FR1341589A - Procédé de production d'urée - Google Patents
Procédé de production d'uréeInfo
- Publication number
- FR1341589A FR1341589A FR909407A FR909407A FR1341589A FR 1341589 A FR1341589 A FR 1341589A FR 909407 A FR909407 A FR 909407A FR 909407 A FR909407 A FR 909407A FR 1341589 A FR1341589 A FR 1341589A
- Authority
- FR
- France
- Prior art keywords
- production process
- urea production
- urea
- production
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR909407A FR1341589A (fr) | 1961-11-20 | 1962-09-13 | Procédé de production d'urée |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US153500A US3232984A (en) | 1961-11-20 | 1961-11-20 | Low biuret urea |
FR909407A FR1341589A (fr) | 1961-11-20 | 1962-09-13 | Procédé de production d'urée |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1341589A true FR1341589A (fr) | 1963-11-02 |
Family
ID=26197517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR909407A Expired FR1341589A (fr) | 1961-11-20 | 1962-09-13 | Procédé de production d'urée |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1341589A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2016915B1 (en) * | 2016-06-08 | 2017-12-18 | Green Granulation Tech Limited | Fluidized bed granulation |
-
1962
- 1962-09-13 FR FR909407A patent/FR1341589A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2016915B1 (en) * | 2016-06-08 | 2017-12-18 | Green Granulation Tech Limited | Fluidized bed granulation |
US10675656B2 (en) | 2016-06-08 | 2020-06-09 | Green Granulation Limited | Fluidized bed granulation |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1310997A (fr) | Procédé d'électroplacage | |
FR1280616A (fr) | Procédé perfectionné de synthèse de l'urée | |
FR1339448A (fr) | Procédé de production d'urée | |
FR1324149A (fr) | Procédé de production d'ammoniac | |
FR1318389A (fr) | Procédé d'hydrocraquage | |
FR1341589A (fr) | Procédé de production d'urée | |
FR1375434A (fr) | Procédé de synthèse de l'urée | |
BE616472A (fr) | Procédé de production de dipyrazolopyridines | |
FR1296968A (fr) | Procédé de fabrication d'urée | |
FR1324782A (fr) | Procédé de synthèse de l'urée | |
BE608624A (fr) | Procédé d'émaillage | |
FR1307684A (fr) | Procédé d'hydrodésalkylation | |
FR1279456A (fr) | Procédé de production d'oxytétracycline | |
FR1331020A (fr) | Procédé de production d'époxy-éthers | |
FR1300221A (fr) | Procédé de production d'acétylène | |
FR1296906A (fr) | Procédé de granulation | |
FR1295681A (fr) | Procédé perfectionné de production de 5'-nucléotides | |
FR1293804A (fr) | Procédé de production d'aminoalcoylsilanes | |
BE616173A (fr) | Procédé de production d'acier | |
FR1386540A (fr) | Procédé de synthèse de l'urée | |
FR1366487A (fr) | Procédé de synthèse d'urée | |
FR1282743A (fr) | Procédé de synthèse de l'urée | |
FR1302160A (fr) | Procédé d'émaillage | |
FR1364452A (fr) | Procédé pour la production d'urée | |
FR1302325A (fr) | Procédé de production d'engrais chimiques |