JPH042523B2 - - Google Patents
Info
- Publication number
- JPH042523B2 JPH042523B2 JP10959284A JP10959284A JPH042523B2 JP H042523 B2 JPH042523 B2 JP H042523B2 JP 10959284 A JP10959284 A JP 10959284A JP 10959284 A JP10959284 A JP 10959284A JP H042523 B2 JPH042523 B2 JP H042523B2
- Authority
- JP
- Japan
- Prior art keywords
- alkali
- waste liquid
- alkaline waste
- bicarbonate
- hydrosulfide
- 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
- 239000003513 alkali Substances 0.000 claims description 96
- 239000007788 liquid Substances 0.000 claims description 59
- 239000002699 waste material Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 27
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 21
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 19
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 claims description 19
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 18
- 239000003518 caustics Substances 0.000 claims description 17
- 239000005416 organic matter Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 description 21
- 239000000243 solution Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000001784 detoxification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000005504 petroleum refining Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal bicarbonate Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/32—Hydrosulfides of sodium or potassium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10959284A JPS60255617A (ja) | 1984-05-31 | 1984-05-31 | 硫化物含有アルカリ廃液の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10959284A JPS60255617A (ja) | 1984-05-31 | 1984-05-31 | 硫化物含有アルカリ廃液の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60255617A JPS60255617A (ja) | 1985-12-17 |
| JPH042523B2 true JPH042523B2 (de) | 1992-01-20 |
Family
ID=14514169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10959284A Granted JPS60255617A (ja) | 1984-05-31 | 1984-05-31 | 硫化物含有アルカリ廃液の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60255617A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6807440B1 (ja) * | 2019-09-02 | 2021-01-06 | 株式会社神鋼環境ソリューション | ナトリウムの失活方法 |
-
1984
- 1984-05-31 JP JP10959284A patent/JPS60255617A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60255617A (ja) | 1985-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110844922B (zh) | 一种工业废盐资源化处理方法和设备 | |
| US4163043A (en) | Process for removing H2 S and CO2 from gases and regenerating the adsorbing solution | |
| CN102815815B (zh) | 一种酸性气碱洗废液的处理方法 | |
| CN101985359A (zh) | 一种利用焦化厂脱硫废液制备硫氰酸盐和硫酸盐的方法 | |
| CA1071382A (en) | Method of removing fly ash particulates from flue gases in a closed-loop wet scrubbing system | |
| US3311449A (en) | Process of recovering valuable components from red mud | |
| CN109368668B (zh) | 一种废硫酸处理方法 | |
| FI64339B (fi) | Foerfarande foer rening av loesningar innehaollande karbonat sulfat och eventuellt hydroxid av natrium eller kalium samt aotminstone en av metallerna vanadin uran eller molybden | |
| JPH11509586A (ja) | 石灰と石灰スラッジからの不純物の分離法と、不純物、例えばケイ素を含有する緑液の２段階カセイ化法 | |
| US3935100A (en) | Process for the treatment of waste waters containing sulfuric acid and/or ammonium sulfate | |
| CN111603915B (zh) | 一种烟气净化工艺 | |
| US4218431A (en) | Removal of sulfide contaminants from carbonate waters with production of CO2 -free H2 S | |
| EP0002880B1 (de) | Regenerierung einer Absorptionslösung | |
| JPH042523B2 (de) | ||
| CN104071913B (zh) | 一种含硫废碱液的无害化处理方法 | |
| CN101088914A (zh) | 从湿法冶金工艺中产生的残渣中回收元素硫的方法 | |
| CN109110859B (zh) | 一种焦化脱硫废液深度处理工艺 | |
| EP0728698B1 (de) | Verfahren zur Entfernung von Schwefeldioxid aus Gasen, die dieses enthalten, unter gleichzeitigen Herstellung von Elementarschwefel | |
| GB1570469A (en) | Sulphur oxides production of alkaline solutions usable as absorbents for | |
| US3690824A (en) | Desulfurization of flue gas | |
| JPS5969192A (ja) | アルカリ廃液の処理方法 | |
| US1160375A (en) | Process of removing sulfureted hydrogen from gases. | |
| RU2824351C1 (ru) | Способ очистки газа от сероводорода | |
| GB2057411A (en) | Process for the removal of hydrogen sulphide from gases | |
| JPH0253369B2 (de) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |