Difference between revisions of "Formaldehyde"

From Marspedia
Jump to: navigation, search
 
Line 6: Line 6:
 
Some typical products are Urea formaldehyde and melamine.  Other products include insulation and glues.  
 
Some typical products are Urea formaldehyde and melamine.  Other products include insulation and glues.  
  
It is created using the [[Formox process|Formox process.]]  A catalytic oxysation of methanol.
+
== [[In-situ resource utilization|In Situ Production]] ==
 +
It is created using the [[Formox process|Formox process.]]  A catalytic oxidation of [[methanol]].
  
The most common catalyst is silver, but iron oxide and molybdenum and/or vanadium can also be used.  In the iron oxide catalyzed process, methanol and oxygen react at 300-400°C to produce formaldehyde according to the chemical equation:
+
The most common catalyst is silver, but iron oxide and molybdenum and/or vanadium can also be used.  In the iron oxide catalyzed process, methanol and oxygen react at 300-400°C to produce formaldehyde according to the chemical equation:     CH<sub>3</sub>OH + ½ O<sub>2</sub> → H<sub>2</sub>CO + H<sub>2</sub>O.
 
 
CH3OH + ½ O2 → H2CO + H2O.
 
 
 
:CH<sub>3</sub>OH + ½ O<sub>2</sub> → H<sub>2</sub>CO + H<sub>2</sub>O.
 

Latest revision as of 10:18, 26 May 2021

Formaldehyde molecule

Precursor gas used to create industrials resins for binders and coatings. It is the simplest of the aldehydes (R−CHO).

Formaldehyde would be a product of an In-Sutu chemical production system for a Martian settlement.

Some typical products are Urea formaldehyde and melamine. Other products include insulation and glues.

In Situ Production

It is created using the Formox process. A catalytic oxidation of methanol.

The most common catalyst is silver, but iron oxide and molybdenum and/or vanadium can also be used. In the iron oxide catalyzed process, methanol and oxygen react at 300-400°C to produce formaldehyde according to the chemical equation: CH3OH + ½ O2 → H2CO + H2O.