reuse of refractory

Refractory | industrial material | Britannica

Refractory, any material that has an unusually high melting point and that maintains its structural properties at very high temperatures. Composed principally of ceramics, refractories are employed in great quantities in the metallurgical, glassmaking, and ceramics industries, where they are formed

Recycling | SEBOREF s.r.o.

Recycling The SEBOREF company, Ltd is a corporate body entitled to handling of waste according to the decision of the Regional office of the Karlovy Vary region as reffered to in § 14 paragraph 1 of the Waste Management Act.

Refractories Review: Recycling Refractories

involve re-design to eliminate or significant reduction in wastes, recycling or reuse of the materials, and the least valuable approach, abatement. The objectives of this research are to recycle and reuse of used refractory material

Reuse of Refractory Brick Wastes (RBW) as a Supplementary ...

Reuse of Brick astes as an ddition in Concrete 1 Reuse of Refractory Brick Wastes (RBW) as a Supplementary Cementitious Material in a Concrete

Sidenor´s Zero Refractory Wastes Strategy - Circulary

Apr 11, 2017· The management of refractory material waste in the steelworks has no Best Available Techniques (BAT´s), most of it being dumped in landfills. The innovative and challenging elements can be summed up as: To systematically manage the refractory waste generated (Recovery, Reuse, Remanufacture and Recycling on the operational routine).

Refractories legal definition of refractories

To allow high-grade recycling and reuse of refractories, efficient separation of the different types of refractory materials based on their chemical composition, combined with an efficient removal of impurities, is essential.

Recycling Refractory Products - NILE Co. FOR REFRACTORIES

The diversity of refractory products used in refractories industries as iron or steel plants requires that rigid control is maintained during all phases of the process (used refractory removal, separation, packing, identification, transportation, processing and consumption of the reprocessed refractory …

Integral refractory waste management - LIFE 5REFRACT - 2 ...

In the European steel sector, recycling and valorisation of refractory materials is most often sporadic. LIFE 5REFRACT aims at applying a “5R” (reduce, reuse, remanufacture, recycle, re-educate) approach within the steel sector to reach an integral valorisation of refractory materials.

Refractory Brick Plexus-NSD - IEM

You are correct about the uses of refractory brick in high temperature applications. Refractory brick, or “fire brick” as it is often called, can withstand temperatures as high as 4,000 F and is commonly found in furnaces, fireplaces or exhaust stacks. Therefore, it is certainly useful.

UDC 666 .7 . 004 . 86 Recent Improvement of Recycling ...

works. However, when it comes to recycling waste refractories within the steelworks, there is the possibility that impurities (slag, base metal, etc.) which become mixed in with the waste refractories would cause inadequate wear resistance of any refractory lining made from re-cycled material. Thus, the success or failure of waste refractory re-

Management of demolition refractory waste | Valore

Valoref has been promoting the idea of selective refractory waste management for the past 30 years, in order to enable maximum recycling for minimum cost. Our teams are present on site for the entire demolition process of your furnace, and to coordinate the speedy and efficient evacuation of …

Spent Refractory - Recycle or Landfill? | 2012-05-02 ...

May 02, 2012· Refractory is a vital component in industrial heating furnaces. Regardless of whether its primary purpose is containment of material or heat, time and use eventually take their toll, and replacement becomes necessary. The cause could be any combination of mechanical damage, abrasion, erosion, corrosion, chemical degradation, thermal cycling, thermal shock and other forms of wear and …

An overview of recycling refractory materials | Request PDF

Request PDF on ResearchGate | An overview of recycling refractory materials | Refractory materials must be disposed of or recycled when removed from service. Off-specification or reject material ...

How to manage refractory waste? - Global Recycling

Jan 07, 2019· Superior value recycling as refractory raw resources is much more limited and estimated at just 7 percent of refractory raw material demand. Recently, supply issues and rising prices for top quality raw resources have created a sturdy incentive for closed-loop refractory recycling. Management of refractory waste

How to turn refractory waste back into raw materials ...

Reuse of refractory material has a high potential to reduce waste production and primary raw material consumption. To allow high-grade recycling and reuse of refractories, efficient separation of the different types of refractory materials based on their chemical composition, combined with an efficient removal of impurities, is essential.

Recycled Waste Alumina Oxide Refractory Brick

Refractory Brick Recycler ArcelorMittal Recycled Waste Alumina Oxide Refractory Brick Buy Recycling Method of Waste Refractory Bricks in Steelmaking How to manage refractory waste? Global Recycling Refractory Abracive Recovery Recycling of refractory bricks used in basic steelmaking (PDF) Utilization of Refractory Brick Wastes in Concrete recycle refractory brick Recycling of lowgrade ...

