F27D2019/0056

Process for the Commercial Production of High-Quality Catalyst Material

The present invention describes an improved process for the commercial scale production of high-quality catalyst materials. These improved processes allow for production of catalysts that have very consistent batch to batch property and performance variations. In addition these improved processes allow for minimal production losses (by dramatically reducing the production of fines or small materials as part of the production process). The improved process involves multiple steps and uses calcining ovens that allow for precisely control temperature increases where the catalyst is homogenously heated. The calcining gas is released into a separate heating chamber, which contains the recirculation fan and the heat source. Catalysts that may be produced using this improved process include but are not limited to catalysts that promote CO hydrogenation, reforming catalysts, Fischer Tropsch Catalysts, Greyrock GreyCat™ catalysts, catalysts that homologate methanol, catalysts that promote hydrogenation of carbon compounds, and other catalysts used in industry.

HEAT TREATMENT APPARATUS AND HEAT TREATMENT METHOD
20220373260 · 2022-11-24 ·

A heat treatment apparatus including: a cylindrical processing container; a heater configured to heat the processing container; and a cooler configured to cool the processing container, wherein the cooler includes: discharge holes provided at intervals in a longitudinal direction of the processing container, the discharge holes being configured to discharge a cooling medium toward the processing container; a branch configured to divide the cooling medium into a plurality of flowing paths that communicate with the discharge holes; and blowers provided for respective ones of the flowing paths, the blowers being configured to send the cooling medium to the discharge holes that communicate with the respective ones of the flowing paths.

Furnace for relieving stress from glass products

A furnace for relieving glass products of stress is provided. The furnace has a furnace interior and a thermal element that measures temperatures in the furnace interior. The thermal element is enclosed by an enveloping tube composed of an inorganic material.

Process for the commercial production of high-quality catalyst materials

The present invention describes an improved process for the commercial scale production of high-quality catalyst materials. These improved processes allow for production of catalysts that have very consistent batch to batch property and performance variations. In addition these improved processes allow for minimal production losses (by dramatically reducing the production of fines or small materials as part of the production process). The improved process involves multiple steps and uses calcining ovens that allow for precisely control temperature increases where the catalyst is homogenously heated. The calcining gas is released into a separate heating chamber, which contains the recirculation fan and the heat source. Catalysts that may be produced using this improved process include but are not limited to catlaysts that promote CO hydrogenation, reforming catalysts, Fischer Tropsch Catalysts, Greyrock GreyCat™ catalysts, catalysts that homologate methanol, catalysts that promote hydrogenation of carbon compounds, and other catalysts used in industry.

System and method to apply multiple thermal treatments to workpiece and related turbomachine components

Embodiments of the disclosure provide a system including: an enclosure having an interior sized to enclose and the workpiece and form a vacuum and pressurized atmosphere within the interior. A plurality of thermal applicators may be in thermal communication with first and second portions of the interior. First and second thermal applicators may independently heat and cool the first and second portions of the interior. The first thermal applicator may apply a first thermal treatment to a first portion of the workpiece in the first portion of the interior. A second thermal applicator may apply a second thermal treatment to a second portion of the workpiece in the second portion of the interior independently of the first thermal treatment.

Dry dust removal from furnace gas

A process and a plant for cleaning furnace gas includes utilizing one or more sensors to continuously monitor one or more parameters indicative for an expected temperature peak in the blast furnace gas flow. The gas flow is then passed through a conditioning tower. In case the measured parameter exceeds a predefined limit value, a coolant, such as water, is sprayed into the blast furnace gas flow in the conditioning tower. Subsequently the flow of blast furnace gas passes one or more filter stations.

Cooling device and method for cooling elements passing through said device
11326218 · 2022-05-10 · ·

The invention relates to a cooling device (100) for cooling at least one element (150, 151) passing through said device, comprising a metal block (115), having a first side and a second side, and comprising a cooling channel (130) for cyrogenic gas. The at least one element (150, 151) can be guided along the sides of the first side of the metal block (115), the cooling channel (130) is at least partially in heat conductive connection with the second side of the metal block (115), and the cooling channel (130) has an attachment (131) on a first end for the entry of cryogenic gas and an attachment on a second end for the exit of cryogenic gas. The invention also comprises a hardening device having such a cooling device (100) and a method for cooling at least one element (150, 151) passing through said device.

PLANT FOR THE PRODUCTION OF METAL PRODUCTS AND METHOD OF MANAGEMENT OF SAID PLANT
20230152039 · 2023-05-18 ·

A plant to produce metal products, and a corresponding management method, where the plant includes a production line which includes a plurality of operating units, each provided with respective hydraulic circuits, selected from a melting unit, a casting unit, a rolling unit and a cooling treatment apparatus, and a water supply unit having a tank for the water connected to each of the hydraulic circuits and a plurality of water feed devices configured to feed water from the tank to respective hydraulic circuits.

METHOD FOR COOLING A HEATING APPARATUS
20220282922 · 2022-09-08 ·

A method of cooling a heating apparatus includes a heating chamber. The method includes accumulating condensate in the heating chamber, monitoring a pressure in the heating chamber, and controlling the pressure in the heating chamber by venting the heating chamber to thereby controllably permit vaporisation of the condensate that cools the heating chamber. The pressure is controlled to maintain a rate of cooling of the heating chamber within a predetermined range. A heating installation is configured to perform the method. A cooling unit may be connected to a heating apparatus to cool the heating apparatus using the method. A method may be used for retrofitting the cooling unit to a heating apparatus to form the heating installation.

COOLER FOR COOLING CLINKER AND METHOD FOR OPERATING A COOLER FOR COOLING CLINKER

A cooler for cooling clinker of a cement production plant may include an aeration grate for conveying the clinker in a conveying direction, a ventilator for generating a cooling air flow that passes the aeration grate as a cross flow, and a measuring plane disposed above the aeration grate. The measuring plane may have a temperature measuring installation for ascertaining a temperature distribution in the measuring plane. The cooler may also include an open-loop/closed-loop control installation configured in an open loop/closed loop to control a conveying rate of the clinker and/or a flow rate of the cooling air flow as a function of the ascertained temperature distribution. Further, a corresponding method can be utilized to operate a cooler for cooling clinker.