JPS62172662A - Nonaqueous electrolyte cell - Google Patents
Nonaqueous electrolyte cellInfo
- Publication number
- JPS62172662A JPS62172662A JP61014463A JP1446386A JPS62172662A JP S62172662 A JPS62172662 A JP S62172662A JP 61014463 A JP61014463 A JP 61014463A JP 1446386 A JP1446386 A JP 1446386A JP S62172662 A JPS62172662 A JP S62172662A
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- lithium
- cupric oxide
- reaction
- li2cuo2
- 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
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 6
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229960004643 cupric oxide Drugs 0.000 claims abstract description 9
- 239000011149 active material Substances 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 150000002642 lithium compounds Chemical class 0.000 claims description 3
- 229910003349 Li2CuO2 Inorganic materials 0.000 abstract 3
- 239000013543 active substance Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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】
イ 産業上の利用分野
本発明はリチウム又はリチウム化合物を活物質とする負
極と、非水電解液と、酸化第二銅を活物質とする正極と
を備えた非水電解液電池に関するものである。DETAILED DESCRIPTION OF THE INVENTION A. Field of Industrial Application The present invention is directed to a non-aqueous electrode comprising a negative electrode using lithium or a lithium compound as an active material, a non-aqueous electrolyte, and a positive electrode using cupric oxide as an active material. This invention relates to electrolyte batteries.
口 従来の技術
リチウム又はリチウム化合物を活物質とする負極を備え
た非水電解液電池は高エネルギー密度を有し、且自己放
電が少ないという利点を有する。BACKGROUND OF THE INVENTION Non-aqueous electrolyte batteries equipped with negative electrodes using lithium or lithium compounds as active materials have the advantage of high energy density and low self-discharge.
そして正極活物質として例えば特公昭５６−４０４７１
号公報Ｃ：開示されているように酸化第二銅を用いれば
電ａ電圧は約１．５ｖ程度となり既存のアルカリ乾電池
、水銀電池或いは銀電池等と互換使用しうる利点がある
。As a positive electrode active material, for example, Japanese Patent Publication No. 56-40471
Publication C: As disclosed, if cupric oxide is used, the electric voltage will be about 1.5 V, which has the advantage of being compatible with existing alkaline dry batteries, mercury batteries, silver batteries, etc.
ハ 発明が解決しようとする問題点
この種電池は種々の分野への適用拡大が考えられており
、高率放電特性の改善が求められている。C. Problems to be Solved by the Invention This type of battery is being considered for expanded application to various fields, and there is a demand for improvement in high rate discharge characteristics.
二 問題点を解決するための手段
本発明は酸化第二銅を活物質とする正極ＣＬｉ２０ｕ０
２を添加したことを特徴とする。2. Means for solving the problems The present invention provides a positive electrode CLi20u0 using cupric oxide as an active material.
2 is added.
ここでＬｉ２０ｕ０２の添加量はＩＥ極に対して１−８
恵祉慢の範囲が好ましい。Here, the amount of Li20u02 added is 1-8 for the IE electrode.
A range of grace and arrogance is preferred.
ホ作 用
リチウム（Ｌｌ）−酸化第二銅（ａＵＯ）系電曲カ今と
Ｑｕが生成するのである。The active lithium (Ll)-cupric oxide (aUO)-based electric power and Qu are generated.
ところで１本発明′社池Ｃ；おいては放電の際、酸共Ｃ
：この反応と併行して前記せる主反応、即ち負櫓中のＬ
ｌと二極活物質であるａＵＯとの反応が進行するためｔ
ＥＩＪｊ中ＣＬｉ２０ｕ０２を添加り、すい場合に比し
てＬｌとＯｎＯとの反応が円滑６２行、 なわれるこ
と（；なりその結果として高率放電特性が同上する。By the way, in one aspect of the present invention, acid co-C is used during discharge.
: The main reaction described above in parallel with this reaction, that is, L in the negative yagura
As the reaction between l and aUO, which is a bipolar active material, progresses, t
When CLi20u02 is added in EIJj, the reaction between Ll and OnO occurs more smoothly than in the case of CLi20u02 (as a result, the high rate discharge characteristics are the same as above).
尚、Ｌ１２０ｕ０２はＯｕＯ１１ｍＩＪ？ワＡ（Ｌｉ）
ｉｏりとを混合シ空気中で６００〜９００℃の１にで熱
処理することＣ：より得られる。In addition, L120u02 is OuO11mIJ? Wa A (Li)
C: obtained by heat-treating the mixture with io and io at 600 to 900° C. in air.
へ実旙例 以下本発明の実施例（二ついてｆＦｉ１５する。example The following is an example of the present invention (two examples and fFi15).
市販特級のｏ ｕ ０８５１１Ｌ址Ｔｏ（二〇１！剤ト
ｌ、Ｃ〕黒鉛５＊鼠チ及び結着剤としてのフッ素樹脂粉
末５組０を加え、吏１：Ｌｉ２０ｕ０２ｔ”５創０添即
し混合した羨、この混合物を約２トン／−の圧力で卯圧
成型して径１５．０ｓｍ、厚みｔｌｌｌｌｌｌの成型体
ｔ″得、この成型体を２００〜３００℃の温度で熱処理
して正極とする。Add commercially available special grade ou 08511L to (201! agent, C) graphite 5 * rat and fluororesin powder 5 sets 0 as a binder, and add 1: Li 20 u 0 2t" 5 holes. After mixing, this mixture was subjected to pressure molding at a pressure of about 2 tons/- to obtain a molded body t″ with a diameter of 15.0 sm and a thickness of tllllllll, and this molded body was heat-treated at a temperature of 200 to 300°C to form a positive electrode. do.
