SU699588A2 - Method of manufacturing positive electrode of alkaline storage battery - Google Patents

Method of manufacturing positive electrode of alkaline storage battery

Info

Publication number
SU699588A2
SU699588A2 SU782621465A SU2621465A SU699588A2 SU 699588 A2 SU699588 A2 SU 699588A2 SU 782621465 A SU782621465 A SU 782621465A SU 2621465 A SU2621465 A SU 2621465A SU 699588 A2 SU699588 A2 SU 699588A2
Authority
SU
USSR - Soviet Union
Prior art keywords
cobalt
nickel
ratio
hydrate
utilization
Prior art date
Application number
SU782621465A
Other languages
Russian (ru)
Inventor
Валентина Викторовна Сысоева
Рудольф Викторович Болдин
Вячеслав Васильевич Клепиков
Original Assignee
Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им. Ленсовета
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им. Ленсовета filed Critical Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им. Ленсовета
Priority to SU782621465A priority Critical patent/SU699588A2/en
Application granted granted Critical
Publication of SU699588A2 publication Critical patent/SU699588A2/en

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Battery Electrode And Active Subsutance (AREA)

Claims (2)

7 мин на никелевую сетку с видимой площадью 2 . Вес осадка 0,7010 г Электрофоретическое осаждение гидрата закисиникел провод т из суспензии состава, вес.ч.: Гидрат закиси никел  30 Изопропиловый спирт 90 Поливинилбурирапь 0,15 при напр женности пол  50 В/см в те чение б сек Вес осадкаб, 5 10 г Соотношение Co/Ni равно 10% Коэффициент Использовани  активной массы78% Коэффициент использовани  емкости 79% При выборе соотношени  кобальта к никелю учитывают, что голуба  мод фикаци  гидрата закиси кобальта со держит одну молекулу воды, т.е. им формулу Со(ОН) S гидрат заки никел   вл етс  безводным. Изготовленные предлагаемьм спос . бом электроды подвергают формировк при плотности зар дного тока,5мА/ а разр дного 6,5 мА/см в течение 12-13 циклов. Коэффициент использовани  активной массы составл ет 78-80%, что на 18-20% выше по сравнению с электродом по известному способу, а коэффициент использовани  емкости составл ет 75-79%, что на 30-34% выше по сравнению со средним значением дл  электрода по способу-прототипу. Формула изобретени  1.Способ изготовлени  положительного электрода щелочного аккумул тора по авт.свид, №382177, о т л и ч а ющ и и с   тем, что, с целью повышени  коэффициентов использовани  активной массы и емкости, на основу предварительно нанос т голубую модификацию гидрата закиси кобальта. 7 minutes on a nickel grid with a visible area of 2. Sediment weight: 0.7010 g. Electrophoretic precipitation of hydrated nitrous oxide is carried out from a suspension of the composition, parts by weight: Nickel oxide hydrate 30 Isopropyl alcohol 90 Polyvinylburyrap 0.15 at a intensity of 50 V / cm for 6 seconds Weight sediment, 5 10 g Co / Ni ratio is 10%. Active mass utilization ratio 78%. Capacity utilization ratio 79%. When choosing a cobalt to nickel ratio, it is taken into account that the blue mode of cobalt oxide hydrate contains one water molecule, i.e. By its formula Co (OH) S, nickel hydrate is anhydrous. Manufactured by the offer. The electrodes are subjected to shaping at a charge current density of 5 mA / a and a discharge of 6.5 mA / cm for 12–13 cycles. The utilization rate of the active mass is 78-80%, which is 18-20% higher than the electrode by a known method, and the utilization rate of the capacitance is 75-79%, which is 30-34% higher than the average value for electrode on the prototype method. Claim 1. Technique for making a positive electrode of an alkaline battery according to the author, No. 382177, is also so that, in order to increase the utilization rates of the active mass and capacity, a blue modification is preliminarily applied to the substrate cobalt hydroxide. 2.Способ по П.1, отличающийс  тем, что нанесение голубой модификации гидрата закиси кобальта производ т катодным осаждением при плотности тока 0,5-1 мА/см из 0,45- 0,55 HI раствора нитрата кобальта при соотнсшении кобальта к никелю, равном 0,05-0,1,2. Method according to claim 1, characterized in that the application of a blue modification of cobalt hydroxide hydrate is produced by cathode deposition at a current density of 0.5-1 mA / cm from 0.45-0.55 HI cobalt nitrate solution at a ratio of cobalt to nickel equal to 0.05-0.1,
SU782621465A 1978-06-02 1978-06-02 Method of manufacturing positive electrode of alkaline storage battery SU699588A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782621465A SU699588A2 (en) 1978-06-02 1978-06-02 Method of manufacturing positive electrode of alkaline storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782621465A SU699588A2 (en) 1978-06-02 1978-06-02 Method of manufacturing positive electrode of alkaline storage battery

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU382177 Addition

Publications (1)

Publication Number Publication Date
SU699588A2 true SU699588A2 (en) 1979-11-25

Family

ID=20767108

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782621465A SU699588A2 (en) 1978-06-02 1978-06-02 Method of manufacturing positive electrode of alkaline storage battery

Country Status (1)

Country Link
SU (1) SU699588A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6340255A (en) * 1986-08-06 1988-02-20 Sanyo Electric Co Ltd Sintered nickel electrode for alkaline storage battery
RU2666682C1 (en) * 2017-04-25 2018-09-18 Анатолий Михайлович Криштоп Dc transformer (dct) and method of operation of dct (variants)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6340255A (en) * 1986-08-06 1988-02-20 Sanyo Electric Co Ltd Sintered nickel electrode for alkaline storage battery
JPH0677453B2 (en) * 1986-08-06 1994-09-28 三洋電機株式会社 Sintered nickel pole for alkaline storage battery
RU2666682C1 (en) * 2017-04-25 2018-09-18 Анатолий Михайлович Криштоп Dc transformer (dct) and method of operation of dct (variants)

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