Patents by Inventor Einat VIZENBERG

Einat VIZENBERG 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).

  • Process for the production of potassium sulphate and magnesium sulphate from carnallite and sodium sulphate
    Patent number: 11306033
    Abstract: According to some embodiments there is provided a process for the recovery of SOP from Sulphate bearing mineral and Carnallite or Sylvenite, comprising: Dissolving Carnallite in water to obtain Sylvenite and high Magnesium Chloride brine; Adding Sodium Sulphate to said Carnallite to produce mixture of Kainte\Leonite, KCl and NaCl precipitant and brine containing Mg Cl2, KCl, NaCl; Separating the NaCl from the mixture; Obtaining a precipitant mixture of Leonite with KCl; Filtering said Leonite and washing with water to yield pure mixture of Leonite with KCl; Adding KCl to the Leonite with the KCl; and Decompose said Leonite with the KCl to SOP.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 19, 2022
    Assignee: DEAD SEA WORKS LTD.
    Inventors: Joseph Lati, Khalil Abu Rabeah, Ofir Cohen, Einat Vizenberg, Natalia Geinik
  • A PROCESS FOR THE PRODUCTION OF POTASSIUM SULPHATE AND MAGNESIUM SULPHATE FROM CARNALLITE AND SODIUM SULPHATE
    Publication number: 20190359535
    Abstract: According to some embodiments there is provided a process for the recovery of SOP from Sulphate bearing mineral and Carnallite or Sylvenite, comprising: Dissolving Carnallite in water to obtain Sylvenite and high Magnesium Chloride brine; Adding Sodium Sulphate to said Carnallite to produce mixture of Kainte\Leonite, KCl and NaCl precipitant and brine containing Mg Cl2, KCl, NaCl; Separating the NaCl from the mixture; Obtaining a precipitant mixture of Leonite with KCl; Filtering said Leonite and washing with water to yield pure mixture of Leonite with KCl; Adding KCl to the Leonite with the KCl; and Decompose said Leonite with the KCl to SOP.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 28, 2019
    Inventors: Joseph LATI, Khalil ABU RABEAH, Ofir COHEN, Einat VIZENBERG, Natalia GEINIK