FR2676730B1 - PROCESS FOR THE TRANSFORMATION OF THE GYPSUM INTO A FERTILIZER. - Google Patents

PROCESS FOR THE TRANSFORMATION OF THE GYPSUM INTO A FERTILIZER.

Info

Publication number
FR2676730B1
FR2676730B1 FR9106434A FR9106434A FR2676730B1 FR 2676730 B1 FR2676730 B1 FR 2676730B1 FR 9106434 A FR9106434 A FR 9106434A FR 9106434 A FR9106434 A FR 9106434A FR 2676730 B1 FR2676730 B1 FR 2676730B1
Authority
FR
France
Prior art keywords
gypsum
fertilizer
transformation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9106434A
Other languages
French (fr)
Other versions
FR2676730A1 (en
Inventor
Schwob Yvan Alfred
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR9106434A priority Critical patent/FR2676730B1/en
Publication of FR2676730A1 publication Critical patent/FR2676730A1/en
Application granted granted Critical
Publication of FR2676730B1 publication Critical patent/FR2676730B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
FR9106434A 1991-05-24 1991-05-24 PROCESS FOR THE TRANSFORMATION OF THE GYPSUM INTO A FERTILIZER. Expired - Fee Related FR2676730B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9106434A FR2676730B1 (en) 1991-05-24 1991-05-24 PROCESS FOR THE TRANSFORMATION OF THE GYPSUM INTO A FERTILIZER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106434A FR2676730B1 (en) 1991-05-24 1991-05-24 PROCESS FOR THE TRANSFORMATION OF THE GYPSUM INTO A FERTILIZER.

Publications (2)

Publication Number Publication Date
FR2676730A1 FR2676730A1 (en) 1992-11-27
FR2676730B1 true FR2676730B1 (en) 1994-07-01

Family

ID=9413219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106434A Expired - Fee Related FR2676730B1 (en) 1991-05-24 1991-05-24 PROCESS FOR THE TRANSFORMATION OF THE GYPSUM INTO A FERTILIZER.

Country Status (1)

Country Link
FR (1) FR2676730B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725981B1 (en) * 1994-10-24 1997-01-10 Schwob Yvan Alfred COCK AND MORTAR SETTING REGULATOR
CN103086781B (en) * 2013-01-23 2014-07-30 浙江大学 Method for preparing urea ardealite by solution crystallization method taking ardealite as raw material
CN103086810A (en) * 2013-01-23 2013-05-08 官宝红 Method for preparing urea gypsum by taking desulfurized gypsum as raw material and using solution crystallization method
AU2018302519B2 (en) 2017-07-21 2023-10-12 SABIC Agri-Nutrients Company Calcium sulfate urea granules and methods for producing and using the same
WO2021064488A1 (en) * 2019-10-03 2021-04-08 Sabic Global Technologies B.V. Urea calcium sulfate granules and methods for producing and using the same
EP4175932A1 (en) * 2020-07-01 2023-05-10 SABIC Global Technologies B.V. Methods for producing urea calcium sulfate from moist phosphogypsum
EP4183764A1 (en) * 2021-11-18 2023-05-24 SABIC Global Technologies, B.V. Methods of making urea calcium sulfate (ucs) using high shear mixing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2074880A (en) * 1935-03-20 1937-03-23 Colin W Whittaker Molecular addition compound of calcium sulphate and urea
DE3816570A1 (en) * 1988-05-14 1989-11-16 Walter Von Dipl Maessenhausen Preparation of fertiliser mixtures urea/ammonium chloride and/or tetraurea anhydrite

Also Published As

Publication number Publication date
FR2676730A1 (en) 1992-11-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse