TNSN87041A1 - Engrais liquide stable a base de polyphosphate d'ammonium - Google Patents
Engrais liquide stable a base de polyphosphate d'ammoniumInfo
- Publication number
- TNSN87041A1 TNSN87041A1 TNTNSN87041A TNSN87041A TNSN87041A1 TN SN87041 A1 TNSN87041 A1 TN SN87041A1 TN TNSN87041 A TNTNSN87041 A TN TNSN87041A TN SN87041 A TNSN87041 A TN SN87041A TN SN87041 A1 TNSN87041 A1 TN SN87041A1
- Authority
- TN
- Tunisia
- Prior art keywords
- liquid fertilizer
- ammonium polyphosphate
- stable liquid
- iron
- fertilizer based
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
CETTE INVENTION CONCERNE UN ENGRAIS LIQUIDE STABLE A BASE DE POLYPHOSPHATE D'AMMONIUM EST PREPARE A PARTIR D'AMMONIAC ET D'ACIDE PHOSPHORIQUE CONCENTRE OBTENU SUIVANT UN PROCEDE PAR VOIE HUMIDE, AYANT UNE CONCENTRATION EN P2 05 DE 54 A 62% EN POIDS. IL A ETE MIS EN CONTACT AVANT LA CONCENTRATION AVEC UNE RESINE ECHANGEUSE DE CATIONS POUR ELIMINER LE MAGNESIUM ET LE CALCIUM SANS REDUIRE DE MANIERE APPRECIABLE LES TENEURS EN FER ET EN ALUMINIUM, L'ACIDE CONCENTRE CONTENANT ENCORE EN POURCENTAGES EN POIDS SUR UNE BASE DE 60% DE P2 05 (I) 1,0% EN PLUS DE FER ET D'ALUMINIUM, CALCULES EN FE2 03 ET AL2 O3 (II) MOINS DE 0,3% DE MAGNESIUM CALCULE EN M MGO, ET (III) MOINS DE 0,15% AU TOTAL DE SODIUM, DE POTASSIUM ET DE CALCIUM CALCULES EN NA20, K20 ET CA0, L'ENGRAIS LIQUIDE RESTANT A PEU PRES EXEMPT DE DEPOTS QUAND IL EST CONSERVE A 25 DEGRES C PENDANT 6 MOIS SANS AJOUTER D'AGENT DE SEQUESTRATION OU DE MISE EN SUSPENSION.
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 (1)
Publication Number | Publication Date |
---|---|
TNSN87041A1 true TNSN87041A1 (fr) | 1990-01-01 |
Family
ID=25285912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TNTNSN87041A TNSN87041A1 (fr) | 1986-03-20 | 1987-03-19 | Engrais liquide stable a base de polyphosphate d'ammonium |
Country Status (14)
Country | Link |
---|---|
US (1) | US4721519A (fr) |
EP (1) | EP0237775A2 (fr) |
JP (1) | JPS62230690A (fr) |
KR (1) | KR870008818A (fr) |
AU (1) | AU6758787A (fr) |
BR (1) | BR8700754A (fr) |
DK (1) | DK142187A (fr) |
FR (1) | FR2596044A1 (fr) |
IL (1) | IL81373A0 (fr) |
JO (1) | JO1465B1 (fr) |
MA (1) | MA20911A1 (fr) |
PT (1) | PT84417B (fr) |
TN (1) | TNSN87041A1 (fr) |
ZA (1) | ZA87383B (fr) |
Families Citing this family (6)
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)
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 |
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 |
US4363880A (en) * | 1981-06-22 | 1982-12-14 | American Petro Mart, Inc. | Method of selectively removing adsorbed calcium and magnesium from cation exchange resins |
US4461710A (en) * | 1983-05-31 | 1984-07-24 | American Petro Mart, Inc. | Adjustably metered transfer of resin increments in folded bed ion exchange systems |
-
1986
- 1986-03-20 US US06/841,873 patent/US4721519A/en not_active Expired - Fee Related
-
1987
- 1987-01-15 AU AU67587/87A patent/AU6758787A/en not_active Abandoned
- 1987-01-20 ZA ZA87383A patent/ZA87383B/xx unknown
- 1987-01-23 IL IL81373A patent/IL81373A0/xx unknown
- 1987-02-11 EP EP87101881A patent/EP0237775A2/fr not_active Withdrawn
- 1987-02-12 FR FR8701780A patent/FR2596044A1/fr active Pending
- 1987-02-18 BR BR8700754A patent/BR8700754A/pt unknown
- 1987-03-06 PT PT84417A patent/PT84417B/pt unknown
- 1987-03-16 JO JO19871465A patent/JO1465B1/en active
- 1987-03-18 MA MA21151A patent/MA20911A1/fr unknown
- 1987-03-19 DK DK142187A patent/DK142187A/da not_active IP Right Cessation
- 1987-03-19 KR KR870002492A patent/KR870008818A/ko not_active Application Discontinuation
- 1987-03-19 TN TNTNSN87041A patent/TNSN87041A1/fr unknown
- 1987-03-20 JP JP62064439A patent/JPS62230690A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK142187D0 (da) | 1987-03-19 |
PT84417A (en) | 1987-04-01 |
US4721519A (en) | 1988-01-26 |
FR2596044A1 (fr) | 1987-09-25 |
KR870008818A (ko) | 1987-10-21 |
MA20911A1 (fr) | 1987-10-01 |
JO1465B1 (en) | 1988-03-10 |
PT84417B (en) | 1989-03-27 |
EP0237775A2 (fr) | 1987-09-23 |
ZA87383B (en) | 1987-09-30 |
DK142187A (da) | 1987-09-21 |
IL81373A0 (en) | 1987-08-31 |
BR8700754A (pt) | 1987-12-29 |
JPS62230690A (ja) | 1987-10-09 |
AU6758787A (en) | 1987-09-24 |
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