201247938 六、發明說明: t; 明戶斤屬夕一 技術領域 及利用該製 本發明係有關於氯氣及氫氣之製造方法 造方法之排水處理方法。 【先前技術j 背景技術 氫(電解鈉工業) 且說明如下(非 以往,電解食鹽水,以製造苛性納、氣、 之方法_子交換赌,隔麟,水銀法, 專利文獻1)。 即’在曰本全部變成離子交換膜法,且如果說明離子 交換膜法之食鹽電解原理,則以特殊樹脂之離子交換膜分 隔陽極側與陰_者係離子交_法。歸子交換臈具^ 隔斷陰離子(貞離子)’且只使陽離子(正離子)通過之特殊性 質。 …離子交換膜法食鹽電解係將水注入在作為陽極之陽極 室’作為陰極之陰極室,藉使電其流過其中進行電解,且 生成氣、苛性鈉'水。 陽極室由於以食鹽水充滿,所以存在鈉離子Na+及氣化 物離子α·—旦通電離子便開始移動,但是鈉離子他+由於 是,離子’所以由陽極室通過離子交換膜進人陰極室。另 氯化物離子ci由於是負離子,所財停留在陽極室,在 陽極放出負電子而成為氣氣(Cl2)。 另一方面,在陰極室中,注入之水的一部份被分離成 201247938 氫離子H+及氩氧化物離子〇H_,且氩離子在陰極得到電子而 成為氫氣(HO。剩餘之氫氧化物離子OH—被拉向陽極室,但 是被離子交換膜隔斷而停留在陰極室中,且與由陽極側移 來之鈉離子Na+結合,且成為苛性鈉(氫氧化鈉Na〇H;)。 但是,有氫氣及氣氣之生成效率不太高之問題。 【非專利文獻1】網路:電解鈉工業之製造原理 <http://www.jsia.gr.jp/explanation_03.html> L發明内容3 發明揭示 發明欲解決之課題 因此本發明之目的在於提供氫氣及氣氣之生成效率比 習知高之氣氣及氫氣之製造方法。 用以解決課題之手段 為了解決前述課題,在本發明採用以下之技術手段。 (1)本發明之氣氣及氫氣之製造方法之特徵在於以無隔 膜方式電解含食鹽之水,並藉比重差將產生之氯氣與氫氣 分離並回收。 在該氣氣及氫氣之製造方法中,藉由以無隔膜方式電 解含食鹽之水’則來自陽極之氣氣(cl2)與來自陰極之氫氣 (¾)在由液相轉變成氣相時會混合,但是藉比重差(氣氣 2·49>氫氣0.069)將該氣氣及氫氣之揮發混合氣分離並回 收’則即使利用無隔膜之電解亦可將氣氣及氫氣分離並回 收。 作為藉比重差分離之具體態樣,例如,可利用2系統之 4 201247938 分岐流路之高低差,且比重小之氫氣轉移會至上側之流 路,且比重大之氯氣會轉移至下側之流路。 此外,在無隔膜方式之電解中,因為電流之通過效率 比有隔膜方式尚(隔膜妨礙電流之流動),所以可讓氮氣及氣 氣更有效率地產生。即,在藉無隔膜之電解提高電流之通 過效率之狀態下,可分獅氣氣及氫氣分離並回收。 在此,如果在揮發氣體中添加惰性氣體(氮氣 ,氬氣, 二氧化碳等)’可抑制難w 从預料之爆炸事故。 (2) 亦可使前述氫氣 礼軋反應而生成氣化氫氣體。 當如此構成時,氣化 G氣氣體(HC1)生成時會產生反應生 成熱(參訂雜料),日 ,^ ^ x , 孔可利用該生成熱之能量。例如, 藉前述生成熱加熱水而居 於發電。 逢生蒸氣,且可加壓該蒸氣而利用 1/2C12(氣體)+1/2¾ (备 ^ V礼體)4HC1(氣體)+92.3kJ/莫耳 在此,為了使氫氣歲 关斗 外線uv。 、氣氣之反應開始’例如可照射紫 (3) 亦可使已生成之 鹽酸,並藉由電解使用舴、:氣化氫氣體溶解於水中而生成 剐述鹽酸之一部份。 當如此構成時,可以 — 鹽酸作為無隔膜f解中氣化氫氣體回饋至水中形成之 用。 之氣離子(π)的供給源而循環利 m錢、於水或氫氧化納中。 當如此構成時,可製、生 乂含次氣酸(HOC1)水。另—古品 氫氣可壓入鋼瓶,或吸妆 乃方面, 5吸留氫合金令而貯存。 201247938 (5)該排水處理方法係淨化排水作為前述水。 當如此構成時,藉由電解產生之氣(Cl2)與水之反應而 生成之次氣酸(HOC1),可氧化分解且淨化排水中之污染成 分。 發明效果 本發明係如上所述之構成,且具有以下效果。 因為可在藉無隔膜之電解提高電流之通過效率之狀態 下分別將氣氣及氫氣分離並回收,所以可提供氫氣及氣氣 之生成效率比習知高之氣氣及氫氣之製造方法。 I:實施方式3 用以實施說明之最佳形態 以下,說明本發明之實施形態。 (實施形態1) 如第1圖所示,該實施形態之氣氣1(C12)及氫氣2(H2)之 製造方法係以無隔膜方式電解含食鹽之水,並藉比重差將 產生之氣氣與氫氣分離並回收。 具體而言,食鹽水電解槽係配置成使圓筒狀之陰極包 圍棒狀之陽極的外周。又,在前述食鹽水電解槽上方,配 置氣體比重差分離塔。 作為藉比重差分離之具體態樣,氣體比重差分離塔係 利用2系統之分岐流路之高低差,且比重小之氫氣(比重 0.069)轉移會至上側之流路3,且比重大之氣氣(比重2.49) 會轉移至下側之流路4。此外,可藉增壓器產生氣氣及氫氣 之引誘作用。 6 201247938 又,使刖述氣氣溶解於氫氧化鈉(Na〇H),可製造含次 氣酸(HOC1)水(NaCIO水)。另一方面,氫氣係使用高壓泵p 且壓入氫氣鋼瓶貯存。 具有所謂可淨化排水作為前述水,且亦具有同時作為 氯氣(Ch)及氫氣(¾)之製造方法與排水處理方法之功能,並 且藉由電解產生之氣(Ch)與水之反應而生成之次氣酸 (HOC1),可氧化分解且淨化排水中之污染成分的優點。 在此,如果在揮發氣體中添加惰性氣體(氮氣,氬氣, 二氧化碳等),可抑制難以預料之爆炸事故(未圖示)。 接著,說明該實施形態之氣氣及氫氣之製造方法之使 用狀態》 在該氣氣1 (C12)及氫氣2(Η2)之製造方法中,藉由以無隔 膜方式電解含食鹽之水,則來自陽極之氣氣與來自陰極之 氫氣(Hz)在由液相轉變成氣相時會混合,但是藉比重差(氣 氣2.49>氫氣0.069)將該氣氣及氫氣之揮發混合氣分離並回 收,則具有即使利用無隔膜之電解亦可將氯氣及氫氣分離 並回收,且氫氣及氣氣之生成效率比習知高之優點。 又,在無隔膜方式之電解中,因為電流之通過效率比 有隔膜方式高(隔膜妨礙電流之流動),所以可讓氫氣及氣氣 更有效率地產生。即,在藉無隔膜之電解提高電流之通過 效率之狀態下,可分別將氣氣及氫氣分離並回收。 (實施形態2) 以下,以與實施形態1不同點為中心說明實施形態2。 如第2圖所示,該實施形態之氣氣1及氫氣2之製造方法 201247938 係在反應槽使前述氫氣(H2)及氣氣(Cl2)反應而生成氣化氫 氣體(HC1)。為了使氫氣與氣氣之反應開始,照射紫外線 UV。藉此,氣化氫氣體生成時會產生反應生成熱(參照下述 化學式),且可利用該生成熱之能量。 1/2C12(氣體)+1/2Η2(氣體)-^HCl(氣體)+92.3kJ/莫耳 具體而言,在冷卻槽中,成為高溫之氣化氫氣體之熱 傳熱至冷卻水(自來水),因此送回升溫之冷卻水作為溫水來 利用。 接著,在鹽酸水生成槽中,使已生成之前述氣化氫氣 體溶解於水中而生成鹽酸,並藉由電解使用前述鹽酸之一 部份。藉此,具有所謂可以將氣化氫氣體回饋至水中溶解 形成之鹽酸作為無隔膜電解中之氣離子(c Γ)的供給源而循 環利用的優點。 