MSI - Recycling

MSI has been involved in the recycling of spent refractories, ceramics and other products that can be reclaimed, either as a refractory raw material, slag conditioner or additive. MSI has been active in the purchase of "obsolete" and "used" refractory brick for the past 10 years.

Recycling of low-grade aluminosilicate refractory brick ...

Fired refractory bricks belong to the aluminosilicate group and are commonly found in furnace and fire places. The bricks are usually composed of clay minerals with silica, alumina or kaolin in the mix. The aim of the present work was to study the pozzolanic activity of aluminosilicate refractory bricks (ASRBs) with calcium oxide up to 30 mass%.

Refractories Recycling refractories - IMFORMED

Refractory recycling outlook There is no doubt that refractory recycling is going to see an increase in attention and activity. Owing to the potential large volumes of refractories for recycling and the fact that end users and refractory manufacturers are unlikely to invest in z Fig. 2: Refractory …

Reuse of Refractory Metals such as Tungsten, Molybdenum ...

Refractory metals such as tungsten, tantalum, niobium, tantalum and molybdenum are extremely important applications in high-tech fields such as atomic energy, aerospace, electronic information and medical diagnosis and treatment involving national security and national economy.

Beneficial Reuse of Foundry Sand : A Review of State ...

BENEFICIAL REUSE OF FOUNDRY SAND: A REVIEW OF STATE PRACTICES AND REGULATIONS Sector Strategies Division Office of Policy, Economics, and Innovation U.S. Environmental Protection Agency Washington, DC In partnership with American Foundry Society Association of State and Territorial Solid Waste Management Officials December 2002

JP2007302951A - Converter slag-foaming depressant using ...

PROBLEM TO BE SOLVED: To provide a slag-foaming depressant contributing to recycle of waste refractory and having better performance than the conventional depressant. SOLUTION: A converter slag-foaming depressant is provided which uses as main raw material, refractory waste material and residual material produced in electromagnetic separation.

Spent refractory reuse as a slag conditioning additive in ...

Historically, limed reuse of spent refractory materials in other applications has occurred. Environmental legislation, stewardship programs, and other forces encouraged some businesses to recycle spent refractories. Reuse of spent refractory material varies considerably among different industries and with the location of the industrial user.

Recycling Fire Clay Mortar

Fire clay (PDF) Recycling of lowgrade aluminosilicate refractory brick Use of crushed fired clay ceramics in the WIT Press Reuse Research Progress on Waste Clay Brick ScienceDirect An Overview of Wastes Recycling in Fired Clay Bricks Recycling of refractory bricks used in basic steelmaking: A Tricks for Bricks Construction Demolition Recycling Brick Recycling How to Mix Fireclay Mortar …

Recovery of materials from recycling of spent furnace …

RECOVERY OF MATERIALS FROM RECYCLING OF SPENT FURNACE LININGS by PHANI KRISHNA ANGARA RAGHAVENDRA A THESIS Presented to the Faculty of the Graduate School of the

Recycling refractories: entering a new era - IMFORMED

Recycling refractories: entering a new era. Home; Newsfile; ... There is no doubt that refractory recycling is going to see an increase in attention and activity. Owing to the potential large volumes of refractories for recycling, and the fact that end users and refractory manufacturers are unlikely to invest in their own recycling plants, it ...

Recycling of refractory bricks used in basic steelmaking ...

This article gives an overview of the history of refractory recycling and the main refractory recycling applications, with a particular focus on recycling in new refractories. Current spent refractory processing in view of raw material recycling is discussed, and an outlook is given to future trends and developments. 2. Historical evolution

Refractory Recycling

Refractory Recycling. Refractory recycling is a very important matter both for lowering the production costs and in terms of environmental health. Once the refractory materials complete their life cycle, they can be recycled and reused again.

(PDF) Reuse of Refractory Brick Wastes (RBW) as a ...

The main purpose of this study is to evaluate the reuse of refractory brick wastes (RBW) as a supplementary cementitious materials (by a total replacement of silica fume) to produce a new ...

Spent refractory reuse (Conference) | OSTI.GOV

The Albany Research Center is conducting work on spent refractory recycling/alternate use, including a review of refractory usage and current recycling/disposal practices. Research has focused on the hazardous nature of some spent refractory materials, with emphasis on lead pickup. Information on the issues associated with the reuse of spent ...