KR101053954B1 - 금속고무 접착물의 금속 재생방법 - Google Patents
금속고무 접착물의 금속 재생방법 Download PDFInfo
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- KR101053954B1 KR101053954B1 KR20080126812A KR20080126812A KR101053954B1 KR 101053954 B1 KR101053954 B1 KR 101053954B1 KR 20080126812 A KR20080126812 A KR 20080126812A KR 20080126812 A KR20080126812 A KR 20080126812A KR 101053954 B1 KR101053954 B1 KR 101053954B1
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- South Korea
- Prior art keywords
- metal
- rubber
- rubber adhesive
- adhesive
- solute
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
온도 | 50℃ | 70℃ | 90℃ | 70℃ | 70℃ | |
구성요소 | 시간 | 8 시간 | 8 시간 | 8 시간 | 4 시간 | 12 시간 |
NaCl 100% | 잔유율(%) | 15% | 5% | 15% | 10% | 0% |
금속외관 | 변화없음 | 변화없음 | 변색 | 변화없음 | 변색 | |
NaCl 80% / NaOH 20% |
잔유율(%) | 12% | 5% | 10% | 5% | 0% |
금속외관 | 변화없음 | 변화없음 | 변색 | 변화없음 | 변색 | |
NaCl 70% / NaOH 30% |
잔유율(%) | 10% | 0% | 0% | 5% | 0% |
금속외관 | 변화없음 | 변화없음 | 변색 | 변화없음 | 변색 | |
NaCl 60% / NaOH 40% |
잔유율(%) | 12% | 5% | 11% | 7% | 0% |
금속외관 | 변화없음 | 변화없음 | 변색 | 변화없음 | 변색 | |
NaOH 100% | 잔유율(%) | 14% | 10% | 15% | 10% | 0% |
금속외관 | 변화없음 | 변화없음 | 변색 | 변화없음 | 변색 |
박리처리액(%) | 7 | 6 | 5 | 4 | 3 |
H2O(%) | 93 | 94 | 95 | 96 | 97 |
잔유율(%) | 5 | 0 | 0 | 0 | 0 |
녹 발생 | × | × | × | × | ○ |
Claims (6)
- 금속의 상면에 고무가 접착되어 이루어진 것으로, 상기 금속의 상면에는 인산염피막이 형성되고, 상기 고무의 하면에는 접착층이 형성된 금속고무 접착물의 금속 재생방법으로서,용질 총 질량당 30%를 차지하는 수산화나트륨(NaOH) 및 용질 총 질량당 70%를 차지하는 염화나트륨(NaCl)를 포함하여 이루어진 용질과, 산화수소(H2O)의 용매로 이루어진 것으로, 상기 용질이 산화수소의 총 중량당 4% 내지 6%인 박리 처리액을 제조하는 단계;금속과 고무가 접착된 금속고무 접착물을 상기 박리 처리액에 소정 시간 침전시킨 후 빼내는 단계; 및상기 고무와 금속을 분리시키는 단계;를 포함하고,상기 박리 처리액은 상기 인산염피막과 접착층 사이를 분리하는 것을 특징으로 하는 금속고무 접착물의 금속 재생방법.
- 삭제
- 삭제
- 제1항에 있어서,상기 금속고무 접착물을 소정 시간 침전시킨 후 빼내는 단계에서는,상기 금속고무 접착물을 60℃ 내지 80℃의 상기 박리 처리액에 5시간 내지 9시간 침전시킨 후 빼내는 것을 특징으로 하는 금속고무 접착물의 금속 재생방법.
- 제4항에 있어서,상기 금속고무 접착물을 소정 시간 침전시킨 후 빼내는 단계에서는,상기 금속고무 접착물을 70℃의 상기 박리 처리액에 8시간 침전시키는 것을 특징으로 하는 금속고무 접착물의 금속 재생방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20080126812A KR101053954B1 (ko) | 2008-12-12 | 2008-12-12 | 금속고무 접착물의 금속 재생방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20080126812A KR101053954B1 (ko) | 2008-12-12 | 2008-12-12 | 금속고무 접착물의 금속 재생방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100068100A KR20100068100A (ko) | 2010-06-22 |
KR101053954B1 true KR101053954B1 (ko) | 2011-08-04 |
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Application Number | Title | Priority Date | Filing Date |
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KR20080126812A Active KR101053954B1 (ko) | 2008-12-12 | 2008-12-12 | 금속고무 접착물의 금속 재생방법 |
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KR (1) | KR101053954B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070060777A (ko) * | 2005-12-09 | 2007-06-13 | 주식회사 포스코 | 스테인리스 냉연소둔재의 산세 전처리용 솔트 |
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2008
- 2008-12-12 KR KR20080126812A patent/KR101053954B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070060777A (ko) * | 2005-12-09 | 2007-06-13 | 주식회사 포스코 | 스테인리스 냉연소둔재의 산세 전처리용 솔트 |
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KR20100068100A (ko) | 2010-06-22 |
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