JPH0413882A - Preparation of aqueous solution of hydrogen peroxide - Google Patents
Preparation of aqueous solution of hydrogen peroxideInfo
- Publication number
- JPH0413882A JPH0413882A JP2115819A JP11581990A JPH0413882A JP H0413882 A JPH0413882 A JP H0413882A JP 2115819 A JP2115819 A JP 2115819A JP 11581990 A JP11581990 A JP 11581990A JP H0413882 A JPH0413882 A JP H0413882A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- hydrogen peroxide
- paradium
- hydrogen
- electrolytic solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000007864 aqueous solution Substances 0.000 title 1
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 15
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 29
- 229910052763 palladium Inorganic materials 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910001252 Pd alloy Inorganic materials 0.000 claims description 3
- 239000002198 insoluble material Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 9
- 239000001257 hydrogen Substances 0.000 abstract description 9
- -1 hydrogen ions Chemical class 0.000 abstract description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 229910052697 platinum Inorganic materials 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000008235 industrial water Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000008399 tap water Substances 0.000 abstract description 2
- 235000020679 tap water Nutrition 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 239000000645 desinfectant Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、消毒剤、殺菌剤、漂白剤として用いられる過
酸化水素水のオンザイト製造法に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method for producing on-site hydrogen peroxide solution used as a disinfectant, disinfectant, and bleaching agent.
過酸化水素水はオキジドールの名称で消毒剤として市販
されている。過酸化水素水は工業的には硫酸とアンモニ
アから硫酸水素アンモニウム溶液をつくり、この溶液を
電気分解し、陽極酸化によってベルオクソニ硫酸アンモ
ニウムをつくり、これに硫酸を加え真空で分留すること
により製造される。Hydrogen peroxide is commercially available as a disinfectant under the name Oxidol. Hydrogen peroxide is industrially produced by creating an ammonium hydrogen sulfate solution from sulfuric acid and ammonia, electrolyzing this solution, creating ammonium hydrogen sulfate through anodic oxidation, adding sulfuric acid to this, and fractionating it in a vacuum. .
過酸化水素水は前述したように消毒剤、殺菌剤など日常
生活の中でよく使用されているが、不安定であるため、
下記(1)式に示す反応により分解しやすい。As mentioned above, hydrogen peroxide is often used as a disinfectant and disinfectant in daily life, but it is unstable.
It is easily decomposed by the reaction shown in the following formula (1).
2H202→ 21120 + O3(1)このため
購入後長期間経過すると、消毒力、殺菌力が低下すると
いう問題点があり、必要な時に効能の高い過酸化水素水
が簡易に得られる方法の開発が望まれる。2H202 → 21120 + O3 (1) Therefore, there is a problem that the disinfecting and sterilizing power decreases after a long period of time after purchase, and it is necessary to develop a method that can easily obtain highly effective hydrogen peroxide solution when needed. desired.
本発明は上記技術水準に鑑み、簡単かつ任意な時に過酸
化水素水を得ることができる過酸化水素水の製造法を提
供しようとするものである。In view of the above-mentioned state of the art, the present invention aims to provide a method for producing a hydrogen peroxide solution that can be easily obtained at any time.
本発明は不溶性材料からなる陽極と、金属パラジウム又
はパラジウム合金からなる陰極とを電解質溶液中に浸漬
し、前記陽極と陰極との間に直流電流を通電し電気分解
を行ない、前記電気分解後に空気又は酸素を前記電解質
溶液中に封入することを特徴とする過酸化水素水の製造
方法である。In the present invention, an anode made of an insoluble material and a cathode made of metal palladium or a palladium alloy are immersed in an electrolyte solution, a direct current is passed between the anode and the cathode to perform electrolysis, and after the electrolysis, air is Alternatively, there is provided a method for producing a hydrogen peroxide solution, characterized in that oxygen is encapsulated in the electrolyte solution.
本発明において陽極として使用される不溶性材料として
は炭素、マグネタイト、二酸化マンガン又は白金などが
あげられる。Insoluble materials used as the anode in the present invention include carbon, magnetite, manganese dioxide, and platinum.
金属パラジウムを陰極として電気分解を行なうと、水素
を吸蔵し水素化パラジウムとなる。When electrolysis is performed using metallic palladium as a cathode, it absorbs hydrogen and becomes palladium hydride.
水素の吸蔵量は容積の350〜850倍といわれている
。生成した水素化パラジウムは酸素と容易に反応し、下
記(2)式により過酸化水素水となる。It is said that the hydrogen storage capacity is 350 to 850 times the volume. The generated palladium hydride easily reacts with oxygen and becomes a hydrogen peroxide solution according to the following formula (2).
2Pdll+0□→ 2Pd+ )+202
・ ・ ・ (2)このため、前もって電気分解を行な
い水素化パラジウムを陰極に生成させておき、・過酸化
水素水が必要な時に、空気を封入することにより容易に
効能の高い過酸化水素水を得ることができる。2Pdll+0□→ 2Pd+ )+202
・ ・ ・ (2) For this reason, electrolysis is performed in advance to generate palladium hydride at the cathode, and when hydrogen peroxide is needed, highly effective hydrogen peroxide can be easily produced by enclosing air. can be obtained.
〔実施例〕 第1図は本発明の原理・構成を説明する概略図である。〔Example〕 FIG. 1 is a schematic diagram illustrating the principle and configuration of the present invention.
