JPH0298049A - Zinc-manganese battery - Google Patents
Zinc-manganese batteryInfo
- Publication number
- JPH0298049A JPH0298049A JP63247503A JP24750388A JPH0298049A JP H0298049 A JPH0298049 A JP H0298049A JP 63247503 A JP63247503 A JP 63247503A JP 24750388 A JP24750388 A JP 24750388A JP H0298049 A JPH0298049 A JP H0298049A
- Authority
- JP
- Japan
- Prior art keywords
- polymer compound
- battery
- zinc
- discharge
- energy density
- 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.)
- Granted
Links
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 5
- 125000004018 acid anhydride group Chemical group 0.000 claims abstract description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 abstract description 9
- 239000011230 binding agent Substances 0.000 abstract description 4
- 229920002125 Sokalan® Polymers 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000004584 polyacrylic acid Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- -1 poly(acrylic acid) Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 101100489867 Mus musculus Got2 gene Proteins 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は電池、特に亜鉛−マンガン電池に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to batteries, particularly zinc-manganese batteries.
（従来の技術）
従来、塩化亜鉛又は塩化アンモニウム等の正塩水溶液を
電解液とする亜鉛−マンガン電池は、正極合剤として二
酸化マンガン、炭素粉及び粘結剤を混合したものが用い
られている。市販のこの形式の電池は、粘結剤としてデ
ンプン等が用いられ、合成高分子化合物を用いたものも
報告されている（特開昭６０−１８９８７４号、同６０
−２０８０５１号、同６１２９４７６８号、同６１−２
４８３７０号等）。(Prior art) Conventionally, in zinc-manganese batteries that use a positive salt aqueous solution such as zinc chloride or ammonium chloride as an electrolyte, a mixture of manganese dioxide, carbon powder, and a binder is used as a positive electrode mixture. . Commercially available batteries of this type use starch or the like as a binder, and batteries using synthetic polymer compounds have also been reported (JP-A-60-189874, JP-A-60-189874).
-208051, 61294768, 61-2
No. 48370, etc.).
（発明が解決しようとする課題）
然し、何れの場合も、起電力は約１．５５ Ｖで、二酸
化マンガン１ ｋｇ当りのエネルギー密度は約３００Ｗ
／ｋｇ以下の値であり、より高い電圧とエネルギー密度
を有する電池が望まれていた。(Problem to be solved by the invention) However, in both cases, the electromotive force is about 1.55 V, and the energy density per 1 kg of manganese dioxide is about 300 W.
/kg or less, and a battery with higher voltage and energy density was desired.
（課題を解決するための手段）
本発明の目的は、高い起電力とエネルギー密度を有する
電池を提供するにある。(Means for Solving the Problems) An object of the present invention is to provide a battery having high electromotive force and energy density.
本発明は二酸化マンガン、炭素粉及び合成高分子化合物
を含有する正極と、亜鉛を含有する負極と、正塩を電解
質として含有する電解液とを有する亜鉛−マンガン電池
において、合成高分子化合物きして側鎖にカルボキシル
基又は酸無水物基を有する高分子化合物を用いたことを
特徴とする。The present invention provides a zinc-manganese battery having a positive electrode containing manganese dioxide, carbon powder, and a synthetic polymer compound, a negative electrode containing zinc, and an electrolyte containing a positive salt as an electrolyte. It is characterized in that a polymer compound having a carboxyl group or an acid anhydride group in a side chain is used.
本発明の電池は、乾電池として特に有用である。The battery of the present invention is particularly useful as a dry battery.
（実施例） 以下、実施例につき、本発明をさらに詳細に説明する。(Example) Hereinafter, the present invention will be explained in more detail with reference to Examples.
