JPS6244990Y2 - - Google Patents
Info
- Publication number
- JPS6244990Y2 JPS6244990Y2 JP4066583U JP4066583U JPS6244990Y2 JP S6244990 Y2 JPS6244990 Y2 JP S6244990Y2 JP 4066583 U JP4066583 U JP 4066583U JP 4066583 U JP4066583 U JP 4066583U JP S6244990 Y2 JPS6244990 Y2 JP S6244990Y2
- Authority
- JP
- Japan
- Prior art keywords
- scale
- hydrochloric acid
- oil
- mill scale
- mill
- 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
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 68
- 239000002699 waste material Substances 0.000 claims description 20
- 238000004090 dissolution Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 238000005554 pickling Methods 0.000 claims description 5
- 238000007885 magnetic separation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 238000005406 washing Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000007667 floating Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004069 wastewater sedimentation Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 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 |
|---|---|---|---|
| JP4066583U JPS59149969U (ja) | 1983-03-23 | 1983-03-23 | ミルスケ−ル溶解装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4066583U JPS59149969U (ja) | 1983-03-23 | 1983-03-23 | ミルスケ−ル溶解装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59149969U JPS59149969U (ja) | 1984-10-06 |
| JPS6244990Y2 true JPS6244990Y2 (enrdf_load_stackoverflow) | 1987-11-30 |
Family
ID=30171275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4066583U Granted JPS59149969U (ja) | 1983-03-23 | 1983-03-23 | ミルスケ−ル溶解装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149969U (enrdf_load_stackoverflow) |
-
1983
- 1983-03-23 JP JP4066583U patent/JPS59149969U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59149969U (ja) | 1984-10-06 |
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