— Reducing the environmental impact of porcelain tile production while maintaining cost effectiveness is challenging This work introduced a novel modeling approach for optimizing a standard composition range comprising kaolinite 15 38 wt % illite 0 20 wt % quartz 20 40 wt % and feldspar 20 45 wt % to establish a robust
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— The present researches on the flotation of quartz and feldspar are based on single mineral and artificial mixed minerals flotation tests The separation processes can be categorized into three types as shown in Table 1 Karaguzel et al 2006 Larsen and Kleiv 2016 O meara et al 1939 Sekulić et al 2004 Xie et al 2021a Although the fluorine
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— Sodium feldspar a type of alkali feldspar rich in sodium and aluminum silicates holds a significant place in the glass manufacturing sector due to its unique properties and functional benefits
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— The global energy system is currently undergoing a major transition toward a more sustainable and eco friendly energy layout Renewable energy is receiving a great deal of attention and increasing market interest due to significant concerns regarding the overuse of fossil fuel energy and climate change [2] [3] Solar power and wind power are the
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— A high power high energy Na 3 V 2 PO 4 2 F 3 sodium cathode investigation of transport parameters rational design and realization Chem Mater 29 5207 5215 2017
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— The technology of transforming potassium minerals from potassium feldspar into soluble potassium by acid hydrolysis and discussed the leaching mechanism of potassium in the process of leaching The results showed that the dissolution efficiency of potassium was 76 % under the conditions of g·g −1 70 wt% H 2 SO 4 g·g −1
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— HYPOCHLORITE SODIUM PRODUCTION Sodium hypochlorite production technology Uses of sodium hypochlorite KERN STRATEGIES & DEVELOPMENTS Gran Vía 36 1º izq ZARAGOZA SPAIN Tel 34 976 228896 Document owned by KERN S&D KERN S&D has a
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The effects of various parameters were investigated in a detailed study by present authors Gökçen et al 2012 and optimum grinding conditions were determined to be a stirring speed of 600 rpm
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— The most imperative target of sandstone matrix acidizing is to dissolve/remove siliceous particles clay feldspar and quartz that restrict the flow of hydrocarbons and reduce permeability around the wellbore Crowe et al 1992; Lindsay 1976 This can be achieved by the injection of hydrofluoric acid HF acid or its precursors
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— The conventional viscose manufacturing process schematically represented in Fig 4 have four important operations namely the steeping has the dual function of purifying and mercerizing cellulose under appropriate conditions aging xanthation and spinning Germgård 2007; Mitchell 1949 The mercerization of cellulose
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— Environmental problems associated with chemical catalysts to fulfil an ever increasing energy demand have led to the search for an alternative environment friendly heterogeneous catalyst If a
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The rate of potassium self diffusion in pure microcline was measured between 600° and 800° C using K40 as a tracer Transport of K40 by processes other than volume diffusion was insignificant or minimal Isotropic diffusion coefficients were calculated assuming spherical grains The data are well fit by the Arrhenius relation and yield a pre exponential
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