potassa
/puh-tas-uh/US // pəˈtæs ə //
波塔萨,锅巴,壶口,锅盖
Definitions
n.名词 noun
- 1
Chemistry.
- : potash
Examples
Instead of the potassa, a little milk of lime may be used, along with its own bulk of water.
A bright-yellow gas, prepared by gently heating chlorate of potassa with hydrochloric acid.
To remove dry paint or hard putty make a saturated solution of caustic of potassa with water.
Dissolve the potassa in the water heated to a boiling point and add the other mixture to it.
Sulphur, 16 parts; calcined alum, 23 parts; chlorate of potassa, 61 parts.
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