Method for producing a synthetic material, in particular a synthetic fuel or raw material, an associated device and applications for said method

a synthetic material and method technology, applied in the field of method for producing synthetic materials, can solve the problems of increasing chemical costs, increasing energy and raw material supply, and shortening of these raw materials, so as to improve the overall co2 balance of inventively-created synthetic materials

Inactive Publication Date: 2011-10-20
SIEMENS AG
View PDF1 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0012]The particular advantage of the invention is that, especially with the use of surplus power generated in an environmentally-friendly way, i.e. without a separate CO2 burden, and recycling of CO2 otherwise present as waste gas, the overall CO2 balance of the inventively-created synthetic materials can be improved.
[0013]The invention makes use in a particular way of the chemistry of water electrolysis. The following chemical processes take place in such chemistry:
[0014]The electrical energy is employed for electrolytic decomposition of the water. This is followed by a catalytic reaction, similar to the standard method used in GTL conversion or the reversal of the steam reforming reaction (=methanation):
[0015]Carbon dioxide can be recycled from biogenic sources or separately from industrial waste gases in the catalytic process:
[0016]The latter process products, as liquid hy

Problems solved by technology

The changes in the crude oil price as well as in the natural gas price linked to it, stagnating oil production and the prospect of reserves becoming exhausted over the medium term reveal a shortage of these raw materials which is be

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method for producing a synthetic material, in particular a synthetic fuel or raw material, an associated device and applications for said method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021]Labeled 1 in the FIGURE is a unit for generating electrical energy. This electrical energy is provided especially in accordance with unit 1a by wind energy converters. It can however also be provided in the form of solar energy in accordance with unit 1b, or in accordance with unit 1c also in another form, generally purchased on an electricity exchange for example.

[0022]The electrical energy is given to a unit 2 for high-temperature electrolysis (other electrolyzers (PEM / alkali) are also conceivable but not so effective). Connected downstream from the unit 2 are a catalytic reactor 3 and a further unit 4 for conditioning the materials created.

[0023]In the unit 2 for high-temperature electrolysis hydrogen (H2) and oxygen (O2) is created from water (H2O). The CO2 from a CO2-source 5 is now added to the end product. Through the reaction of hydrogen and the added CO2, CH4 and water are produced in accordance with the reaction equations below:

Water electrolysis: .2H2O.2H2+O2

[0024]...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Temperatureaaaaaaaaaa
Login to view more

Abstract

A method and a device of producing a synthetic material are provided. Water (H20) is converted into hydrogen (H2) and oxygen (O2) using a high-temperature electrolysis, water vapor (H20D) being formed during the high-temperature electrolysis. Carbon dioxide (CO2) is added to the hydrogen (H2) and water vapor (H2OD). The mixture of carbon dioxide (CO2), hydrogen (H2) and water vapor (H2OD) is subjected to a catalytic reaction, wherein, through the catalytic reaction, the hydrogen (H2), the water vapor (H2OD) and the carbon dioxide (CO2) are transformed into a synthetic gas (H2/CO/CO2/H2O/CH4). Exothermic processes are executed during the transforming into the synthetic gas.

Description

CROSS REFERENCE TO RELATED APPLICATIONS[0001]This application is the US National Stage of International Application No. PCT / EP2009 / 064090 filed Oct. 26, 2009, and claims the benefit thereof. The International Application claims the benefits of German Application No. 10 2008 053 334.3 DE filed Oct. 27, 2008. All of the applications are incorporated by reference herein in their entirety.FIELD OF INVENTION[0002]The invention relates to a method for producing a synthetic material, in particular a synthetic fuel or raw material. The invention also relates to the associated device for carrying out the method and to applications of this device in different sectors of industry.[0003]The invention relates both to the production of synthetic fuels (synfuel) and to the production of synthetic raw materials for the chemical industry. Such production methods require energy on the one hand and also, as a basis for the material, hydrogen (H2), oxygen (O2) and carbon (C). In such cases wind or othe...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C25B3/00C25B9/00
CPCC10G2/50Y02E60/366C25B1/04Y02E60/36Y02P20/133
Inventor HOFFMANN, JOACHIM
Owner SIEMENS AG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products