Alum doesn't suppress the ionisation of water. After the aluminum ions were dissolved in water, they were all ionised into K, Al3, and SO2. The aluminum ions would undergo a double cleavage reaction with the hydrogen carbonates in the water to form aluminum trioxid colloid. This process actually promoted the ionisation of water. There was no mention of the need for heating to promote the water purification process. Alum water purification mainly relied on the dissolution of the aluminum ions to form an aluminum colloid. The colloid had the ability to absorb suspended impurities in the water to achieve the purpose of purifying water. There was no need for heating to carry out this reaction. Read more exciting novels for free
In cold water, the dissolution of the aluminum was limited. In warm water, due to the decomposition, the aluminum would be separated and form aluminum trioxides. The aluminum trioxides had a strong absorption effect (because it was charged), which would absorb impurities in the water such as iron ions to form larger molecular clusters. The molecular clusters would become yellow, and the molecular clusters would become larger and larger. Finally, they would sink to the bottom, and the water would become clean. In addition, if you add aluminum to turbid natural water, stir and dissolve it, and then let it stand, it will produce settling. This is because the colloid substance formed by aluminum dissolving in water has an absorption effect on impurities, causing impurities to settle. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Alum was used to purify water because the colloid formed after the aluminum was dissolved in water had an absorption effect on impurities, which could cause impurities to settle and achieve the effect of purifying water. Ferrate water purification was produced by the decomposition of ferrate ions, which produced iron ions. Iron ions were used as sorcerers to absorb various negative and positive ions, which played a very good role in water purification. In the process of drinking water treatment, the comprehensive performance of the eight characteristics of fermentation, absorption, coagulation, settlement, sterilization, disinfection, color removal and odor removal was a new type of non-chloride-based high-efficiency water treatment agent. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There was no obvious reaction between the two. Because the solution itself was a neutral and slightly acidic solution, there would be neither the precipitations of the chloride-like substances nor the dissolving of the partially dehydrated aluminum trioxide-like substances after the addition of the solution. Alum was a salt-like substance of an organic substance, and so was the solution of the chloride-like substances. Therefore, the two could not react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Alum was used for purifying water without involving an oxidization reaction, so there was no possibility that it was the product of an oxidization reaction. Alum water purification was because the aluminum ions that it ionizes would produce aluminum trioxid colloid, which would absorb the suspended impurities in the water and then settle. The whole process did not have any change in the chemical valency and did not belong to the oxidoreduction reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
For lithium (Li), the first ionisation reaction is: Li(g) - e → Li (g). The lithium atom (gaseous, neutral, ground state) loses an electron and is converted into a gaseous ground state lithium ion. The energy required for this process is the first ionisation energy of lithium. For oxygen (O), the first ionisation reaction is: O(g) - e → O (g). The oxygen atom (gaseous, neutral, ground state) loses an electron and transforms into a gaseous ground state oxygen ion. The energy required for this process is the first ionisation energy of oxygen. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction of aluminum ($KA1 (SO4) 2·12H2O $) with NaHCO3 $is: $2KA1 (SO4) 2·12H2O +6NaHCO3 = K2SO4 + 3Na2SO4 + 2A1 (SH) 3 → +6CO2 → +24H2O $, and the ion equation is: $A1 ^{3+} +3HCO3 ^- = A1 (SH) 3 → +3CO2 → $. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the aluminum and water would produce a white aluminum trioxid, so the reaction between the aluminum and water would produce a white trioxid. The reaction formula is 2KAI (SO4)2+ 6H2O = K2SO4 + 2AI (SH)3 (down arrow)+3H2SO4 or the ion equation: Al3 ++3H2O = AI (SH)3(down arrow)+3H +. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Alum was made up of a mixture of aluminum and potassium. When it came into contact with water, it would undergo a chemical change to form a white, floccule precipitable substance, aluminum trioxid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction heat exchange was also known as the heat exchange reactor, and its structure was mostly similar to the shell-and-tube heat exchange. The catalyst could be placed in the tube or between the tubes, but it was rare to place it between the tubes. In a heat-exchange fixed-bed reactor, the gas flows from the top of the reactor down into the catalyst bed and flows out at the bottom. In actual production, this top-down flow method is mostly used. For the heat-exchange tube reactor, the reasonable choice of heat carrier was the key to control the reaction temperature and maintain the stable operating conditions of the reactor. The temperature difference between the heat carrier and the reaction temperature of the bed should be small, but it must be able to take away the heat released by the reaction. This required a large heat transfer coefficient under the condition of a certain heat transfer area. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Most of the chemical reactions were exothermic, because the chemical reaction was a bond formation process, and the bond formation process was exothermic. However, there were also some chemical reactions that were xenothermic, such as C + CO2 = 2CO2. Most of the decomposition reactions were heat-absorbing reactions because the process of the decomposition reaction was a bond breaking process, and the bond breaking process was an heat-absorbing process. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>