The production of chloride-based water was obtained by filling the water with Cl2 until it was saturated. When the chloride-based water was filled with Cl2, a part of the chloride-based water would react with the water. The chemical equation was Cl2 + H2O = HQ + HClO. This reaction was an oxido-reduction reaction. In this reaction, part of the Cl2 atom was reduced to the-1-valency Cl2 in the Cl2 solution, and part of it was oxided to the +1-valency Cl2 in the HClO solution. Water (H2O) was neither an oxidiser nor a reducing agent. Read more exciting novels for free
A reaction kettle used for producing polyaluminum chloride-like materials includes a reaction kettle body, the top of the reaction kettle body is provided with a liquid material feeding port, a powder material feeding port and a breather valve, and the lower part of the reaction kettle body is provided with a discharge port. The inside of the reaction kettle is evenly provided with a number of steam pipes close to the inner side wall, the steam pipes are fixed on the inner side wall through a support frame, the air intake end is connected with a steam supply pipeline, and the end is provided with a steam spray head, which is close to the bottom of the reaction kettle body and faces the inner side wall. A stirring device is arranged inside the reaction kettle body, the top of a stirring shaft of the stirring device is connected with a driving motor and is positioned above the reaction kettle body, the bottom of the stirring shaft is arranged in a concave fixing groove at the bottom of the reaction kettle body, a number of stirring blades are evenly arranged on the stirring shaft, and the tail ends of the stirring blades are connected with the stirring shaft through a fixing support. The inner side wall of the reaction kettle body and the outer sides of the stirring shaft and the stirring blades are all provided with a carborgon wear-resistant layer. The reaction kettle solved the problems that the paddle of the stirring device of the existing polyaluminum chloride-type reaction kettle had a large load, high maintenance cost, and materials at the edge of the bottom of the reaction kettle were easy to deposit and block. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
新制氯水与硝酸银反应时,首先氯水中存在反应\(Cl_{2}+H_{2}O = HCl + HClO\),生成的\(HCl\)与\(AgNO_{3}\)发生反应\(HCl+AgNO_{3}=AgCl\downarrow +HNO_{3}\),将两个反应合并为\(AgNO_{3}+Cl_{2}+H_{2}O = AgCl\downarrow +HNO_{3}+HClO\)。所以反应的结论是有白色沉淀\(AgCl\)生成,同时生成了\(HClO\)和\(HNO_{3}\)。并且由于反应使溶液中\(Cl^{-}\)浓度降低,会引起次氯酸的分解(平衡移动),反应\(2HClO\rightleftharpoons HCl + O_{2}\uparrow\)平衡向右移动,实际现象是一定会有气泡产生。 <a href="/?from=ask_words" style="color:red" target="_blank">点击前往免费阅读更多精彩小说</a>
The process of preparing a solution of iron chloride-based iron involves a reaction of water. Ferric acid is a strong acid and weak base salt. When it is dissolved in water, it will undergo a decomposition reaction: Fe3 ++3H2O == Fe3 (Ox)3+ 3H +. The solution will become turbid due to the formation of iron dioxide. In order to obtain a clear iron chloride-like solution, it was necessary to add sulfuric acid to suppress the decomposition reaction of iron chloride-like. The actual preparation method was to first dissolve the salt in diluted sulfuric acid, then add water to dilute it. This process was mainly based on the principle of the decomposition reaction, and the solution was prepared by adding sulfuric acid to suppress the decomposition. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction conditions for the reaction of iron and Cl2 to form FeCl3 were as follows: - Under ignition, iron and Cl2 react to form FeCl3. The reaction equation is [2Fe3 + 3Cl2]{=[2Fe3 + 3Cl2]} 2FeCl_{3}\)。 - Under heating conditions, the dry iron combined with the Cl2 to form FeCl3. - Iron would undergo a passive reaction in the dry Cl2 at room temperature, and it would react in the humid Cl2. The reaction pathway and products would change with the conditions. When heated, the main reaction would be a chemical reaction to produce iron chloride-like iron. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The preparation method of the diallyl-ether of pentaerythrite includes adding into a reaction kettle, a dilute solution of the potassium ether and a three-phase phase transfer catalyst.(such as tbab/al2O3 three-phase phase transfer catalyst), stirring and raising the temperature under normal pressure, and then adding allylchlorideas a blocking agent to obtain the crude product of the diallylether. The subsequent operations such as filtering the mixture to recover the three-phase phase transfer catalyst, separating the water layer and the organic layer, removing the light boiling matter by normal pressure, and obtaining the product by reduced pressure, etc., still needed to be carried out. In the preparation of Pentaerythriol Allyl Ether, there was a method of reacting allyl-chloride-base-type catalyst and Pentaerythriol in a certain mole ratio under the effect of a phase transfer catalyst (such as, for example, the effect of the four groups of tributyl-amine). However, there were some shortcomings such as large equipment investment, low reaction conversion rate, large amount of waste water generated, high cost, and so on. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1. * * Reaction equation and analysis of material properties ** - The composition of the water was complex. It contained Cl2, Cl2, and HClO. When the solution of Na2CO3 was mixed with water, the first reaction was: Cl2 + 2Na2CO3 + H2O = NaClO + NaClO +2NaHCO3. - Because of the participation of the Cl2 in the reaction, the yellowish-green color of the Cl2 water would gradually fade. - Gas was generated during the reaction because of the formation of CO2 (When the amount of Cl-water was excessive, the subsequent formation of Cl-and-NaHCO3 reacted with each other), so bubbles were observed. 2. * * Analysis of the change in the acidic and acidic properties of the solution ** - The solution of soda ash was basic. As the water was added, the reaction formed substances such as NaClO, NaHCO3, and so on. The basicity of the solution gradually weakened. - When there is an excess of Cl-water, the solution will eventually become acidic due to the large amount of Cl-water. 3. * * Impact analysis of hypochloric acid ** - Hypochloric acid has strong oxidisation and bleachability, but in this reaction system, the main reaction phenomenon is still determined by the reaction between Cl2 and Na2CO3 and the subsequent reaction between Cl2 and Na2HCO3. The effect of hypochloric acid is not obvious on the phenomenon, but mainly on the chemical properties of the solution. For example, it will produce an oxidisation effect on some reducing substances in the solution. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There were components such as Cl2 and ClCl3 in the water. Metallic lithium is an active metal. When reacting with water, the first reaction of lithium with hydrogen is to form lithium chloride-based alloy (Mn + Cl2 = Mn). At the same time, the reaction of lithium with hydrogen is to form lithium chloride-based alloy (Mn + Cl2 = Mn + Cl2 + Mn). The reaction phenomenon was that the color of the chloride-water quickly faded, and tiny bubbles appeared on the surface of the strip. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The conditions for the elimination reaction between the two were usually an alcoholic solution and heating. The elimination reaction could also be carried out under other conditions by heating. In the elimination reaction, the hydrogen atom on the adjacent carbon atom and the hydrogen atom left at the same time to form a double bond, producing ethene gas and hydrogen Cl3 gas. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The double decomposition reaction between the two would result in the formation of a preciptate of calcium sulphate. The conditions for the metathesis reaction were to produce a deposit, water, or gas. As long as one of the conditions was met, the reaction would occur. When the two were mixed together, as long as the amount of calcium sulfuric acid produced exceeded this ratio, there would be precipitations. Moreover, the two could not prevent the formation of precipitations when mixed together. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The product of the reaction of Styrene and hydrogen ClCl3 is CH CH Chi Cl3. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>