具有所謂可淨化排水作為前述水,且亦具有同時作為 氣氣(α2)及氫氣(h2)之製造方法與排水處理方法之功能,並 且藉由電解產生之氣(ci2)與水之反應而生成之次氣酸 (HOC1),可氧化分解且淨化排水中之污染成分的優點。 (實施形態3) 藉前述氣化氫氣體之反應生成熱加熱水而產生蒸氣, 且加壓該蒸氣而利用於發電(未圖示)。 產業上之可利用性 由於氫氣及氣氣之生成效率比習知高,所以例如可適 用於能量效率優異之排水處理以外之用途。 【圖式簡單說明】 8 201247938 第1圖是本發明之氣氣及氫氣之製造方法及排水處理 方法之實施形態1的說明圖。 第2圖是本發明之氣氣及氫氣之製造方法及排水處理 方法之實施形態2的說明圖。 【主要元件符號說明】 1.. .氯氣 4...下側之流路 2.. .氫氣 P...高壓泵 3.. .上側之流路201247938 VI. Description of the invention: t; Minghujinxia Xiyi Technical Field and the use of the system The present invention relates to a drainage treatment method for a method for producing chlorine gas and hydrogen. [Prior Art J] Hydrogen (electrolytic sodium industry) is described below (not in the past, electrolyzed brine, method for producing caustic soda, gas, sub-exchange gambling, Selenium, mercury method, Patent Document 1). That is, in the case where all of the sputum is converted into the ion exchange membrane method, and the principle of the salt electrolysis of the ion exchange membrane method is explained, the ion exchange membrane of the special resin separates the anode side from the yttrium ion method. The virgin exchange cookware ^ separates the anion (贞 ion) and only allows the cation (positive ion) to pass through the special properties. The ion exchange membrane method salt electrolysis system injects water into a cathode chamber which serves as a cathode of the anode, and electrolyzes it to perform electrolysis, and generates gas and caustic soda water. Since the anode chamber is filled with the saline solution, the sodium ion Na+ and the vaporized metal ion α·· once the energized ions start to move, but the sodium ions are due to the ions, so that the anode chamber enters the cathode chamber through the ion exchange membrane. In addition, since the chloride ion ci is a negative ion, it stays in the anode chamber, and negative electrons are emitted from the anode to become gas (Cl2). On the other hand, in the cathode chamber, a part of the injected water is separated into 201247938 hydrogen ion H+ and argon oxide ion 〇H_, and argon ions get electrons at the cathode to become hydrogen (HO. remaining hydroxide ions OH- is pulled toward the anode chamber, but is blocked by the ion exchange membrane and stays in the cathode chamber, and combines with the sodium ion Na+ moved from the anode side, and becomes caustic soda (sodium hydroxide Na〇H;). There is a problem that the production efficiency of hydrogen gas and gas is not too high. [Non-Patent Document 1] Network: Manufacturing Principle of Electrolytic Sodium Industry <http://www.jsia.gr.jp/explanation_03.html> 3. The present invention has been made in an effort to solve the problems of the present invention. The following technical means: (1) The method for producing gas and hydrogen according to the present invention is characterized in that the salt-containing water is electrolyzed without a separator, and the chlorine gas generated by the difference in specific gravity is separated from the hydrogen gas and recovered. In