PL10694B1 - Manufacturing method of potassium masque. - Google Patents

Manufacturing method of potassium masque. Download PDF

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Publication number
PL10694B1
PL10694B1 PL10694A PL1069428A PL10694B1 PL 10694 B1 PL10694 B1 PL 10694B1 PL 10694 A PL10694 A PL 10694A PL 1069428 A PL1069428 A PL 1069428A PL 10694 B1 PL10694 B1 PL 10694B1
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PL
Poland
Prior art keywords
potassium
masque
manufacturing
phosphates
hydrochloric
Prior art date
Application number
PL10694A
Other languages
Polish (pl)
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Publication date
Application filed filed Critical
Publication of PL10694B1 publication Critical patent/PL10694B1/en

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Description

Nowosc wynalazku niniejszego polega na sposobie wytwarzania sztucznego na¬ wozu, tak zwanej tomasówki, z fosfory¬ tów, na które dzialaja jony chlorowodo¬ rowe.Dzialajac na KCl kwasem siarkowym otrzymujemy siarczan potasu K2S04 i kwas solny HCl wedlug równania: 2 KCl + H2SO± = K2S04 + 2 HCl.Mieszanina siarczanu potasowego i kwasu solnego dziala, sie na fosforyty (trójzasadowy fosforan wapna) i otrzy¬ muje sie dwuzasadowy fosforan wapna, siarczan potasu i chlorek wapnia wedlug równania; Ca3P208 + (K2S04+2HCl) = 2CaHP04 + CaC/2 + K2SO±.Oprócz tego fosforyty (trójzasadowy fosforan wapna) miesza sie z KCl i zadaje sie kwasem siarkowym wedlug równania: (CasP208 + 2KCI) + H2S04 = 2CaHPOA + K2S04+CaCl2, Produkt otrzymany opisanemi dwoma sposobami o skladzie obojetnym zawiera 85% rozpuszczalnego kwasu fosforowego w kwasie cytrynowym dwuprocentowym w stosunku do ogólnej jego ilosci w wo¬ dzie, potasu % i wapna ^/± w stosunku do zawartosci kwasu fosforowego. Dzieki tymzaletom produkt ten nadaje sie doskona¬ le jako nawóz sztuczny. PLThe novelty of the present invention consists in the method of producing an artificial fertilizer, the so-called thomas, from phosphates affected by hydrochloric ions. By treating KCl with sulfuric acid, we obtain potassium sulphate K2SO4 and hydrochloric acid HCl according to the equation: 2 KCl + H2SO ± = K 2 SO 4 + 2 HCl. The mixture of potassium sulphate and hydrochloric acid acts on the phosphates (tribasic calcium phosphate) and gives dibasic calcium phosphate, potassium sulphate and calcium chloride according to the equation; Ca3P208 + (K2SO4 + 2HCl) = 2CaHP04 + CaC / 2 + K2SO ±. In addition, phosphates (calcium phosphate tribasic) are mixed with KCl and treated with sulfuric acid according to the equation: (CasP208 + 2KCI) + H2SO4 = 2CaHPOA + K2S04 + CaCl2 The product obtained with the neutral composition described by two methods contains 85% soluble phosphoric acid in citric acid 2% in relation to its total amount in water, potassium% and lime in relation to the phosphoric acid content. Due to these advantages, this product is perfect as a fertilizer. PL

Claims (1)

1. Zastrzezenie patentowe. Sposób fabrykacji tomasówki potaso¬ wej, znamienny tern, ze na fosforyty (trój- zasadowe fosforany wapna) dziala sie jo¬ nami chlorowodorowemi w przejsciowem stadjum powstawania, które sa wytwarza¬ ne z chlorku potasowego zapomoca sil¬ niejszych kwasów. Dr, Roman May, Chemiczna Fabryka, to w, akc. Zastepca: Dr. inz. M. Kryzan, rzecznik patentowy. Druk L. Boguslawskiego, Warszawa. PL1. Patent claim. A method of fabricating potassium lipid, characterized by the fact that the phosphates (tri-basic calcium phosphates) are treated with hydrochloric ions in a transient stage of formation, which are produced from potassium chloride with the aid of stronger acids. Dr, Roman May, Chemical Factory, to w, akc. Deputy: Dr. inz. M. Kryzan, patent attorney. Print by L. Boguslawski, Warsaw. PL
PL10694A 1928-07-17 Manufacturing method of potassium masque. PL10694B1 (en)

Publications (1)

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PL10694B1 true PL10694B1 (en) 1929-08-31

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