KR100358804B1 - 리튬 이차 전지용 양극 활물질의 제조 방법 - Google Patents
리튬 이차 전지용 양극 활물질의 제조 방법 Download PDFInfo
- Publication number
- KR100358804B1 KR100358804B1 KR20000006854A KR20000006854A KR100358804B1 KR 100358804 B1 KR100358804 B1 KR 100358804B1 KR 20000006854 A KR20000006854 A KR 20000006854A KR 20000006854 A KR20000006854 A KR 20000006854A KR 100358804 B1 KR100358804 B1 KR 100358804B1
- Authority
- KR
- South Korea
- Prior art keywords
- active material
- lithium
- oxide
- secondary battery
- lithium secondary
- 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.)
- Expired - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/34—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for fruit, e.g. apples, oranges or tomatoes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Ni계/Mn계[중량비] | 방전 용량[mAh/g] | 방전 전압 특성[18mA/g 기준, V] | 비고 | |
실시예 2 | 8/2 | 179 | 3.881 | 우수 |
실시예 3 | 7/3 | 172 | 3.889 | 우수 |
비교예 2 | 8/2 | 169 | 3.792 | 불량 |
비교예 3 | 7/3 | 172 | 3.839 | 불량 |
Claims (5)
- (정정) 리튬 니켈계 산화물과 리튬 망간계 산화물을 리튬 니켈 산화물에 대한 리튬 망간계 산화물의 중량 비율이 1 미만이 되도록 혼합하는 공정;상기 혼합물에 결착제를 첨가하는 공정; 및얻어진 생성물을 저온 열처리하는 공정을 포함하는 리튬 이차 전지용 양극 활물질의 제조 방법.
- (정정) 제1항에 있어서, 상기 리튬 니켈계 산화물은 LixNi1-y-zCoyMzO2(M은 전이 금속, 0 < x < 1.3, 0 ≤z ≤0.5, y + z < 1)인 리튬 이차 전지용 양극 활물질의 제조 방법.
- (정정) 제1항에 있어서, 상기 리튬 망간계 산화물은 LixMn2O4(0 < x < 1.3)인 리튬 이차 전지용 양극 활물질의 제조 방법.
- (정정) 제1항에 있어서, 상기 리튬 니켈계 산화물과 리튬 망간계 산화물의 혼합비율(중량% 기준)는 90 내지 60 : 10 내지 40인 리튬 이차 전지용 양극 활물질의 제조 방법.
- 제1항에 있어서, 상기 열처리 온도는 200 내지 500℃인 리튬 이차 전지용 양극 활물질의 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20000006854A KR100358804B1 (ko) | 2000-02-14 | 2000-02-14 | 리튬 이차 전지용 양극 활물질의 제조 방법 |
US09/775,315 US20010031399A1 (en) | 2000-02-14 | 2001-01-31 | Positive active material for rechargeable lithium battery and method of preparing same |
JP2001028951A JP4167809B2 (ja) | 2000-02-14 | 2001-02-06 | リチウム二次電池用正極活物質及びその製造方法 |
JP2008166194A JP4879226B2 (ja) | 2000-02-14 | 2008-06-25 | リチウム二次電池用正極活物質及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20000006854A KR100358804B1 (ko) | 2000-02-14 | 2000-02-14 | 리튬 이차 전지용 양극 활물질의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010081435A KR20010081435A (ko) | 2001-08-29 |
KR100358804B1 true KR100358804B1 (ko) | 2002-10-25 |
Family
ID=19646273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20000006854A Expired - Lifetime KR100358804B1 (ko) | 2000-02-14 | 2000-02-14 | 리튬 이차 전지용 양극 활물질의 제조 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100358804B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490055A (zh) * | 2013-09-06 | 2014-01-01 | 中国海洋石油总公司 | 一种镍钴锰酸锂复合正极材料的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100801637B1 (ko) | 2006-05-29 | 2008-02-11 | 주식회사 엘지화학 | 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지 |
KR101439638B1 (ko) * | 2012-11-06 | 2014-09-11 | 삼성정밀화학 주식회사 | 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
-
2000
- 2000-02-14 KR KR20000006854A patent/KR100358804B1/ko not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490055A (zh) * | 2013-09-06 | 2014-01-01 | 中国海洋石油总公司 | 一种镍钴锰酸锂复合正极材料的制备方法 |
Also Published As
Publication number | Publication date |
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KR20010081435A (ko) | 2001-08-29 |
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