the method for producing hydrogen, the gas (Cl2) from the anode and the hydrogen (3⁄4) from the cathode are mixed when converted from the liquid phase to the gas phase by electrolyzing the salt-containing water in a non-diaphragm manner, but borrowing The difference in specific gravity (gas 2·49> hydrogen 0.069) separates and recovers the volatile mixture of the gas and hydrogen. The gas and hydrogen can be separated and recovered even by electrolysis without a separator. For example, the difference between the high and low flow paths of the 2 201247938 split flow path can be utilized, and the hydrogen transfer with a small specific gravity will be transferred to the upper flow path, and the chlorine gas which is more important will be transferred to the lower flow path. In the electrolysis without diaphragm method, since the efficiency of current passing is better than that of the diaphragm (the diaphragm obstructs the flow of current), nitrogen and gas can be generated more efficiently. That is, the current is increased by electrolysis without a diaphragm. In the state of efficiency, the lion gas and hydrogen can be separated and recovered. Here, if an inert gas (nitrogen, argon, carbon dioxide, etc.) is added to the volatile gas, it can suppress the explosion from the expected explosion. Therefore, (2) The hydrogen gas may be reacted to form a gasification hydrogen gas. When this is formed, the gasification of the G gas (HC1) generates heat of reaction (parameters), day, ^ ^ x , the hole can use the energy of generating heat. For example, by generating heat to heat the water to generate electricity. The steam is generated, and the vapor can be pressurized to use 1/2 C12 (gas) + 1 / 23⁄4 (for ^ V Ceremony) 4HC1 (gas) + 92.3kJ / Moer here, in order to make the hydrogen gas close to the outer line uv., the reaction of the gas begins to 'for example, can irradiate purple (3) can also make the generated hydrochloric acid, and by The electrolysis uses hydrazine: a gasified hydrogen gas is dissolved in water to form a part of the hydrochloric acid. When constructed in this way, hydrochloric acid can be used as a non-membrane f solution for the vaporization of hydrogen gas into water. The source of gas ions (π) is recycled to the money, water or sodium hydroxide. When it is thus constituted, it is possible to produce and produce a sub-gas acid (HOC1) water. Another - the ancient product hydrogen can be pressed into the cylinder, or the makeup is the aspect, 5 occludes the hydrogen alloy to store. 201247938 (5) The drainage treatment method is to purify the drainage water as the water. When it is configured in this way, the sub-gas acid (HOC1) formed by the reaction of the gas (Cl2) generated by electrolysis with water can oxidatively decompose and purify the contaminated component in the drainage. Advantageous Effects of Invention The present invention has the above configuration and has the following effects. Since the gas and the hydrogen gas