JPH0475075B2 - - Google Patents
Info
- Publication number
- JPH0475075B2 JPH0475075B2 JP26519884A JP26519884A JPH0475075B2 JP H0475075 B2 JPH0475075 B2 JP H0475075B2 JP 26519884 A JP26519884 A JP 26519884A JP 26519884 A JP26519884 A JP 26519884A JP H0475075 B2 JPH0475075 B2 JP H0475075B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- activated carbon
- waste liquid
- hydrochloric acid
- steel
- 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
- 239000007788 liquid Substances 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 30
- 239000002699 waste material Substances 0.000 claims description 26
- 238000005554 pickling Methods 0.000 claims description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 239000011362 coarse particle Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26519884A JPS61146384A (ja) | 1984-12-18 | 1984-12-18 | 鉄鋼の塩酸酸洗廃液の精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26519884A JPS61146384A (ja) | 1984-12-18 | 1984-12-18 | 鉄鋼の塩酸酸洗廃液の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146384A JPS61146384A (ja) | 1986-07-04 |
| JPH0475075B2 true JPH0475075B2 (Direct) | 1992-11-27 |
Family
ID=17413900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26519884A Granted JPS61146384A (ja) | 1984-12-18 | 1984-12-18 | 鉄鋼の塩酸酸洗廃液の精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146384A (Direct) |
-
1984
- 1984-12-18 JP JP26519884A patent/JPS61146384A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61146384A (ja) | 1986-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |