Abstract
Process of receiving two types of fertilizers by division into liquid and solid phases of products of fosfornosernokislotny expansion of the mineralized mass (MM) Central Kyzylkumov is studied. In that case, mass ratio WPA : ММ was 100:15 while amount of H2SO4mng ranged 2 tо 5 g. The distribution rate of components (Р2О5, СаО, MgO, AI2O3, Fe2O3, N, SO3) on phases was estimated. It was shown that the enriched superphosphate with good physicochemical properties could be obtained from the solid phase while concentrated ammophosphate exceeding ammophos by quality considerably based on the liquid phase.
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References
1. A.A.Rasulov, O.A.Badalova, U.K.Alimov, SH.S.Namazov, A.R.Seytnazarov, B.M.Beglov, “Obogasch'enny'y superfosfat i ammofosfatnoe udobrenie na osnove fosfornokislotnoy pererabotki zabalansovoy fosforitnoy rudy'” [Enriched superphosphate and ammophosphate fertilizer based on phosphoric acid processing of off-balance phosphorite ore], UNIVERSUM, Tehnicheskie nauki, no. 8(41), pp. 47-55, 2017 (in Russian).
2. M.M.Vinnik, L.N.Erbanova, P.M.Zaycev i dr., Metody' analiza fosfatnogo sy'r'ya, fosforny'h i kompleksny'h udobreniy, kormovy'h fosfatov [Method of analysis of phosphate rock, phosphoric and complex fertilizers, feed phosphates]. Moskva: Himiya, 1975, 213 p. (in Russian).
3. E.B.Bruckus, A.I.Licova, N.L.Portnova, “Sostav osadkov, obrazuyusch'ihsya pri ammonizacii fosfornoy kisloty', soderjasch'ey jelezo i alyuminiy” [Composition of precipitate forming during the ammonization phosphoric acid containing ferrum and aluminium], in Tr.NII po udobreniyam i insektofungicidam, 1973, Vy'p. 221. pp. 35-45 (in Russian).
4. A.V.Kononov, N.V.Trutneva, Z.L.Leneva, L.M.Evdokimova, “Kolichestvo i sostav tverdoy fazy', obrazuyusch'eysya pri ammonizacii e`kstrakcionnoy fosfornoy kisloty' iz ryadovy'h rud basseyna Karatau v intervale izmeneniya rN 1,3-2.5” [Quantity and composition of solid phase forming during the ammonization wet-process phosphoric acid from order ore of Karatau field in a range рН 1.3-2.5], Himicheskaya promy'shlennost', no. 7, pp. 417-419, 1983 (in Russian).
5. L.M.Lapina, I.A.Grishina, N.I.Usacheva, N.L.Portnova, “O haraktere soedineniy, obrazuyusch'ihsya pri neytralizacii ammiakom fosfornoy kisloty', soderjasch'ey alyuminiy i jelezo” [On behaviour of compound forming during the neutralization phosphoric acid containing aluminium and ferrum by ammonia], Jurnal prikladnoy himii, vol. 45, no. 1. pp. 6-11, 1972 (in Russian).
6. F.V.Yanishevskiy, Z.M.Novikova, G.V.Podkolzina, A.A.Suetinov, A.A.Novikov, “Agrohimicheskaya e`ffektivnost' ammofosfata v polevy'h opy'tah na razlichny'h pochvah” [Agrochemical efficiency of ammophosphate in field experiments on various soils], Agrohimiya, no. 8, pp. 50-56, 1992 (in Russian).
7. N.Z.Milasch'enko, “Sul'fat ammoniya - perspektivnaya forma azotnogo udobreniya” [Ammonium sulphate – perspective form for nitrogen fertilizer], Agrohimicheskiy vestnik, no. 2, pp. 3, 2004 (in Russian).
8. A.N.Kopeykina, “Znachenie vtorichny'h e`lementov pitaniya dlya sel'skohozyaystvenny'h kul'tur” [The value of secondary nutrition elements for agricultural crops chemical industry abroad], Himicheskaya promy'shlennost' za rubejom, no. 1, pp. 26-44, 1984 (in Russian).
9. K.P.Magnickiy, “Kal'cievoe pitanie rasteniy” [Calcium nutrition of plants], Agrohimiya, no. 12, pp. 129-140, 1969 (in Russian).
Recommended Citation
Rasulov, А.А; Badalova, О.А; Namazov, Sh.S; Seytnazarov, А.R; and Beglov, B.М
(2018)
"Processing off-balanced ore from central kyzylkum in enriched superphosphate and ammophosphate fertilizers,"
Chemical Technology, Control and Management: Vol. 2018:
Iss.
2, Article 1.
DOI: https://doi.org/10.34920/2018.3.5-10