Matches 1 - 28 out of 28
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7417005 Process for making, and use of, anionic clay materials  
Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to...
7361319 Mixed metal oxide sorbents  
The present invention is directed to methods for reducing SOx, NOx, and CO emissions from a fluid stream comprising contacting said fluid stream with a compound comprising magnesium and aluminum...
7361264 Mixed metal oxide additives  
The present invention is directed to methods for mitigating the deleterious effect of at least one metal on an FCC catalyst. This objective is achieved by using a mixed metal oxide compound...
7347929 Gasoline sulfur reduction using hydrotalcite like compounds  
The present invention describes novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution. The...
7326400 Treatment of high sulfate containing quicklime  
A method is shown for controlling the presence of soluble sulfate ions in a lime slaking operation in which a source of quicklime is combined with slaking water to form calcium hydroxide product. A...
7112313 Process for making, and use of, anionic clay materials  
Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to...
7008896 Situ formed anionic clay-containing bodies  
The present invention is directed to a process for the preparation of crystalline anionic clay-containing bodies from sources comprising a trivalent metal source and a divalent metal source...
6998100 Sulfur oxide sorption with layered chlorite-type contact solids  
Chlorite-like phyllosilicate materials are found useful as SO x sorbents. A novel process of sulfur oxide sorption is provided utilizing these layered materials as contact solids. Typical...
6967182 Catalysts consisting of metals on hydrotalcite-based carrier materials, and method for the preparation thereof  
The present invention relates to a catalyst comprising at least one metal loaded on a hydrotalcite-based carrier material which has the following formula in its uncalcined form: M 2+ a M 3+ b (A...
6716785 Composite and process for the in-situ preparation of a composite comprising a cationic clay and binder/matrix material  
A process for the in-situ preparation of a composite comprising a cationic clay and binder/matrix material from sources comprising an aluminum containing source, a silicon containing source and a...
6593265 Process for the preparation of anionic clay  
A process for preparing a 3R 1 -type crystalline anionic clay comprising the steps of: a) preparing an aqueous precursor mixture comprising aluminum trihydrate or a thermally treated form thereof...
6479421 Process for making, and use of, anionic clay materials  
Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to...
6028023 Process for making, and use of, anionic clay materials  
Anionic clay compounds such as hydrotalcite-like compounds can be made by a process wherein a non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to...
5914293 Absorbent and process for removing sulfur oxides from a gaseous mixture  
A collapsed composition is described which is substantially composed of microcrystallites collectively of the formula: M 2m 2 + Al 2 -p M p 3 + T r O 7 +rs where M 2 + is a divalent metal, M...
5858242 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound  
An agent for recovering heavy metal cations from an aqueous effluent, including a silicate or aluminosilicate type compound, e.g. an alkali metal silicate or aluminosilicate, and a carbonate type...
5843862 Process for manufacturing an absorbent composition  
A process for manufacturing a collapsed composition is described in which the manufactured composition is substantially composed of microcrystallites collectively of the formula: ##EQU1## where M 2...
5785938 Process using recyclable sorbents for the removal of sox from flue gases and other gas streams  
A process for removing and then capturing noxious sulfur oxides from gas streams, particularly from the flue gases of coal-burning power plants, using Ni-containing heated layered double hydroxide...
5750020 Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture in an FCC process  
A collapsed composition is described which is substantially composed of microcrystallites collectively of the formula: M 2m 2 + Al 2 -p M p 3 + T r O 7 +rs where M 2 + is a divalent metal, M...
5679235 Titanium and cerium containing acidic electrolyte  
An electrolyte contains a tetravalent salt of titanium and a trivalent salt of cerium in a methanesulfonic acid solution. A reducing agent consisting of trivalent titanium and an oxidizing agent...
5591418 Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture  
A collapsed composition is described which is substantially composed of microcrystallites collectively of the formula: m 2m 2 + Al 2 -p M p 3 + T r O 7 +rs where M 2 + is a divalent metal,...
EP0486676B1 PROCESS USING SORBENTS FOR THE REMOVAL OF SOx FROM FLUE GAS AND OTHER GAS STREAMS  
Abstract not available for EP0486676 Abstract of corresponding document: WO9118667 A process of removing noxious sulfur oxides from gas streams using heated layered double hydroxide (LDH) sorbents...
5439861 Catalyzed vapor phase process for making synthesis gas  
A process is disclosed for preparing a synthesis gas comprising hydrogen and carbon monoxide by partial oxidation of hydrocarbyl compounds using a source of oxygen comprising molecular oxygen,...
5426083 Absorbent and process for removing sulfur oxides from a gaseous mixture  
A collapsed composition is described which is substantially composed of microcrystallites collectively of the formula: M 2m 2 + Al 2 -p M p 3 + T r O 7 +r.s where M 2 + is a divalent metal, M 3...
5409581 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby  
An electrolyte containing a tetravalent salt of titanium in a methanesulfonic acid solution. A reducing agent consisting of trivalent titanium in the same solution. A cell wherein the catholyte is...
5360536 Removal of sulfur compounds from liquid organic feedstreams  
A process for removing sulfur containing compounds from various liquid organic feedstreams has been developed. The process involves contacting the feed stream with a metal oxide solid solution...
5354932 Catalytic hydrocarbon conversion using thermally activated hydrotalcite-type clays  
A catalytic process for the conversion of hydrocarbons is described. Catalyst in this improved process is made by thermally activating a hydrotalcite-type clay of formula: M 2 + 2x M 3 + 2 (OH)...
5245096 Process and catalyst for preparing aromatic compounds  
A process for preparing aromatic compounds, wherein a gaseous feed containing C 6 to C 20 hydrocarbons is reacted in the presence of a catalyst, which catalyst comprises a metal from Group VIII...
5114898 Layered double hydroxide sorbents for the removal of SO.sub.x from flue gas and other gas streams  
Processes for removing noxious sulfur oxides from gas streams, particularly from flue gases of coal-burning power plants, using heated layered double hydroxide (LDH) sorbents are described. The...
Matches 1 - 28 out of 28