métodos para deprimir escória espumante

• Main Authors: AKIHIRO MATSUZAWA, MASAMITSU WAKOH, SOHICHI NIINO, MASANORI KUMAKURA
• Format: Patent
• Language: Portuguese
• Published: 08.05.2018
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS

este material depressor de escória espumante inclui uma mistura contendo 20% em massa ou mais e 40% em massa ou menos de pó de carvão com tendo um tamanho de partícula de 0,2 mm ou mais e 2 mm ou menos, e 30% em massa ou mais e 60% em massa ou menos de umidade, e um recipiente para conter a mistura, formada por um material não permeável à água e inflamável. Disclosed is a slag foaming killing material which comprises: a mixture comprising 20 to 40 mass% (inclusive) of a carbon powder having a grain size of 0.2 to 2 mm (inclusive) and 30 to 60 mass% (inclusive) of water; and a container comprising a moisture-impermeable combustible substance and having the mixture contained therein.