NL7410654A - METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER. - Google Patents

METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER.

Info

Publication number
NL7410654A
NL7410654A NL7410654A NL7410654A NL7410654A NL 7410654 A NL7410654 A NL 7410654A NL 7410654 A NL7410654 A NL 7410654A NL 7410654 A NL7410654 A NL 7410654A NL 7410654 A NL7410654 A NL 7410654A
Authority
NL
Netherlands
Prior art keywords
preparation
artificial fertilizer
fertilizer
artificial
Prior art date
Application number
NL7410654A
Other languages
Dutch (nl)
Original Assignee
Fitzwilton 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
Priority to GB2242972A priority Critical patent/GB1388145A/en
Priority to DE2437748A priority patent/DE2437748A1/en
Priority to IN1776/CAL/1974A priority patent/IN140287B/en
Application filed by Fitzwilton Ltd filed Critical Fitzwilton Ltd
Priority to NL7410654A priority patent/NL7410654A/en
Priority to DD180422A priority patent/DD113739A5/xx
Priority to BE147694A priority patent/BE818945A/en
Priority claimed from BE147694A external-priority patent/BE818945A/en
Publication of NL7410654A publication Critical patent/NL7410654A/en

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
    • 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
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of 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
    • C01B25/38—Condensed phosphates
    • C01B25/39—Condensed phosphates of alkali metals
    • C01B25/395—Preparation and dehydrating
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
NL7410654A 1972-05-12 1974-08-08 METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER. NL7410654A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2242972A GB1388145A (en) 1972-05-12 1972-05-12 Potassium phosphate fertilisers
DE2437748A DE2437748A1 (en) 1972-05-12 1974-08-06 PROCESS FOR THE PRODUCTION OF POTASSIUM PHOSPHATE OR - POLYPHOSPHATE
IN1776/CAL/1974A IN140287B (en) 1972-05-12 1974-08-07
NL7410654A NL7410654A (en) 1972-05-12 1974-08-08 METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER.
DD180422A DD113739A5 (en) 1972-05-12 1974-08-09
BE147694A BE818945A (en) 1972-05-12 1974-08-16 Potassium (poly)phosphate prodn. - from phosphoric acid and potassium chloride with air-sparging to remove hydrogen chloride

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB2242972A GB1388145A (en) 1972-05-12 1972-05-12 Potassium phosphate fertilisers
DE2437748A DE2437748A1 (en) 1972-05-12 1974-08-06 PROCESS FOR THE PRODUCTION OF POTASSIUM PHOSPHATE OR - POLYPHOSPHATE
NL7410654A NL7410654A (en) 1972-05-12 1974-08-08 METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER.
DD180422A DD113739A5 (en) 1972-05-12 1974-08-09
BE147694A BE818945A (en) 1972-05-12 1974-08-16 Potassium (poly)phosphate prodn. - from phosphoric acid and potassium chloride with air-sparging to remove hydrogen chloride

Publications (1)

Publication Number Publication Date
NL7410654A true NL7410654A (en) 1976-02-10

Family

ID=27507551

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410654A NL7410654A (en) 1972-05-12 1974-08-08 METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER.

Country Status (5)

Country Link
DD (1) DD113739A5 (en)
DE (1) DE2437748A1 (en)
GB (1) GB1388145A (en)
IN (1) IN140287B (en)
NL (1) NL7410654A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8825390D0 (en) * 1988-10-31 1988-11-30 Univ Waterloo Production of chloride-free fertilizers-11
FI92820C (en) * 1990-04-06 1995-01-10 Kemira Oy Process for the preparation of alkali metal phosphate
CN104071762B (en) * 2014-07-24 2015-10-28 武汉东晟捷能科技有限公司 A kind of preparation method of potassium primary phosphate
CN112978698B (en) * 2021-02-22 2022-08-19 江苏恒世食品科技有限公司 Two-for-two low-energy-consumption production system and production method suitable for various phosphates

Also Published As

Publication number Publication date
GB1388145A (en) 1975-03-26
DE2437748A1 (en) 1976-02-26
IN140287B (en) 1976-10-09
DD113739A5 (en) 1975-06-20

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