If you boiled off all the water you could use it as the catalyst to make biodiesel but you d need more accurate ph measures than those listed below.
Is hardwood ash a soda.
Making lye from wood ash.
Using wood ash as a fertilizer.
Wood ash is similar to lime which is ground limestone or calcium carbonate which also increases soil ph.
Pearl ash pot ash and the ashery.
Once you concentrate the lye water you can turn it into soap by cooking it with fat.
Some woods produce ash which can help whiten your teeth.
How to use wood ash.
Its ability to absorb scents should remove any foul odors.
Wood ash is an alkalizing agent like baking soda.
A short while ago i shared a blog article about victorian era leavening.
Apply roughly twice as much ash by weight as the recommendation for limestone.
More often it was processed into potash and then pearl ash more on that in a minute.
Most wood ash contains a good percentage about 25 percent of calcium carbonate an ingredient in garden lime.
If your soil is very acidic 5 5 or lower amending with wood ash can raise your soil ph.
Can hard wood ash be used in place of baking soda for baking quick breads.
Instead of using baking soda put wood ash into a bowl and place it in your fridge.
However unlike limestone which can take 6 months or more to change soil ph wood ash is water soluble and changes the soil ph rapidly.
Not only that using ashes in the garden also provides many of the trace elements that plants need to thrive.
Ash soap is made from lye derived from hardwood ash.
For the most part straight wood ash wasn t added directly to baked goods because it added a lot of ash flavor along with lift.
Lye made from wood ash is potassium hydroxide not sodium hydroxide there s 10 times as much potassium as sodium in wood ash.
The ash water method took a little advance preparation and had less impact of biscuit color but in a pinch hardwood ash could be used too although i would recommend a very fine sieve to prevent random grittiness.
Because of the unique type of lye used to make it ash soap does not produce much lather.
Wood ash is an excellent source of lime and potassium for your garden.
Therefore you can use wood ash in some diy toothpaste.
Baking soda baking powder bicarbonate of soda soda ash and the all mysterious saleratus i touched on pearl ash another ingredient to make bread or cake rise obtained by soaking fireplace ashes in water to make lye this is so bizarre.