` Гостевая книга - запись № 0616 (2024-01-08) - C01B25/451 - Phosphates containing plural metal, or metal and ammonium containing metal and ammonium

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    Сообщения от посетителей книги о памяти « Asseev »
    , le пятница 2го мая 2025г.
    1 записей, найденных среди корпуса гостевой книги.
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    C01B25/451 - Phosphates containing plural metal, or metal and ammonium containing metal and ammonium
    сообщение от Asseev.

    Process for the manufacture of ammonium-magnesium phosphate
    1932-06-21
    Application filed by Individual
    1933-11-16
    Publication of GB401407A
    Monoammonium phosphate solution is treated, preferably at ordinary temperature and with agitation, with a solution of magnesium bicarbonate to precipitate magnesium-ammonium phosphate which may be filtered and dried. The solution of monoammonium phosphate may be obtained by decomposing natural tricalcium phosphate with sulphuric acid of 15-16 DEG B<\>ae, and treating the solution with aqueous or gaseous ammonia.
    Classifications
    C01B25/451 Phosphates containing plural metal, or metal and ammonium containing metal and ammonium
    GB401407A 1933-11-16 Process for the manufacture of ammonium-magnesium phosphate
    C01B25/451 - Phosphates containing plural metal, or metal and ammonium containing metal and ammonium
    https://patents.google.com/patent/GB401407A/en
    Posté: 2024-01-08 | 21:35:35 [0616]

    Страница : 1


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