can be separated and recovered separately by the electrolysis-free efficiency of the electrolysis without the separator, it is possible to provide a method for producing hydrogen gas and gas gas with higher gas generation efficiency than conventional gas. I: Embodiment 3 Best Mode for Carrying Out the Description Hereinafter, embodiments of the present invention will be described. (Embodiment 1) As shown in Fig. 1, the method for producing the gas 1 (C12) and the hydrogen 2 (H2) of the embodiment is to electrolyze water containing salt without a separator, and to generate gas by a difference in specific gravity. The gas is separated from the hydrogen and recovered. Specifically, the saline electrolysis cell is disposed such that the cylindrical cathode surrounds the outer circumference of the rod-shaped anode. Further, a gas specific gravity difference separation column is disposed above the brine electrolysis cell. As a specific aspect of the separation of the specific gravity difference, the gas specific gravity difference separation tower utilizes the height difference of the bifurcation flow path of the two systems, and the hydrogen gas (specific gravity 0.069) with a small specific gravity is transferred to the upper flow path 3, and the gas is more important. The gas (specific gravity 2.49) is transferred to the flow path 4 on the lower side. In addition, a booster can be used to generate the attraction of gas and hydrogen. 6 201247938 Further, by dissolving the gas in sodium hydroxide (Na〇H), it is possible to produce water containing sub-acid (HOC1) (NaCIO water). On the other hand, hydrogen is stored in a hydrogen cylinder using a high pressure pump p. The so-called purifying drainage is used as the water, and also functions as a manufacturing method and a drainage treatment method for chlorine gas (Ch) and hydrogen gas (3), and is formed by reacting gas (Ch) generated by electrolysis with water. Hypoqis acid (HOC1), which has the advantage of oxidative decomposition and purification of contaminated components in the drainage. Here, if an inert gas (nitrogen gas, argon gas, carbon dioxide gas or the like) is added to the volatile gas, an unforeseen explosion accident (not shown) can be suppressed. Next, the state of use of the method for producing gas and hydrogen according to the embodiment will be described. In the method for producing the gas 1 (C12) and the hydrogen 2 (Η2), by electrolyzing the salt-containing water without a separator, The gas from the anode and the hydrogen (Hz) from the cathode are mixed when converted from the liquid phase to the gas phase, but the volatile gas mixture of the gas and the hydrogen is separated by the difference in specific gravity (gas 2.49 > In the case of recovery, it is possible to separate and recover chlorine gas and hydrogen gas even by electrolysis without a separator, and the hydrogen gas and gas gas generation efficiency is higher than conventionally. Further, in the electrolysis without