FR2004643A1 - Procede de preparation de polyphosphates d'ammonium - Google Patents

Procede de preparation de polyphosphates d'ammonium

Info

Publication number
FR2004643A1
FR2004643A1 FR6908401A FR6908401A FR2004643A1 FR 2004643 A1 FR2004643 A1 FR 2004643A1 FR 6908401 A FR6908401 A FR 6908401A FR 6908401 A FR6908401 A FR 6908401A FR 2004643 A1 FR2004643 A1 FR 2004643A1
Authority
FR
France
Prior art keywords
ammonium polyphosphates
preparing ammonium
preparing
polyphosphates
ammonium
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.)
Withdrawn
Application number
FR6908401A
Other languages
English (en)
Inventor
Leo Carroll Robert
Lee Owens Barton
Hugh Sims John
R.Reynolds Victor Jr.
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Publication of FR2004643A1 publication Critical patent/FR2004643A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • C01B25/28—Ammonium phosphates
    • 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
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR6908401A 1968-03-25 1969-03-21 Procede de preparation de polyphosphates d'ammonium Withdrawn FR2004643A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71583568A 1968-03-25 1968-03-25
US71583468A 1968-03-25 1968-03-25

Publications (1)

Publication Number Publication Date
FR2004643A1 true FR2004643A1 (fr) 1969-11-28

Family

ID=27109426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908401A Withdrawn FR2004643A1 (fr) 1968-03-25 1969-03-21 Procede de preparation de polyphosphates d'ammonium

Country Status (5)

Country Link
BE (1) BE730421A (fr)
DE (1) DE1909438A1 (fr)
FR (1) FR2004643A1 (fr)
GB (1) GB1248686A (fr)
NL (1) NL6904444A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380229B (de) * 1984-01-30 1986-04-25 Mikhail Vasilievich Lykov Verfahren zur herstellung von fluessigen komplexduengern aus nassphosphorsaeure und gasfoermigem ammoniak
CN109179354B (zh) * 2018-11-23 2023-06-23 中化重庆涪陵化工有限公司 一种料浆法磷铵中和反应系统
CN114249309A (zh) * 2021-12-30 2022-03-29 瓮福达州化工有限责任公司 一种高吸湿性聚合磷酸盐的制备系统及工艺
CN119793376B (zh) * 2025-03-12 2025-07-15 云南云天化股份有限公司 一种连续化生产粉状聚磷酸铵的装置及其方法

Also Published As

Publication number Publication date
BE730421A (fr) 1969-09-25
DE1909438A1 (de) 1969-11-13
GB1248686A (en) 1971-10-06
NL6904444A (fr) 1969-09-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse