JP2008515168A - アルカリ電気化学電池 - Google Patents
アルカリ電気化学電池 Download PDFInfo
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 93
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 70
- 239000011701 zinc Substances 0.000 claims description 65
- 229910052725 zinc Inorganic materials 0.000 claims description 64
- 238000012360 testing method Methods 0.000 claims description 29
- 239000003792 electrolyte Substances 0.000 claims description 26
- 239000011262 electrochemically active material Substances 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 87
- 239000011797 cavity material Substances 0.000 description 31
- 239000000203 mixture Substances 0.000 description 21
- 210000004027 cell Anatomy 0.000 description 19
- 239000002245 particle Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 6
- 239000003349 gelling agent Substances 0.000 description 6
- 239000010406 cathode material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 235000015110 jellies Nutrition 0.000 description 4
- 239000008274 jelly Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229940021013 electrolyte solution Drugs 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 perfluoroalkyl ammonium salts Chemical class 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005029 sieve analysis Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229960001296 zinc oxide Drugs 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000006181 electrochemical material Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002471 indium Chemical class 0.000 description 1
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- ZSDSQXJSNMTJDA-UHFFFAOYSA-N trifluralin Chemical compound CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O ZSDSQXJSNMTJDA-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- 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
- H01M4/06—Electrodes for primary cells
- H01M4/08—Processes of manufacture
- H01M4/12—Processes of manufacture of consumable metal or alloy electrodes
-
- H—ELECTRICITY
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- H01M4/04—Processes of manufacture in general
- H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
- H01M50/466—U-shaped, bag-shaped or folded
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- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
- H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5044—Cells or batteries structurally combined with cell condition indicating means
- H01M6/5055—End of discharge indicated by a voltage step
