JPS60119919U - Wet flue gas desulfurization equipment - Google Patents
Wet flue gas desulfurization equipmentInfo
- Publication number
- JPS60119919U JPS60119919U JP454584U JP454584U JPS60119919U JP S60119919 U JPS60119919 U JP S60119919U JP 454584 U JP454584 U JP 454584U JP 454584 U JP454584 U JP 454584U JP S60119919 U JPS60119919 U JP S60119919U
- Authority
- JP
- Japan
- Prior art keywords
- flue gas
- wet flue
- absorption liquid
- gas desulfurization
- absorption
- 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
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、気相中の炭酸ガス濃度と平衡な吸収液のｐＨ
値を示す図、第２図は、湿式脱硫装置から抜き出された
吸収液のｐＨ回復状況を示す図、第３図は、仮想排ガス
中の硫黄酸化物濃度と硫黄酸化物除去率を示す図、第４
図および第５図は本考案の湿式排煙脱硫装置の吸収装置
回りの機器構成を示す図である。
１．２．３・・・・・・排ガス、６，１０，１１，１２
．１３・・・・・・吸収液供給配管、８・・・・・・吸
収剤、２００・・・・・・吸収装置、１００・・・・・
・除じん器、３００・・・・・・吸収液滞留槽、４００
・・・・・・石膏回収装置、５．２２・・・・・・空気
、２１・・・・・・補充硫酸、５００・・・・・・スプ
レノズル（気液接触装置）、６００・・・・・・液留め
タンク。Figure 1 shows the pH of the absorption liquid that is in equilibrium with the carbon dioxide concentration in the gas phase.
Figure 2 is a diagram showing the pH recovery status of the absorption liquid extracted from the wet desulfurization equipment, and Figure 3 is a diagram showing the sulfur oxide concentration and sulfur oxide removal rate in the hypothetical exhaust gas. , 4th
5 and 5 are diagrams showing the equipment configuration around the absorption device of the wet flue gas desulfurization device of the present invention. 1.2.3... Exhaust gas, 6, 10, 11, 12
．． 13... Absorption liquid supply piping, 8... Absorbent, 200... Absorption device, 100...
・Dust remover, 300...Absorption liquid retention tank, 400
...Gypsum recovery device, 5.22...Air, 21...Replenishment sulfuric acid, 500...Spray nozzle (gas-liquid contact device), 600... ...Liquid holding tank.
Claims (3)
シウム化合物を含む吸収液のスプレ手段を多段に設けた
吸収塔を有する湿式排煙脱硫装置において、吸収塔から
排出された吸収液を炭酸ガス濃度の低い雰囲気下に滞留
させる吸収液滞留槽と、該滞留槽において少くとも滞留
時間の最も長い吸収液を前記吸収塔の少くとも最下流側
のスプレ手段に再循環させる配管系を設けたことを特徴
とする湿式排煙脱硫装置。(1) In a wet flue gas desulfurization equipment that has an absorption tower in which spray means for an absorption liquid containing calcium compounds are installed in multiple stages along the flow direction of exhaust gas containing sulfur oxides, the absorption liquid discharged from the absorption tower is carbonated. An absorption liquid retention tank is provided in which the absorption liquid is retained in an atmosphere with a low gas concentration, and a piping system is provided in which at least the absorption liquid having the longest residence time in the retention tank is recirculated to at least the most downstream spray means of the absorption tower. A wet flue gas desulfurization device characterized by:
収液のｐＨを調整するために、吸収塔にカルシウム化合
物の補給手段を設けたことを特徴とする湿式排煙脱硫装
置。(2) The wet flue gas desulfurization device according to claim 1 of the utility model registration claim, characterized in that the absorption tower is provided with means for replenishing a calcium compound in order to adjust the pH of the absorption liquid.
において、吸収塔の上段のスプレ手段（ガス下流側）に
なる程、吸収液滞留槽における滞留時間の長い吸収液を
供給する配管系を設けたことを特徴とする湿式排煙脱硫
装置。(3) In claim 1 or 2 of the utility model registration claim, a piping system for supplying the absorbent with a longer residence time in the absorbent retention tank toward the upper spray means (gas downstream side) of the absorption tower. A wet flue gas desulfurization device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP454584U JPS60119919U (en) | 1984-01-19 | 1984-01-19 | Wet flue gas desulfurization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP454584U JPS60119919U (en) | 1984-01-19 | 1984-01-19 | Wet flue gas desulfurization equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60119919U true JPS60119919U (en) | 1985-08-13 |
| JPH0244840Y2 JPH0244840Y2 (en) | 1990-11-28 |
Family
ID=30480223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP454584U Granted JPS60119919U (en) | 1984-01-19 | 1984-01-19 | Wet flue gas desulfurization equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60119919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017136570A (en) * | 2016-02-05 | 2017-08-10 | 旭化成株式会社 | Water treatment method, and water treatment system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183231U (en) * | 1982-05-28 | 1983-12-06 | バブコツク日立株式会社 | Wet flue gas desulfurization equipment |
-
1984
- 1984-01-19 JP JP454584U patent/JPS60119919U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183231U (en) * | 1982-05-28 | 1983-12-06 | バブコツク日立株式会社 | Wet flue gas desulfurization equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017136570A (en) * | 2016-02-05 | 2017-08-10 | 旭化成株式会社 | Water treatment method, and water treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244840Y2 (en) | 1990-11-28 |
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