ES270600A3 - Procedimiento de obtenciën de metafosfato potasico - Google Patents

Procedimiento de obtenciën de metafosfato potasico

Info

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
Application number
ES0270600A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scottish Agricultural Industries Ltd
Original Assignee
Scottish Agricultural Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scottish Agricultural Industries Ltd filed Critical Scottish Agricultural Industries Ltd
Publication of ES270600A3 publication Critical patent/ES270600A3/es
Expired legal-status Critical Current

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)
ES0270600A 1957-08-01 1961-09-19 Procedimiento de obtenciën de metafosfato potasico Expired ES270600A3 (es)

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 (US06272168-20010807-M00014.png)
DE (1) DE1109716B (US06272168-20010807-M00014.png)
ES (1) ES270600A3 (US06272168-20010807-M00014.png)
GB (1) GB832011A (US06272168-20010807-M00014.png)
NL (2) NL110738C (US06272168-20010807-M00014.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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 (US06272168-20010807-M00014.png) * 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE578626A (US06272168-20010807-M00014.png)
NL110738C (US06272168-20010807-M00014.png)
DE1109716B (de) 1961-06-29
NL230130A (US06272168-20010807-M00014.png)
GB832011A (en) 1960-04-06

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
US2280848A (en) Making alkali metal phosphates
US3301657A (en) Fertilizer process comprising two-stage ammoniation with counter current gas treatment
US2860037A (en) Process for production of calcium carbide and phosphorus
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
US1925644A (en) Process for the manufacture of phosphates of the alkali and alkaline earth metals and of magnesium
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
US1840335A (en) Process of manufacturing triaryl phosphates
US1891293A (en) Production of alkali phosphates from metal-phosphorus alloys
GB810208A (en) Fertilizers
JPS6116737B2 (US06272168-20010807-M00014.png)
US3022136A (en) Manufacture of phosphoric acid