CA1104790A - Compositions solides a base de polyphosphate d'ammonium, et methode pour les preparer - Google Patents

Compositions solides a base de polyphosphate d'ammonium, et methode pour les preparer

Info

Publication number
CA1104790A
CA1104790A CA297,468A CA297468A CA1104790A CA 1104790 A CA1104790 A CA 1104790A CA 297468 A CA297468 A CA 297468A CA 1104790 A CA1104790 A CA 1104790A
Authority
CA
Canada
Prior art keywords
ammonium polyphosphate
phosphoric acid
manufacture
phosphate
instantly
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
CA297,468A
Other languages
English (en)
Inventor
Dahlia S. Greidinger
Chava Fink
Dov Gotesman
Shimshon Axelrod
Dov Pelzer
Meshoulam Schechter
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.)
Fertilizers and Chemicals Ltd
Original Assignee
Fertilizers and Chemicals 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
Application filed by Fertilizers and Chemicals Ltd filed Critical Fertilizers and Chemicals Ltd
Application granted granted Critical
Publication of CA1104790A publication Critical patent/CA1104790A/fr
Expired 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)
  • Fertilizers (AREA)
CA297,468A 1977-03-16 1978-02-22 Compositions solides a base de polyphosphate d'ammonium, et methode pour les preparer Expired CA1104790A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL51677 1977-03-16
IL51677A IL51677A (en) 1977-03-16 1977-03-16 Solid ammonium polyphosphate compositions and method for manufacture thereof

Publications (1)

Publication Number Publication Date
CA1104790A true CA1104790A (fr) 1981-07-14

Family

ID=11049448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,468A Expired CA1104790A (fr) 1977-03-16 1978-02-22 Compositions solides a base de polyphosphate d'ammonium, et methode pour les preparer

Country Status (10)

Country Link
AT (1) AT359531B (fr)
AU (1) AU515978B2 (fr)
BE (1) BE864902A (fr)
CA (1) CA1104790A (fr)
DE (1) DE2725006A1 (fr)
FR (1) FR2383900A1 (fr)
GB (1) GB1598507A (fr)
IL (1) IL51677A (fr)
NL (1) NL7802891A (fr)
ZA (1) ZA78894B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104230429A (zh) * 2013-06-18 2014-12-24 深圳市芭田生态工程股份有限公司 一种粉状水溶性npk复合肥及其制备方法
CN112938923B (zh) * 2020-12-28 2023-07-07 瓮福（集团）有限责任公司 一种养分可控的聚磷酸铵制备方法
CN115108853B (zh) * 2022-07-15 2023-06-23 郑州大学 一种高水溶性聚磷酸铵及其合成方法和应用

Also Published As

Publication number Publication date
ATA140578A (de) 1980-04-15
AU3368478A (en) 1979-09-06
ZA78894B (en) 1979-02-28
AT359531B (de) 1980-11-10
BE864902A (fr) 1978-07-03
IL51677A0 (en) 1977-05-31
FR2383900A1 (fr) 1978-10-13
GB1598507A (en) 1981-09-23
DE2725006A1 (de) 1978-09-21
IL51677A (en) 1980-09-16
NL7802891A (nl) 1978-09-19
AU515978B2 (en) 1981-05-14
FR2383900B3 (fr) 1980-12-05

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19980714