A slag by-product of such workings was a colorful, glassy, vitreous material found on the surfaces of slag from ancient copper foundries. It was primarily blue or green and was formerly chipped away and melted down to make glassware products and jewelry. It was also .

Hereinafter, the fine powder of blast furnace slag referred to in this application are those particle size of less than 0. 1 mm, preferably 0. 07 mm or less, the specific surface area by ie plane method: 3000~ 5000 cm 2 / g it is. Such blast furnace slag, granulated and blast furnace slag are suitably used.

The term "slag" originally referred to slag produced by metal manufacturing processes, however it is now also used to describe slag that originates from molten waste material when trash and other substances are disposed of at an incinerator facility.

1) - to spit. 2) - a woman whom sleeps around, looks cheap &/or has questionable character. 3) - the waste product of the steel making process.

Slag: Ground granulated blast furnace slag (GGBFS) is manufactured through the process of rapidly quenching molten slag produced during iron making. This granulated material is ground down to powder form and acts with hydraulic properties when combined with water. GGBFS is also sometimes referred to as slag .

Using slag, which is free of Cr(VI), in place of or blended with clinker, the primary source of Cr(VI) in portland cement. Slag is a by-product of the iron ore extraction process and has been used in concrete projects in the United States for over a century. Adding ferrous sulfate to portland cement may lower the Cr(VI) content of the cement.

The invention relates to a ready-mixed concrete with phosphorus slag powder, which is characterized in that the composition ratio and the weight ratio comprise the following parts: 120-150 parts of cement, 100-250 parts of phosphorus slag powder, 0-120 part(s) of fly ash, 0.5-20 part(s) of water reducing agent, 0-0.5 part of air entraining agent, 0-0.02 part of water retention agent, 50-17000 ...

All slags which disintegrate and fall into powder are wholly unfitted for cement-making. Those highly charged with mineral oxide compounds of sulphur, phosphorus, and large proportions of magnesia should also be at once rejected. Throughout the rest of the article iron blast-furnace slag will be simply referred to as slag. Granulating Slag

Dec 29, 2017 · What is copper tailing and copper slag? There are two typical deposits which ultimately yield copper. Ores and Sulphides. Copper is typically only present at a 1% level in the mined material. In mining copper, one usually crushes the ore to a fine...

Ground granulated blast furnace slag (GGBS) is a by-product from the blast-furnaces used to make iron. These operate at a temperature of about 1, 500 degrees centigrade and are fed with a carefully controlled mixture of iron-ore, coke and limestone.

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Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.

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The steel slag produced during the primary stage of steel production is referred to as furnace slag or tap slag. This is the major source of steel slag aggregate. After being tapped from the furnace, the molten steel is transferred in a ladle for further refining to remove additional impurities still contained within the steel. This operation ...

slag powder and blast furnace slag so the recycling of steel slag can bring enormous benefits and environ-mental benefit to whole society.[9] 6. Ground granulated blast furnace slag is commonly used in combination with Portland cement in concrete for many applications[10,11] 7. The heat of hydration is dependent on the Portland

dried and grinded into fine powder. Ground granulated blast furnace slag (GGBS) is a off-white cementitious material. In mid 1800s the GGBS has been used all over the world and it is discovered by Emil langin. It is also referred as slag cement by UK it has used in Europe, united states and Asia. GGBS is a binding material and mostly used in

Referred in GB/T 18046-2008: ... * GB/T 176-2008 Methods for chemical analysis of cement * GB/T 203-2008 Granulated blastfurnace slag used for cement production * GB/T 208-2014 Test method for determinging cement density * GB/T 2419-2005 Test Method for Fluidity of Cement Mortar * GB/T 5483-2008 Natural gypsum * GB 6566-2010 Limits of ...

The invention relates to a ready-mixed concrete with phosphorus slag powder, which is characterized in that the composition ratio and the weight ratio comprise the following parts: 120-150 parts of cement, 100-250 parts of phosphorus slag powder, 0-120 part(s) of fly ash, 0.5-20 part(s) of water reducing agent, 0-0.5 part of air entraining agent, 0-0.02 part of water retention agent, 50-17000 ...

Solid Slag Powder which is produced in blast furnace, is composed of elements like calcium alumina silicate and aluminosilicate. The content of this powder depends on .

GROUND GRANULATED BLAST FURNACE SLAG POWDER IT IS PRIMARILY USED AS A SUPPLEMENTARY CEMENTITIOUS MATERIAL PRODUCT OVERVIEW: Ground Granulated Blast-Furnace Slag powder is a fine white dust. It is made from Blast-Furnace Slag - a co-product of iron and steel manufacture. Semi molten slag - the almost