Patent
Method of purifying gases containing mercury compounds and elementary mercury
TLDR
A method of purifying gases containing gaseous mercury is described in this paper, where the gas is passed through a mass of purification material containing as an active constituent a material consisting of selenium or other compounds or mixtures thereof.Abstract:
A method of purifying gases containing gaseous mercury. Mercury containing gas is passed through a mass of purifying material containing as an active constituent a material consisting of selenium, selenium sulphide or other selenium compounds or mixtures thereof.read more
Citations
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Patent
Process for removal of mercury vapor and adsorbent therefor
TL;DR: In this paper, the authors describe a method to remove mercury vapor from a gas by contacting the gas with an adsorbent comprising an activated carbon having as supported thereon (1) one or more components included in one of the three groups shown below and (2) one OR more component included in the remaining two groups.
Patent
Simultaneous removal of mercury and water from fluids
TL;DR: In this paper, a regenerable molecular sieve comprising 0.001-15% elemental silver or gold in or on zeolite A is proposed to simultaneously remove mercury and water from a fluid.
Patent
Sorbents for the oxidation and removal of mercury
TL;DR: In this article, a promoted activated carbon sorbent is described that is highly effective for the removal of mercury from flue gas streams, which comprises a new modified carbon form containing reactive forms of halogen and halides.
Patent
Method and article for removing mercury from gases contaminated therewith
TL;DR: In this article, it was shown that carbon impregnation by soaking in a sulfuric acid solution and drying at preferred temperatures as well as mercury adsorption at preferred temperature is also disclosed.
Patent
Adsorption powder for removing mercury from high temperature, high moisture gas streams
TL;DR: In this article, an adsorption powder effective for capturing mercury from a high temperature, high moisture gas stream comprising: about 1-97% carbon, about 1 -97% calcium hydroxide; about 1 97% cupric chloride impregnated carbon, and about 1 −60% carbon with KI3 was disclosed.
References
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Patent
Process for reducing the concentration of mercury in hydrogen gas
Jong C Park,Leon O Winstrom +1 more
TL;DR: Gases contaminated with mercury are purified by bringing the same into intimate contact with a catalytic composition comprised of mercuric sulfide and sulfur as mentioned in this paper, where the same mixture is used to purify the same gases.