Cooling slurry: Difference between revisions

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Cooling slurries are combinations of solute and solvent which are frigorific.
Cooling slurries are combinations of solute and solvent which are frigorific and are often used as a cooling bath.
==List==
==Water==
{|class=wikitable sortable
{|class=wikitable sortable
|+Cooling slurries
|+Water-Based Cooling Slurries<ref name=Gordon>{{cite pub
!Solvent
|publication=The Chemists's Companion, A Handbook of Practical Data, Techniques, and References
|title=Solvents and Baths for Heating and Cooling
|year=1972
|publisher=John Wiley &amp; Sons
|first1=Arnold J.
|last1=-Gordon
|first2=Richard A.
|last2=Ford
|isbn13=978-0471315902
}}</ref>
!Initial Temperature (&deg;C)
!Initial Temperature (&deg;C)
!Solute
!Solute
!Amount (% solvent)
!Amount (% solute)
!Final Temperature (&deg;C)
!Final Temperature (&deg;C)
|-
|rowspan=8|[[water]]
|20
|rowspan=2|[[ammonium nitrate]]||106||-4
|-
|13.6||60||-13.6
|-
|-
|10.7||[[sodium acetate]]||85||-4.7
|10.7||[[sodium acetate]]||85||-4.7
Line 24: Line 27:
|-
|-
|10.8||[[potassium iodide]]||140||-11.7
|10.8||[[potassium iodide]]||140||-11.7
|-
|20
|rowspan=2|[[ammonium nitrate]]||106||-4
|-
|13.6||60||-13.6
|-
|-
|13.2||[[ammonium thiocyanide]] pentahydrate||133||-18.0
|13.2||[[ammonium thiocyanide]] pentahydrate||133||-18.0
|}
==Ice==
{|class=wikitable sortable
|+Ice-Based Cooling Slurries<ref name=Gordon/>
!Solute
!Amount (% solute)
!Final Temperature (&deg;C)
|-
|-
|rowspan=14|[[Water|ice]]
|[[sodium carbonate]]||20||-2
|rowspan=14|0||[[sodium carbonate]]||20||-2
|-
|[[calcium chloride]] hexahydrate||41||-9
|-
|-
|[[potassium chloride]]||30||-10.9
|[[potassium chloride]]||30||-10.9
Line 41: Line 53:
|-
|-
|[[sodium bromide]]||66||-28
|[[sodium bromide]]||66||-28
|-
|[[magnesium chloride]]||85||-34
|-
|-
|rowspan=3|[[sulfuric acid]] (66.2%)||23||-25
|rowspan=3|[[sulfuric acid]] (66.2%)||23||-25
Line 48: Line 62:
|91||-37
|91||-37
|-
|-
|[[magnesium chloride]]||85||-34
|rowspan=4|[[calcium chloride]] hexahydrate||41||-9
|-
|-
|rowspan=3|[[calcium chloride]] hexahydrate||81||-21.5
|81||-21.5
|-
|-
|123||-40.3
|123||-40.3
|-
|-
|143||-55
|143||-55
|}<ref>{{cite pub
|}
|title=Solvent Baths for Heating and Cooling
 
|url=https://wolfweb.unr.edu/homepage/wchalifoux/PDFs/cooling_baths.pdf
==Dry Ice==
|courtesy=University of Nevada, Reno
{| class=wikitable
|+Dry-Iced based Cooling Slurries<ref name=JCE>{{cite pub
|title=General purpose low temperature dry-ice baths
|publication=Journal of Chemical Education
|year=1968
|volume=45
|issue=10
|pages=664
|first1=A. M.
|last1=Phipps
|first2=D. N.
|last2=Hume
|doi=10.1021/ed045p664
|url=https://pubs.acs.org/doi/abs/10.1021/ed045p664
|courtesy=American Chemical Society
}}</ref>
}}</ref>
|-
!Solute
!Amount (% solvent)
!Final Temperature (&deg;C)
|-
| || ||
|}
==Liquid Nitrogen==
{| class=wikitable
|+Liquid Nitrogen Based Cooling Baths<ref name=JCED>{{cite pub
|title=Slush Baths
|publication=Journal of Chemical Engineering Data
|year=1966
|volume=11
|issue=1
|pages=124
|first1=Roger E.
|last1=Rondeau
|doi=10.1021/je60028a037
|url=https://pubs.acs.org/doi/10.1021/je60028a037
|courtesy=American Chemical Society
}}</ref>
|-
!Solute
!Amount (% solvent)
!Final Temperature (&deg;C)
|-
| || ||
|}
==See Also==
==See Also==
==References==
==References==
<references/>
<references/>
[[Category:Data]]
[[Category:Data]]

Latest revision as of 21:36, 15 January 2020

Cooling slurries are combinations of solute and solvent which are frigorific and are often used as a cooling bath.

Water

Water-Based Cooling Slurries[1]
Initial Temperature (°C) Solute Amount (% solute) Final Temperature (°C)
10.7 sodium acetate 85 -4.7
13.3 ammonium chloride 30 -5.1
13.2 sodium nitrate 75 -5.3
10.7 sodium thiosulfate 110 -8
10.8 potassium iodide 140 -11.7
20 ammonium nitrate 106 -4
13.6 60 -13.6
13.2 ammonium thiocyanide pentahydrate 133 -18.0

Ice

Ice-Based Cooling Slurries[1]
Solute Amount (% solute) Final Temperature (°C)
sodium carbonate 20 -2
potassium chloride 30 -10.9
ammonium chloride 25 -15.4
ammonium nitrate 45 -16.8
sodium chloride 33 -21.3
sodium bromide 66 -28
magnesium chloride 85 -34
sulfuric acid (66.2%) 23 -25
40 -30
91 -37
calcium chloride hexahydrate 41 -9
81 -21.5
123 -40.3
143 -55

Dry Ice

Dry-Iced based Cooling Slurries[2]
Solute Amount (% solvent) Final Temperature (°C)

Liquid Nitrogen

Liquid Nitrogen Based Cooling Baths[3]
Solute Amount (% solvent) Final Temperature (°C)

See Also

References

  1. ↑ 1.0 1.1 -Gordon, Arnold J.; Ford, Richard A. (1972) "Solvents and Baths for Heating and Cooling".
    The Chemists's Companion, A Handbook of Practical Data, Techniques, and References John Wiley & Sons
    ISBN: 978-0471315902
  2. ↑ Phipps, A. M.; Hume, D. N. (1968) "General purpose low temperature dry-ice baths"
    Journal of Chemical Education 45(10); pp664. 
    DOI:10.1021/ed045p664
    link courtesy American Chemical Society.
  3. ↑ Rondeau, Roger E. (1966) "Slush Baths"
    Journal of Chemical Engineering Data 11(1); pp124. 
    DOI:10.1021/je60028a037
    link courtesy American Chemical Society.
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