SLAG POWDER MOLDED BODY AND PRODUCTION METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a steel making slag product which is suitable for marine environment applications and can prevent pH rise and white turbidness of sea water.SOLUTION: A method of producing a slag powder molded body comprises mixing steel making slag powder with lignin sulfonic acid o...

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Bibliographische Detailangaben
Hauptverfasser:	ISAYAMA TOMOAKI, MORIKAWA SHIGERU, OGAMI TAKAKIYO, TOYODA MUNEAKI
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY ARTIFICIAL STONE CARE OF BIRDS, FISHES, INSECTS CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED DISPOSAL OF SOLID WASTE FISHING FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING LIME, MAGNESIA METALLURGY NEW BREEDS OF ANIMALS PERFORMING OPERATIONS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR RECLAMATION OF CONTAMINED SOIL SOIL REFRACTORIES SLAG TRANSPORTING TRAPPING TREATMENT OF NATURAL STONE WATERING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a steel making slag product which is suitable for marine environment applications and can prevent pH rise and white turbidness of sea water.SOLUTION: A method of producing a slag powder molded body comprises mixing steel making slag powder with lignin sulfonic acid or a metal salt of the acid in a container and granulating, charging a mixed powder of a glassy material and a material containing one or more of Fe, Si and P compounds into the container and mixing, and heating to form a coating of the glassy material on the surface of a slag powder molded body.