JPS558431A - Reducing method of amount of sludge produced in pickling of iron and steel - Google Patents
Reducing method of amount of sludge produced in pickling of iron and steelInfo
- Publication number
- JPS558431A JPS558431A JP8020878A JP8020878A JPS558431A JP S558431 A JPS558431 A JP S558431A JP 8020878 A JP8020878 A JP 8020878A JP 8020878 A JP8020878 A JP 8020878A JP S558431 A JPS558431 A JP S558431A
- Authority
- JP
- Japan
- Prior art keywords
- irons
- amount
- sludge produced
- pickling
- waste
- 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.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title abstract 5
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 238000005554 pickling Methods 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 235000000396 iron Nutrition 0.000 abstract 4
- 239000002699 waste material Substances 0.000 abstract 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 235000014413 iron hydroxide Nutrition 0.000 abstract 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
Landscapes
- Treatment Of Sludge (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8020878A JPS558431A (en) | 1978-07-01 | 1978-07-01 | Reducing method of amount of sludge produced in pickling of iron and steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8020878A JPS558431A (en) | 1978-07-01 | 1978-07-01 | Reducing method of amount of sludge produced in pickling of iron and steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS558431A true JPS558431A (en) | 1980-01-22 |
| JPS5617435B2 JPS5617435B2 (enExample) | 1981-04-22 |
Family
ID=13711960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8020878A Granted JPS558431A (en) | 1978-07-01 | 1978-07-01 | Reducing method of amount of sludge produced in pickling of iron and steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS558431A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220235A (ja) * | 1984-04-17 | 1985-11-02 | Fujitsu Ten Ltd | 防振装置 |
-
1978
- 1978-07-01 JP JP8020878A patent/JPS558431A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5617435B2 (enExample) | 1981-04-22 |
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