applications of refractory materials engineering indous patent for refractory mix composition and method of

Titanium dioxideWikipedia

Titanium dioxide also known as titanium(IV) oxide or titania / t aɪ ˈ t eɪ n i ə / is the naturally occurring oxide of titanium chemical formula TiO 2.When used as a pigment it is called titanium white Pigment White 6 (PW6) or CI 77891.Generally it is sourced from ilmenite rutile and anatase.It has a wide range of applications including paint sunscreen and food coloring.

Tuyere Operation Patents and Patent Applications (Class

Jan 17 2018 · Tuyere Operation Patents (Class 266/47) Bottom stirring tuyere and method for a basic oxygen furnace. Patent number . Abstract A method of operating a BOF bottom stir tuyere having an inner nozzle surrounded by an annular nozzle including during a hot metal pour phase and a blow phase flowing an inert gas through both nozzles

Thermbond® Refractory ProductsThermbond® Refractory

I have been specifying and engineering Thermbond installations since 1996 for many different applications. The various Thermbond formulations are very unique and well suited for the refinery industry. They can be the refractory material of choice in quite a number of installations were time or longevity of service is critical.

Interactions between candidate melter electrode materals

The corrosion resistance of candidate materials used for the electrodes (Inconel 690 693) and the melt contact refractory (Monofrax K-3) in a Joule Heated Melter (JHM) has been investigated at the University of Missouri-Rolla (UMR) during the period from June 1 2004 to August 31 2005.

Clay Patents and Patent Applications (Class 502/80

Abstract The invention relates to a method for producing an adsorbent in particular a bleaching earth wherein a clay material having a surface area of 180 to 300 m2/g a total pore volume of 0.5 to 0.7 ml/l wherein at least 60 of the total pore volume are provided by pores having a pore diameter of at least 140 A at least 40 of the

CASTABLE REFRACTORY COMPOSITIONCALDERYS FRANCE

A castable refractory composition may include from 5 to 95 by weight of alumina aluminosilicate or mixtures thereof up to 70 by weight silicon carbide up to 10 by weight carbon from 0.1 to 5 by weight alkaline earth metal oxide and/or hydroxide and from 0.1 to 5 bv weight of silica having a surface area of at least about 10 m 2 /g. The refractory composition may further include

The method of lining a domed lid ladle-furnace with plasma

The method of lining the lid ladle-furnace with plasma heating of the metal including the application of refractory materials on futerama surface of the cover consisting of the upper horizontal and lateral surfaces wherein the upper horizontal surface lined hanging arched brick and refractory wool and the side surface of the straight brick.

A method of producing high purity vanadium

A method of producing high purity vanadium including aluminothermic recovery of vanadium-containing raw materials melting recovered vanadium in electron beam furnaces electrolytic refining of ingots obtained in the salt melt characterized in that the electrolytic refining of lead with obtaining vanadium powder mix it with a powder of a

THE EFFECT OF ADDITIVES ON THE PROPERTIES OF HIGH

The composition prepared for experiments were high alumina low-cement castable. The source of raw mate-rials preparation together with the composition used for mixing of low cement castable are shown in Table 1 Table 1. Raw materials and composition of the high alumina low-cement castable. Raw materials Source (Type) (wt. )

(PDF) Monoaluminum phosphate-bonded refractory castables

Proper selection of refractory repairing materials is an im- portant issue for applications at high working temperatures as severe damage to the original linings may lead to thermal energy

Applications Of Refractory Materials Engineering Essay

CASTABLE REFRACTORY COMPOSITIONCALDERYS FRANCE

A castable refractory composition may include from 5 to 95 by weight of alumina aluminosilicate or mixtures thereof from 0.5 to 1.5 by weight alkaline earth metal oxide and/or hydroxide and 0.1 to 5 by weight of silica having a surface area of at least about 10 m 2 /g. The refractory composition may include no more than 0.5 by weight of cementitious binder.

Fibre Reinforced Cement Composites IntechOpen

Oct 15 2017 · Progression in cement-based technology has driven the development of fibre reinforced concrete (FRC) materials such as concrete technology. Steel fibre and synthetic fibre are fundamental fibre types which include glass carbon polyvinyl polyolefin waste fibre materials and polypropylene. The mechanical properties of FRC members are affected from these fibres individually and in hybrid

Acoustic Mixing PatentsResodyn Acoustic Mixers

Refractory composite comprising a geopolymer and method of making a refractory composite-The University of Illinois (2016) US Patent Application Number- Substrates with Conductive CoatingsXerox Corporation (2013) US Patent Application Number

USAAbrasion resistant refractory composition

A refractory composition characterized by relatively high abrasion resistance good flowability and long working time comprised of 0.5 to 5 weight percent volatilized silica 3.0 to 15 weight percent -65 mesh alumina 20-40 weight percent cement and the balance a refractory aggregate. Better results are obtained with a composition comprised of from 30-40 weight percent cement.