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M2006/5094—Aspects relating to capacity ratio of electrolyte/electrodes or anode/cathode
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/42—Alloys based on zinc
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
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Abstract
【選択図】なし
Description
(表4)
(表5)
Claims (31)
- 電気化学電池であって:
第一の電極、第二の電極、アルカリ電解質およびセパレータを収容する容器を具備し、前記第一の電極はその中にキャビティーを定義すると共に、電気化学的活性材料としての二酸化マンガンを含んでおり、前記第一の電極の電気化学的容量は、二酸化マンガンのグラム数に285mAhr/gを乗算することによって決定され;前記キャビティーの中に配置される第二の電極は、電気化学的活性材料として亜鉛を含んでおり、該第二の電極の電気化学的容量は、亜鉛のグラム数に821mAhr/gを乗算することによって決定され、前記セパレータは、前記第一および第二の電極の界面に配置され、ここでの該界面の面積は12.6cm2〜13.2cm2であり、また前記第一の電極の電気化学的容量に対する前記第二の電極の電気化学的容量の比率は、1.33:1〜1.40:1である電気化学電池。 - 請求項1に記載の電気化学電池であって、前記第一の電極の電気化学的容量に対する前記第二の電極の電気化学的容量の比率が、1.34:1である電気化学電池。
- 請求項1に記載の電気化学電池であって、前記第一の電極の電気化学的容量に対する前記第二の電極の電気化学的容量の比率が、1.36:1である電気化学電池。
- 請求項1に記載の電気化学電池であって、前記第一の電極の電気化学的容量に対する前記第二の電極の電気化学的容量の比率が、1.38:1である電気化学電池。
- 請求項1に記載の電気化学電池であって、前記容器が円筒形状である電気化学電池。
- 請求項5に記載の電気化学電池であって、前記界面が管形状である電気化学電池。
- 請求項5に記載の電気化学電池であって、前記キャビティーは少なくとも9.52mmの初期内径を有し、また前記容器の外径は13.89mm〜14.00mmである電気化学電池。
- 請求項7に記載の電気化学電池であって、前記キャビティーが管形状のキャビティーを定義している電気化学電池。
- 請求項8に記載の電気化学電池であって、前記第一の電極が一つのキャビティーを定義している電気化学電池。
- 請求項1に記載の電気化学電池であって、前記第一の電極が、衝撃モールドによって形成される電気化学電池。
- 請求項1に記載の電気化学電池であって、前記亜鉛が粒状亜鉛を含んでなる電気化学電池。
- 請求項11に記載の電気化学電池であって、前記亜鉛が粒状亜鉛からなる電気化学電池。
- 請求項12に記載の電気化学電池であって、前記粒状亜鉛が、400cm2/gを越えるBET比表面積、少なくとも14%のKOH吸収値、および130ミクロン未満のD50を有している電気化学電池。
- 請求項12に記載の電気化学電池であって、前記粒状亜鉛は2.80g/ccよりも大きく且つ 3.65g/ccよりも小さいタップ密度を有し、前記第二の電極は既知の体積を有し、前記粒状亜鉛が、前記第二の電極の容積の28.0容量パーセント未満を占めている電気化学電池。
- 請求項1に記載の電気化学電池であって、前記界面の面積が12.75cm2〜13.10cm2である電気化学電池。
- 請求項1に記載の電気化学電池であって、前記界面の面積が12.90cm2〜13.05cm2である電気化学電池。
- LR6サイズの電気化学電池であって:
その中にキャビティーを定義する第一の電極、50ppm未満の水銀を含有し且つ前記第一の電極に定義されたキャビティー内に配置された第二の電極、これら電極の間に配置されたセパレータ、並びに該セパレータおよび両電極に接触するアルカリ電解質を収容する円筒形容器を具備し、
前記第一の電極は、電気化学的活性材料として二酸化マンガンを含み、該第一の電極は二酸化マンガンのグラム数に285mAhr/gを乗算することによって決定される電気化学的容量を有し、
前記第二の電極は、電気化学的活性材料として亜鉛を含み、該第二の電極の電気化学的容量は、亜鉛のグラム数に821mAhr/gを乗算することによって決定され、
前記第一の電極の電気化学的容量に対する前記第二の電極の電気化学的容量の比は、1.33:1〜1.40:1であり、
前記電池は、該電池の閉じた回路電圧が0.9ボルト未満に低下するまで、250ミリアンペアの一定電流で1日当り1時間放電されたときに、前記第一の電極の電気化学的容量に基づいて81.0%の最小放電効率を有する電気化学電池。 - 請求項17に記載の電気化学電池であって、前記最小放電効率が少なくとも82%である電気化学電池。
- 請求項17に記載の電気化学電池であって、前記最小放電効率が少なくとも83%である電気化学電池。
- 請求項17に記載の電気化学電池であって、前記電池の電圧が0.90ボルト未満に低下するまで、3.3オームの抵抗器を通して1時間当り4分、1日当り8時間放電されたときには、前記第一の電極の電気化学容量に基づいて少なくとも78.0%の最小放電効率を有する電気化学電池。
- 請求項20に記載の電気化学電池であって、前記3.3オーム試験での最小放電効率が少なくとも80.0%である電気化学電池。
- 請求項20に記載の電気化学電池であって、前記3.3オーム試験での最小放電効率が少なくとも82.0%である電気化学電池。
- LR6サイズの電気化学電池であって:
