Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 6,202

Document Document Title
WO/2015/094685A1
A catalyst composition comprising a zeolite, an alumina binder, and a Group 12 transition metal selected from Zn and/or Cd, the zeolite having a Si/Al ratio of at least about 10 and a micropore surface area of at least about 340 m2/g, th...  
WO/2015/086573A1
The invention relates to a method for regenerating a catalyst for producing aromatic hydrocarbons or reforming including at least one step a) of combustion in an a combustion area A including at least one combustion reaction section, by ...  
WO/2015/082424A1
The invention concerns a method for separating at least one catalyst from a mixture of catalysts homogeneous in shape, the catalysts comprising at least one metal chosen from the group formed by Ni, Co, Mo, W, the catalyst to be separate...  
WO/2015/082375A1
The present invention relates to a process for carrying out endothermic, heterogeneously catalyzed reactions, which comprises the steps a) Carrying out the reaction in a reaction zone in the presence of a mixture comprising two types of ...  
WO/2015/075565A9
The present invention relates to a novel catalyst composition for catalytic cracking of hydrocarbon streams to enhance the yield of light olefins. The catalyst composition for the cracking of hydrocarbon feed streams to light olefins, co...  
WO/2015/075565A1
The present invention relates to a novel catalyst composition for catalytic cracking of hydrocarbon streams to enhance the yield of light olefins. The catalyst composition for the cracking of hydrocarbon feed streams to light olefins, co...  
WO/2015/067587A1
A process for facilitating the unloading of a fixed bed of cobalt/metal oxide catalyst particles from a reactor tube by (i) feeding a gas comprising 10 to 30 (vol/vol) percent of oxygen to the reactor tube with a GHSV for oxygen of 0.5 t...  
WO/2015/063217A1
A process for recovering heat from a high temperature flue gas from a catalyst regenerator comprising: a) regenerating a deactivated oxygenate to olefins conversion catalyst to produce regenerated catalyst and a high temperature flue gas...  
WO/2015/061129A1
The various embodiments relate to a system and method for regenerating a direct oxidation catalyst that coverts H2S to elemental S. One embodiment of the method comprises regenerating a direct oxidation catalyst by contacting the direct ...  
WO/2015/060251A1
A method for regenerating a carbonyl sulfide (COS) conversion catalyst for hydrolyzing COS which is contained in a gas obtained by gasifying a carbon material, comprising: immersing a spent COS conversion catalyst in an acid solution for...  
WO/2015/057313A1
A method of producing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a medium pore size of at least about 10 nm with an acid to produce a treated silica support, a...  
WO/2015/057312A1
A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a median pore size of at least about 10 nm with a silylating agent to form an at least partial...  
WO/2015/057311A8
A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising nebulizing a liquid containing a noble metal and a chelating agent comprising at least one nitrogen-containing functional group t...  
WO/2015/057311A1
A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising nebulizing a liquid containing a noble metal and a chelating agent comprising at least one nitrogen-containing functional group t...  
WO/2015/051502A1
Disclosed is a method for regenerating a SCR denitration catalyst assisted by microwaves. The method comprises: (1) a poisoned SCR denitration catalyst is immersed in deionized water, and the SCR denitration catalyst is cleaned by a bubb...  
WO/2015/051266A1
A process for reactivating an iron-contaminated FCC catalyst is disclosed. The process comprises contacting the iron-contaminated FCC catalyst with an iron transfer agent. The iron transfer agent comprises a magnesia-alumina hydrotalcite...  
WO/2015/018807A3
The present invention relates to a process comprising the step of converting methane to ethene under non-oxidative conditions in the presence of a catalyst comprising (a) a zeolite with a largest pore opening which is larger than 8; (b) ...  
WO/2015/016553A1
The present invention provides a semi-insitu SCR catalyst regeneration method which can regenerate a catalyst in a simple, efficient, low-cost and eco-friendly manner in a short period of time without corroding an SCR system by resolving...  
WO/2015/010994A1
The present invention relates to a process for the regeneration of a catalyst comprising a titanium-containing zeolite, said catalyst having been used in a process for the preparation of an olefin oxide and having phosphate deposited the...  
WO/2015/011452A1
A catalyst article for treating an emission gas is provided comprising (a) an oxidation catalyst comprising at least one noble metal on a WO3-TiO2 support, wherein the support contains about 1 to about 20 weight percent WO3 based on the ...  
WO/2015/007839A1
The invention relates to a method for oxidatively dehydrogenating n-butenes into 1,3-butadiene in a fixed-bed reactor (R), comprising at least two production steps (i) and at least one regeneration step (ii). In a production step (i), a ...  
WO/2015/007841A1
A process is proposed for preparing 1,3-butadiene by oxidative dehydrogenation of n-butenes over a heterogeneous particulate multimetal oxide catalyst which comprises molybdenum and at least one further metal as active composition and ha...  
WO/2015/002694A1
Spent catalyst or regenerated catalyst from a biomass conversion unit may be rejuvenated by treating at least a portion of the spent catalyst or regenerated catalyst with a treatment acid, the treatment acid comprising an inorganic acid ...  
WO/2014/202577A1
A process for the regeneration of a supported noble metal catalyst comprising contacting the catalyst with a liquid aqueous system at a temperature in the range of from 90 to 160 °C, wherein the pH of the aqueous system is outside the r...  
WO/2014/204684A1
Provided is a method for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a halogenated rare earth element oxide catalyst, wherein the used dehydration catalyst may be regenerat...  
