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
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)
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)
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 |
US11299441B2 (en) * | 2017-07-21 | 2022-04-12 | Sabic Global Technologies B.V. | Calcium sulfate urea granules and methods for producing and using the same |
BR112022005445A2 (en) * | 2019-10-03 | 2022-06-21 | Sabic Global Technologies Bv | Method for making urea-calcium sulfate fertilizer granule, urea-calcium sulfate fertilizer granule, and method for fertilization |
BR112022026074A2 (en) * | 2020-07-01 | 2023-01-17 | Sabic Global Technologies Bv | METHOD FOR PRODUCING A UREA AND CALCIUM SULFATE ADDUCT |
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)
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 |
-
1991
- 1991-05-24 FR FR9106434A patent/FR2676730B1/en not_active Expired - Fee Related
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 |