i-hydrogen-ibhena

I-Methanol Cracking Hydrogen Production Plant

  • Ukutya okuqhelekileyo: Methanol
  • Uluhlu lwamandla: 10 ~ 50000Nm3/h
  • H2ubunyulu: Ngokuqhelekileyo 99.999% ngevol.(ukhetho 99.9999% ngevol.)
  • H2Uxinzelelo lonikezelo: Ngokuqhelekileyo i-15 bar (g)
  • Ukusebenza: Okuzenzekelayo, i-PLC ilawulwa
  • Izinto eziluncedo: Kuveliso lwe-1,000 Nm³/h H2ukusuka kwimethanol, ezi zixhobo zilandelayo ziyafuneka:
  • 500 kg/h imethanol
  • 320 kg/h amanzi athotyiweyo
  • I-110 kW amandla ombane
  • 21T/h amanzi okupholisa

Intshayelelo yeMveliso

Inkqubo

I-Methanol Cracking Hydrogen Production Technology isebenzisa i-methanol kunye namanzi njengezinto eziphathekayo, ijika i-methanol ibe yigesi edibeneyo ngokusebenzisa i-catalyst kwaye ihlambulule i-hydrogen nge-pressure swing adsorption (PSA) phantsi kobushushu obuthile kunye noxinzelelo.

bdbfb

 

Iimpawu zobuGcisa

1. Ukuhlanganiswa okuphezulu: isixhobo esiphambili esingaphantsi kwe-2000Nm3/h inokutyibilika kwaye inikezelwe ngokupheleleyo.

2. Ukwahlukana kweendlela zokufudumeza: ukufudumala kwe-oxidation ye-catalytic;Ukufudumeza ngokuzifudumeza kwegesi ye-flue;Ukushisa kwe-fuel conduction oyile yokufudumeza iziko;Ukufudumeza kombane ukufudumeza ubushushu be-oyile.

3. Ukusetyenziswa kwe-methanol ephantsi: ubuncinane bokusetyenziswa kwe-methanol ye-1Nm3i-hydrogen iqinisekisiwe ukuba ingaphantsi kwe-0.5kg.Okwenziweyo yi-0.495kg.

4. Ukubuyiswa kwe-Hierarchical yamandla okushisa: ukwandisa ukusetyenziswa kwamandla okushisa kunye nokunciphisa ukunikezelwa kobushushu nge-2%;

(1) Ukuqhekeka kweMethanol

Xuba i-methanol kunye namanzi ngomlinganiselo othile, ucinezele, ubushushu, umphunga kwaye ugqithise umxube wezinto ezixutyiweyo ukuze ufikelele kubushushu obuthile kunye noxinzelelo, emva koko kukho i-catalyst, i-methanol cracking reaction kunye ne-CO shifting reaction yenza ngaxeshanye, kwaye uvelise umxube wegesi kunye ne-H2, CO2kunye nemali encinci ye-CO eseleyo.

Ukuqhekeka kwe-Methanol yimpendulo entsonkothileyo ye-multicomponent kunye neegesi ezininzi kunye neekhemikhali eziqinileyo

Iimpendulo ezinkulu:

CH3OHjtCO + 2H2– 90.7kJ/mol

CO + H2OjtCO2+ H2+ 41.2kJ/mol

Isishwankathelo sempendulo:

CH3OH + H2OjtCO2+ 3H2– 49.5kJ/mol

 

Yonke le nkqubo yinkqubo ye-endothermic.Ubushushu obufunekayo ekuphenduleni bunikezelwa ngokujikeleza kweoli yokushisa ukushisa.

Ukugcina amandla obushushu, umxube werhasi owenziwe kwireactor wenza utshintsho lobushushu ngolwelo oluxubeneyo, emva koko luyajiya, luhlanjwe kwinqaba yokucoca.Ulwelo oluxutywayo olusuka kwi-condensation kunye nenkqubo yokuhlamba luhlukaniswe kwinqaba yokucoca.Ukuqulunqwa kolulwelo oluxutyiweyo ikakhulu ngamanzi kunye nemethanol.Ibuyiselwa kwitanki yemathiriyeli ekrwada ukuze isetyenziswe kwakhona.Irhasi yokuqhekeka eqeqeshiweyo ke ithunyelwa kwiyunithi yePSA.

(2) PSA-H2

I-Pressure Swing Adsorption (PSA) isekelwe kwi-adsorption ebonakalayo ye-molecule yegesi kwindawo yangaphakathi ye-adsorbent ethile (izinto eziqinileyo eziqinileyo).I-adsorbent ilula ukubhengeza amacandelo abilisa kakhulu kwaye kunzima ukubhengeza amacandelo aphantsi abilayo kuxinzelelo olufanayo.Isixa se-adsorption sonyuka ngaphantsi koxinzelelo oluphezulu kwaye siyancipha phantsi koxinzelelo oluphantsi.Xa irhasi yokutya idlula kwibhedi ye-adsorption phantsi koxinzelelo oluthile, ukungcola okuphezulu okubilisa ngokukhethayo kunye ne-hydrogen ebilisa kancinci engenakubhengezwa ngokulula iyaphuma.Ukwahlulwa kwe-hydrogen kunye neenxalenye zokungcola kuyenziwa.

Emva kwenkqubo ye-adsorption, i-adsorbent ikhupha ukungcola okufunxayo xa inciphisa uxinzelelo ukuze ihlaziywe kwi-adsorb kwaye ihlukanise ukungcola kwakhona.