ES270600A3 - Procedimiento de obtenciën de metafosfato potasico - Google Patents
Procedimiento de obtenciën de metafosfato potasicoInfo
- Publication number
- ES270600A3 ES270600A3 ES0270600A ES270600A ES270600A3 ES 270600 A3 ES270600 A3 ES 270600A3 ES 0270600 A ES0270600 A ES 0270600A ES 270600 A ES270600 A ES 270600A ES 270600 A3 ES270600 A3 ES 270600A3
- Authority
- ES
- Spain
- Prior art keywords
- phosphoric acid
- potassium
- acid
- potassium chloride
- inert particles
- 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
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
-
- 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
-
- 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
- C01B25/44—Metaphosphates
- C01B25/445—Metaphosphates of alkali metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2447157A GB832011A (en) | 1957-08-01 | 1957-08-01 | Granular potassium metaphosphate |
Publications (1)
Publication Number | Publication Date |
---|---|
ES270600A3 true ES270600A3 (es) | 1962-01-01 |
Family
ID=10212222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0270600A Expired ES270600A3 (es) | 1957-08-01 | 1961-09-19 | Procedimiento de obtenciën de metafosfato potasico |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE578626A (ko) |
DE (1) | DE1109716B (ko) |
ES (1) | ES270600A3 (ko) |
GB (1) | GB832011A (ko) |
NL (2) | NL230130A (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1205120B (de) * | 1961-01-19 | 1965-11-18 | Kalk Chemische Fabrik Gmbh | Verfahren zur Herstellung von granulierten PK-Duengemitteln |
FR1377348A (fr) * | 1963-08-07 | 1964-11-06 | Prod Chim Du Limbourg | Procédé de préparation de phosphate de potassium |
DE1266317B (de) * | 1964-05-02 | 1968-04-18 | Wintershall Ag | Phosphat-Kali-Duengemittel mit Naehrstoff-verhaeltnissen von PO:KO wie 1:1,3 und groesser, insbesondere 1:1,5 bis 2, und mit etwa 66 bis 90 Prozent des Gesamt-KO-Gehaltes als langsamloesliches KO aus Verbindungen mit lagsamloeslichem KO und aus wasserloeslichen Kaliduengesalzen |
GB1095318A (ko) * | 1964-07-14 | |||
US4824649A (en) * | 1987-08-31 | 1989-04-25 | Stauffer Chemical Company | High viscosity potassium metaphosphate |
FI92820C (fi) * | 1990-04-06 | 1995-01-10 | Kemira Oy | Menetelmä alkalimetallifosfaatin valmistamiseksi |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR643521A (fr) * | 1927-04-08 | 1928-09-18 | Charbons Actifs Edouard Urbain | Préparation simultanée d'acide chlorhydrique et d'un phosphate potassique |
FR721929A (fr) * | 1930-10-13 | 1932-03-09 | Ig Farbenindustrie Ag | Procédé pour la production de métaphosphates alcalins |
US2288418A (en) * | 1939-11-01 | 1942-06-30 | Hall Lab Inc | Manufacture of mixed phosphates |
-
0
- BE BE578626D patent/BE578626A/xx unknown
- NL NL110738D patent/NL110738C/xx active
- NL NL230130D patent/NL230130A/xx unknown
-
1957
- 1957-08-01 GB GB2447157A patent/GB832011A/en not_active Expired
-
1958
- 1958-08-01 DE DES59265A patent/DE1109716B/de active Pending
-
1961
- 1961-09-19 ES ES0270600A patent/ES270600A3/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL230130A (ko) | |
BE578626A (ko) | |
DE1109716B (de) | 1961-06-29 |
GB832011A (en) | 1960-04-06 |
NL110738C (ko) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2288418A (en) | Manufacture of mixed phosphates | |
US3713802A (en) | Reaction of phosphoric acid, urea, and ammonia | |
US3394987A (en) | Reacting calcium carbonated and wet process phosphoric acid | |
ES270600A3 (es) | Procedimiento de obtenciën de metafosfato potasico | |
US3049419A (en) | Granular fertilisers | |
US2504545A (en) | Granulated fertilizer | |
US3301657A (en) | Fertilizer process comprising two-stage ammoniation with counter current gas treatment | |
US2860037A (en) | Process for production of calcium carbide and phosphorus | |
US2912317A (en) | Granular fertilizer and process of producing same | |
US2211918A (en) | Calcium phosphate product | |
US2654655A (en) | Tristage crystallization and hydrolysis process for recovering vanadium phosphorus and chromium from ferrophosphorus and like materials | |
US2750270A (en) | Production of soluble phosphates | |
US1098282A (en) | Process for treating so-called carnotite and associated and similar vanadium and uranium minerals. | |
US3912802A (en) | Ammonium polyphosphates | |
GB1089683A (en) | Production of sodium trimetaphosphate products | |
US3572990A (en) | Ammonium polyphosphate produced at atmospheric pressure | |
ES301929A1 (es) | Procedimiento de preparaciën de fosfato de potasio | |
US2643948A (en) | Method of producing a fertilizer from phosphate rock | |
US3264058A (en) | Production of calcium phosphates | |
US3053624A (en) | Production of orthophosphates of calcium | |
US2985527A (en) | Nitric acid process for the production of soluble phosphates | |
US1891293A (en) | Production of alkali phosphates from metal-phosphorus alloys | |
GB810208A (en) | Fertilizers | |
JPS6116737B2 (ko) | ||
US3022136A (en) | Manufacture of phosphoric acid |