FR2448932A1 - Procede pour pastiller ou granuler du sulfate d'ammonium - Google Patents
Procede pour pastiller ou granuler du sulfate d'ammoniumInfo
- Publication number
- FR2448932A1 FR2448932A1 FR8001531A FR8001531A FR2448932A1 FR 2448932 A1 FR2448932 A1 FR 2448932A1 FR 8001531 A FR8001531 A FR 8001531A FR 8001531 A FR8001531 A FR 8001531A FR 2448932 A1 FR2448932 A1 FR 2448932A1
- Authority
- FR
- France
- Prior art keywords
- powder
- pelleting
- ammonium sulfate
- ammonium sulphate
- granulating ammonium
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/248—Preventing coalescing or controlling form or size of the crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
- C05C3/005—Post-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
Abstract
L'INVENTION CONCERNE LE PASTILLAGE OU LA GRANULATION DE SULFATE D'AMMONIUM. ON SECHE LE PLUS RAPIDEMENT POSSIBLE UNE SOLUTION FINEMENT DIVISEE DE SULFATE D'AMMONIUM DANS UN COURANT GAZEUX, ON SEPARE LA POUDRE DU GAZ, ON AJOUTE A LA POUDRE DE L'EAU FINEMENT DIVISEE, PUIS ON PASTILLE ET SECHE. LE PRODUIT OBTENU PEUT FACILEMENT ETRE MELANGE A D'AUTRES CONSTITUANTS POUR FORMER UN ENGRAIS CHIMIQUE MIXTE, STABLE AU TRANSPORT ET FACILE A EPANDRE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2905731A DE2905731C3 (de) | 1979-02-15 | 1979-02-15 | Verfahren zum Herstellen von Ammonstilfntgranulaten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448932A1 true FR2448932A1 (fr) | 1980-09-12 |
FR2448932B1 FR2448932B1 (fr) | 1984-08-17 |
Family
ID=6062958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001531A Granted FR2448932A1 (fr) | 1979-02-15 | 1980-01-24 | Procede pour pastiller ou granuler du sulfate d'ammonium |
Country Status (13)
Country | Link |
---|---|
US (1) | US4305748A (fr) |
JP (1) | JPS55116621A (fr) |
AT (1) | AT371023B (fr) |
CH (1) | CH641129A5 (fr) |
CS (1) | CS268502B2 (fr) |
DE (1) | DE2905731C3 (fr) |
DK (1) | DK147790C (fr) |
FR (1) | FR2448932A1 (fr) |
GR (1) | GR70370B (fr) |
IN (1) | IN151909B (fr) |
NL (1) | NL8000828A (fr) |
PL (1) | PL121494B1 (fr) |
SE (1) | SE433842B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501527A1 (fr) * | 1981-03-10 | 1982-09-17 | Buckau Walther Ag | Procede de production de granules de sulfate d'ammonium a l'aide d'une solution concentree de sulfate d'ammonium |
FR2757504A1 (fr) * | 1996-12-23 | 1998-06-26 | Europ D Engrais | Engrais organo-mineral et son procede de fabrication |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554004A (en) * | 1983-10-19 | 1985-11-19 | J. R. Simplot Company | Process for granulation of fertilizer materials |
US5244645A (en) * | 1991-10-01 | 1993-09-14 | Shell Oil Company | Process for removing NH3 from a liquid stream |
JP2011529431A (ja) * | 2008-07-31 | 2011-12-08 | ディーエスエム アイピー アセッツ ビー.ブイ. | 硫酸アンモニウム造粒粒子 |
US8734560B2 (en) | 2010-09-10 | 2014-05-27 | Harsco Corporation | Agricultural blend and process of forming an agricultural blend |
US9108889B2 (en) * | 2010-09-10 | 2015-08-18 | Harsco Corporation | Agricultural blend and process of forming an agricultural blend |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3539329A (en) * | 1967-03-23 | 1970-11-10 | Phillips Petroleum Co | Process for granulating ammonium sulfate |
FR2276080A1 (fr) * | 1974-06-28 | 1976-01-23 | Walther & Cie Ag | Procede permettant d'eliminer des gaz uses d'anhydride sulfureux et autres constituants acides |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA592240A (en) * | 1960-02-09 | Olin Mathieson Chemical Corporation | Rotary granulation and drying process | |
