Patents Assigned to Ecophos S.A.
  • Source of phosphate for agriculture and the food industry
    Patent number: 10464853
    Abstract: A source of phosphate for agriculture and food industry comprises a phosphate salt in solid form of formula Mn(HPO4)y.zH2O in which M is Na, K, NH4, n=2, and y=1; or M is Ca, n=1, y=1; or M is Al or Fe, n=2, y=3; and in which z is 0, 1 or 2, wherein said phosphate salt has a phosphate content expressed as a P2O5 content of between 30 and 50% by weight of the phosphate salt, and it has a cadmium content lower than 0.40 ppm.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: November 5, 2019
    Assignee: ECOPHOS S.A.
    Inventor: Mohamed Takhim
  • Method for recovering ash from waste incineration
    Patent number: 9963759
    Abstract: Methods treat ash from waste incineration, wherein the methods at least comprise: a) the digestion of the ash by a leaching liquor containing phosphate ions in solution such as to form a first solid phase comprising impurities and a first liquid phase comprising phosphate ions; and b) the separation of said first liquid phase comprising phosphate ions from said first solid phase. Step a) is carried out for a duration of less than one hour or at a temperature of more than 40° C.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: May 8, 2018
    Assignee: ECOPHOS S.A.
    Inventor: Mohamed Takhim
  • METHOD FOR RECOVERING ASH FROM WASTE INCINERATION
    Publication number: 20160312333
    Abstract: Methods treat ash from waste incineration, wherein the methods at least comprise: a) the digestion of the ash by a leaching liquor containing phosphate ions in solution such as to form a first solid phase comprising impurities and a first liquid phase comprising phosphate ions; and b) the separation of said first liquid phase comprising phosphate ions from said first solid phase. Step a) is carried out for a duration of less than one hour or at a temperature of more than 40° C.
    Type: Application
    Filed: December 19, 2014
    Publication date: October 27, 2016
    Applicant: ECOPHOS S.A.
    Inventor: MOHAMED TAKHIM
  • SOURCE OF PHOSPHATE FOR AGRICULTURE AND THE FOOD INDUSTRY
    Publication number: 20160297719
    Abstract: A source of phosphate for agriculture and food industry comprises a phosphate salt in solid form of formula Mn(HPO4)y.zH2O in which M is Na, K, NH4, n=2, and y=1; or M is Ca, n=1, y=1; or M is Al or Fe, n=2, y=3; and in which z is 0, 1 or 2, wherein said phosphate salt has a phosphate content expressed as a P2O5 content of between 30 and 50% by weight of the phosphate salt, and it has a cadmium content lower than 0.40 ppm.
    Type: Application
    Filed: December 2, 2014
    Publication date: October 13, 2016
    Applicant: ECOPHOS S.A.
    Inventor: MOHAMED TAKHIM
  • Process for the production of high purity phosphoric acid
    Patent number: 8425872
    Abstract: The invention relates to a process for the production of high purity phosphoric acid which has a very low content in antimony, and is suitable for food, pharmaceutical, or electronic industry.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: April 23, 2013
    Assignee: Ecophos S.A.
    Inventor: Mohamed Takhim