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Ronghua Refractory Technology Co., Ltd. focuses on the research and development and manufacturing of refractory materials and has cooperated with many high-temperature companies around the world for many years.

  • The application of hop-pocket dust catcher in circular fluid-bed boiler

    Energy-saving those who decrease a platoon carrying out is to implement scientific progress concept, compose proposes the major move of socialistic harmony society, it is the inevitable alternative that can develop implementation continuously. According to Chinese national condition and requirement of 925 environmental protection, need pair of electric dust collector transform for hop-pocket type dust catcher, in order to satisfy environmental protection requirement. As our country society, economy not...

  • Gangue is fireproof material

    Gangue is fireproof material, it is to show the firebrick that produces for main raw material by mineral separation or figuration of series of brick of firebrick heat preservation are fireproof material. Chooses gangue, may be to choose namely fasten other metal or metalloid when the waste residue of place remains, also include to make a living technically to produce fireproof material and make the handpick remaining part that picks the place after fastening to put forward further to gangue...

  • Limekiln is able to bear or endure material

    To prevent the happening of limekiln attaint, stop production, normative limekiln is able to bear or endure material is used, offer the following proposal

  • Smelt metal mark changes the requirement of index and dimension to the manage of magnesian carbon brick

    The YB4074-91 of mark of requirement smelt metal that smelt metal mark changes target to the manage of magnesian carbon brick presses magnesian carbon brick carbolic content cent to be 3 kinds, every kinds change index cent to be 3 brands normally: MT10A, MT10B, MT10C; MT14A, MT14B, MT14C; MT18A, MT18B, MT18C. Bricky manage changes index to see watch 6-11. Smelt metal mark changes target to the manage of magnesian carbon brick...

  • The sort of insulation material of class A fire prevention reachs function

    Insulation material of class A fire prevention is medium the fire prevention insulation material that fire prevention grade is class A, its basically have A1 class and A2 class stuff, class A has density to do not burn material small, thermal conductance is low, bear control capacity taller, construction convenient, economy is durable wait for a characteristic, use as extensively on facilities of pipeline of hot conduit, industry of hot equipment etc and industrial structure...

  • Blast furnace liner is basic configuration and profile of blast furnace liner

    Blast furnace is the main facility of puddling, it has yield big, productivity is mixed high the good point with low cost. Process of blast furnace smelt is including complex physico-chemical change. After puddling raw material is joined from blast furnace roof, those who pass oxide of warm-up, iron is reductive the combustion that issues trickle to move detached, coke with fused, iron and broken bits and generation are gas had waited...

  • Converter splashs broken bits to protect the advantages and disadvantages of furnace

    Converter is the main smelt container of steel-making, its furnace life is affecting the manufacturing organization of steel-making directly, because this converter furnace life is,measure economic norms of a of converter steel-making omnibus technology. From 1991 American LTV steely company is used splash broken bits to protect furnace technology, since our country used this technology 1995, converter steel-making production produced those who pledge to fly...

  • Discern with the quantity that contain residue from color the stand or fall of sliver of insulation material cliff

    Cliff sliver is a kind of insulation material, be in normally petro-chemical, application of power industry equipment is very wide, the use of cliff sliver is very extensive also, have adiabatic effect not only, still have fall the action of sound absorption of a confusion of voices, the adiabatic heat preservation that can build wall of partition, act, housetop and palisade is sound-absorbing fall a confusion of voices, still use at industrial kiln furnace, oven, big mouth...

  • The manage of grog of Mo Laishi of cyanite synthesis zirconium changes index and substance appearance composition

    Can synthesize with stone of alumina of industry of cyanite concentrate treatment, zirconium get grog of high grade zirconium Mo Laishi: Content is not less than Mo Laishi 93% , inclined zircon is not less than 5%; bulk density to not be less than 2.96g/cm3, apparent pore rate is more than 0.8% . Crucial question is to had controlled all sorts of craft parameter, be like: Al2O3 content, a/S comparing, zirconium stone...

  • Each different position use finery insulation material

    In steel-making production on the rails, written guarantee Leng Gang's circumstance happens from time to tome inside steel bag. May accentuate when line of fine in use thermal conductivity build by laying bricks or stones of tall aluminous brick this kind of phenomenon, the meeting inside bag of together with steel drops because of molten steel temperature, still can bring liner surface to stick the problem with serious broken bits. Xi Zhengming had determined steel wraps tall aluminous liner, the molten steel heat inside 2h...

  • The main composition of limekiln of modern new technology and classification

    Limekiln of alleged and modern new technology has the modern limekiln with higher rate of environmental protection, energy-saving function and mechanization, automation namely. Because it used modern technology, so it can make full use of cheap the sources of energy, can use the gas that has pollution to the environment so to make main the sources of energy particularly, become useless to be treasure. Of limekiln of modern new technology...

  • Our country Gao Ge brick considers to reach study way

    The our country research to expensive chromic fireproof stuff, improve main body to show in the following respects: (Of 1) raw material optimize. In the tall chromic brick of first entrance, cr2O3 raw material basically is agglomeration Cr2O3. Raw material of Cr2O3 of opposite Yu Dianrong (opposite density is 95.2%) and character, the opposite density of agglomeration Cr2O3 (91.2%) is lesser, what produce product...

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