Patents by Inventor Martin Sindram

Martin Sindram has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Activation of a material containing alkaline-earth metal carbonate and alkaline-earth metal hydroxide for the dry scrubbing of flue gas
    Patent number: 11167244
    Abstract: The invention relates to a method for increasing the absorbency of a material containing alkaline-earth carbonate and alkaline-earth hydroxide with regard to sulfur oxides and/or other pollutants, in particular in flue gas, wherein the material containing alkaline-earth carbonate and alkaline-earth hydroxide is activated by heating said material to approximately 250° C. to approximately 750° C. for a time period of 1 minute to 12 hours.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 9, 2021
    Assignee: Rheinkalk GmbH
    Inventors: Christopher Pust, Arnd Pickbrenner, Martin Sindram
  • ACTIVATION OF A MATERIAL CONTAINING ALKALINE-EARTH METAL CARBONATE AND ALKALINE-EARTH METAL HYDROXIDE FOR THE DRY SCRUBBING OF FLUE GAS
    Publication number: 20200171430
    Abstract: The invention relates to a method for increasing the absorbency of a material containing alkaline-earth carbonate and alkaline-earth hydroxide with regard to sulfur oxides and/or other pollutants, in particular in flue gas, wherein the material containing alkaline-earth carbonate and alkaline-earth hydroxide is activated by heating said material to approximately 250° C. to approximately 750° C. for a time period of 1 minute to 12 hours.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 4, 2020
    Inventors: Christopher PUST, Arnd PICKBRENNER, Martin SINDRAM
  • Activation of a material containing alkaline-earth metal carbonate and alkaline-earth metal hydroxide for the dry scrubbing of flue gas
    Patent number: 10532313
    Abstract: The invention relates to a method for increasing the absorbency of a material containing alkaline-earth carbonate and alkaline-earth hydroxide with regard to sulfur oxides and/or other pollutants, in particular in flue gas, wherein the material containing alkaline-earth carbonate and alkaline-earth hydroxide is activated by heating said material to approximately 250° C. to approximately 750° C. for a time period of 1 minute to 12 hours.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: January 14, 2020
    Assignee: Rheinkalk GmbH
    Inventors: Christopher Pust, Arnd Pickbrenner, Martin Sindram
  • Composition for the Purification of Flue Gas
    Publication number: 20190022578
    Abstract: The invention relates to a composition for the purification of flue gas containing 1 to 99 wt. % of a powder of a sodium salt of carbonic acid and 1 to 99 wt. % of a powder of an absorptive material, wherein the powder of an absorptive material has a specific pore volume that is equal to or greater than 0.1 cm3/g. The invention also relates to a process for dry flue gas purification and the use of an absorptive material to improve the flowability and/or storability and/or HF absorptivity of a sodium salt of carbonic acid.
    Type: Application
    Filed: December 27, 2016
    Publication date: January 24, 2019
    Inventors: Martin Sindram, Walter Diethelm, Christopher Pust, Xavier Pettiau
  • Composition for the Purification of Flue Gas
    Publication number: 20190015778
    Abstract: The invention relates to a composition for the purification of flue gas containing 35 to 99 wt. % of a powder of an alkali metal salt of carbonic acid and 1 to 65 wt. % of a powder of an absorptive material, wherein the powder of an absorptive material has a specific pore volume that is equal to or greater than 0.1 cm3/g. The invention also relates to a process for dry flue gas purification and the use of an absorptive material to improve the flowability and/or storability and/or HF absorptivity of an alkali metal salt of carbonic acid.
    Type: Application
    Filed: December 27, 2016
    Publication date: January 17, 2019
    Applicant: Lhoist Recherche et Développement S.A.
    Inventors: Martin Sindram, Walter Diethelm, Christopher Pust, Xavier Pettiau
  • ACTIVATION OF A MATERIAL CONTAINING ALKALINE-EARTH METAL CARBONATE AND ALKALINE-EARTH METAL HYDROXIDE FOR THE DRY SCRUBBING OF FLUE GAS
    Publication number: 20180311612
    Abstract: The invention relates to a method for increasing the absorbency of a material containing alkaline-earth carbonate and alkaline-earth hydroxide with regard to sulfur oxides and/or other pollutants, in particular in flue gas, wherein the material containing alkaline-earth carbonate and alkaline-earth hydroxide is activated by heating said material to approximately 250° C. to approximately 750° C. for a time period of 1 minute to 12 hours.
    Type: Application
    Filed: October 11, 2016
    Publication date: November 1, 2018
    Inventors: Christopher Pust, Arnd Pickbrenner, Martin Sindram
  • ACTIVATION OF A MATERIAL CONTAINING ALKALINE-EARTH METAL CARBONATE AND ALKALINE-EARTH METAL HYDROXIDE FOR THE DRY SCRUBBING OF FLUE GAS
    Publication number: 20170120187
    Abstract: The invention relates to a method for increasing the absorbency of a material containing alkaline-earth carbonate and alkaline-earth hydroxide with regard to sulfur oxides and/or other pollutants, in particular in flue gas, wherein the material containing alkaline-earth carbonate and alkaline-earth hydroxide is activated by heating said material to approximately 250° C. to approximately 750° C. for a time period of 1 minute to 12 hours.
    Type: Application
    Filed: October 11, 2016
    Publication date: May 4, 2017
    Inventors: Christopher Pust, Arnd Pickbrenner, Martin Sindram
  • Activation of a material containing alkaline-earth carbonate and alkaline-earth hydroxide for the dry scrubbing of flue gas
    Publication number: 20150157977
    Abstract: The invention relates to a method for increasing the absorbency of a material containing alkaline-earth carbonate and alkaline-earth hydroxide with regard to sulfur oxides and/or other pollutants, in particular in flue gas, wherein the material containing alkaline-earth carbonate and alkaline-earth hydroxide is activated by heating said material to approximately 250° C. to approximately 750° C. for a time period of 1 minute to 12 hours.
    Type: Application
    Filed: April 2, 2013
    Publication date: June 11, 2015
    Inventors: Christopher Pust, Arnd Pickbrenner, Martin Sindram