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Cracking

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Assalamoalaikum wa rehmatullah wa barakutuhu,
Can someone pls tell me the conditions for cracking!!
Jazak Allah Khairan
 

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thats all! cuz i heard someone saying that even high pressure is required but i didnt know abt that cuz i think the only conditions required are high temperature and catalyst as arabiannight975 said!
 
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well i dont know about exact detail of if pressure is requried or no..
but in IG syllabus its only high temp and a catalyst which is nickel mostly!
 
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The catalyst is usually alumina and silica not nickel and a temperature of 450C is required
 
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mushairif said:
The catalyst is usually alumina and silica not nickel and a temperature of 450C is required
arabiannight975 said:
well i dont know about exact detail of if pressure is requried or no..
but in IG syllabus its only high temp and a catalyst which is nickel mostly!

The catalyst depends on the reaction , it could be Aluminium Oxide , it could be Nickel , and it could be Alimina or Silica , Each reaction has a "best" catalyst for it.
 
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