負極はリチクム板を約０．６−の４八に圧延しこのリチ
ウム圧延板を径１５．０閤【：打抜いたものである。電
解液はプロピレンカーボネートと１．２ジメトキンエタ
ンとの混合溶媒１−過塩素酸リチウムを１モル／ｌ溶解
させたものを用い、又セパＶ −タはポリプロピレン不
織布を用いて直径２０．０■。The negative electrode was made by rolling a lithium plate to a size of approximately 0.6 mm and punching out the lithium rolled plate to a diameter of 15.0 mm. The electrolytic solution used was a mixed solvent of propylene carbonate and 1.2 dimethyneethane in which 1 mol/l of 1-lithium perchlorate was dissolved, and the separator V-ta was made of polypropylene nonwoven fabric and had a diameter of 20.0 square meters.
厚み２．５ｍの本発明電池囚を作成し念。We created a battery cell according to the invention with a thickness of 2.5 m.
ついで本発明電池の優位性を調べる九めＣｔＥ ｔ４に
Ｌｉ２０ｕ０２を添加しないことを除いて他は本発明電
池と同様の比較電池（Ｂｌを作成しな。Next, to examine the superiority of the battery of the present invention, a comparative battery (Bl was not prepared) was prepared, which was the same as the battery of the present invention except that Li20u02 was not added to CtE t4.
第１図はこれら電池を温度２５℃、負荷１にΩで放電し
た時の放電特性を示す。又、第２図は温度２５℃、負荷
１ＫｇにおけるＬ ｉ ２ Ｃｔ ｕ Ｏ２０Ｊ添加量
と放電容量との関係を示す。FIG. 1 shows the discharge characteristics of these batteries when they were discharged at a temperature of 25° C. and a load of 1 Ω. Further, FIG. 2 shows the relationship between the amount of L i 2 Ctu O20J added and the discharge capacity at a temperature of 25° C. and a load of 1 kg.
第１因より本発明電池囚は比較電池ＩＢＩに比して特１
：高率放電特性（：おいて優れているのがわかる。From the first factor, the battery according to the present invention has a special characteristic of 1 compared to the comparative battery IBI.
: High rate discharge characteristics ( : It can be seen that it is excellent.
又、第２図より明白なるようｌ：ｌ：Ｌｉ２０ｕ０２の
添加量としては正極Ｃ：対して１〜８重量％の範囲が好
ましい。Further, as is clear from FIG. 2, the amount of l:l:Li20u02 added is preferably in the range of 1 to 8% by weight relative to the positive electrode C:.
ト 発明の効果
上述した如くリチワムー酸化第二銅系電池において正極
ＣＬｉ２０ｕ０２を添加することＣ：より高率放電特性
の向上が計れるものでありこの種電池の用途拡大鑑：資
するところ橋めて大である。Effects of the Invention As mentioned above, the addition of positive electrode CLi20u02 to a Lithiumum cupric oxide battery can improve the high rate discharge characteristics. be.
第１図は本発明電池と比較電池との放電特性比較図であ
り、第２図はＬｉ２０ｕ０２の添加量と放電容量との関
係を示す図である。
Ｋト・・本発明電池、（Ｂ１・・・比較電池。FIG. 1 is a diagram comparing the discharge characteristics of the battery of the present invention and a comparative battery, and FIG. 2 is a diagram showing the relationship between the amount of Li20u02 added and the discharge capacity. K...Battery of the present invention, (B1...Comparative battery.
Claims (2)
と、非水電解液と、酸化第二銅を活物質とする正極とを
備えるものであつて、前記正極にＬｉ＿２ＣｕＯ＿２を
添加したことを特徴とする非水電解液電池。(1) A device comprising a negative electrode using lithium or a lithium compound as an active material, a non-aqueous electrolyte, and a positive electrode using cupric oxide as an active material, characterized in that Li_2CuO_2 is added to the positive electrode. non-aqueous electrolyte battery.
８重量％である特許請求の範囲第（１）項記載の非水電
解液電池。(2) Addition amount of Li_2CuO_2 is 1 to 1 to the positive electrode
8% by weight of the non-aqueous electrolyte battery according to claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61014463A JPS62172662A (en) | 1986-01-24 | 1986-01-24 | Nonaqueous electrolyte cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61014463A JPS62172662A (en) | 1986-01-24 | 1986-01-24 | Nonaqueous electrolyte cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172662A true JPS62172662A (en) | 1987-07-29 |
Family
ID=11861747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61014463A Pending JPS62172662A (en) | 1986-01-24 | 1986-01-24 | Nonaqueous electrolyte cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094108A (en) * | 2022-01-18 | 2022-02-25 | 浙江帕瓦新能源股份有限公司 | Yttrium-copper double-modified high-nickel cathode material and preparation method thereof |
-
1986
- 1986-01-24 JP JP61014463A patent/JPS62172662A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094108A (en) * | 2022-01-18 | 2022-02-25 | 浙江帕瓦新能源股份有限公司 | Yttrium-copper double-modified high-nickel cathode material and preparation method thereof |
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