Suzhou Since Gas System Co.,Ltd
Suzhou Since Gas System Co.,Ltd
Environmental National Invetion Patent Hydrogen Recovery Unit Ammonia Plant
  • Environmental National Invetion Patent Hydrogen Recovery Unit Ammonia Plant
Environmental National Invetion Patent Hydrogen Recovery Unit Ammonia Plant

Environmental National Invetion Patent Hydrogen Recovery Unit Ammonia Plant

  • USD1000
    ≥1 Set/Sets
Payment Type:
L/C, T/T, D/P
Incoterm:
FOB, CFR, CIF
Min. Order:
1 Set/Sets
Min. Order:
1 Set/Sets
Delivery Time:
30 Days
Transportation:
Ocean
Port:
SAHANGHAI
Quantity:

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Basic Info
Basic Info
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF
Transportation: Ocean
Port: SAHANGHAI
Product Description
Product Description

Environmental National Invetion Patent Hydrogen Recovery Unit Ammonia Plant

 

 

Description:

 

Recovering hydrogen for recycling working.

 

Principle:

 

Domstic cold rolling steel annealing technical process as following chart,put steel strip into furnace,N2 

purge heating cover,then add external cover inject pure hydrogen protective gas (then heating,inject 

protective gas each period as heating period,keep warming period,cooling period,each manufactuer 

technics different,the flow rate inject might have difference, before furnace finished inject nitrogen as 

protective

 

In the first period of annealing,steel surface emulsion oil with heating volatilization,with temperature 

raising,the oil without complied with heating gas will reacting.

At the begining,with temperature raising,steel surface emulsion water start volatilizate(about 100℃),

steel surface emulsion start reacting(about 300℃) 

 

CnHm+O2 - CO+H2O

 

Hydrocarbon firstly reacte with O2 of Vapour,steel strip with mutually will become

CO,with tem improving,it will crack,atomic group smaller hydrogen molecule will 

easily expanding with steel strip,all these atomic 

group cracking place hydrogen is saturation,easily 

become volatilization light hydrocarbon(450℃,while

H2 helpful for restore carbon,however there still

some carbon which inside steel surface,while 700℃

H2 will reacte directly with carbon,reacte CH4

 

CnHm+O2 - CnOm-2+H2

Steel annealing former process will use rolling oil,rolling oil main part is mineral oil,its main part including 

each hydrocarbon-called impurities,mineral oil including sulphur,N2,O2 etc element

 

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