FR2037945A5 - Improved ammonium phosphate process - Google Patents

Improved ammonium phosphate process

Info

Publication number
FR2037945A5
FR2037945A5 FR7008704A FR7008704A FR2037945A5 FR 2037945 A5 FR2037945 A5 FR 2037945A5 FR 7008704 A FR7008704 A FR 7008704A FR 7008704 A FR7008704 A FR 7008704A FR 2037945 A5 FR2037945 A5 FR 2037945A5
Authority
FR
France
Prior art keywords
ammonium phosphate
phosphate process
phosphate
improved ammonium
pref
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
FR7008704A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2037945A5 publication Critical patent/FR2037945A5/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Fertilizers (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

Ammonium phosphate is produced from a Ca phosphate (mono- or di- or mixts.) concn. NH4OH & CO2, with separation of a stable ppt. of CaCO3, using a soln. contg. NH3 & CO2 pref in a molar ratio of 1:1 to 2:1 & a phosphate concn. pref. below 0.6 mole P2O5/Kg water.
FR7008704A 1969-03-12 1970-03-11 Improved ammonium phosphate process Expired FR2037945A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1292569 1969-03-12

Publications (1)

Publication Number Publication Date
FR2037945A5 true FR2037945A5 (en) 1970-12-31

Family

ID=10013655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008704A Expired FR2037945A5 (en) 1969-03-12 1970-03-11 Improved ammonium phosphate process

Country Status (6)

Country Link
JP (1) JPS4842360B1 (en)
BE (1) BE746309A (en)
DE (1) DE2009426A1 (en)
FR (1) FR2037945A5 (en)
LU (1) LU60466A1 (en)
NL (1) NL7003521A (en)

Also Published As

Publication number Publication date
NL7003521A (en) 1970-09-15
BE746309A (en) 1970-07-31
JPS4842360B1 (en) 1973-12-12
DE2009426A1 (en) 1970-09-24
LU60466A1 (en) 1970-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse