JPS60104291U - Treatment equipment for wastewater containing dithionic acid - Google Patents

Treatment equipment for wastewater containing dithionic acid

Info

Publication number
JPS60104291U
JPS60104291U JP19690883U JP19690883U JPS60104291U JP S60104291 U JPS60104291 U JP S60104291U JP 19690883 U JP19690883 U JP 19690883U JP 19690883 U JP19690883 U JP 19690883U JP S60104291 U JPS60104291 U JP S60104291U
Authority
JP
Japan
Prior art keywords
tank
wastewater
dithionic acid
thermal decomposition
acid
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
Application number
JP19690883U
Other languages
Japanese (ja)
Other versions
JPS632149Y2 (en
Inventor
岩井　雅
俊光 林田
一郎 中島
Original Assignee
日立プラント建設株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立プラント建設株式会社 filed Critical 日立プラント建設株式会社
Priority to JP19690883U priority Critical patent/JPS60104291U/en
Publication of JPS60104291U publication Critical patent/JPS60104291U/en
Application granted granted Critical
Publication of JPS632149Y2 publication Critical patent/JPS632149Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treating Waste Gases (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るジチオン酸含有廃水の１実施例
の断面図を示す。 １・・・加熱分解槽、２・・・廃水供給管、３・・・ス
チーム供線管、４・・・硫酸供給管、５・・・じゃま板
、６・・・処理水排出管、７′・・・圧力調整弁、８・
・・中和吸収槽、９・・・アルカリ剤供給管、１０・・
・ＰＨ制御器、１１・・・供給ポンプ、１２・・・アル
カリ剤槽、１３・・・吸収処理水管、１４−・・酸化槽
、１５・・・空気供給管。FIG. 1 shows a cross-sectional view of one embodiment of the dithionic acid-containing wastewater according to this invention. DESCRIPTION OF SYMBOLS 1... Thermal decomposition tank, 2... Waste water supply pipe, 3... Steam supply pipe, 4... Sulfuric acid supply pipe, 5... Baffle board, 6... Treated water discharge pipe, 7 '...Pressure regulating valve, 8.
...Neutralization absorption tank, 9...Alkali agent supply pipe, 10...
- PH controller, 11... Supply pump, 12... Alkaline agent tank, 13... Absorption treatment water pipe, 14-... Oxidation tank, 15... Air supply pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ジチオン酸含有廃水に硫酸を添加して加熱分解するジチ
オン酸含有廃水の処理装置において、廃水に硫酸を添加
して温度１００９Ｃ以上に保持する密閉形加熱分解槽と
、この密閉形加熱分解槽の出口に付設した圧力調整弁と
、前記密閉形加熱分解槽に接続してアルカリ剤供給装置
を付設した中和吸収槽と、この中和吸収槽に接続して酸
化剤注入装置を付設した酸化槽とを備えたことを特徴と
するジチオン酸含有廃水の処理装置。A treatment device for dithionic acid-containing wastewater that adds sulfuric acid to the dithionic acid-containing wastewater and thermally decomposes the wastewater, which includes a closed thermal decomposition tank that adds sulfuric acid to the wastewater and maintains the temperature at 1009C or higher, and an outlet of the closed thermal decomposition tank. a pressure regulating valve attached to the tank, a neutralization absorption tank connected to the closed thermal decomposition tank and equipped with an alkali agent supply device, and an oxidation tank connected to the neutralization absorption tank and equipped with an oxidizing agent injection device. A treatment device for wastewater containing dithionic acid, characterized by comprising:
JP19690883U 1983-12-21 1983-12-21 Treatment equipment for wastewater containing dithionic acid Granted JPS60104291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19690883U JPS60104291U (en) 1983-12-21 1983-12-21 Treatment equipment for wastewater containing dithionic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19690883U JPS60104291U (en) 1983-12-21 1983-12-21 Treatment equipment for wastewater containing dithionic acid

Publications (2)

Publication Number Publication Date
JPS60104291U true JPS60104291U (en) 1985-07-16
JPS632149Y2 JPS632149Y2 (en) 1988-01-20

Family

ID=30422168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19690883U Granted JPS60104291U (en) 1983-12-21 1983-12-21 Treatment equipment for wastewater containing dithionic acid

Country Status (1)

Country Link
JP (1) JPS60104291U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122952A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating a drain water of purified exhaust gas
JPS537967A (en) * 1976-07-09 1978-01-24 Babcock Hitachi Kk Method for treating drain water

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122952A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating a drain water of purified exhaust gas
JPS537967A (en) * 1976-07-09 1978-01-24 Babcock Hitachi Kk Method for treating drain water

Also Published As

Publication number Publication date
JPS632149Y2 (en) 1988-01-20

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