Considering Refractories Foundry Management Technology

Enough water needs to be added to make the material sticky and stay in place. The ramming method is also "by hand" and used for plastic refractory materials that require no water. The cast method is done by making the area completely watertight by using forms. Thus the mix would contain more water than in a trowel application mix.

Metal injection molding (MIM) of heavy alloys refractory

Jan 01 2019 · As their names suggest refractory metals are typically used in high-temperature applications heavy alloys are used where high density is desired and hardmetals are used where high wear resistance is required. Heavy alloys and hardmetals are

Acoustic Mixing PatentsResodyn Acoustic Mixers

Refractory composite comprising a geopolymer and method of making a refractory composite-The University of Illinois (2016) US Patent Application Number- Substrates with Conductive CoatingsXerox Corporation (2013) US Patent Application Number

Recent Advancement in monolithic refractories via

possible without refractory materials. Producing 1Kg of any metal without utilize of refractory is almost quite impracticable 26-27 . The history of using refractory materials dates back to since mankind start to develop metallurgical process. The first refractor raw material was clay. Up to the nineteenth century refractory products were made

USAMethod for application of refractory spray

The application by spraying on a ceramic furnace wall of a refractory spray material prepared by mixing a spray powder consisting of 100 pts. wt. a refractory aggregate of a predetermined particle size and 0.1-3 pts. wt. a curing accelerator with 0.5-5 pts. wt. a damping agent added thereto is accomplished with notably high levels of adhesiveness and uniformity without deteriorating the

Clay Patents and Patent Applications (Class 502/80

Abstract The invention relates to a method for producing an adsorbent in particular a bleaching earth wherein a clay material having a surface area of 180 to 300 m2/g a total pore volume of 0.5 to 0.7 ml/l wherein at least 60 of the total pore volume are provided by pores having a pore diameter of at least 140 A at least 40 of the

(PDF) Monoaluminum phosphate-bonded refractory castables

Proper selection of refractory repairing materials is an im- portant issue for applications at high working temperatures as severe damage to the original linings may lead to thermal energy

Process simulation and gate-to-gate life cycle assessment

Dec 26 2019 · The raw material used in the simulation is refractory gold concentrate originating from a Finnish gold deposit (Jaatinen 2011). Based on the mineralogical and chemical analysis a balanced composition of the material was calculated (Table 1). In the simulation the dry concentrate feed to the POX is 40.2 t/h corresponding to an annual

CASTABLE REFRACTORY COMPOSITIONCALDERYS FRANCE

A castable refractory composition may include from 5 to 95 by weight of alumina aluminosilicate or mixtures thereof up to 70 by weight silicon carbide up to 10 by weight carbon from 0.1 to 5 by weight alkaline earth metal oxide and/or hydroxide and from 0.1 to 5 bv weight of silica having a surface area of at least about 10 m 2 /g. The refractory composition may further include

Thermbond® Refractory ProductsThermbond® Refractory

I have been specifying and engineering Thermbond installations since 1996 for many different applications. The various Thermbond formulations are very unique and well suited for the refinery industry. They can be the refractory material of choice in quite a number of installations were time or longevity of service is critical.

CASTABLE REFRACTORY COMPOSITIONCALDERYS FRANCE

A castable refractory composition may include from 5 to 95 by weight of alumina aluminosilicate or mixtures thereof up to 70 by weight silicon carbide up to 10 by weight carbon from 0.1 to 5 by weight alkaline earth metal oxide and/or hydroxide and from 0.1 to 5 bv weight of silica having a surface area of at least about 10 m 2 /g. The refractory composition may further include

THE EFFECT OF ADDITIVES ON THE PROPERTIES OF HIGH

The composition prepared for experiments were high alumina low-cement castable. The source of raw mate-rials preparation together with the composition used for mixing of low cement castable are shown in Table 1 Table 1. Raw materials and composition of the high alumina low-cement castable. Raw materials Source (Type) (wt. )

Silicon carbide refractory compositionCombustion

The castable refractory mix composition of the present invention comprises from about 10 to about 15 percent by weight of an aqueous slip of fine ground fused silica particles from about 25 to about 32 percent by weight of fine alumina particles from about 55 to about 75 percent by weight of relatively large particle size silicon carbide

Developing Two New Tundish Plasters and Comparing with

In the continuous casting of steel the porous structure of tundish plaster with high-MgO content is commonly used. Destruction of this type of plaster is the result of silicate phases with low melting points that are created when slag containing SiO2 and CaO penetrates into pores of plaster and reacts with periclase (MgO). In this study two new plasters are developed and their performances