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Recycling sediment calcium carbide slag and ground

Recycling sediment, calcium carbide slag and ground granulated blast-furnace slag into novel and sustainable cementitious binder for production of eco-friendly mortar. Author links open overlay panel Ruitang Kou a Ming-Zhi Guo a b Lin Han a Jiang-Shan Li c Bo Li b d Hongqiang Chu a Linhua Jiang a Lin Wang a Weizhun Jin a Chi Sun Poon e.

Disposing Of The Slag ChestofBooks.com

Disposing Of The Slag. In the early days of the blast-furnace the slag was handled as clinker or ashes, and this method of procedure survived until very recent times in the crane-operated shovel, fork, etc., which I have described in a previous chapter as adjuncts to charcoal furnaces in the seventies and which were used to clean out and work ...

Ohio EPA Policy Use of Blast Furnace and Steel Slag

blast furnace slag and steel slag. BACKGROUND: The iron and steel making industry generates large volumes of blast furnace slag and steel slag. It is environmentally preferred to avoid disposal of these materials in landfills, and to beneficially use them. To date steel slag use on construction projects has not

Use of Blast Furance Slag as a Filler Material in Rural

Recycling of such wastes as a sustainable construction material appears to be viable solution not only to pollution problem but also an economical option to design of rural road. The present investigation was carried out to propose the use of Blast furnace slag as a filler material in rural road construction. BFS is a by-product generated ...

Scrap and recycling Home ArcelorMittal

Blast furnace slag and the waste gases from various stages in the steelmaking process already have a wide range of uses. For example, we have a partnership with Ecocem at our Dunkirk and Fos sites in France. Ecocem granulates blast furnace slag to create a partial replacement for Portland cement.

PDF Recycling of waste PET granules as aggregate in

PDF | On May 1, 2014, Semiha Ak a zoğlu and others published Recycling of waste PET granules as aggregate in alkali-activated blast furnace slag/metakaolin blends | Find, read and cite all the ...

Blast Furnace Slag an overview ScienceDirect Topics

Oct 18, 2017 Blast Furnace Slag. Blast furnace slag is used successfully in mud-to-cement conversion worldwide because of its economic, technical, and environmental advantages (Pessier et al., 1994). Slag-mix slurries were used as primary, temporary abandonment and sidetrack plug cements during prospect predrilling in the Gulf of Mexico.

SUITABILITY OF BLAST FURNACE SLAG IN CONCRETE

maintaining these sites and disposal of wastes. Blast furnace slag is glassy black in colour. Its characteristics depend on the nature of iron ore used in the extraction of iron, which significantly differs from place to place. For the purpose of present experimental work, blast furnace

A novel recycling approach for efficient extraction of

The recycling of high-titanium-bearing blast furnace slag (TiO 2 23 wt.%) is an urgent problem that has attracted global research attention. To achieve high-efficiency, low-consumption, clean, and high value-added recycling utilization, a new process is proposed herein, which entails reacting a CH 4-H 2-N 2 gas mixture with the titanium-bearing blast furnace slag to initially produce Ti(C, N ...

PDF Investigative monitoring within the European Water

Investigative monitoring within the European Water Framework Directive: a coastal blast furnace slag disposal, as an example. Download. Related Papers. Integrative environmental assessment of the impact of Pasaia harbour activities on the Oiartzun estuary (southeastern Bay of Biscay)

US4242142A Method for treating granulated blast furnace

A method for treating a water slurry of granulated blast furnace slag containing particles of granulated slag having a size consist of about 0.635 centimeter 0 (1/4 inch by 0) wherein a size separation of the particles is made at about 100 sieve. The sink fraction i.e. coarse particles larger than 100 mesh are partially dewatered and thermally dried prior to being comminuted with raw ...

RECYCLING OF FLUE DUST INTO THE BLAST FURNACE

Blast furnace flue dust contains valuable amounts of carbon and iron. The contents of harmful trap elements are low enough for recycling into the blast furnace. Since 1993, SSAB Tunnpl t in Lule has recycled the flue dust by charging it into the blast furnace in the form of a cold-bonded dust briquette.

Recycling of blast furnace sludge by briquetting with

13 rows Feb 01, 2016 Weight loss in the range of 570-830 C is associated with the decomposition of carbonates present ...

Slag recycling recovery

In Brazil, by-products from the steel industry consist of 42 % blast furnace slag, 27 % steelworks slag and 31 % other by-products such as dusts, sludges, etc., according to figures from the Brazil Steel Institute for 2017. 92 % of the approximately 8.8 Mta of blast furnace slag was recycled in 2017, of which 99 % went to cement production.

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