pearl ashes造句

• At that time, it was known as potash, pearl ash, pearlash, or alkali.
• This consisted of a copper vessel of 3 gallons of pearl ash ( potassium carbonate ) solution contained within compressed air.
• In late 18th century North America, before the development of baking powder, pearl ash was used as a leavening agent in quick breads.
• As early as 1767, potash from wood ashes was exported from Canada, and exports of potash and pearl ash ( potash and asheries in operation in 1871.
• Wood ash and pearl ash ( potash mixed with lime ) were shipped overseas as early as 1767 and export reached a peak in the mid-19th century.
• They shipped them downstream to markets via log rafts and flatboats on the creek as timber, charcoal and pearl ash, the latter two products in demand in the early Industrial Age.
• The potash could then be baked in a kiln to further refine the substance into a pearly white material called " pearl ash ", " pearl-ash " or " pearlash ".
• He and his family subsequently relocated to the Eastern Townships and in 1845 he founded the village of Gould, Quebec, where he manufactured pearl ash, ran a general store and served as the village's mayor.
• The modern fire extinguisher was invented by British Captain George William Manby in 1818; it consisted of a copper vessel of 3 gallons ( 13.6 liters ) of pearl ash ( potassium carbonate ) solution contained within compressed air.