US2631084A (en) * | 1948-12-29 | 1953-03-10 | Phillips Petroleum Co | Ammonium sulfate production |
US3165395A (en) * | 1962-04-04 | 1965-01-12 | Tennessee Valley Authority | Method for the production of granular high-nitrogen and mixed fertilizers |
US3464809A (en) * | 1966-07-14 | 1969-09-02 | Tennessee Valley Authority | Process for production of granular ammonium sulfate |
NO115585B (fr) * | 1967-02-18 | 1968-10-28 | Norsk Hydro Elektrisk | |
US3408169A (en) * | 1967-05-31 | 1968-10-29 | Cominco Ltd | Pan granulation |
US3635691A (en) * | 1969-01-01 | 1972-01-18 | United States Steel Corp | Method for producing pelletized ammonium sulfate-ammonium nitrate material |
US3725029A (en) * | 1971-09-27 | 1973-04-03 | Ga Pacific Corp | Preparation of ammonium sulfate fertilizer constituent |
DE2164731B2 (de) * | 1971-12-27 | 1975-10-30 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Herstellen von granulierten, ammonnitrathaltigen Düngemitteln |
AU8466775A (en) * | 1974-11-08 | 1977-03-17 | Australian Fertilizers Limited | Production of granular ammonium sulphate |
-
1979
- 1979-02-15 DE DE2905731A patent/DE2905731C3/de not_active Expired
- 1979-12-06 AT AT0773979A patent/AT371023B/de not_active IP Right Cessation
- 1979-12-13 CH CH1103179A patent/CH641129A5/de not_active IP Right Cessation
-
1980
- 1980-01-02 GR GR60880A patent/GR70370B/el unknown
- 1980-01-03 IN IN19/CAL/80A patent/IN151909B/en unknown
- 1980-01-24 FR FR8001531A patent/FR2448932A1/fr active Granted
- 1980-02-07 US US06/120,073 patent/US4305748A/en not_active Expired - Lifetime
- 1980-02-07 SE SE8000979A patent/SE433842B/sv not_active IP Right Cessation
- 1980-02-08 CS CS80853A patent/CS268502B2/cs unknown
- 1980-02-08 NL NL8000828A patent/NL8000828A/nl not_active Application Discontinuation
- 1980-02-14 PL PL1980222026A patent/PL121494B1/pl unknown
- 1980-02-14 DK DK63980A patent/DK147790C/da active
- 1980-02-15 JP JP1673280A patent/JPS55116621A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3539329A (en) * | 1967-03-23 | 1970-11-10 | Phillips Petroleum Co | Process for granulating ammonium sulfate |
FR2276080A1 (fr) * | 1974-06-28 | 1976-01-23 | Walther & Cie Ag | Procede permettant d'eliminer des gaz uses d'anhydride sulfureux et autres constituants acides |
DE2518386A1 (de) * | 1974-06-28 | 1976-11-04 | Walther & Cie Ag | Verfahren zur entfernung von so tief 2 und/oder anderen sauren komponenten aus abgasen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501527A1 (fr) * | 1981-03-10 | 1982-09-17 | Buckau Walther Ag | Procede de production de granules de sulfate d'ammonium a l'aide d'une solution concentree de sulfate d'ammonium |
FR2757504A1 (fr) * | 1996-12-23 | 1998-06-26 | Europ D Engrais | Engrais organo-mineral et son procede de fabrication |
Also Published As
Publication number | Publication date |
---|---|
DK147790C (da) | 1985-07-15 |
CS268502B2 (en) | 1990-03-14 |
JPS6339524B2 (fr) | 1988-08-05 |
DE2905731B2 (de) | 1980-12-04 |
FR2448932B1 (fr) | 1984-08-17 |
DE2905731C3 (de) | 1985-11-21 |
PL121494B1 (en) | 1982-05-31 |
NL8000828A (nl) | 1980-08-19 |
DE2905731A1 (de) | 1980-08-21 |
SE433842B (sv) | 1984-06-18 |
DK147790B (da) | 1984-12-10 |
DK63980A (da) | 1980-08-16 |
SE8000979L (sv) | 1980-08-16 |
AT371023B (de) | 1983-05-25 |
CH641129A5 (de) | 1984-02-15 |
JPS55116621A (en) | 1980-09-08 |
GR70370B (fr) | 1982-09-29 |
PL222026A1 (fr) | 1980-11-03 |
IN151909B (fr) | 1983-09-03 |
US4305748A (en) | 1981-12-15 |
ATA773979A (de) | 1982-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |