ES433752A1 - Un procedimiento para obtener fosfatos de amonio. - Google Patents
Un procedimiento para obtener fosfatos de amonio.Info
- Publication number
- ES433752A1 ES433752A1 ES433752A ES433752A ES433752A1 ES 433752 A1 ES433752 A1 ES 433752A1 ES 433752 A ES433752 A ES 433752A ES 433752 A ES433752 A ES 433752A ES 433752 A1 ES433752 A1 ES 433752A1
- Authority
- ES
- Spain
- Prior art keywords
- stage process
- ammonium phosphates
- producing ammonium
- stage
- ammoniated
- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2138/74A GB1491051A (en) | 1974-01-16 | 1974-01-16 | Production of ammonium phosphate |
GB1491274 | 1974-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES433752A1 true ES433752A1 (es) | 1976-12-01 |
Family
ID=26237295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES433752A Expired ES433752A1 (es) | 1974-01-16 | 1975-01-13 | Un procedimiento para obtener fosfatos de amonio. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3974262A (es) |
JP (1) | JPS50103500A (es) |
BR (1) | BR7500271A (es) |
ES (1) | ES433752A1 (es) |
FR (1) | FR2257542B1 (es) |
IN (1) | IN142176B (es) |
NL (1) | NL7417042A (es) |
TR (1) | TR19223A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4325927A (en) * | 1979-12-14 | 1982-04-20 | Agrico Chemical Company | Purified monoammonium phosphate process |
AT380229B (de) * | 1984-01-30 | 1986-04-25 | Mikhail Vasilievich Lykov | Verfahren zur herstellung von fluessigen komplexduengern aus nassphosphorsaeure und gasfoermigem ammoniak |
US4565680A (en) * | 1985-01-14 | 1986-01-21 | Stauffer Chemical Company | Recovery of phosphorus and aluminum from spent acid from the bright-dip aluminum finishing process |
FI116288B (fi) * | 1999-07-08 | 2005-10-31 | Kemira Growhow Oyj | Ureafosfaattiprosessin emäliuoksen käsittelymenetelmä |
US6280494B1 (en) * | 1999-07-21 | 2001-08-28 | Imc-Agrico Co. | Method for producing fertilizer grade DAP having an increased nitrogen concentration in a spray column |
FR3039830B1 (fr) * | 2015-08-03 | 2018-09-07 | Ocp Sa | Procede de fabrication d'un engrais a base de phosphate d'ammonium presentant une teneur reduite en cadmium |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2902342A (en) * | 1955-01-27 | 1959-09-01 | Jr Bernard J Kerley | Method and apparatus for producing ammonium salts |
US2963359A (en) * | 1957-10-23 | 1960-12-06 | Tennessee Corp | Process of manufacturing di-ammonium phosphate |
US3310371A (en) * | 1962-10-30 | 1967-03-21 | Dorr Oliver Inc | Production of ammonium phosphate |
US3421847A (en) * | 1963-05-10 | 1969-01-14 | Electric Reduction Co | Modification in the production of crystalline ammonium phosphates |
BE661724A (es) * | 1964-03-26 | |||
JPS4919259B1 (es) * | 1969-08-30 | 1974-05-16 | ||
US3824283A (en) * | 1970-11-02 | 1974-07-16 | Chemical Construction Corp | Urea synthesis process |
-
1974
- 1974-12-31 NL NL7417042A patent/NL7417042A/xx not_active Application Discontinuation
-
1975
- 1975-01-08 TR TR19223A patent/TR19223A/xx unknown
- 1975-01-10 IN IN59/CAL/1975A patent/IN142176B/en unknown
- 1975-01-10 US US05/539,990 patent/US3974262A/en not_active Expired - Lifetime
- 1975-01-13 ES ES433752A patent/ES433752A1/es not_active Expired
- 1975-01-15 BR BR271/75A patent/BR7500271A/pt unknown
- 1975-01-15 FR FR7501053A patent/FR2257542B1/fr not_active Expired
- 1975-01-16 JP JP50006515A patent/JPS50103500A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2257542B1 (es) | 1979-04-13 |
JPS50103500A (es) | 1975-08-15 |
NL7417042A (nl) | 1975-07-18 |
US3974262A (en) | 1976-08-10 |
FR2257542A1 (es) | 1975-08-08 |
TR19223A (tr) | 1978-06-01 |
IN142176B (es) | 1977-06-04 |
BR7500271A (pt) | 1975-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES454538A1 (es) | Un proceso para realizar una reaccion. | |
ES433752A1 (es) | Un procedimiento para obtener fosfatos de amonio. | |
ES417103A1 (es) | Un procedimiento para la preparacion de acido fosforico. | |
ES455402A1 (es) | Un metodo para fabricar acido fosforico a partir de la roca de fosfato. | |
UST959001I4 (en) | Production of suspension fertilizers from wet-process orthophosphoric acids | |
GB1524248A (en) | Process for the production of l-aspartic acid by fermentation of hydrocarbons | |
ES371726A1 (es) | Un procedimiento para la produccion de fosfato potasico di-hidrogeno. | |
ES358095A1 (es) | Procedimiento perfeccionado para intercambio de iones. | |
GB1275171A (en) | Improvements in or relating to dehydration catalysts | |
GB1334834A (en) | Production of aminomethylene phosphonic acids | |
ES422744A1 (es) | Procedimiento para la purificacion del acido fosforico. | |
IE42012L (en) | Solid ammonium phosphate | |
GB1311568A (en) | Method of producing phosphoric acid and phosphates from monocalcium phosphate | |
GB1323743A (en) | Process for purifying phosphoric acid obtained by the wet method and for simultaneously obtaining a phosphate by-product useful as a fertilizer | |
GB1042365A (en) | The production of adiponitrile | |
GB1491500A (en) | Method of making alkali metal phosphates from wet-process phosphoric acid | |
GB1335456A (en) | Process for producing liquid fertilizers | |
IL46826A0 (en) | A process for the production of phosphoric acid containing calcium phosphates | |
ES442546A1 (es) | Procedimiento para la preparacion del ester fosforico de n- metil-n-hidroxietilguanidina. | |
GB1491051A (en) | Production of ammonium phosphate | |
CA1017925A (en) | Process for the production of hydrogen phosphide and phosphoric acid from waste phosphorous acid | |
ES448541A1 (es) | Procedimiento para la obtencion de polvos extintores. | |
ES341587A1 (es) | Un procedimiento para la produccion de un fertilizante fos-fonitrogenado. | |
GB1515170A (en) | Process for preparing alkali metal orthophosphates | |
ES429297A1 (es) | Un procedimiento para la produccion de fosfato o polifosfa-to potasico. |