Strona głównaPytania MTL.05 › Pytanie 34
MTL.05 · pytanie #34

Na podstawie danych zawartych w tabeli oblicz, ile koksu należy przygotować do wytworzenia 500 t spieku manganowego o zasadowości 0,19 i zawartości tlenku wapna 1,90%. <br><br> <table><tr><th colspan="7">Składy chemiczne spieków manganowych</th></tr><tr><th>zasadowość</th><th>Fe%</th><th>Mn%</th><th>SiO₂%</th><th>CaO%</th><th>MgO%</th><th>dodatek koksukg/t spieku</th></tr><tr><td>0,19</td><td>9,49</td><td>40,75</td><td>11,68</td><td>1,90</td><td>1,38</td><td>110,0</td></tr><tr><td>0,48</td><td>9,33</td><td>37,45</td><td>19,72</td><td>9,26</td><td>1,42</td><td>114,5</td></tr><tr><td>0,66</td><td>7,95</td><td>36,54</td><td>19,90</td><td>13,10</td><td>1,53</td><td>123,5</td></tr><tr><td>0,97</td><td>7,62</td><td>36,42</td><td>17,74</td><td>17,37</td><td>1,62</td><td>134,0</td></tr><tr><td>1,10</td><td>6,95</td><td>35,54</td><td>17,78</td><td>19,62</td><td>1,62</td><td>138,5</td></tr><tr><td>1,22</td><td>6,73</td><td>35,10</td><td>17,02</td><td>20,90</td><td>1,70</td><td>149,5</td></tr><tr><td>1,69</td><td>6,51</td><td>32,80</td><td>16,10</td><td>27,24</td><td>1,75</td><td>159,0</td></tr><tr><td>1,72</td><td>6,07</td><td>31,45</td><td>16,16</td><td>27,91</td><td>1,85</td><td>176,5</td></tr><tr><td>1,90</td><td>6,29</td><td>30,60</td><td>15,30</td><td>29,56</td><td>1,82</td><td>184,0</td></tr><tr><td>2,11</td><td>5,74</td><td>30,22</td><td>14,92</td><td>31,51</td><td>1,85</td><td>189,5</td></tr><tr><td>2,36</td><td>5,62</td><td>28,25</td><td>14,84</td><td>35,10</td><td>1,91</td><td>195,0</td></tr></table>

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