A wide variety of basic slag options are available to you, such as 1770° refractoriness 2000°, common (1580° refractoriness 1770°), and super-class (refractoriness> 2000°). basic slag: translation /beɪsɪk ˈslæg/ (say baysik 'slag) noun non-siliceous or base-forming slag used for lining furnaces to remove impurities in pig iron during steelmaking. Basic slag definition is - a slag low in silica and high in base-forming oxides that is used in the basic process of steelmaking and that is subsequently useful as a fertilizer. Basic slag is a by-product of the steel industry which, when finely ground, is used as a fertilser. Home. Residual value of nitrophosphates, Gafsa rock phosphate, basic slag and potassium metaphosphate for potatoes, barley and swedes grown in rotation, with special reference to changes in soil phosphorus status - Volume 70 Issue 2 - G. E. G. Mattingly 285 basic slag products are offered for sale by suppliers on Alibaba.com, of which refractory accounts for 51%, welding rods accounts for 2%, and pumps accounts for 1%. slag formed by the basic process of steelmaking, used as a furnace or converter lining or as a fertilizer. The fertilizer was laid on the surface without being ploughed in. Basic slag arising from the manufacture of iron or steel for phosphate fertilizer and other use @AGROVOC Thesaurus Traductions devinées. Basic slag (P2O5) Ground rock dir. basic slag . Basic slag used to contain a lot of phosphate when produced from the old Bessimer process but I think the modern furnaces produce slag with much less. basic slag. Phosphorus Fertilizers mineral and organic substances that contain phosphorus and that are used for improving the nutrition of plants. Basic slag Basic slag. The use of synthetic slags in ladle refining techniques subsequent to decarburization in the basic oxygen furnace has resulted in reduced hydrogen and nitrogen contents and reduced solute impurities. New Phosphatic Fertilizer from Basic Slag, Hydrochloric Acid, and Rock Phosphate Total P2O5 Straight Total P2O5 Compound Grand Total P2O5: Potash . is that of basic oxygen furnace slag. The current steelmaking process is based on the Basic Oxygen Steelmaking process, where a basic slag is produced in the Linz-Donawitz converter. Traductions dans le dictionnaire français - anglais. Basic slag vs. superphosphate of lime. Super Slag Basic has similar neutralising properties to that of ground limestone and is applied to the land at a similar rate, appropriate to its pH level. Additionally, steel slags have been used as a low-cost source to supply Si to rice plants . Afficher les traductions générées par algorithme. V. Neufeldt. Basic slag definition, slag formed by the basic process of steelmaking, used as a furnace or converter lining or as a fertilizer. basic slag — Metall. Search for Library Items Search for Lists Search for Contacts Search for a Library. In China, the first steel slag fertilizer program invested by Taiyuan Iron and Steel Group and Harsco Corporation of the USA started building in 2011 . Basic slag is a by-product of steelmaking and is mainly lime so the same rules as when applying other lime i.e you should not apply manure at the same time. To flux the silica produced during steelmaking, limestone and/or dolomite are added, as well as other types of slag conditioners such as calcium aluminate or fluorspar. It might be outdated or ideologically biased. Phosphorus fertilizers are the only means for replenishing phosphorus in soil. applic. Définition . It is rich in lime and contains 14 to 20 per cent of phosphoric acid. Slag application increased soil pH linearly, especially where fertilizer was not applied. It is largely limestone or dolomite which has absorbed phosphate from the iron ore being smelted. Mainly heifers, and some cows, were fed with basic slag-contaminated fresh hay. The steel slag fertilizer was applied as the basic fertilizer in each season before rice transplanting. 2014. (P2O5) Single superphosphate (P2O5) Triple superphosphate (P2O5) Other P straight (P2O5) Compound products. basic slag synonyms, basic slag pronunciation, basic slag translation, English dictionary definition of basic slag. It arises from the conversion of ores to iron, hot iron to steel, from melting scrap in an electric arc furnace or from the subsequent treatment of crude steel. English World dictionary. Basic slag definition: a furnace slag produced in steel-making, containing large amounts of calcium phosphate :... | Meaning, pronunciation, translations and examples Called also Thomas slag, phosphatic slag, and odorless phosphate. [1885 90] * * * … Universalium. WorldCat Home About WorldCat Help. Define basic slag. Ammonium phosphate (P2O5) Other NP (P2O5) P K compound (P2O5) N P K compound (P2O5) Totals. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. basic slag. The following article is from The Great Soviet Encyclopedia (1979). Create lists, bibliographies and reviews: or Search WorldCat. The signs were diffuse and difficult to interpret. basic slag — /beɪsɪk ˈslæg/ (say baysik slag) noun non siliceous or base forming slag used for lining furnaces to … A by-product from the manufacture of steel by the basic process, used as a fertilizer. slag silicate fertilizer, byproduct lime fertilizer, and slag phosphate fertilizer are specified (Tables 1–3 3)). Ferrous slag is the by-product of iron and steel manufacturing. Each year, about 45 million tonnes of ferrous slag (iron and steel slag) is … Evaluation of phosphate fertilizers: II. The first signs of illness appeared 11 days later, and the first case of death appeared 14 days after the initial clinical signs. The former has been known to contain over 20% silicic acid, where it is used as a raw material for silicate fertilizer. n. an alkaline slag that is formed while making steel, used as a fertilizer, in cement, etc. The 7500 kg rate, without NPK fertilization, increased soil pH from 5.3 to 6.5. nom. See more. scorie de déphosphoration. Slags are calcium and magnesium silicates, which show neutralizing action due to SiO 3 2− base . First, steel slag fertilizer was incorporated well with 5.0 kg soil in each plastic pot. The LD slag contains about 1-3 wt% of P2O5, which is too low to be used as phosphate fertilizer, but, at the same time, it is too high to be used in the BF or recycled in the sinter plants. Search. ALL PRODUCTS: Straight products. Fertilizer using converter slag: Dry field farming: Creates a general soil fertilizer containing a good balance of various fertilizer components needed by crops, including silicate, iron oxide, lime, magnesia, phosphate, manganese, and boron. Of the various fertilizers using steelmaking slag as a raw materi-al, the most typical one is “slag silicate fertilizer.” Silicate fertilizer is the world’s first fertilizer specification established in 1955 in … Australian English dictionary. Super Slag Basic has similar neutralising properties to that of ground limestone and is applied to the land at a similar rate, appropriate to its pH level. Steelmaking slag can be further subdivided into hot-metal pretreatment and basic oxygen furnace slags. [William H Hill; OAC Review Index.] Basic slag is a co-product of steelmaking, and is typically produced either through the blast furnace - oxygen converter route or the electric arc furnace - ladle furnace route. When 3000 kg ha −1 of slag was applied, the increase in soil pH was accompanied by a decrease of AI saturation percentage in the cation exchange complex, to <10%. afficher. At the maximum recommended rate of 1.5 tonnes/acre, it provides around 60 units of available phosphate together with magnesium, iron, manganese, sulphur and a wide range of trace elements essential for healthy crops and animal wellbeing. 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