Patent application number | Description | Published |
20080263957 | Reforming Process for Synthesis Gas Production and Related Plant - A reforming process for synthesis gas ( | 10-30-2008 |
20080289805 | Plate Type Heat Exchanger for a Isothermal Chemical Reactor - Plate type heat exchanger ( | 11-27-2008 |
20080292517 | Isothermal Chemical Reactor - The present invention concerns an isothermal reactor ( | 11-27-2008 |
20080314563 | Method for Controlling the Temperature of Exothermic Chemical Reactions - A method for controlling the temperature of an exothermic reaction with simultaneous production of steam is based on the use of heat exchangers ( | 12-25-2008 |
20080314574 | Method for the Production of a Plate Type Heat Exchanger and Related Heat Exchanger - A method for the production of heat exchangers ( | 12-25-2008 |
20090035206 | Ammonia Synthesis Process - In an industrial scale ammonia synthesis process ( | 02-05-2009 |
20090047195 | Wall System for Catalytic Beds of Synthesis Reactors - Described here is a system ( | 02-19-2009 |
20090145589 | Isothermal Reactor - The present invention concerns an isothermal reactor ( | 06-11-2009 |
20090220396 | Plant for Urea Production - Plant for urea production from ammonia and carbon dioxide having a so-called high-pressure section which comprises a synthesis reactor and a condensation unit ( | 09-03-2009 |
20090264542 | Process and Plant for Substitute Natural Gas - A process for producing substitute natural gas (SNG) comprising the steps of reacting a fresh syngas ( | 10-22-2009 |
20090314994 | Process for the Production of Syngas for Ammonia Synthesis - A process for producing a synthesis gas containing hydrogen and nitrogen, suitable for production of ammonia, wherein a raw synthesis gas ( | 12-24-2009 |
20100051876 | PROCESS FOR THE PRODUCTION OF AMMONIA SYNTHESIS GAS WITH IMPROVED CRYOGENIC PURIFICATION - A process and related equipment for producing ammonia synthesis gas are disclosed, wherein a raw syngas ( | 03-04-2010 |
20100129283 | Chemical Reactor - A chemical reactor for catalytic reactions, comprises a substantially cylindrical shell ( | 05-27-2010 |
20100135871 | Isothermal Reactor - The present invention concerns an isothermal reactor ( | 06-03-2010 |
20100278701 | Wall System for Catalytic Beds of Synthesis Reactors and Relative Production Process | 11-04-2010 |
20100284869 | SUPPORT SYSTEM OF HEAT EXCHANGER PLATES IN ISOTHERMAL CHEMICAL REACTORS - System for supporting a plate heat exchanger ( | 11-11-2010 |
20100303682 | Chemical Reactor with Plate Type Heat Exchange Unit - An isothermal chemical reactor ( | 12-02-2010 |
20100303703 | Process for Producing Ammonia Synthesis Gas - The present invention concerns a process for producing ammonia synthesis gas from the reforming of hydrocarbons with steam in a primary reformer ( | 12-02-2010 |
20110052457 | Isothermal Chemical Reactor With Plate Heat Exchanger - A chemical isothermal reactor ( | 03-03-2011 |
20110123404 | Start-Up Heater for Ammonia Reactors - An internal start-up heater ( | 05-26-2011 |
20110168948 | Process for Producing Ammonia Synthesis Gas - A process for producing ammonia synthesis gas, where a natural gas feedstock ( | 07-14-2011 |
20110186278 | HEAT EXCHANGER WITH RADIALLY ARRANGED ELEMENTS FOR ISOTHERMAL CHEMICAL REACTORS - An isothermal chemical reactor ( | 08-04-2011 |
20110223090 | Process for Producing Ammonia Synthesis Gas - A process for producing ammonia synthesis gas from the reforming of hydrocarbons with steam in a primary reformer ( | 09-15-2011 |
20110301252 | Process for Synthesis of Methanol - A process for synthesis of methanol, where make-up syngas is reacted in a synthesis loop ( | 12-08-2011 |
20120017508 | Process and Plant for Substitute Natural Gas - A methanation section for producing substitute natural gas (SNG) by reacting a fresh syngas, the methanation section comprising adiabatic reactors connected in series, with heat removal and reacted gas-recirculation, wherein the fresh syngas is fed in parallel to said adiabatic reactors. In a preferred embodiment the reacted gas is recirculated to the first reactor and further dilution of the fresh gas at the inlet of the first and second reactor is achieved by steam addition. | 01-26-2012 |
20120039762 | Isothermal Tube Reactor - A tube isothermal chemical reactor ( | 02-16-2012 |
20120114530 | Plate Heat Exchanger for Isothermal Chemical Reactors - A radial-flow plate heat exchanger ( | 05-10-2012 |
20120148456 | Vertical Isothermal Shell-and-Tube Reactor - Isothermal vertical reactor ( | 06-14-2012 |
20120151923 | Waste Heat Recovery in a Chemical Process and Plant, Particularly for the Synthesis of Ammonia - A method for recovering waste heat in a process for the synthesis of a chemical product, particularly ammonia, where the product is used as the working fluid of a thermodynamic cycle; the waste heat is used to increase the enthalpy content of a high-pressure liquid stream of said product ( | 06-21-2012 |
