KR850003358A - 폐산액(廢酸液)의 처리방법 - Google Patents
폐산액(廢酸液)의 처리방법 Download PDFInfo
- Publication number
- KR850003358A KR850003358A KR1019840002469A KR840002469A KR850003358A KR 850003358 A KR850003358 A KR 850003358A KR 1019840002469 A KR1019840002469 A KR 1019840002469A KR 840002469 A KR840002469 A KR 840002469A KR 850003358 A KR850003358 A KR 850003358A
- Authority
- KR
- South Korea
- Prior art keywords
- acid solution
- treatment method
- waste acid
- waste
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 4
- 239000002253 acid Substances 0.000 title claims 3
- 239000002699 waste material Substances 0.000 title claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Removal Of Specific Substances (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명법 및 종래법의 각각의 혼화액의 맑은 정도를 나타내는 그래프, 제2도 및 제3도는 각각의 종래법 및 본 발명을 나타내는 프로-씨-트.
Claims (1)
- 스텐레스 강(鋼)의 산처리 후공정으로서 유효산(有 酸)을 회수한 잔여액 또는 표면산세(酸洗)후의 폐액을 강재(鋼滓)와 혼화함으로써 상기의 양자(兩者)를 중화시키는 것을 특징으로 하는 폐산액의 처리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58198133A JPS6090093A (ja) | 1983-10-21 | 1983-10-21 | 廃酸液の処理方法 |
JP58-198133 | 1983-10-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850003358A true KR850003358A (ko) | 1985-06-17 |
KR860001978B1 KR860001978B1 (ko) | 1986-11-07 |
Family
ID=16385994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840002469A KR860001978B1 (ko) | 1983-10-21 | 1984-05-07 | 폐산액(廢酸液)의 처리 방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6090093A (ko) |
KR (1) | KR860001978B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020092619A (ko) * | 2001-06-05 | 2002-12-12 | 김창균 | 슬래그 및 비산재를 이용한 상수, 용수 및 폐수의물리화학적 응집 ㆍ응결 처리 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5470699B2 (ja) * | 2006-12-11 | 2014-04-16 | 新日鐵住金株式会社 | 重金属含有塩基性廃棄物の無害化処理方法 |
KR101299095B1 (ko) * | 2011-10-28 | 2013-08-27 | 현대제철 주식회사 | 제강 슬래그를 이용한 폐수 내 6가크롬 저감 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922593B2 (ja) * | 1980-03-24 | 1984-05-28 | 栗田工業株式会社 | 酸洗廃液の処理方法 |
-
1983
- 1983-10-21 JP JP58198133A patent/JPS6090093A/ja active Pending
-
1984
- 1984-05-07 KR KR1019840002469A patent/KR860001978B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020092619A (ko) * | 2001-06-05 | 2002-12-12 | 김창균 | 슬래그 및 비산재를 이용한 상수, 용수 및 폐수의물리화학적 응집 ㆍ응결 처리 방법 |
Also Published As
Publication number | Publication date |
---|---|
JPS6090093A (ja) | 1985-05-21 |
KR860001978B1 (ko) | 1986-11-07 |
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