Electrodicarboxylation of Alkenes with CO2 and H2
Patent 19012/TUB

Novel methods for the large-scale production of basic chemicals must not only be energy-efficient and environmentally friendly, but should also increasingly prevent undesirable by-products or ideally even convert them into useful resources. The advantages of the reaction process according to the invention can be applied to all alkenes and polyenes in order to produce basic chemicals and bind CO2 in the process.

Benefits
  1. Binding of CO2
  2. Broad area of application
  3. No metallic sacrificial anode needed
Possible Applications

Chemical base industry, base material production, CO2-storage

Background

Today many chemical productions are critical reviewed for which raw materials are used and which by-products are produced. For producing adipic acid, being essential to the production of nylon, large amounts of nitrous oxide (laughing gas) get released. Nitrous oxide shows greenhouse potentials nearly 300 times higher than CO2. Novel methods for industrial productions of basic chemicals not only have to be energy efficient and environmentally friendly but increasingly prohibit the formation of unwanted by-products or even more so to convert them into useful resources.

Technical Description

The invention presented here not only offers a method for producing for example adipic acid without using metallic sacrificial anodes and with high yield, but also binds CO2 by incorporating it into the product. The CO2 is activated and with butadiene produces the adipic acid. This happens in a hydrogen-rich atmosphere as substitution of a metallic sacrificial anode to close the circuit. Therefore, no metallic salts must be separated from the product by complex methods. Thus, is simplifying the maintenance. Additionally, common catalysts are sufficient for catalyzing the reaction. All those benefits are applicable to every alkene and polyene for synthesizing base chemicals and binding CO2.

Contact Us

Ina Krüger

Technology Transfer Manager

+49 (0)30 314-75916
ina.krueger@tu-berlin.de

Technology Readiness Level
TRL 4

Technology validated in lab

Property Rights

pending: EP, JP, US

Patent Holder

Technische Universität Berlin

Possible Cooperation
  • R&D Cooperation
  • Licensing
  • Patent Purchase