HUT35228A - Process for the production of leaf-manure
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Process for the production of leaf-manure
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Publication number
HUT35228A
HUT35228AHU359383AHU359383AHUT35228AHU T35228 AHUT35228 AHU T35228AHU 359383 AHU359383 AHU 359383AHU 359383 AHU359383 AHU 359383AHU T35228 AHUT35228 AHU T35228A
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Application filed by Vasipari Kutato FejlesztofiledCriticalVasipari Kutato Fejleszto
Priority to HU359383ApriorityCriticalpatent/HU194142B/en
Publication of HUT35228ApublicationCriticalpatent/HUT35228A/en
Publication of HU194142BpublicationCriticalpatent/HU194142B/en
Prods. contain in aq. soln. 0.2-0.4wt.% micro-elements Mg, Mn, Cu, Zn, Fe, Mo, B in the form of metal salts, 2-18wt.% nitrogen as ammonium salt or urea, 2-19wt.% phosphorus-pentoxide and 1-15wt.% potassium-oxide as potassium poly-phosphate. - The pH of the soln. is controlled with boric acid, a mixt. of naturally occurring acids, e.g. tartaric acid and citric acid is used as stabiliser.
Process for after passivating phosphated metal surfaces using titanium and/or manganese and/or cobalt and/or nickel and/or copper cations containing solutions.
Nitrification inhibiting agent consisting of dicyandiamide and guanylthiourea and/or ammonium thiosulphate and process for inhibiting nitrification thereby