実施例１
４０ｍｇのＴ−二酸化マンガン（三井金属鉱業（株）が
電解法により製造したＴＡＭ型のもの。以下同）に、１
０■の炭素粉（ライオン（株）が製造したケッチエンブ
ラックＥＣ−ＤＪ６００ 。以下同）と、６０ｍｇのポ
リアクリル酸（米国Ｐｏ１ｙｓｃｉｅｎｃｅｓ社商品番
号６５０１）とを、メノウ乳鉢で粉砕混合して、正極合
剤を調製した。Example 1 40 mg of T-manganese dioxide (TAM type manufactured by Mitsui Mining & Mining Co., Ltd. by an electrolytic method; hereinafter the same) was added with 1
0 ■ carbon powder (Ketchen Black EC-DJ600 manufactured by Lion Corporation, hereinafter the same) and 60 mg of polyacrylic acid (product number 6501, Polysciences, Inc., USA) were ground and mixed in an agate mortar to form a positive electrode. A mixture was prepared.
この正極合剤を用いて、第１図に示す試験用電池を製作
した。このとき、電解液として２Ｍ−ＺｎＣｌ ２水溶
液を用いた。この電池の起電力（開路電圧）は１．８５
Ｖであり、市販品及び後述の比較例に示す電池に較べ
て、遥かに大きな値が得られた。次いで、この電池をボ
テンシオ／ガルバノスタット（北斗電工（株）製ＨＡ−
３０１型機）を用いて、２ｍＡの定電流放電により放電
試験を行なった。Using this positive electrode mixture, a test battery shown in FIG. 1 was manufactured. At this time, a 2M-ZnCl 2 aqueous solution was used as the electrolyte. The electromotive force (open circuit voltage) of this battery is 1.85
V, which was much larger than that of commercially available products and batteries shown in Comparative Examples described below. Next, this battery was placed in a botensio/galvanostat (HA-
A discharge test was conducted using a constant current discharge of 2 mA using a 301 model machine.
前述の２ｍＡ定電流放電において、放電終止電圧０．９
Ｖに至るまで放電を行なわせると、第２図の曲線１に示
す放電曲線を得、１１．８８ ｍＡｈ即ち、４２、７７
クーロンの放電が可能であった。この電池の電池反応
において、ＭｎＯ□中の４価のマンガンが３価に還元さ
れるときの（−電子還元基準）理論的な放電容量は、
であるから、本例の電池は９６．３％のＭｎＯ□利用率
（−電子還元基準。以下同）を示す。これを後述の比較
例で得られる第２図の放電曲線４の６８％と比較すると
、ポリ （アクリル酸）を加えた効果が優れていること
が判る。In the above-mentioned 2 mA constant current discharge, the discharge end voltage was 0.9
When the discharge is made to reach V, a discharge curve shown as curve 1 in FIG.
Coulomb discharge was possible. In the battery reaction of this battery, the theoretical discharge capacity when tetravalent manganese in MnO□ is reduced to trivalent (-electron reduction standard) is, therefore, the battery of this example has a 96.3% The utilization rate of MnO□ (-electron reduction standard; hereinafter the same) is shown. Comparing this with 68% of the discharge curve 4 in FIG. 2 obtained in the comparative example described later, it can be seen that the effect of adding poly(acrylic acid) is excellent.
また、第２図の曲線１で示した放電における放電平均電
圧は１．５５ Ｖであり、この放電によって１．５５Ｘ
１１．８８ ＝１８．４ ｍＷｈのエネルギーが得られ
た。In addition, the discharge average voltage in the discharge shown by curve 1 in Fig. 2 is 1.55 V, and this discharge causes a voltage of 1.55X.
An energy of 11.88 = 18.4 mWh was obtained.
即ち、この電池は２酸化マンガン当り１８．４ Ｘｌ０
−’÷４０Ｘ１０−６＝４６０ Ｗｈ／ｋｇのエネルギ
ー密度（貯えられるエネルギー）を持つことが判った。That is, this battery has 18.4 Xl0 per manganese dioxide.
It was found that it has an energy density (stored energy) of -'÷40X10-6=460 Wh/kg.
