• 专利标题:   Making methanol by carbon dioxide conversion route in photocatalytic process by providing base liquid in form of demineralized and carbon dioxide-saturated water to reaction tank, providing graphene material, and exposing tank to beam.
  • 专利号:   WO2022119463-A1, PL436198-A1
  • 发明人:   GERASYMCHUK Y, GLUCHOWSKI P, MISTA W, STREK W, WIEWIORSKI P, TOMALA R
  • 专利权人:   INST NISKICH TEMPERATUR I BADAN STRUKTUR, INST NISKICH TEMPERATUR I BADAN STRUKTUR
  • 国际专利分类:   B01J019/00, B01J008/00, C07C029/159, C07C031/04, C07C029/153
  • 专利详细信息:   WO2022119463-A1 09 Jun 2022 C07C-029/159 202254 Pages: 11 English
  • 申请详细信息:   WO2022119463-A1 WOPL050083 29 Nov 2021
  • 优先权号:   PL436198

▎ 摘  要

NOVELTY - Producing methanol by the carbon dioxide conversion route in a photocatalytic process, comprises providing a base liquid in the form of demineralized and carbon dioxide-saturated water to a reaction tank (1), providing graphene material, exposing the contents of the reaction tank to an electromagnetic radiation beam with a wavelength in the UV-visible (VIS)-far infrared (FIR) radiation range that is generated by the emitter. USE - The method is useful for producing methanol by the carbon dioxide conversion route in a photocatalytic process. ADVANTAGE - The method utilizes the emitter that operates in a continuous or pulsed mode, thus emitting electromagnetic waves with a wavelength of 400-1100 nm, preferably 650-1100 nm. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for an installation for producing methanol by the carbon dioxide conversion route in the photocatalytic process, comprising a reaction tank made of a transparent material partially or completely transmittable for the UV-VIS-FIR wavelength, connected from the top to a base liquid tank (9) provided with a programmable injection pump and connected from the top to a vapor condenser subsystem (13), where the vapor condenser subsystem is connected in the upper part to a deaerator (14) and in the lower part to an intermediate tank for methanol, and further the intermediate tank through a valve (16) is connected to the target tank for methanol equipped with a programmable pump, the reaction tank further contains a graphene suspension and the reaction tank is connected from the top by a carrier gas supply to a process controller connected to the carrier gas installation, in the part where the reaction tank is made of transparent material partially or completely transmittable for the UV-VIS-FIR wavelengths, there is an optical system equipped with a light sensor and connected by an optical fiber to an electromagnetic radiation emitter, where the reaction tank is embedded in the body by means of a mounting and additionally in the lower part of the reaction tank there is a temperature sensor, and in the upper part of the reaction tank there is a pressure sensor. DESCRIPTION OF DRAWING(S) - The figure shows a vertical cross-section of the device for producing methanol in production cycle. Reaction tank (1) Base liquid tank (9) Vapor condenser subsystem (13) Deaerator (14) Valve (16)