第1図において、1はガラス、プラスチック等で形成さ
れた電解槽体である。2は同電解槽体1内に満たされた
電解質溶液であり、水道水、工業用水、塩溶液等を用い
ることができる。3は前記電解質溶液2に浸漬された白
金、カーボン等からなる不溶性陽極、4は前記電解質溶
液2に浸漬された金属パラジウム、パラジウム合金より
なる陰極である。In FIG. 1, reference numeral 1 denotes an electrolytic cell body made of glass, plastic, or the like. 2 is an electrolyte solution filled in the electrolytic cell body 1, and tap water, industrial water, salt solution, etc. can be used. 3 is an insoluble anode made of platinum, carbon, etc. immersed in the electrolyte solution 2, and 4 is a cathode made of metal palladium or palladium alloy, immersed in the electrolyte solution 2.
前記不溶性陽極3および金属パラジウム陰極4は、それ
ぞれリード線6およびリード線7により直流電源5の出
力端子に接続されている。The insoluble anode 3 and the metal palladium cathode 4 are connected to an output terminal of a DC power source 5 by a lead wire 6 and a lead wire 7, respectively.
8は前記電解質溶液2中に空気を封入するためのノズル
であり、空気ポンプ9と接続されている。8 is a nozzle for sealing air into the electrolyte solution 2, and is connected to an air pump 9.
このような構成において、直流電源5より不溶性陽極3
とパラジウム陰極4との間に直流電圧を加えると、パラ
ジウム陰極4にて下記(3)式に示す水素イオンの還元
が起こり水素が生成する。In such a configuration, the insoluble anode 3 is connected to the DC power source 5.
When a DC voltage is applied between the palladium cathode 4 and the palladium cathode 4, hydrogen ions are reduced at the palladium cathode 4 as shown in equation (3) below, and hydrogen is generated.
2H++2e−→H2・・・・(3)
生成した水素はパラジウムに吸蔵され水素化パラジウム
となる。2H++2e-→H2...(3) The generated hydrogen is occluded by palladium and becomes palladium hydride.
パラジウム陰極4に水素化パラジウムとして水素を吸蔵
した後、直流電源5をoffとし電解を停止する。After hydrogen is stored in the palladium cathode 4 as palladium hydride, the DC power supply 5 is turned off to stop electrolysis.
この後、空気ポンプ9、ノズル8により電解質溶液2中
に空気を封入すると、封入された空気中の酸素がパラジ
ウム陰極4に生成した水素化パラジウムと反応し、前記
(2)式に示したように過酸化水素(H2O2)が生成
する。生成した過酸化水は電解質溶液2に容易に溶解す
るため、電解質溶液2が過酸化水素水となる。このとき
、水素化パラジウムとなっていた陰極4は、もとの金属
パラジウムに戻る。このため、繰返し使用することがで
きる。After that, when air is sealed in the electrolyte solution 2 using the air pump 9 and the nozzle 8, the oxygen in the sealed air reacts with the palladium hydride generated on the palladium cathode 4, as shown in equation (2) above. Hydrogen peroxide (H2O2) is produced. Since the generated peroxide water is easily dissolved in the electrolyte solution 2, the electrolyte solution 2 becomes a hydrogen peroxide solution. At this time, the cathode 4, which had become palladium hydride, returns to the original metallic palladium. Therefore, it can be used repeatedly.
直流電源6のon 、 offと、空気の封入により容
易に効能の高い過酸化水素水を得ることができる。この
ため、本発明は民生品としての簡易オンサイト型過酸化
水素水製造法として極めて優れたものである。Highly effective hydrogen peroxide solution can be easily obtained by turning on and off the DC power source 6 and enclosing air. Therefore, the present invention is extremely excellent as a simple on-site method for producing hydrogen peroxide solution as a consumer product.
第1図は本発明の原理・構成を説明する図である。 FIG. 1 is a diagram explaining the principle and configuration of the present invention.
Claims (1)
ジウム合金からなる陰極とを電解質溶液中に浸漬し、前
記陽極と陰極との間に直流電流を通電し電気分解を行な
い、前記電気分解後に空気又は酸素を前記電解質溶液中
に封入することを特徴とする過酸化水素水の製造方法。An anode made of an insoluble material and a cathode made of metal palladium or a palladium alloy are immersed in an electrolyte solution, a direct current is passed between the anode and the cathode to perform electrolysis, and after the electrolysis, air or oxygen is removed. A method for producing a hydrogen peroxide solution, which comprises encapsulating the hydrogen peroxide solution in the electrolyte solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115819A JPH0413882A (en) | 1990-05-07 | 1990-05-07 | Preparation of aqueous solution of hydrogen peroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115819A JPH0413882A (en) | 1990-05-07 | 1990-05-07 | Preparation of aqueous solution of hydrogen peroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413882A true JPH0413882A (en) | 1992-01-17 |
Family
ID=14671891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2115819A Pending JPH0413882A (en) | 1990-05-07 | 1990-05-07 | Preparation of aqueous solution of hydrogen peroxide |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020014199A (en) * | 2000-08-17 | 2002-02-25 | 송진회 | A method of producing the hydrogen peroxide and a device thereof |
| JP2009529099A (en) * | 2006-03-09 | 2009-08-13 | エネルギーマスター カンパニー リミテツド | Oxygen / hydrogen gas generator |
-
1990
- 1990-05-07 JP JP2115819A patent/JPH0413882A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020014199A (en) * | 2000-08-17 | 2002-02-25 | 송진회 | A method of producing the hydrogen peroxide and a device thereof |
| JP2009529099A (en) * | 2006-03-09 | 2009-08-13 | エネルギーマスター カンパニー リミテツド | Oxygen / hydrogen gas generator |
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