The particles discharged from this jaw crusher are smaller than the feed opening than the spring cone crusher, making them suitable to work together.Considering about the capacity requirement, the power, input and output size of basalt, the engineer recommends PE600*900 jaw crusher and CSB75 spring cone crusher in this crushing plant. And these two machines are totally matching with each other.
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By the time the coal reaches the differential size classifier section 13, the basic difference to be accounted for is size. The size classifier 13 works on the difference in centrifugal force developed by different weight bodies that are different in weight by virtue of being larger or smaller in size, not by difference in density. 2. The density difference factor has just been discussed in the preceding described purification process.Next in the overall process sequence is the coal size classifier 13, shown in FIG.
7).2 to 11.5% compared to normal conditions (from 13. This was accompanied by an increase in the melting temperature (from 1495 to 1510 ° C to 1526-1530C).The use of clay briquettes with treated aluminum salt slag reduced coke consumption by 1.%).
They showed that the properties of fly ash, especially content of amorphous phases and grain size, as well as the amount and the type of used activator influence reactivity of fly ash. Thermal analysis after 1 year of hardening revealed the absence of Ca(OH)2 in high and very high volume fly ash concretes. Studies of content of Ca(OH)2, based on TG/DTG results, have allowed the authors to state that the reactivity of fly ash is enhancement with addition of the hydroxide and as result of it 28-day compressive strength is improved. Barbhuiya et al. Results presented in  showed that compressive strength of very high volume fly ash mixture (about 70%) is not influenced by additional amount of Ca(OH)2 till 7th day of hydration.  investigated reactivity of different high losses on ignition fly ashes (used as 50% of cement replacement) in the presence of lime and quicklime. It indicates that the presence of Ca(OH)2 slightly improves fly ash reactivity at early stages but provides component for the pozzolanic reaction at later periods.  presented that introduction of Ca(OH)2 into concrete containing 50 or 70% of low-calcium fly ash as cement replacement results in improvement in compressive strength starting from 7th day of hardening. Several peaks on DTG curves allowed the authors to identify some products of hydration and pozzolanic reaction: C–S–H phase, ettringite and hydrated calcium aluminosilicate type of gehlenite.Velandia et al.  showed that introduction of 5% of hydrated lime results in improvement in early (3-day) and later (28-day) compressive strength of sample containing 50% of low-calcium fly ash. Similarly, Lorca et al. In general, the authors found that influence of quicklime and lime on the compressive strength is rather little; however, in some cases early compressive strength was improved.
The chosen XRD parameters include a measurement range from 5–90° 2θ in 0.02° steps at 2 s per step.X-ray diffraction (XRD) method has been applied using a Bruker D8 Advance device in Bragg–Brentano geometry equipped with LynxEye detector (Bruker AXS, Karlsruhe, Germany), CuKα tube, and nickel filter, in order to investigate the mineralogical composition.
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