KR20200057465A - 납축전지의 극판용 음극 활물질 페이스트 조성물, 및 이의 제조 방법 - Google Patents
납축전지의 극판용 음극 활물질 페이스트 조성물, 및 이의 제조 방법 Download PDFInfo
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- KR20200057465A KR20200057465A KR1020180141932A KR20180141932A KR20200057465A KR 20200057465 A KR20200057465 A KR 20200057465A KR 1020180141932 A KR1020180141932 A KR 1020180141932A KR 20180141932 A KR20180141932 A KR 20180141932A KR 20200057465 A KR20200057465 A KR 20200057465A
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- negative electrode
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- activated carbon
- lead acid
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- 239000000203 mixture Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 title claims description 6
- 239000002003 electrode paste Substances 0.000 title abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000007773 negative electrode material Substances 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims description 31
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 5
- 229920005610 lignin Polymers 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 235000013312 flour Nutrition 0.000 claims description 4
- -1 expander Substances 0.000 claims description 3
- 239000006182 cathode active material Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 13
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000003575 carbonaceous material Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052924 anglesite Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- H01M4/14—Electrodes for lead-acid accumulators
-
- 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
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
- H01M4/21—Drying of pasted electrodes
-
- 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
- H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
- H01M4/57—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide
-
- 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
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M4/627—Expanders for lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
도 2는 납축전지의 극판용 음극 제조방법의 공정 흐름도이다.
도 3은 실시예1에 따라 제조된 음극의 사진이다.
도 4는 비교예에 따라 제조된 음극의 사진이다.
도 5는 실시예 1 내지 3 및 비교예에 따라 제조된 울트라 배터리의 수명 특성 평가 결과이다.
Claims (8)
- 연분, 황산, 증류수, 익스펜더, 파이버블럭 및 활성탄소를 포함하는 납축전지의 극판용 음극 활물질 페이스트 조성물.
- 제1항에 있어서,
상기 활성탄소의 입자크기는 2 ㎛ 내지 10 ㎛이고 비표면적이 1000 m2/g 내지 2500 m2/g 인 것을 특징으로 하는 납축전지의 극판용 음극 활물질 페이스트 조성물. - 제1항에 있어서,
상기 페이스트 조성물의 총 중량 %에 대하여,
연분 70 내지 75 중량%, 황산 5 내지 10 중량%, 증류수 14 내지 18 중량%, 익스펜더 0.3 내지 0.6 중량%, 및 파이버블럭 0.1 내지 0.3 중량%를 포함하는 것을 특징으로 하는 납축전지의 극판용 음극 활물질 페이스트 조성물. - 제1항에 있어서,
상기 페이스트 조성물의 총 중량 %에 대하여,
상기 활성탄소는 1 내지 10 중량% 포함되는 것을 특징으로 하는 납축전지의 극판용 음극 활물질 페이스트 조성물. - 제1항에 있어서,
상기 익스펜더는 황산바륨 70 내지 90 wt%, 리그닌 10 내지 13 wt%, 카본블랙 6 내지 10 wt% 조성을 갖는 것을 특징으로 하는 납축전지의 극판용 음극 활물질 페이스트 조성물. - 연분, 황산, 증류수, 익스펜더 및 파이버블럭을 혼합하는 단계;
상기 혼합물에 활성탄소를 첨가하는 단계; 및
상기 활성탄소를 혼합한 혼합물을 교반하는 단계를 포함하는 납축전지의 극판용 음극 활물질 제조 방법. - 제6항에 있어서,
상기 교반하는 단계에서는,
상기 혼합물을 3000 rpm 내지 7000 rpm의 속도로 교반하여 3 g/cc 내지 7 g/cc 밀도의 혼합물을 얻는 것을 특징으로 하는 납축전지의 극판용 음극 활물질 제조방법. - 제6항에 있어서,
상기 교반하는 단계 이후,
상기 혼합물 숙성 및 건조시키는 단계를 더 포함하는 것을 특징으로 하는 납축전지의 극판용 음극 활물질 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180141932A KR20200057465A (ko) | 2018-11-16 | 2018-11-16 | 납축전지의 극판용 음극 활물질 페이스트 조성물, 및 이의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180141932A KR20200057465A (ko) | 2018-11-16 | 2018-11-16 | 납축전지의 극판용 음극 활물질 페이스트 조성물, 및 이의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20200057465A true KR20200057465A (ko) | 2020-05-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020180141932A Ceased KR20200057465A (ko) | 2018-11-16 | 2018-11-16 | 납축전지의 극판용 음극 활물질 페이스트 조성물, 및 이의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20200057465A (ko) |
-
2018
- 2018-11-16 KR KR1020180141932A patent/KR20200057465A/ko not_active Ceased
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