これらの値は後述の比較例で得られる第２図の放電曲線
４の平均放電電圧１．３Ｖ及びエネルギー密度２７２Ｗ
ｈ／ｋｇに比べ著しく大きい値であった。These values are based on the average discharge voltage of 1.3V and energy density of 272W of discharge curve 4 in Fig. 2 obtained in the comparative example described later.
This value was significantly larger than h/kg.
次に、本例においてポリアクリル酸の添加量を変えて実
験を行ない、ＭｎＯ２の利用率について、次の第１表に
示す結果を得た。Next, in this example, an experiment was conducted by changing the amount of polyacrylic acid added, and the results shown in Table 1 below regarding the utilization rate of MnO2 were obtained.
第 １ 表
第 ２ 表
さらに、ポリアクリル酸の添加量を６０ｍｇに一定し、
ＺｎＣβ２水溶液の濃度を変えることにより、ＭｎＯ２
利用率は次の第２表に示すように変化した。Table 1 Table 2 Furthermore, the amount of polyacrylic acid added was kept constant at 60 mg,
By changing the concentration of ZnCβ2 aqueous solution, MnO2
The utilization rate changed as shown in Table 2 below.
実施例２
ポリアクリル酸の代りに５０ｍｇのポリメタクリル酸く
米国Ｐｏ１ｙｓｃｉｅｎｃｅｓ社商品番号０５７８）を
用いた他は、実施例１と同様にして電池を製造し、放電
を行ない、第２図の放電曲線２を得た。この電池と放電
曲線より、０．９Ｖ終止電圧までに７９．１％のＭｎＯ
２利用率、１’、４５Ｖの平均放電電圧、３５４ Ｗｈ
／ｋｇのエネルギー密度、１．７８ Ｖの起電力を得た
。Example 2 A battery was manufactured in the same manner as in Example 1, except that 50 mg of polymethacrylic acid (Polysciences product number 0578) was used instead of polyacrylic acid, and discharge was performed to obtain the discharge curve shown in Figure 2. I got 2. From this battery and discharge curve, 79.1% MnO
2 utilization factor, 1', average discharge voltage of 45V, 354 Wh
An energy density of /kg and an electromotive force of 1.78 V were obtained.
実施例３
ポリアクリル酸の代りに５０ｍｇのエチレン−無水マレ
イン酸共重合体く米国Ｐｏ ｌ ｙｓｃ ｉ ｅｎｃｅ
ｓ社商品番号２３０８ ）を用いた他は、実施例１と同
様にして電池を製造し、放電を行ない、第２図の放電曲
線３を得た。この電池と放電曲線より、０．９Ｖ終止電
圧までに、８１．２％のＭｎＯ２利用率、１．５２Ｖの
平均放電電圧、３８１ Ｗｈ／ｋｇノエネルギー密度、
１．９０ Ｖ （７）起電力を得た。Example 3 50 mg of ethylene-maleic anhydride copolymer was used instead of polyacrylic acid.
A battery was manufactured in the same manner as in Example 1, except that a battery manufactured by Company S (Product No. 2308) was used, and the battery was discharged to obtain the discharge curve 3 shown in FIG. From this battery and discharge curve, up to the final voltage of 0.9V, the MnO2 utilization rate is 81.2%, the average discharge voltage is 1.52V, the energy density is 381 Wh/kg,
1.90 V (7) Electromotive force was obtained.
なお、一般に酸無水物は水中では、
のように、容易に加水分解することが知られている。事
実、前述の共重合体を２Ｍ−Ｚｎ（１’２水溶液中に加
えた後に全体を凍結乾燥して得られる白色粉末の赤外ス
ペクトルは、前述の共重合体の赤外スペクトルに見られ
ず、ポリアクリル酸をＺｎＣＲ２水溶液に加えた後に凍
結乾燥して得られる白色固体の赤外スペクトルに特徴的
な１６２０ｃｍ−’の強い吸収を示した。このことから
、前述の共重合体は少くとも部分的には加水分解を受け
ていることが判る。It is generally known that acid anhydrides are easily hydrolyzed in water, as shown in the following. In fact, the infrared spectrum of the white powder obtained by adding the above-mentioned copolymer to a 2M-Zn(1'2 aqueous solution and then freeze-drying the whole) is not seen in the infrared spectrum of the above-mentioned copolymer. , showed a strong absorption at 1620 cm-' which is characteristic of the infrared spectrum of a white solid obtained by adding polyacrylic acid to an aqueous solution of ZnCR2 and then freeze-drying it. It can be seen that it has undergone hydrolysis.
比較例１〜４
ポリアクリル酸を添加することなく、ＭｎＯ２と炭素粉
のみを混合して得られる混合物を正極合剤とした他は、
実施例１と同様にして電池を製造し、放電を行ない、第
２図の放電曲線４を得た。この電池と放電曲線より、０
．９ Ｖ＃止電電圧でに、６８％のＭｎＯ７利用率、１
、３ｖの平均放電電圧、２７２ Ｗｈ／ｋｇのエネルギ
ー密度、１．５８ Ｖの起電力を得た。Comparative Examples 1 to 4 A mixture obtained by mixing only MnO2 and carbon powder without adding polyacrylic acid was used as the positive electrode mixture.
A battery was manufactured and discharged in the same manner as in Example 1, and discharge curve 4 shown in FIG. 2 was obtained. From this battery and discharge curve, 0
．． At 9 V# cut-off voltage, MnO7 utilization rate of 68%, 1
, an average discharge voltage of 3 V, an energy density of 272 Wh/kg, and an electromotive force of 1.58 V were obtained.
また、ポリアクリル酸の代りに、ポリアクリル酸ナトリ
ウム塩（Ｐｏｌｙｓｃｉｅｎｃｅｓ社商品番号６５６７
） 。In addition, instead of polyacrylic acid, polyacrylic acid sodium salt (Polysciences product number 6567
).
（比較例２）、ポリアクリルアミド（同２８０６）（比
較例３）、ナフィオン（同２７，６７５−８） （比較
例４）などのカルボキシル基や酸無水物基を持たない高
分子化合物を添加した他は、実施例１と同様に電池を製
造し、放電を行なった。その結果得られた放電曲線は第
２図の放電曲線４とほぼ同一であるか、より低い性能を
示すものであった。ナフィオンを用いた例について、添
加量とＭ ｎ Ｏ２の利用率の関係を次の第３表に示す
。(Comparative Example 2), Polyacrylamide (Comparative Example 3), Nafion (Comparative Example 27,675-8) (Comparative Example 4), etc., were added. Otherwise, a battery was manufactured and discharged in the same manner as in Example 1. The resulting discharge curves were approximately the same as discharge curve 4 in FIG. 2, or exhibited lower performance. For an example using Nafion, the relationship between the amount added and the utilization rate of M n O2 is shown in Table 3 below.
第３表
比較例５〜１２
電解液としてＺｎＣβ２水溶液の代りに２ Ｍ−ＺｎＳ
Ｏｖ水溶液を用いた他は、実施例１と同様にして電池を
製造し、放電した。添加した合成高分子（何れも４０
ｍｇ ）について、次の第４表に示す結果を得た。Table 3 Comparative Examples 5 to 12 2M-ZnS instead of ZnCβ2 aqueous solution as electrolyte
A battery was manufactured and discharged in the same manner as in Example 1, except that the Ov aqueous solution was used. Added synthetic polymer (all 40
mg), the results shown in Table 4 below were obtained.
（発明の効果）
かくて本発明により、安価で容易に人手可能な高分子化
合物を粘結剤として用い、現在広く用いられている正塩
水溶液を電解液とする亜鉛−マンガン電池について、−
だんと電圧が高く、−だんとエネルギー密度が高く、−
だんと多くのエネルギーを貯えている電池を得ることが
できた。(Effects of the Invention) Thus, according to the present invention, a zinc-manganese battery using an inexpensive and easily available polymer compound as a binder and using a currently widely used positive salt aqueous solution as an electrolyte, -
The voltage gets higher and higher, the energy density gets higher and higher,
We were able to obtain batteries that store more and more energy.