その中にキャビティーを定義する第一の電極、50ppm未満の水銀を含有し且つ前記第一の電極に定義されたキャビティー内に配置された第二の電極、これら電極の間に配置されたセパレータ、並びに該セパレータおよび両電極に接触するアルカリ電解質を収容する円筒形容器を具備し、
前記第一の電極は、電気化学的活性材料として二酸化マンガンを含み、該第一の電極は二酸化マンガンのグラム数に285mAhr/gを乗算することによって決定される電気化学的容量を有し、
前記第二の電極は、電気化学的活性材料として亜鉛を含み、該第二の電極の電気化学的容量は、亜鉛のグラム数に821mAhr/gを乗算することによって決定され、
前記第一の電極の電気化学的容量に対する前記第二の電極の電気化学的容量の比は、1.33:1〜1.40:1であり、
前記電池は、該電池の閉じた回路電圧が0.9ボルト未満に低下するまで、100ミリアンペアの速度で1日当り1時間放電されたときに、第一の電極の電気化学的容量に基づいて93.0%の最小放電効率を有する電気化学電池。 - 請求項23に記載の電気化学電池であって、前記電池の放電効率が少なくとも94.4%である電気化学電池。
- 請求項23に記載の電気化学電池であって、前記電池の放電効率が少なくとも95.7%である電気化学電池。
- 請求項23に記載の電気化学電池であって、前記電池は、該電池の閉じた回路電圧が0.9ボルト未満に低下するまで、250ミリアンペアの一定の電流で1日当り1時間放電させたときに、前記第一の電極の電気化学的容量に基づいて81.0%の最小放電効率を有する電気化学電池。
- 請求項26に記載の電気化学電池であって、前記電池の放電効率が少なくとも82.0%である電気化学電池。
- 請求項26に記載の電気化学電池であって、前記電池の放電効率が少なくとも83.0%である電気化学電池。
- 電気化学電池であって:
a)第一の電極を収容する円筒形容器であって、前記電極はその中にキャビティーを定義し、該キャビティーは、前記第一の電極を管形状に衝撃モールドする円筒形の器具を利用することによって形成され、前記器具は少なくとも29.12mmの円周を有し、前記容器は13.89mm〜14.00mmの外径を有する円筒形容器と;
b)前記キャビティーをライニングし、且つ前記第一の電極に接触するセパレータと;
c)亜鉛粉末を含んでなり、且つ前記セパレータでライニングされたキャビティー内に配置された第二の電極であって、前記亜鉛粉末は2.80g/ccよりも大きく且つ 3.65g/ccよりも小さいタップ密度、400cm2/gを越えるBET比表面積、少なくとも14%のKOH吸収値、および130ミクロン未満のD50を有している第二の電極と;
d)前記容器内に配置され、且つ前記電極および前記セパレータに接触した或る量のアルカリ電解質と
を具備してなる電気化学電池。 - 請求項29に記載の電気化学電池であって、前記円周が少なくとも29.53mmである電気化学電池。
- 請求項29に記載の電気化学電池であって、前記円周が少なくとも29.92mmである電気化学電池。
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US10/954,389 US7740979B2 (en) | 2004-09-30 | 2004-09-30 | Alkaline electrochemical cell capable of providing optimum discharge efficiencies at a high tech drain rate and a low drain rate |
PCT/US2005/035069 WO2006039425A1 (en) | 2004-09-30 | 2005-09-29 | Alkaline electrochemical cell |
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US8133615B2 (en) | 2006-06-20 | 2012-03-13 | Eveready Battery Company, Inc. | Alkaline electrochemical cell |
US8586244B2 (en) * | 2007-04-02 | 2013-11-19 | Eveready Battery Co., Inc. | Alkaline electrochemical cell having a negative electrode with solid zinc oxide and a surfactant |
US20090226805A1 (en) * | 2008-03-07 | 2009-09-10 | Robert Yoppolo | Battery |
JP4667483B2 (ja) * | 2008-04-08 | 2011-04-13 | パナソニック株式会社 | アルカリ乾電池およびその製造方法 |
WO2016057666A1 (en) | 2014-10-08 | 2016-04-14 | Energizer Brands, Llc | Fluorosurfactant as a zinc corrosion inhibitor |
US10319991B2 (en) | 2014-10-23 | 2019-06-11 | Energizer Brands, Llc | Zinc anode composition |
US10581052B2 (en) * | 2017-11-07 | 2020-03-03 | Energizer Brands, Llc | Heat applied electrochemical cell separator |
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