the diaphragm type, since the current passing efficiency is higher than that of the diaphragm type (the diaphragm blocks the flow of the current), hydrogen gas and gas gas can be generated more efficiently. That is, in the state where the efficiency of passing current is increased by electrolysis without a diaphragm, the gas and hydrogen gas can be separately separated and recovered. (Embodiment 2) Hereinafter, Embodiment 2 will be described focusing on differences from Embodiment 1. As shown in Fig. 2, the gas gas 1 and the hydrogen gas 2 production method of the embodiment are 201247938. The hydrogen gas (H2) and the gas (Cl2) are reacted in a reaction tank to generate a vaporized hydrogen gas (HC1). In order to start the reaction of hydrogen and gas, ultraviolet UV is irradiated. Thereby, heat of reaction generation occurs when the vaporized hydrogen gas is generated (see the following chemical formula), and the energy of the generated heat can be utilized. 1/2C12 (gas) + 1/2 Η 2 (gas) - ^ HCl (gas) + 92.3 kJ / Mohr Specifically, in the cooling bath, the heat of the hydrogenated gas which becomes a high temperature is transferred to the cooling water (tap water) Therefore, the cooling water that has been warmed up is used as warm water. Next, in the hydrochloric acid water generating tank, the generated vaporized hydrogen gas is dissolved in water to form hydrochloric acid, and a part of the hydrochloric acid is used by electrolysis. Thereby, there is an advantage that hydrochloric acid which can be vaporized by the return of the vaporized hydrogen gas to the water can be used as a supply source of the gas ions (c Γ) in the diaphragmless electrolysis. The so-called purifying drainage is used as the water, and also functions as a manufacturing method of the gas (α2) and hydrogen (h2) and a drainage treatment method, and is generated by the reaction of the gas (ci2) generated by the electrolysis with water. The sub-gas acid (HOC1) has the advantages of oxidative decomposition and purification of pollutants in the drainage. (Embodiment 3) Steam is generated by the reaction of the vaporized hydrogen gas to generate steam, and the steam is pressurized to generate electricity (not shown). Industrial Applicability Since hydrogen gas and gas generation efficiency is higher than conventionally, it can be applied to applications other than drainage treatment having excellent energy efficiency, for example. [Brief Description of the Drawings] 8 201247938 Fig. 1 is an explanatory view showing a first embodiment of the method for producing gas and hydrogen gas and the method for treating wastewater in the present invention. Fig. 2 is an explanatory view showing a second embodiment of the method for producing gas and hydrogen gas and the method for treating drainage of the present invention. [Explanation of main component symbols] 1.. Chlorine gas 4... Flow path on the lower side 2. Hydrogen gas P... High pressure pump 3.. Flow path on the upper side