JPS5857262A - Positive electrode of organic solvent battery - Google Patents
Positive electrode of organic solvent batteryInfo
- Publication number
- JPS5857262A JPS5857262A JP56155674A JP15567481A JPS5857262A JP S5857262 A JPS5857262 A JP S5857262A JP 56155674 A JP56155674 A JP 56155674A JP 15567481 A JP15567481 A JP 15567481A JP S5857262 A JPS5857262 A JP S5857262A
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- organic solvent
- battery
- solvent battery
- powder
- 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
- 239000003960 organic solvent Substances 0.000 title claims abstract description 17
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000339 iron disulfide Inorganic materials 0.000 claims abstract description 5
- 239000011149 active material Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 abstract description 10
- 239000011230 binding agent Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007774 positive electrode material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001923 silver oxide Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 241001185311 Lyticum Species 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
-
- 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)
- Inorganic Chemistry (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】
本発明はり、Ｓ Ｖ系有機＃媒電池の放電特性、とシわ
け放電電圧の平坦性を向上せしめる正極、更に詳しくは
その活物質に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a positive electrode that improves the discharge characteristics and, in particular, the flatness of the discharge voltage of an SV-based organic #medium cell, and more particularly to its active material.
負極活物質としてリチウム、ナトリウム等の軽金属を用
い九有機溶媒電池は、エネルギー密度が高く、広い温度
領域で使用することができ、またその貯麓特性にもすぐ
れるなどの理由によって。Organic solvent batteries that use light metals such as lithium and sodium as negative electrode active materials have a high energy density, can be used in a wide temperature range, and have excellent storage characteristics.
電卓、時計、メモリのパフファラデ電源として汎用され
ている。It is commonly used as a puff farade power source for calculators, watches, and memory.
この有機＃ｌ厳電池の発電要素は、負極、電解液、正極
から構成されてお）、〜般に、負極としてはリチウム、
ナトリウム眸の軽金属が用いられ、また電解液としては
、プロピレンカーＩネート、ｒ−１テロツタトン、ジメ
トキシエタンなどの有機溶媒中に、過塩素ｌｌリチクム
、ホク７り化リチウムなどの電解質を溶解して成る溶液
が用いられている。The power generation element of this organic #1 battery is composed of a negative electrode, an electrolyte, and a positive electrode). Generally, the negative electrode is lithium,
A light metal such as sodium is used, and the electrolyte is prepared by dissolving an electrolyte such as lyticum perchloride or lithium chloride in an organic solvent such as propylene carnate, r-1 terotutatone, or dimethoxyethane. A solution consisting of
この有機溶媒電池において、その正極活物質としては、
３Ｖ系では二酸化マンガンＣＭｕへ）、フッ化炭素（（
ＣＦｘ）ｓ）、また、１．５ｖ系にあっては酸化ピｘ
−ｑ ｘ （Ｂｌｏｏｍ）、 ＩＩ化銅（Ｃｕｂ） 、
硫化鉄（Ｆｅ８）、二硫化鉄（Ｆｅ８嘗）などが知られ
ている。In this organic solvent battery, the positive electrode active material is
In the 3V system, manganese dioxide CMu), fluorocarbon ((
CFx)s), and in the 1.5v system, oxidized pix
-q x (Bloom), copper II oxide (Cub),
Iron sulfide (Fe8), iron disulfide (Fe8), etc. are known.
２方、１．５Ｖ系電池としては、酸化銀電池、アルカリ
マンガン電池が小雪機器に広く用いられている。しかし
ながら、酸化銀電池はその放電特性が優れている反面そ
の価格が高く、またアルカリマンガン電池は放電時その
放電電圧の平坦性に劣るという問題点がある。On the other hand, as 1.5V batteries, silver oxide batteries and alkaline manganese batteries are widely used in light snow equipment. However, although silver oxide batteries have excellent discharge characteristics, they are expensive, and alkaline manganese batteries have a problem in that the flatness of the discharge voltage during discharge is poor.
したがって、エネルギー密度が高く、放電特性に優れ、
かつ安価な１．５Ｖ系の有機溶媒電池の開藷が強くｍ壜
れている。Therefore, it has high energy density and excellent discharge characteristics.
In addition, there is a strong demand for inexpensive 1.5V organic solvent batteries.
