be used as a coarse‚ medium and fine grinding; At present more than 2000 t/h on the cement production line of better matching scheme is to choose large coarse broken counterattack crusher. Can be broken‚ asbestos‚ coal‚ quartz sand‚ limestone‚ calcium carbide‚ dolomite‚ iron sulfide or other materials Coal gangue hammer crusher is divided into two standard and heavy‚ this series of hammer crusher mainly include Housing‚ rotor‚ back plate‚ back plate and other parts‚ it is the core parts of the rotor
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were achieved only by improvising on internal factors of the company like improvements in performance of Cement division by achieving the higher capacity utilization of available resources and cost effective management. On the other hand Birla’s Calcium-Carbide business was facing the Global Competition which is an external factor and it is out of the control of the corporation. As company know its strength in Cement sector and considering the factors that were in favor of hike in Cement demand like
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solutions of lead (II) chloride and sodium chromate react to yield solid lead (II) chromate and aqueous sodium chloride. 3. Write the chemical equations for the following reactions. a. When heated‚ solid calcium reacts with solid sulfur to produce solid calcium sulfide. Δ Ca (s) + S (s) → CaS (s) b. Hydrogen gas reacts with fluorine gas to produce hydrogen fluoride gas. H2 (g) + F2 (g) → 2 HF(g) c. Solid aluminum metal reacts with aqueous
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filter dust collecting. Granulating Slag Dryer This system of slag drying machine is widely used in building materials‚ metallurgy‚ mineral processing‚ chemical‚ cement and other industries‚ can be used for drying steel slag‚ fly ash‚ calcium carbide slag‚ water slag desulfurization gypsum‚ clay‚ sand‚ quartz sand and other mineral materials. The system of steel slag dryer adopts the latest three layer drying process‚ a full set of drying equipment design is reasonable‚ well-made‚ stable performance
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Experiment 6 titled “Organic Chemistry” and the purpose of this lab is to get familiar with some organic functional group and test certain reactions of selected functional groups. To do the first part of the experiment (combustion test)‚ instructor demonstration in hood‚ and record the observation. Part A (combustion of toluene) pour 1 milliliter of toluene into a evaporating dish and ignite it with a flaming wood splint. Most importantly put the flame with a watchglass. Part B (combustion of ethyl
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alkenes. • The minimum number of carbons required to exhibit chain isomerism by an alkyne is five. Preparation of Acetylene or ethyne : 1. Industrial method : By the hydrolysis of calcium carbide CaC2 + 2H2O → HC ≡ CH + Ca(OH)2 C C H − OH H − OH C −H C −H • Ca 2. |||+ → ||| + Ca(OH)2 Even‚ other carbides like‚ MgC2‚ SrC2‚ BaC2 on hydrolysis will give acetylene. By the dehydrohalogenation of gem or vicinal dihalides. alc KOH i) CH2 − CH2 + KOH ⎯⎯⎯→ CH2 = CH − Br ⎯⎯.⎯⎯→ CH ≡ CH − HBr
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Name __________________________________ Period _________ GAS STOICHIOMETRY WORKSHEET Please answer the following on separate paper using proper units and showing all work. Please note that these problems require a balanced chemical equation. 1. Carbon monoxide reacts with oxygen to produce carbon dioxide. If 1.0 L of carbon monoxide reacts with oxygen at STP‚ a. how many liters of oxygen are required to react? b. How many liters of carbon dioxide are produced? 2. Acetylene gas (C 2H2) undergoes
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because they are there to help us in our surroundings and health. You know‚ I didn’t understand those organic or carbon compounds in a deeper meaning. All I know is they are chemicals like LPG‚ kerosene‚ alcohol and gasoline. And I know now that calcium carbide
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strength‚ ductility and toughness‚ while chromium steels are characterized by their hardness and resistance to wear. Chromium can dissolve in either alpha- or gama-iron‚ but‚ in the presence of carbon‚ the carbides formed are cementite (FeCr)3C in which chromium may rise to more than 15%; chromium carbides (CrFe)3C2 (CrFe)7C3 (CrFe)4C‚ in which chromium may be replaced by a few per cent‚ by a maximum of 55% and by 25% respectively. The chrome steels are used wherever extreme hardness is required‚ such as
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Q W ANALYSIS OF PETROLEUM COKES AND COALS FOR EXPORT SPECIFICATIONSREQUIRED IN USE OF SPECIALTY PRODUCTS AND UTILlTY FUELS U A. J. Edmond Co. 1530 West 16th Street‚ Long Beach‚ CA 90813 w‚ J. Baker‚ Daniel Murray‚ Robert Llerena‚ Jefiey G. Rolle James Keywords: ABSTRACT petroleum coke‚ coal export quality Quality of petroleum cokes and coals has been evaluated for export specificationsrequired in use of specialty products and utility bels. Various green and calcined cokes‚ produced
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