#EVONIK OPERATIONS GMBH [DE]

IMPROVING THE MECHANICAL PROPERTIES OF COMPOSITE BODIES WITH ELECTROCATALYTIC ACTIVITY

The invention relates to electrocatalytically active or activatable composite bodies, their manufacture, and their use as an anion exchange membrane (AEM) in alkaline water electrolysis. One of the un…

DRIVE·Jun 3·1 min read

C25B1/04 EVONIK OPERATIONS GMBH [DE]

ELECTROCHEMICAL PRODUCTION OF HYDROGEN AND LITHIUM HYDROXIDE UNDER DEFINED FLOW CONDITIONS

The invention is based on the object of specifying a method for the electrochemical production of LiOH from Li⁺-containing water with the aid of an electrochemical cell with a LiSICon membrane, which …

DRIVE·Jul 23·1 min read

B01D61/422 EVONIK OPERATIONS GMBH [DE]

LONG-TERM ANION-CONDUCTING COMPOUND, ITS PREPARATION AND ITS USE IN ELECTROCHEMISTRY

The present invention provides compounds, especially polymeric compounds, a process for preparation thereof and for the use of these compounds. Intended use is in the field of electrochemistry. Anion-…

DRIVE·May 7·1 min read

B01D61/44 EVONIK OPERATIONS GMBH [DE]

METHOD OF COOLING AN ELECTRICAL EQUIPMENT SYSTEM BY USING A DIELECTRIC FLUID COMPOSITION HAVING GOOD HEAT DISSIPATION OVER A WIDE TEMPERATURE RANGE

The invention relates to a method of cooling an electrical equipment system by using a dielectric fluid composition comprising a base fluid comprising hydrogenated oligomers obtained from the oligomer…

DRIVE·Mar 5·1 min read

C09K5/04 EVONIK OPERATIONS GMBH [DE]

PREPARATION OF HYDROGEN AND LITHIUM HYDROXIDE IN A BASIC MEDIUM

The invention relates to the electrochemical production of hydrogen and lithium hydroxide from Li+-containing water with the aid of a LiSICon membrane. It is based on the task of specifying a process …

DRIVE·Feb 12·1 min read

B01D61/422 EVONIK OPERATIONS GMBH [DE]

TRANSITION METAL OXIDE PARTICLES COATED WITH AN AMORPHOUS LITHIUM-CONTAINING POWDER AND THE USE THEREOF IN ENERGY-STORAGE DEVICES

The present invention relates to a method for making a transition metal oxide coated with an at least partially amorphous lithium-containing coating and a method for making an at least partially amorp…

DRIVE·Aug 21·1 min read

C01D15/08 EVONIK OPERATIONS GMBH [DE]

POLYMERIC ANION-CONDUCTING COMPOUND, ITS PREPARATION AND ITS USE IN ELECTROCHEMISTRY

The present invention provides (polymeric) compounds and a process for preparation thereof. Intended use is in field of electrochemistry. Anion-conducting properties of disclosed compounds making this…

DRIVE·Mar 20·2 min read

C08G65/40 EVONIK OPERATIONS GMBH [DE]

DISPERSION AND COATING COMPOSITION CONTAINING LITHIUM METAL PHOSPHATE

The invention relates to a dispersion comprising 1 % to 50 % by weight of lithium metal phosphate of a general formula LiMN(PO), wherein M = Ti, Zr or Hf; N = metal other than Li and M; 0 ≤ a ≤ 0.6, 0…

DRIVE·Jul 26·1 min read

C01B25/30 EVONIK OPERATIONS GMBH [DE]