さて、上記した正極活物質を含む正極とリチウム負極と
を組合せ九１．６Ｖ系有機溶媒電池のうち、正極活物質
がＣｕｂ、 Ｆｅ８のものはその放電電、圧が１．２〜
１．４ Ｖと１．５ Ｖ ！ ｎやや低く、Ｂ１１ＱＩ
Ｏものは高価である。そのため、Ｆｅａｍを用いた有
機溶媒電池が注目を集め、それは既に特開［１４７−１
６９！８号に開示されている。Now, among the 91.6V organic solvent batteries that combine a positive electrode containing the above-mentioned positive electrode active material and a lithium negative electrode, those in which the positive electrode active material is Cub and Fe8 have a discharge voltage and pressure of 1.2 to 1.6V.
1.4 V and 1.5 V! n slightly low, B11QI
O things are expensive. Therefore, organic solvent batteries using Feam have attracted attention, and have already been published in Japanese Patent Application Publication No. 147-1
It is disclosed in No. 69!8.
しかしながら、Ｆｅａｍ を正極活物質とする有機溶媒
電池は、その放電電圧が一般に１．５ Ｖより＾く、ま
た放電の進行とともに、放電電圧が２段階に変化してそ
の放電平坦性に劣るという拠点がある。However, the discharge voltage of organic solvent batteries using Feam as the positive electrode active material is generally lower than 1.5 V, and as discharge progresses, the discharge voltage changes in two stages, resulting in poor discharge flatness. There is.
本発明看は、正極活物質としてＦｅ８１ を含む正極に
関する上記のような欠点を解消するために鋭意研究を重
ねた結果、表面の一部が酸化鉄で覆われ九Ｆ＠ｓｔ を
正極活物質とする有機溶媒電池においては、放電電圧の
平坦性が改善され、かつその容量密度もＦｅ８ を活
物質とする電池に比べて増大するとの事実を見出し、本
発明の電池を開発するに到った。As a result of extensive research in order to eliminate the above-mentioned drawbacks of positive electrodes containing Fe81 as a positive electrode active material, the present inventor has developed a method using 9F@st as a positive electrode active material whose surface is partially covered with iron oxide. The present inventors discovered that in organic solvent batteries, the flatness of the discharge voltage is improved and the capacity density is increased compared to batteries using Fe8 as the active material, and the battery of the present invention was developed.
本発明は、放電平坦性にすぐれかつ容量密度も大きい有
機溶媒電池に用いて有効な正極、と）わけその活物質Ｏ
提供を目的とする。The present invention provides a positive electrode that is effective for use in organic solvent batteries that have excellent discharge flatness and a large capacity density;
For the purpose of providing.
本発明の正極は、表面の少くとも一部が酸化鉄でめる二
硫化鉄を活物質とすることを特徴とする。The positive electrode of the present invention is characterized in that the active material is iron disulfide, at least a portion of which is made of iron oxide.
本発明にかかる正極活物質は、従来がら活物質として用
いられているＦｅａｍの粉末を空気Ｘ線酸素ガス中で熱
処理してＦｅａｍ の表面の一部ｔ−酸化鉄にする方法
、又は、真空中でＦｅａｍ の粉末の離層上に常法によ
ってＦ・を蒸着し、それを空気中＆Ｃ［り出して蒸着せ
しめたＦｅ ｆ酸化する方法などによって容易に調製す
ることができる。１１１ｊＩＩｌの容易さという点から
して前者の方法が好んで適用される。The positive electrode active material according to the present invention can be produced by a method in which Feam powder, which has been conventionally used as an active material, is heat-treated in air X-ray oxygen gas to form a part of the Feam surface into t-iron oxide, or in a vacuum. It can be easily prepared by, for example, depositing F on a delaminated layer of Feam powder by a conventional method, and then oxidizing the deposited Fe by taking it out in the air. The former method is preferably applied in terms of ease of use.
