BE578626A - - Google Patents

Info

Publication number
BE578626A
BE578626A BE578626DA BE578626A BE 578626 A BE578626 A BE 578626A BE 578626D A BE578626D A BE 578626DA BE 578626 A BE578626 A BE 578626A
Authority
BE
Belgium
Application number
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.)
Publication of BE578626A publication Critical patent/BE578626A/xx

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)
BE578626D 1957-08-01 BE578626A (zh)

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
BE578626A true BE578626A (zh)

Family

ID=10212222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE578626D BE578626A (zh) 1957-08-01

Country Status (5)

Country Link
BE (1) BE578626A (zh)
DE (1) DE1109716B (zh)
ES (1) ES270600A3 (zh)
GB (1) GB832011A (zh)
NL (2) NL230130A (zh)

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 (zh) * 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
ES270600A3 (es) 1962-01-01
NL230130A (zh)
DE1109716B (de) 1961-06-29
NL110738C (zh)
GB832011A (en) 1960-04-06

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