BE878444A - Procede de preparation de dihydrogenophosphate d'ammonium cristallin - Google Patents

Procede de preparation de dihydrogenophosphate d'ammonium cristallin

Info

Publication number
BE878444A
BE878444A BE0/196889A BE196889A BE878444A BE 878444 A BE878444 A BE 878444A BE 0/196889 A BE0/196889 A BE 0/196889A BE 196889 A BE196889 A BE 196889A BE 878444 A BE878444 A BE 878444A
Authority
BE
Belgium
Prior art keywords
preparing crystalline
crystalline ammonium
dihydrogenophosphate
ammonium dihydrogenophosphate
preparing
Prior art date
Application number
BE0/196889A
Other languages
English (en)
Inventor
S Asagao
N Nakatani
S Nakagawa
Y Takahara
N Okada
Original Assignee
Central Glass Co 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of BE878444A publication Critical patent/BE878444A/fr

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
BE0/196889A 1978-08-30 1979-08-27 Procede de preparation de dihydrogenophosphate d'ammonium cristallin BE878444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10486478A JPS5532750A (en) 1978-08-30 1978-08-30 Production of ammonium dihydrogenphosphate crystal

Publications (1)

Publication Number Publication Date
BE878444A true BE878444A (fr) 1979-12-17

Family

ID=14392100

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196889A BE878444A (fr) 1978-08-30 1979-08-27 Procede de preparation de dihydrogenophosphate d'ammonium cristallin

Country Status (6)

Country Link
US (1) US4269814A (fr)
JP (1) JPS5532750A (fr)
BE (1) BE878444A (fr)
DE (1) DE2934919C2 (fr)
FR (1) FR2434782A1 (fr)
GB (1) GB2029390B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329326A (en) * 1978-08-30 1982-05-11 Central Glass Company, Limited Process for preparing crystalline ammonium dihydrogen phosphate
CN101654235B (zh) * 2009-09-19 2011-01-19 宜昌瑞特精细化工有限公司 一种用农用磷酸一铵为原料生产食品级磷酸一铵的方法
CN103601165B (zh) * 2013-11-14 2015-08-12 天津大学 利用添加剂改变磷酸二氢铵晶体形态的方法
CN108557789B (zh) * 2018-05-18 2020-05-22 中化重庆涪陵化工有限公司 一种利用二水法湿法稀磷酸生产消防专用map的方法
CN113772647B (zh) * 2021-09-09 2023-03-21 四川龙蟒磷化工有限公司 一种高纯磷酸铁及采用多级净化法制备高纯磷酸铁的方法
CN114920225A (zh) * 2022-06-13 2022-08-19 郑州大学 湿法磷酸螯合制备柱状大颗粒磷酸二氢钾的方法
CN116588908B (zh) * 2023-05-19 2025-09-30 曲靖市德方纳米科技有限公司 利用磷肥制备电池级磷酸二氢铵的方法及其应用
CN116768174A (zh) * 2023-07-27 2023-09-19 贵阳开磷化肥有限公司 一种提高工业级磷酸二氢铵堆密度的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245927B (de) * 1967-08-03 Union Oil Company of Cahfor ma, Los Angeles Calif (V St A) Verfahren zur Herstellung von Ammoniumphosphatpro dukten durch Neutralisation von Phosphorsaure mit Ammoniak
US1514912A (en) * 1920-10-20 1924-11-11 Fed Phosphorus Co Process for the fixation of phosphoric acid
GB390187A (en) * 1931-09-25 1933-03-27 Kali Forschungsanstalt Gmbh An improved process for the production of mono- and/or di-ammonium phosphate or of mixed fertilisers containing same in granular form
DE855104C (de) * 1949-09-08 1952-11-10 Albert Ag Chem Werke Verfahren zur Herstellung von klar wasserloeslichem Ammoniumphosphat
USRE29149E (en) * 1957-03-29 1977-03-08 Union Oil Company Of California Production of ammonium phosphates and product thereof
US3179496A (en) * 1961-10-23 1965-04-20 Union Oil Co Method of preparing a stable ammonium phosphate composition
GB1020182A (en) * 1963-05-10 1966-02-16 Albright & Wilson Mfg Ltd Manufacture of ammonium phosphates
US3290140A (en) * 1963-11-07 1966-12-06 Union Oil Co Method of mixing and storing solutions comprising ammonium phosphate
US3275566A (en) * 1965-09-16 1966-09-27 Monsanto Co Corrosion-inhibited phosphate solutions
US3446581A (en) * 1966-02-22 1969-05-27 Albright & Wilson Mfg Ltd Preparation of ammonium phosphates without undesirable non-sulphide precipitates
FR92066E (fr) * 1966-02-22 1968-09-20 Albright & Wilson Mfg Ltd Fabrication de phosphates d'ammonium cristallins
GB1167498A (en) * 1966-02-22 1969-10-15 Albright & Wilson Mfg Ltd Preparation of Ammonium Phosphates
US3459499A (en) * 1966-04-29 1969-08-05 Standard Oil Co Method for the continuous preparation of an aqueous ammoniated phosphate composition
FR95890E (fr) * 1968-11-15 1971-11-12 Legrand Pierre Élément d'échange thermique.

Also Published As

Publication number Publication date
DE2934919A1 (de) 1980-03-06
DE2934919C2 (de) 1982-08-12
FR2434782A1 (fr) 1980-03-28
FR2434782B1 (fr) 1983-08-12
GB2029390B (en) 1982-10-27
GB2029390A (en) 1980-03-19
US4269814A (en) 1981-05-26
JPS5532750A (en) 1980-03-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRAL GLASS CY LTD

Effective date: 19880831