前者の方法にあっては、用いるＦ＠ＳＳ粉末の粒度、酸
素濃度、熱処理ｉｉ＊、熱処理時間などによって、Ｆｅ
８重表面に生成する酸化鉄（Ｆｅ１ｏｎ）の量（Ｆｅａ
ｍａ面への酸化鉄の被覆面積、酸化鉄の厚み等）が変動
するのでこれら条件は一義的に定まらない０例えば、平
均粒４１３０μＯＦ＠８倉粉末を空気中で熱Ｊ６ｉｌす
る場合には、３００〜３５０℃の温度でγ〜９時間ｅｌ
ｆＯ熱処理を施すことが好ましい、いずれにしても、本
発明にかかる活物質祉Ｆ・Ｓｍ粉末の表面の一部分、好
ましくは、過半部分が酸化鉄で覆われていることが必要
でああ。In the former method, Fe
The amount of iron oxide (Fe1on) generated on the 8-layer surface (Fea
These conditions cannot be determined unambiguously because the area covered by iron oxide on the ma surface, the thickness of iron oxide, etc.) vary. For example, when heating an average grain of 4130 μOF @ 8-kura powder in air, γ for ~9 hours at a temperature of ~350 °C
It is preferable to perform fO heat treatment. In any case, it is necessary that a part, preferably a majority part, of the surface of the active material F.Sm powder according to the present invention is covered with iron oxide.
本発明の正極は、上記のようにしてＩＩ製され良活物質
を、黒鉛、アセチレンプラック等の常用の導電材と、／
リテトラ７ｏロエチレン、ｌリエデレン勢の結着材とと
もに混合した後、所定形状（例えばベレット７）に成形
して得る仁とができる。The positive electrode of the present invention is made of II as described above, and combines a good active material with a commonly used conductive material such as graphite and acetylene plaque.
After mixing with a binder such as LITETRA 7Oroethylene and LRIEDELEN, a pellet obtained by molding into a predetermined shape (for example, pellet 7) is obtained.
以下に、本発明を第１図に示した構造の有機−媒電池に
則して更に詳しく説明する。The present invention will be explained in more detail below with reference to an organic medium battery having the structure shown in FIG.
実施例
市販のＦ＠Ｓ１粉末（平均粒径３０μ）を空気中で３２
０Ｃ，８時間熱処理した。処理稜Ｏ粉末の表面には酸化
鉄の生成していることをＥＳＣｋＫよって確聞した。Example Commercially available F@S1 powder (average particle size 30μ) was mixed in air for 32 hours.
Heat treatment was performed at 0C for 8 hours. It was confirmed by ESCkK that iron oxide was generated on the surface of the treated edge O powder.
得られたＦｅ８ｇ粉末、黒鉛粉末（導電材）及びポリテ
トラＩＩエチレン粉末（結着材）をそれぞれ９０．６重
量％、７．４重量％、２．０重量％となるように秤量し
、これらをＶミキサーで拠金した後、直径り、５ ｍ厚
み０．４鶴のイレットｔｇ形した。The obtained 8g Fe powder, graphite powder (conductive material), and polytetra II ethylene powder (binder) were weighed to be 90.6% by weight, 7.4% by weight, and 2.0% by weight, respectively. After filling with a V-mixer, it was shaped into a 5 m diameter, 0.4 mm thick eyelet.
これを正極とした。This was used as the positive electrode.
次いで＠１図に示す如く、上記方法で得た正極ｌと金属
リチウム円板よシなる負極２とを、１モルＩＩ１度の過
塩素リチウムが溶解されたプロピレンカーがネートと１
．２−ジメトキシエタンとの混食電解液を含浸保持させ
たセ・臂レータ３を介して蟲接し、これらをステンレス
類の電池ケース４に＠項し友後、電池ケース４に負極端
子を兼ねる負極封口板５を端部周縁に設けたがスケット
６を介して装置し、さらに電池ケース４の開口部を内側
方向罠折り曲げて封口し、直径２０１１１．総高１．６
−の有機溶媒電池を組立てた。これを電池Ａとした。Next, as shown in Figure @1, the positive electrode 1 obtained by the above method and the negative electrode 2 made of a metal lithium disk were mixed with propylene carbide in which 1 mol II 1 degree of lithium perchloride was dissolved.
．． The electrolyte mixed with 2-dimethoxyethane is impregnated with the electrolyte via the central electrode 3, and these are placed in a stainless steel battery case 4, and then the negative electrode, which also serves as a negative terminal, is placed in the battery case 4. A sealing plate 5 was provided on the edge of the end, and the opening of the battery case 4 was sealed by bending it inward to form a diameter of 20111mm. Total height 1.6
- assembled an organic solvent battery. This was designated as battery A.