WO/2014/203601A1
Provided is a method for regenerating a catalyst for hydrogenation reactions, said catalyst being poisoned during use in a reaction between a polyhydric alcohol and hydrogen, which is capable of restoring the catalytic activity of the ca...  
WO/2014/196697A1
A catalyst solution coating apparatus comprising: a vanadium storage tank (300) for supplying a vanadium aqueous solution; a compressed air supply unit (200) for supplying high-pressure compressed air; a nozzle box (110) having a space f...  
WO/2014/196696A1
A mobile catalyst recycling apparatus for cleaning a catalyst module in denitrification equipment installed in a power station or on site comprising: a dry ice supply unit (300) for supplying dry ice; a compressed air supply unit (200) f...  
WO/2014/191060A1
Method for the in situ regeneration of a deactivated methane oxidation catalyst comprising the step of bringing the deactivated catalyst in contact with a reducing agent, selected from the group of, natural gas, very low sulphur diesel, ...  
WO/2014/190148A1
In one aspect, the invention provides a catalyst for converting diesel type liquid hydrocarbons to methane rich gas. The catalyst includes a nickel component, a cerium oxide component, and gadolinium oxide component. The catalysts provid...  
WO/2014/182442A1
The present invention provides a process for regenerating an at least partially spent catalyst comprising a molecular sieve. The process comprising the step of contacting the at least partially spent catalyst with an aromatic solvent und...  
WO/2014/182437A8
The present disclosure relates to a method of regenerating an at least partially deactivated catalyst, preferably an aromatic alkylation or transalkylation catalyst, comprising a molecular sieve. The method comprises the step of contacti...  
WO/2014/182434A1
The present disclosure relates to a method for treating a catalyst that is useful for producing mono-alkylaromatic compounds, the method comprises the steps of (a) contacting the untreated catalyst with water to produce water-contacted c...  
WO/2014/182440A1
The present invention provides a process for regenerating a spent catalyst comprising a molecular sieve, the process comprising the step of contacting the spent catalyst with a hydrogen-containing gas under catalyst reactivation conditio...  
WO/2014/182440A8
The present invention provides a process for regenerating a spent catalyst comprising a molecular sieve, the process comprising the step of contacting the spent catalyst with a hydrogen-containing gas under catalyst reactivation conditio...  
WO/2014/182437A1
The present disclosure relates to a method of regenerating an at least partially deactivated catalyst, preferably an aromatic alkylation or trans alkylation catalyst, comprising a molecular sieve. The method comprises the step of contact...  
WO/2014/178337A1
[Problem] To provide a cremation method and a cremation system comprising a catalytic device that efficiently decomposes and removes toxic substances contained in exhaust gases from a crematory furnace and that prevents clogging of a cat...  
WO/2014/178543A1
The present invention relates to an effective operation of a circulating fluidized bed for preparing light olefins from methanol by monitoring the selectivity of intermediates, and specifically, to a method for predicting the extent of i...  
WO/2014/175152A1
Provided are: a method for easily and efficiently recovering an oxo acid catalyst, which is used in a reaction for oxidizing an organic compound by hydrogen peroxide, without deteriorating the yield of the reaction product and the activi...  
WO/2014/176197A1
A self-activating hydroprocessing catalyst for treating heavy hydrocarbon feedstocks is further activated by contacting the self-activating catalyst with steam. The steam may be added to the heavy hydrocarbon feedstock prior to contactin...  
WO/2014/175941A1
Disclosed in one embodiment is a method for the catalytic pyrolysis of a carbonaceous material that includes contacting the carbonaceous material with a plurality of catalyst particles to produce a gas phase product and a solid phase pro...  
WO/2014/167473A1
Disclosed herein is a method and apparatus for dehydrogenation of a paraffin comprising: providing a dehydrogenation reactor comprising an integrated fluidized bed reactor and a regenerator reactor, wherein the integrated fluidized bed r...  
WO/2014/165223A2
Catalyst that is used in the catalytic pyrolysis of biomass is regenerated by oxidation and washing with a liquid to remove minerals and restore catalyst activity and selectivity to aromatics.  
WO/2014/165223A3
Catalyst that is used in the catalytic pyrolysis of biomass is regenerated by oxidation and washing with a liquid to remove minerals and restore catalyst activity and selectivity to aromatics.  
WO/2014/155628A1
An upstream fixing member (10) equipped with an expanded part having a cross-sectional area larger than the cross-sectional area of a member to be ground comprising a denitrification catalyst is connected to one end of the member to be g...  
WO/2014/154862A1
The invention provides a process for rejuvenation of a used hydrotreating catalyst comprising at least 8 %wt of coke and one or more non-noble Group VIII and/or Group VIb metals, which process comprises the steps of: (i) removing coke fr...  
WO/2014/160687A1
A process and apparatus is presented for the removal of sulfur from a catalyst. The catalyst is a dehydrogenation catalyst, and sulfur accumulates during the dehydrogenation process. The sulfur is removed before the catalyst is regenerat...  
WO/2014/156346A1
[Problem] To provide a highly practical on-site regeneration method for a denitrification catalyst for exhaust gas purification systems that use denitrification catalysts meant for low temperature ranges in which the temperature of the e...  
WO/2014/158378A1
Methods of removing or softening calcium material from a substrate (e.g., a catalytic converter) and regenerating a catalytic converter are provided. A substrate (e.g., a catalyst support material) having a calcium containing material (e...  
WO/2014/155547A1
Provided is a method for separating and recovering a metal constituent from a member comprising, as the metal constituent, at least tungsten, molybdenum, or vanadium, wherein the method comprises the following: a step in which the member...  

Matches 151 - 200 out of 6,202