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Lant is aged
urine Urine is a liquid by-product of metabolism in humans and in many other animals. Urine flows from the kidneys through the ureters to the urinary bladder. Urination results in urine being excreted from the body through the urethra. Cellular m ...
. The term comes from
Old English Old English (, ), or Anglo-Saxon, is the earliest recorded form of the English language, spoken in England and southern and eastern Scotland in the early Middle Ages. It was brought to Great Britain by Anglo-Saxon settlers in the mid-5th c ...
, which referred to urine. Collected urine was put aside to ferment until used for its chemical content in many pre-industrial processes, such as cleaning and production.


History

Because of its
ammonium The ammonium cation is a positively-charged polyatomic ion with the chemical formula or . It is formed by the protonation of ammonia (). Ammonium is also a general name for positively charged or protonated substituted amines and quaternary ...
content, lant was most commonly used for floor cleaning and laundry. According to early
housekeeping Housekeeping is the management and routine support activities of running an organised physical institution occupied or used by people, like a house, ship, hospital or factory, such as tidying, cleaning, cooking, routine maintenance, shopping, ...
guides,
bedpan A bedpan or bed pan is a receptacle used for the toileting of a bedridden patient in a health care facility, and is usually made of metal, glass, ceramic, or plastic. A bedpan can be used for both urinary and fecal discharge. Many diseases ca ...
s would be collected by one of the younger male servants and put away to ferment to a mild
caustic Caustic most commonly refers to: * Causticity, a property of various corrosive substances ** Sodium hydroxide, sometimes called ''caustic soda'' ** Potassium hydroxide, sometimes called ''caustic potash'' ** Calcium oxide, sometimes called ''caus ...
before use. In larger
cottage industries The putting-out system is a means of subcontracting work. Historically, it was also known as the workshop system and the domestic system. In putting-out, work is contracted by a central agent to subcontractors who complete the project via remote w ...
, lant was used in
wool Wool is the textile fibre obtained from sheep and other mammals, especially goats, rabbits, and camelids. The term may also refer to inorganic materials, such as mineral wool and glass wool, that have properties similar to animal wool. A ...
-processing and as a source of saltpeter for
gunpowder Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, carbon (in the form of charcoal) and potassium nitrate (saltpeter). ...
. In times of urgent need and in districts where these were the chief industries, the whole town was expected to contribute to its supply.


See also

*
Ammonia Ammonia is an inorganic compound of nitrogen and hydrogen with the formula . A stable binary hydride, and the simplest pnictogen hydride, ammonia is a colourless gas with a distinct pungent smell. Biologically, it is a common nitrogenous w ...
*
Urine Urine is a liquid by-product of metabolism in humans and in many other animals. Urine flows from the kidneys through the ureters to the urinary bladder. Urination results in urine being excreted from the body through the urethra. Cellular m ...
* Home remedies *
Nitrogen Nitrogen is the chemical element with the symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at sevent ...


References

*Ray, John (1691) ''North Country Words''
Addy, Sidney (1888) ''Glossary of Sheffield Words'', p.164
* * * Kelly, John F.

''Hippocrates Magazine.'' (May/June 1988) By Hercules * * {{cite book , author=Grose, Francis , title=A Provincial Glossary with a Collection of Local Proverbs and Popular Superstitions , location=London , publisher=S. Hooper , year=1787 Urine