Tag Archives: freezing point depression

First Project to Cover: Heat Storage.

Posted on September 30, 2012 by occulist

So I do have a range of saturation I can play with at 9 pounds of CaCl. 9 Pounds in this situation yields a solution of .26.5 percent and 10 pounds yields 28 percent solution, and though the graph mentioned in the first post is almost linear in that portion of the graph, my heat storage jugs are therefore safe down to -26.5F and minus 28F before they begin to freeze. Continue reading →

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Passive Solar Projects, another WordPress venture.

Posted on September 9, 2012 by occulist

While I do have a fair amount of Sodium Chloride, I decided to go with Calcium Chloride because of it’s use for extra weight in tires of various agricultural equipment. Sodium Chloride in a saturated solution does not achieve the desired freezing point depression I wanted. I aimed for something at about minus 30 to minus 35 Farenheight. Continue reading →

Posted in heat storage, liquid heat storage, Low E glass, rocke heat storage, solar glass, solar hear, solor collection, Uncategorized | Tagged , , , , , , , , , , | Comments Off on Passive Solar Projects, another WordPress venture.