比験０ｆｃめ、上記した熱処理を施さないＦｅ８１を用
いたことを除いては実施例と同様の方法で電池Ｂ１市販
のＦｅ８（平均粒径３０μ）を用いたことを除いては実
施例と同様の方法で電池Ｃを作製し喪、“
これら３１１ｉ１の電池につき、常温、１３にΩの定負
荷放電特性ｔｍ定したところ第２図に示した結果が得ら
れた１図中、Ａは実施例のＩＥ池Ａの放電曲線、Ｂは電
池Ｂ、Ｃは電池Ｃの放電曲線をそれぞれ表わす。Comparative 0fc, battery B1 was prepared in the same manner as in the example except that Fe81 without the above heat treatment was used.Same as in the example except that commercially available Fe8 (average particle size 30μ) was used. A battery C was prepared using the method described above, and the constant load discharge characteristics tm of these 311i1 batteries at room temperature and 13 Ω were determined, and the results shown in Figure 2 were obtained. B and C represent the discharge curves of IE battery A, B and C, respectively.
図から明らかなように、本発明の正極を用いた電池人は
、従来のＦｅＳを含む正極の電池Ｃより放電電圧が高く
かつ容置も大きく、また、活物質がＦａｓｔ のみでお
る正極のＷ池Ｂに比べて放Ｗｉ！圧の平坦性が改隻され
しかもその放電容にも若干大きいことが判明した。As is clear from the figure, the battery using the positive electrode of the present invention has a higher discharge voltage and a larger capacity than the battery C with the conventional positive electrode containing FeS, and the positive electrode with only Fast active material has W Houwi compared to Pond B! It was found that the pressure flatness was improved and the discharge capacity was also slightly larger.
以上のように、本発明の正＆を用いると、放電特性に優
れた１、５Ｖ系有機溶媒電池を製造することができ、そ
の工業的価値は極めて大である。As described above, by using the positive electrode of the present invention, a 1.5V organic solvent battery with excellent discharge characteristics can be manufactured, and its industrial value is extremely large.
１１１１Ｏは本発明ｔ−説明するための有機溶媒電池の
１例の縦断面図、第２図は電池Ａ、電池Ｂ、電＃ＩＣの
連続放電特性を示す曲線である。
ｌ・・・正極、２・・・負極（リブラム円板）、３・・
・竜ノ母レータ（有機電解ａを含浸保持）、４・・・電
池ケース、５・・・負極封目板、６・・・ガスケット。1111O is a vertical cross-sectional view of an example of an organic solvent battery for explaining the present invention, and FIG. 2 is a curve showing the continuous discharge characteristics of battery A, battery B, and battery #IC. l...Positive electrode, 2...Negative electrode (Libram disk), 3...
・Ryunomo Rator (impregnated and held with organic electrolyte a), 4...Battery case, 5...Negative electrode sealing plate, 6...Gasket.
Claims (1)
する有機溶媒電池の正極。A positive electrode for organic solvent batteries whose active material is iron disulfide, at least a portion of which is iron oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56155674A JPS5857262A (en) | 1981-09-30 | 1981-09-30 | Positive electrode of organic solvent battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56155674A JPS5857262A (en) | 1981-09-30 | 1981-09-30 | Positive electrode of organic solvent battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5857262A true JPS5857262A (en) | 1983-04-05 |
| JPH0124344B2 JPH0124344B2 (en) | 1989-05-11 |
Family
ID=15611094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56155674A Granted JPS5857262A (en) | 1981-09-30 | 1981-09-30 | Positive electrode of organic solvent battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5857262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515596A (en) * | 2013-09-11 | 2014-01-15 | 广州鹏辉能源科技股份有限公司 | Sulfur-iron-containing positive electrode material and lithium battery |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636794A (en) * | 1979-09-04 | 1981-04-10 | Hitachi Cable | Fire detector |
| JPS5684877A (en) * | 1979-12-12 | 1981-07-10 | Sanyo Electric Co Ltd | Battery with nonaqueous electrolyte |
-
1981
- 1981-09-30 JP JP56155674A patent/JPS5857262A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636794A (en) * | 1979-09-04 | 1981-04-10 | Hitachi Cable | Fire detector |
| JPS5684877A (en) * | 1979-12-12 | 1981-07-10 | Sanyo Electric Co Ltd | Battery with nonaqueous electrolyte |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515596A (en) * | 2013-09-11 | 2014-01-15 | 广州鹏辉能源科技股份有限公司 | Sulfur-iron-containing positive electrode material and lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0124344B2 (en) | 1989-05-11 |
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