-gerobskite kunye ne-perovskite, uhlobo lwe-spinel kunye nesakhiwo, apho i-cieium oxide yimpawu ze-ciedo oxide, amacandelo egesi yokuphelisa anokulawulwa ngokufanelekileyo.
I-AutomoBILE Ukucoca i-AutoMonjing Catalyst ikakhulu iqukethwe ikakhulu ye-honeramb ye-ceram Ukuthandwa okukhoyo kwenziwa yindawo enkulu ye-γ-al22o3, isixa esifanelekileyo se-oxide yendawo yokuzinzisa inkalo yomphezulu kunye nentsimbi esebenzayo yentsimbi ekhutshelweyo. Ukunciphisa ukusetyenziswa kwe-PT ye-PT ebiza i-PT kunye ne-RH, ukonyusa ukusetyenziswa kwexabiso eliphantsi kwaye kuncitshiswe indleko zokwenza i-cemaight, i-LEOO3 ye-PH-RH tenaryst ukwenza i-ternary yentsimbi enqabileyo I-Catalyst enefuthe elihle kakhulu. I-LA2O3 (i-Ug-LA01) kunye neCeo2 yayisetyenziswa njengabakhuthazi ukuphucula ukusebenza kwe-γ- al2o3 exhasayo. Ngokutsho koPhando, i-CEO2, eyona ndlela iphambili ye-LA2O3 kwi-catalysts yensimbi yensimbi yile ilandelayo:
1. Phucula umsebenzi obalulekileyo wokudibana osebenzayo ngokongeza i-CEO2 ukugcina amasuntswana entsimbi exabisekileyo asasazwayo, ukuze aphephe ukuncitshiswa kwamanqaku okwenza umsebenzi obangelwe kukona. Ukongeza i-CEO2 (i-UG-CE-AL-AL23O3 inokusasazeka kwi-γ-al-al2ints kwi-themo2 ye-Al22G ye-Al-Al2 / G γ-Al2), iphucula umgangatho wokusasazeka kwe-pt.when CEO2 ilingana okanye isondele kwi-diso2 yomxholo Umda, inqanaba lokusasazeka kwe-PT lifikelela kwelona liphezulu. Umdaniso wokusasazwa kwe-CEO2 yeyona phenyane ilungileyo ye-CEO2. Kwimozulu ye-Oxidation ngaphezulu kwe-600 ℃, i-RH iphulukana nokusebenza kwayo ngenxa yokuqulunqa isisombululo esiqinileyo phakathi kweRh2o3 kunye ne-al23. Ubukho be-CEO2 buya kusinceda siphendule phakathi kwe-RH ne-al23 kwaye sigcine ukusebenza kwe-RH. I-LA2O3 (i-Ug-LA01) inokuthintela ukukhula kwe-PTRFINEAS.ADED CEO2 kunye ne-LA2O3, i-IG-LOT2OT * Ukusasazeka okuphezulu kwe-PD kunye nokunxibelelana kwayo ne-CEO2 kwi-PD / γ2o3 yeyona nto iphambili kumsebenzi ophezulu weyona nto iphambili.
I-2. I-AOPIO-i-AFO-I-AFOFIO YOKUGQIBELA Kuyimfuneko ukulungisa umlinganiselo we-π f ukuya kumda we-1415 ~ 1416, ukuze i-catancest idlale i-oxide (ye-Ce4 +), enendawo yokugcina i-vamiconductor, kwaye inesikhundla esihle seoksijini kunye nesikhundla esihle kakhulu. Xa i-π f itshintsha, i-CEO2 inokudlala indima ebalaseleyo ngokulungelelanisa i-air-temotio upopu. Oko kukuthi, o2 ukhululiwe xa ipetroli yintsalela ukunceda i-CO kunye ne-hydrocarbon oxivize; Kwimeko yomoya ogqithisileyo, i-CEO2-X idlala indima yokunciphisa kwaye iphinde isebenze nge-Nox ukususa i-Nox kwirhasi yokufumana i-CEO2.
3. Isiphumo sokwenza i-coctatalyst xa umxube we-Aπ F ukwimeko ye-HI2, ngaphandle kokuphendula kwe-oxidation ye-HI2, i-CEO2 njenge-CEO2 YOKUGQIBELA IYAQHUBEKA NOKUFUNDA NOKUGQIBELA I-CO NC I-LA2O3 inokuphucula ireyithi yokuguqula kwindawo yokufuduka kwegesi yegesi yegesi kunye ne-hydrocarbon steam reamen yokuphendula. Ukongeza i-LA2O 3 ukuya kwi-PD / CEO2 -γ-AL2O3 ye-Methanol Deation, ifunyenwe ukuba i-LA2O3 ithintele umsebenzi we-dimthyl ye-dimthyl kwaye iphucule i-patalyst. Xa umxholo we-LA2O3 yi-10%, i-Catalyst inomsebenzi olungileyo kunye nokuguqulwa kwe-methanol kufikelela kubuninzi (malunga ne-91.4%). This shows that La2O3 has good dispersion on γ-Al2O3 carrier.Furthermore, it promoted the dispersion of CeO2 on γ2Al2O3 carrier and the reduction of bulk oxygen, further improved the dispersion of Pd and further enhanced the interaction between Pd and CeO2, thus improving the catalytic activity of the catalyst for methanol decomposition.
Ngokweempawu zoKhuseleko lweNdalo ngokuMda kunye neNkqubo entsha yokuPhakathi, i-China kufuneka iphuhlise izixhobo zokusebenza eziphezulu zepropathi ezinobuchule, zifezekise ubugcisa bomhlaba onqabileyo, zifezekise ubugcisa obunqabileyo beemveliso, kunye nendawo entsha.
Okwangoku, iimveliso ezibonelelwe yiNkampani zibandakanya i-Nano Zirconia, Nano Alumina oxide, Nano Magnium HydroXhosa, Nano Lanthanum oxide, Nano Tungsten I-Trioxide, i-nano ferroferide, i-nano antibactericter agehenter kunye nomgangatho wegrafune
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I-Post Tight: Jul-04-2022