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US20090317316 |
AUTOMATED SULFUR RECOVERY LOOP
A method operable to remove contaminants from a contaminated fluid stream is provided. The process includes receiving the fluid stream containing contaminants. A first portion of the contaminants...
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US20090263305 |
WET FLUE-GAS DESULFURIZATION APPARATUS AND METHOD OF WET FLUE-GAS DESULFURIZATION
Exhaust (Flue) gas of boiler is introduced through gas inlet part (port) ( 2 ) of flue-gas desulfurization apparatus (system), and absorbent liquid sprayed from spray nozzle ( 5 ) of absorbent...
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US20090263301 |
APPARATUS AND METHOD TO SEQUESTER CONTAMINANTS
The invention relates to an apparatus and method for reducing contaminants from industrial processes. More particularly, the invention is directed to a method of sequestering pollutants from flue...
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US20090220402 |
NOVEL SULFUR RECOVERY PLANT
Novel sulfur recovery plants, and processes utilizing these plants are disclosed. These apparatuses eliminate the use of a condenser between the waste heat boiler and first Claus catalytic...
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US20090148371 |
Two-Stage Quench Scrubber
Contemplated configurations and methods for flue gas treatment comprise a quench section and a scrubbing section that are configured and operated to avoid net condensation of water from the...
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US20090130013 |
METHODS AND SYSTEMS FOR ENHANCING MERCURY, SELENIUM AND HEAVY METAL REMOVAL FROM FLUE GAS
A method for treating flue gas may include adding iron to a slurry in a ratio between approximately 20-to-1 and 5000-to-1 by weight of iron to a weight of mercury, selenium or other heavy metal to...
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US20090118528 |
NATURAL GAS DESULFURIZATION
A method for desulfurizing natural gas includes contacting the natural gas with an adsorbent which preferentially adsorbs at least one of hydrogen sulfide, COS, sulfur odorants, or combinations...
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US20090047200 |
MULTIFUNCTIONAL ABATEMENT OF AIR POLLUTANTS IN FLUE GAS
An apparatus and a method that uses generated alkaline, alkaline-earth, and/or silica/alumina aerosols as a multifunctional additive to scavenge sulfur oxides in flue gas, minimize poisoning...
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US20090047201 |
Process for removing mercaptans from a gas stream comprising natural gas or an inert gas
The invention provides a process for removing mercaptans from a gas stream comprising natural gas or inert gas and mercaptans, the process comprising the steps of: (a) contacting a first gas stream...
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US20090028767 |
Waste Treatment and Energy Production Utilizing Halogenation Processes
A method for generating energy and/or fuel from the halogenation of a carbon-containing material and/or a sulfur-containing chemical comprises supplying the carbon-containing material (e.g., coal,...
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US20090016944 |
Hydrogen generator, Carbon dioxide and sulfate captor
This invention provides a means to produce on site Hydrogen to power fuel cells or Hydrogen engines storing the energy in Calcium metal. It continues by using the Calcium hydroxide byproduct of...
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US20090004085 |
Method and System for Removing Mercury from Flue Gas
A biomass feeding unit feeds biomass to a boiler. A hydrogen-chlorine monitoring unit measures hydrogen-chloride content in flue gas fed to a desulfurization equipment. A mercury monitoring unit...
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US20080279742 |
Method and Device For Desulfating a NOx Storage Catalyst
The desulfation of a NOx storage catalytic converter takes place in two phases. In a first phase, the NOx storage catalytic converter is alternately exposed to rich and lean exhaust gas. In a...
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US20080267846 |
PROCESSES FOR THE PURIFICATION AND OXIDATION OF A HYDROGEN CHLORIDE-CONTAINING GAS WHICH ALSO CONTAINS SULFUR COMPOUND(S)
Processes comprising: providing a crude gas comprising hydrogen chloride and at least one sulfur compound; and passing the crude gas across a sacrificial material such that at least a portion of...
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US20080267847 |
PROCESS AND SYSTEM FOR REMOVING HYDROGEN SULFIDE AND MERCAPTANS IN AMMONIA-BASED DESULFURIZATION SYSTEMS
A flue gas desulfurization process and system that utilize ammonia as a reactant, and in which any hydrogen sulfide and/or mercaptans within the ammonia are separated during the desulfurization...
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US20080219908 |
Method For Cleaning Exhaust Gases Produced By A Sintering Process For Ores And/Or Other Metal-Containing Materials In Metal Production
The invention relates to a method for cleaning exhaust gases produced by an ore sintering process in metal production consisting in mixing ores, possibly associated with other metal-containing...
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US20080202397 |
Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices
The present invention is directed to processes and apparatuses for reducing the content of pollutants in a boiler system flue gas resulting from combustion of fuel. The present invention discloses...
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US20080199379 |
Method and Device For Removing Sulphur Dioxide From a Dry Gas Stream
The invention relates to a method for removing sulfur dioxide from a dry gas stream which comprises following steps:
(a) adding a hydrogen-peroxide-comprising liquid to the gas stream,...
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US20080141672 |
Electrical power generation method
A method of generating electrical power in which a synthesis gas stream generated in a gasifier is combusted in an oxygen transport membrane system of a boiler. The combustion generates heat to...
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US20080145290 |
Process And Plant For Producing Sulfuric Acid From Gases Rich In Sulfur Dioxide
The present invention relates to a process and a plant for producing sulfuric acid, in which a starting gas containing sulfur dioxide at least partly reacts with molecular oxygen in at least one...
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