20120161079 | Production of Ammonia Make-Up Syngas with Cryogenic Purification - A process and a related equipment for making ammonia make-up synthesis gas are disclosed, where: a hydrocarbon feedstock is reformed obtaining a raw ammonia make-up syngas stream; said raw syngas is purified in a cryogenic purification section refrigerated by a nitrogen-rich stream produced in an air separation unit; the nitrogen-rich stream at output of said cryogenic section is further used for adjusting the hydrogen/nitrogen ratio of the purified make-up syngas; an oxygen-rich stream is also produced in said air separation unit and is fed to the reforming section. | 06-28-2012 |
20120213676 | Process for the Production of Ammonia Synthesis Gas With Improved Cryogenic Purification - A process and related equipment for producing ammonia synthesis gas are disclosed, wherein a raw syngas ( | 08-23-2012 |
20120279033 | Method for Modernizing the Synthesis Loop of an Ammonia Plant - A method for modernizing an ammonia synthesis loop ( | 11-08-2012 |
20120308466 | Process for Producing Ammonia Synthesis Gas - A process for producing ammonia synthesis gas from the reforming of hydrocarbons with steam in a primary reformer ( | 12-06-2012 |
20130039835 | Hydrogen and Nitrogen Recovery from Ammonia Purge Gas - An ammonia plant is disclosed, where ammonia purge gas ( | 02-14-2013 |
20130046031 | Process and Plant for Substitute Natural Gas - A methanation section for producing substitute natural gas (SNG) by reacting a fresh syngas, the methanation section comprising adiabatic reactors connected in series, with heat removal and reacted gas-recirculation, wherein the fresh syngas is fed in parallel to said adiabatic reactors. In a preferred embodiment the reacted gas is recirculated to the first reactor and further dilution of the fresh gas at the inlet of the first and second reactor is achieved by steam addition. | 02-21-2013 |
20130101490 | Process for Producing Ammonia Synthesis Gas - A process for producing ammonia synthesis gas from a hydrocarbon-containing feedstock, with steps of primary reforming, secondary reforming with an oxidant stream, and further treatment of the synthesis gas including shift, removal of carbon dioxide and methanation, wherein the synthesis gas delivered by secondary reforming is subject to a medium-temperature shift (MTS) at a temperature between 200 and 350° C., and primary reforming is operated with a steam-to-carbon ratio lower than 2. A corresponding method for revamping an ammonia plant is disclosed, where an existing HTS reactor is modified to operate at medium temperature, or replaced with a new MTS reactor, and the steam-to-carbon ratio in the primary reformer is lowered to a value in the range 1-5-2, thus reducing inert steam in the flow rate trough the equipments of the front-end. | 04-25-2013 |
20130171041 | CHEMICAL REACTOR WITH PLATE TYPE HEAT EXCHANGE UNIT - An isothermal chemical reactor ( | 07-04-2013 |
20130233138 | WALL SYSTEM FOR CATALYTIC BEDS OF SYNTHESIS REACTORS AND RELATIVE PRODUCTION PROCESS | 09-12-2013 |
20140018575 | Process and Plant for Ammonia-Urea Production - A process for ammonia -urea production where: liquid ammonia produced in an ammonia section is fed to a urea section directly at the ammonia synthesis pressure, and where the liquid ammonia is purified at high pressure with the steps of: cooling the liquid ammonia ( | 01-16-2014 |
20140331672 | WASTE HEAT RECOVERY IN A CHEMICAL PROCESS AND PLANT, PARTICULARLY FOR THE SYNTHESIS OF AMMONIA - A method for recovering waste heat in a process for the synthesis of a chemical product, particularly ammonia, where the product is used as the working fluid of a thermodynamic cycle; the waste heat is used to increase the enthalpy content of a high-pressure liquid stream of said product ( | 11-13-2014 |
20150014596 | PROCESS FOR PRODUCING AMMONIA SYNTHESIS GAS AND A RELATED FRONT-END OF AN AMMONIA PLANT - A process for producing ammonia synthesis gas from a hydrocarbon source, comprising: conversion of the hydrocarbon source into a raw synthesis gas ( | 01-15-2015 |
20150059573 | Process for Removing Carbon Dioxide from a Gas Stream - A process and equipment for removing carbon dioxide from a process gas (G), with a solid adsorbent and temperature swing adsorption, where the carbon dioxide is removed from process gas in either a first bed (B | 03-05-2015 |
20150086465 | Process for Producing Ammonia Synthesis Gas - A process for producing ammonia synthesis gas from the reforming of hydrocarbons with steam in a primary reformer ( | 03-26-2015 |