DD113739A5 - - Google Patents

Info

Publication number
DD113739A5
DD113739A5 DD180422A DD18042274A DD113739A5 DD 113739 A5 DD113739 A5 DD 113739A5 DD 180422 A DD180422 A DD 180422A DD 18042274 A DD18042274 A DD 18042274A DD 113739 A5 DD113739 A5 DD 113739A5
Authority
DD
German Democratic Republic
Application number
DD180422A
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/de
Priority to IN1776/CAL/1974A priority patent/IN140287B/en
Priority to NL7410654A priority patent/NL7410654A/xx
Application filed filed Critical
Priority to DD180422A priority patent/DD113739A5/xx
Priority to BE147694A priority patent/BE818945A/fr
Priority claimed from BE147694A external-priority patent/BE818945A/fr
Publication of DD113739A5 publication Critical patent/DD113739A5/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
    • 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)
DD180422A 1972-05-12 1974-08-09 DD113739A5 (enrdf_load_html_response)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2242972A GB1388145A (en) 1972-05-12 1972-05-12 Potassium phosphate fertilisers
DE2437748A DE2437748A1 (de) 1972-05-12 1974-08-06 Verfahren zur herstellung von kaliumphosphat bzw. -polyphosphat
IN1776/CAL/1974A IN140287B (enrdf_load_html_response) 1972-05-12 1974-08-07
NL7410654A NL7410654A (nl) 1972-05-12 1974-08-08 Werkwijze voor de bereiding van kunstmest.
DD180422A DD113739A5 (enrdf_load_html_response) 1972-05-12 1974-08-09
BE147694A BE818945A (fr) 1972-05-12 1974-08-16 Engrais a base de phosphate de potassium.

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 (de) 1972-05-12 1974-08-06 Verfahren zur herstellung von kaliumphosphat bzw. -polyphosphat
NL7410654A NL7410654A (nl) 1972-05-12 1974-08-08 Werkwijze voor de bereiding van kunstmest.
DD180422A DD113739A5 (enrdf_load_html_response) 1972-05-12 1974-08-09
BE147694A BE818945A (fr) 1972-05-12 1974-08-16 Engrais a base de phosphate de potassium.

Publications (1)

Publication Number Publication Date
DD113739A5 true DD113739A5 (enrdf_load_html_response) 1975-06-20

Family

ID=27507551

Family Applications (1)

Application Number Title Priority Date Filing Date
DD180422A DD113739A5 (enrdf_load_html_response) 1972-05-12 1974-08-09

Country Status (5)

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

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 (fi) * 1990-04-06 1995-01-10 Kemira Oy Menetelmä alkalimetallifosfaatin valmistamiseksi
CN104071762B (zh) * 2014-07-24 2015-10-28 武汉东晟捷能科技有限公司 一种磷酸二氢钾的制备方法
CN112978698B (zh) * 2021-02-22 2022-08-19 江苏恒世食品科技有限公司 一种适用多品种磷酸盐的二拖二低能耗生产系统和生产方法

Also Published As

Publication number Publication date
IN140287B (enrdf_load_html_response) 1976-10-09
NL7410654A (nl) 1976-02-10
GB1388145A (en) 1975-03-26
DE2437748A1 (de) 1976-02-26

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