JPS638757Y2 - - Google Patents
Info
- Publication number
- JPS638757Y2 JPS638757Y2 JP18853784U JP18853784U JPS638757Y2 JP S638757 Y2 JPS638757 Y2 JP S638757Y2 JP 18853784 U JP18853784 U JP 18853784U JP 18853784 U JP18853784 U JP 18853784U JP S638757 Y2 JPS638757 Y2 JP S638757Y2
- Authority
- JP
- Japan
- Prior art keywords
- pickling
- liquid
- steam drain
- tank
- heat exchange
- 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
Links
- 238000005554 pickling Methods 0.000 claims description 76
- 239000007788 liquid Substances 0.000 claims description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 14
- 230000020477 pH reduction Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010808 liquid waste Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 101100128278 Mus musculus Lins1 gene Proteins 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18853784U JPS638757Y2 (enrdf_load_stackoverflow) | 1984-12-12 | 1984-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18853784U JPS638757Y2 (enrdf_load_stackoverflow) | 1984-12-12 | 1984-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102308U JPS61102308U (enrdf_load_stackoverflow) | 1986-06-30 |
| JPS638757Y2 true JPS638757Y2 (enrdf_load_stackoverflow) | 1988-03-16 |
Family
ID=30746000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18853784U Expired JPS638757Y2 (enrdf_load_stackoverflow) | 1984-12-12 | 1984-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638757Y2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4978492B2 (ja) * | 2008-02-06 | 2012-07-18 | 住友金属鉱山株式会社 | 高温純水洗浄システム |
| KR101182087B1 (ko) | 2010-11-26 | 2012-09-11 | 주식회사 포스코 | 산세조의 열교환기 착탈 구조 |
| JP6131929B2 (ja) * | 2014-10-27 | 2017-05-24 | Ｊｆｅスチール株式会社 | 間接加熱蒸気の再利用方法および酸洗設備 |
| JP6586391B2 (ja) | 2016-04-27 | 2019-10-02 | Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 | 酸洗装置およびその酸洗一時停止時運転方法 |
| JP6586392B2 (ja) | 2016-04-27 | 2019-10-02 | Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 | 酸洗装置 |
-
1984
- 1984-12-12 JP JP18853784U patent/JPS638757Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102308U (enrdf_load_stackoverflow) | 1986-06-30 |
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