本発明を特定の実施例及び数値につき説明したが、本発
明の広汎な精神と視野を逸脱することなく種々の変更と
修整が可能なこと勿論である。Although the invention has been described with reference to specific embodiments and figures, it will be understood that various changes and modifications may be made without departing from the broader spirit and scope of the invention.
第１図は本発明電池の一例を示す分解斜視図、第、２図
はその一部分の線図的平面図、第３図は本発明電池の放
電曲線の例を示す特性線図である。
Ａ、、 Ａ２・・・側板
Ｂ、、 Ｂ、・・・シリコーンゴム板
Ｃ・・・亜鉛負極板
Ｄ・・・電解液浸漬ガラス繊維製濾紙
Ｅ・・・正極合剤（φ−１３ｍｍ）
Ｆ・・・シリコーンゴム製スペーサー
〇・・・白金集電体FIG. 1 is an exploded perspective view showing an example of the battery of the present invention, FIGS. 2 and 2 are diagrammatic plan views of a portion thereof, and FIG. 3 is a characteristic diagram showing an example of the discharge curve of the battery of the present invention. A,, A2...Side plate B, B,...Silicone rubber plate C...Zinc negative electrode plate D...Glass fiber filter paper soaked in electrolyte E...Positive electrode mixture (φ-13mm) F ...Silicone rubber spacer〇...Platinum current collector
Claims (1)
有する正極と、亜鉛を含有する負極と、正塩を電解質と
して含有する電解液とを有する亜鉛−マンガン電池にお
いて、合成高分子化合物として側鎖にカルボキシル基又
は酸無水物基を有する高分子化合物を用いたことを特徴
とする亜鉛−マンガン電池。1. In a zinc-manganese battery having a positive electrode containing manganese dioxide, carbon powder, and a synthetic polymer compound, a negative electrode containing zinc, and an electrolytic solution containing a positive salt as an electrolyte, side chains as a synthetic polymer compound are used. A zinc-manganese battery characterized in that a polymer compound having a carboxyl group or an acid anhydride group is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63247503A JPH07118319B2 (en) | 1988-10-03 | 1988-10-03 | Zinc-manganese battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63247503A JPH07118319B2 (en) | 1988-10-03 | 1988-10-03 | Zinc-manganese battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0298049A true JPH0298049A (en) | 1990-04-10 |
| JPH07118319B2 JPH07118319B2 (en) | 1995-12-18 |
Family
ID=17164441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63247503A Expired - Lifetime JPH07118319B2 (en) | 1988-10-03 | 1988-10-03 | Zinc-manganese battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07118319B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097518A (en) * | 2021-03-18 | 2021-07-09 | 苏州柔能纳米科技有限公司 | Electrolyte for flexible neutral zinc-manganese dioxide battery and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55151769A (en) * | 1979-05-15 | 1980-11-26 | Toshiba Battery Co Ltd | Flat type battery |
| JPS6196661A (en) * | 1984-10-18 | 1986-05-15 | Toppan Printing Co Ltd | Thin battery |
-
1988
- 1988-10-03 JP JP63247503A patent/JPH07118319B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55151769A (en) * | 1979-05-15 | 1980-11-26 | Toshiba Battery Co Ltd | Flat type battery |
| JPS6196661A (en) * | 1984-10-18 | 1986-05-15 | Toppan Printing Co Ltd | Thin battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097518A (en) * | 2021-03-18 | 2021-07-09 | 苏州柔能纳米科技有限公司 | Electrolyte for flexible neutral zinc-manganese dioxide battery and preparation method thereof |
| CN113097518B (en) * | 2021-03-18 | 2024-06-04 | 苏州柔能纳米科技有限公司 | Electrolyte for flexible neutral zinc-manganese battery and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07118319B2 (en) | 1995-12-18 |
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