PT84417B - Process for the preparation of a stable ammonium polyphosphate liquid fertilizer - Google Patents

Process for the preparation of a stable ammonium polyphosphate liquid fertilizer

Info

Publication number
PT84417B
PT84417B PT84417A PT8441787A PT84417B PT 84417 B PT84417 B PT 84417B PT 84417 A PT84417 A PT 84417A PT 8441787 A PT8441787 A PT 8441787A PT 84417 B PT84417 B PT 84417B
Authority
PT
Portugal
Prior art keywords
preparation
liquid fertilizer
ammonium polyphosphate
stable ammonium
polyphosphate liquid
Prior art date
Application number
PT84417A
Other languages
English (en)
Other versions
PT84417A (en
Original Assignee
American Petro Mart Inc
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 American Petro Mart Inc filed Critical American Petro Mart Inc
Publication of PT84417A publication Critical patent/PT84417A/pt
Publication of PT84417B publication Critical patent/PT84417B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B13/00Fertilisers produced by pyrogenic processes from phosphatic materials
    • C05B13/06Alkali and alkaline earth meta- or polyphosphate fertilisers
PT84417A 1986-03-20 1987-03-06 Process for the preparation of a stable ammonium polyphosphate liquid fertilizer PT84417B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/841,873 US4721519A (en) 1986-03-20 1986-03-20 Stable ammonium polyphosphate liquid fertilizer from merchant grade phosphoric acid

Publications (2)

Publication Number Publication Date
PT84417A PT84417A (en) 1987-04-01
PT84417B true PT84417B (en) 1989-03-27

Family

ID=25285912

Family Applications (1)

Application Number Title Priority Date Filing Date
PT84417A PT84417B (en) 1986-03-20 1987-03-06 Process for the preparation of a stable ammonium polyphosphate liquid fertilizer

Country Status (14)

Country Link
US (1) US4721519A (pt)
EP (1) EP0237775A2 (pt)
JP (1) JPS62230690A (pt)
KR (1) KR870008818A (pt)
AU (1) AU6758787A (pt)
BR (1) BR8700754A (pt)
DK (1) DK142187A (pt)
FR (1) FR2596044A1 (pt)
IL (1) IL81373A0 (pt)
JO (1) JO1465B1 (pt)
MA (1) MA20911A1 (pt)
PT (1) PT84417B (pt)
TN (1) TNSN87041A1 (pt)
ZA (1) ZA87383B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021216A (en) * 1990-05-17 1991-06-04 American Pembroke, Inc. Method of removing and crystallizing cation resin absorbed calcium and magnesium
ITMI20010877A1 (it) 2001-04-26 2002-10-26 Sadepan Chimica S R L Procedimento per la fabbricazione di un fertilizzante liquido azotatoad altissima stabilita' e a rilascio controllato di azoto e fertilizan
KR100835890B1 (ko) * 2006-05-08 2008-06-09 장정만 중합인산염을 이용한 인산비료 조성물 및 제조제법
BE1021206B1 (fr) 2012-10-10 2015-08-04 Prayon Composition nutritive
CN113135556B (zh) * 2021-05-25 2022-11-18 贵州川恒化工股份有限公司 一种制备农用级多聚磷酸的方法
CN115432679B (zh) * 2022-09-27 2023-10-17 宜昌邦普宜化新材料有限公司 一种湿法磷酸萃余酸制备多聚磷酸的方法及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29149A (en) * 1860-07-17 Engine eor employing steam ob any other aeriform or gaseous body under
USRE29149E (en) 1957-03-29 1977-03-08 Union Oil Company Of California Production of ammonium phosphates and product thereof
US3464808A (en) * 1965-08-18 1969-09-02 Swift & Co Manufacture of ammonium polyphosphate from wet process phosphoric acid
US3988140A (en) * 1975-01-30 1976-10-26 Burns Tom V Process for making stable sludge-free ammonium polyphosphate fertilizer solutions
US4385993A (en) * 1981-06-22 1983-05-31 American Petro Mart, Inc. Method and apparatus for folded moving bed ion exchange system
US4363880A (en) * 1981-06-22 1982-12-14 American Petro Mart, Inc. Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
US4493907A (en) * 1981-06-22 1985-01-15 American Petro Mart, Inc. Method of using higher concentration sulfuric acid for stripping and precipitation of adsorbed magnesium
US4461710A (en) * 1983-05-31 1984-07-24 American Petro Mart, Inc. Adjustably metered transfer of resin increments in folded bed ion exchange systems

Also Published As

Publication number Publication date
DK142187D0 (da) 1987-03-19
US4721519A (en) 1988-01-26
DK142187A (da) 1987-09-21
AU6758787A (en) 1987-09-24
BR8700754A (pt) 1987-12-29
PT84417A (en) 1987-04-01
EP0237775A2 (en) 1987-09-23
JO1465B1 (en) 1988-03-10
KR870008818A (ko) 1987-10-21
FR2596044A1 (fr) 1987-09-25
MA20911A1 (fr) 1987-10-01
JPS62230690A (ja) 1987-10-09
IL81373A0 (en) 1987-08-31
TNSN87041A1 (fr) 1990-01-01
ZA87383B (en) 1987-09-30

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