Purification is the process of rendering something pure, i.e. clean of foreign elements and/or pollution, and may refer to:

Religion

Ritual purification Ritual purification is the ritual prescribed by a religion by which a person is considered to be free of ''uncleanliness'', especially prior to the worship of a deity, and ritual purity is a state of ritual cleanliness. Ritual purification may ...

, the religious activity to remove uncleanliness *

Purification after death Purgatory (, borrowed into English via Anglo-Norman and Old French) is, according to the belief of some Christian denominations (mostly Catholic), an intermediate state after physical death for expiatory purification. The process of purgatory ...

Purification of the Virgin The Presentation of Jesus at the Temple (or ''in the temple'') is an early episode in the life of Jesus Christ, describing his presentation at the Temple in Jerusalem, that is celebrated by many churches 40 days after Christmas on Candlemas, ...

, a Christian liturgical feast *

Purification Rundown The Purification Rundown, also known as the Purif or the Hubbard Method, is a detoxification program which involves heat exposure for up to 5 hours a day and can exceed 4 weeks in length. It was developed by Scientology's founder L. Ron Hubbard a ...

, in Scientology

Other uses

* ''Purification'' (album), a 2002 Crimson Thorn album * ''Purification'' (film), a 2012 film *

Purification of quantum state Purification is the process of rendering something pure, i.e. clean of foreign elements and/or pollution, and may refer to: Religion * Ritual purification, the religious activity to remove uncleanliness * Purification after death * Purification ...

in quantum mechanics, especially quantum information *

Purification theorem In game theory, the purification theorem was contributed by Nobel laureate John Harsanyi in 1973. The theorem aims to justify a puzzling aspect of mixed strategy Nash equilibria: that each player is wholly indifferent amongst each of the actions he ...

in game theory and economics, a Nash equilibrium consisting of randomly mixed strategies *

Water purification Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for hu ...

Organisms used in water purification Most organisms involved in water purification originate from the waste, wastewater or water stream itself or arrive as resting spore of some form from the atmosphere. In a very few cases, mostly associated with constructed wetlands, specific orga ...

List of purification methods in chemistry Purification in a chemical context is the physical separation of a chemical substance of interest from foreign or contaminating substances. Pure results of a successful purification process are termed isolate. The following list of chemical pur ...

Religion

Other uses

See also