JPS59138403U

JPS59138403U - electrodialysis machine

Info

Publication number: JPS59138403U
Application number: JP3166983U
Authority: JP
Inventors: 芝田　健二; 沖浦　邦夫; 哲義石田
Original assignee: バブコツク日立株式会社
Priority date: 1983-03-07
Filing date: 1983-03-07
Publication date: 1984-09-14

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

[Brief explanation of drawings]

第１図は従来技術による極液循環法を採用した電気透析
装置の概略構成図、第２図は極液循環法を採用したとき
の陽極室に接する陽イオン交換膜におけるイオンの移動
の様子を表す説明図、第３図は本考案になる陽極出口で
発生したＣＩ。ガスの吸収系統を有する装置の概略構成
図、第４図は溶液のＰＨと溶液中での０１゜の存在形態
の関係を示す説明図、第５図は第４図におけるＣ１□吸
収タンクの構造図、第６図は本考案になる陰極液タンク
での０１□吸収系統を有する装置の概略構成図、である
。１・・・陽極、２・・・陰極、３・・・陽イオン交換膜
、４・・・陰イオン交換器、５・・・ガスケット、６・
・・スペーサ、７・・・陽極室、８・・・陰極室、９・
・・脱塩室、１゜・・・濃縮室、１１・・・濃縮用原水
、１２・・・脱塩用原水、。１３・・・陽極液タンク、１４・・・陽極用原水、１５
・・・陽極出口液、１６・・・気液分離管、１７・・・
陰極液タンク、１８・・・陰極用原水、１９・・・陰極
出口液、２０・・・Ｃ１□吸収タン、り、２１・・・海
水、２２・・・吸引ポンプ、２３・・・散気欅、２４・
・・多孔板、２５・・・吸引口、２６・・・気泡、２７
・・・海水供給口、２８・・・海　　”水温流口、２９
・・・０２排出口、３０・・・陽極液タンク、３１・・
・陰極液タンク。 −”ｓ　　＋−ｔ−−−−Ｔ□、、７Ｃ■　■ 力　　　７０一０’；Ｌ’ｆＣ８ｔｏ　　　ＩＬ第５図ス／／−１１第６図　　１．７Figure 1 is a schematic diagram of an electrodialysis device that uses the polar fluid circulation method according to the prior art, and Figure 2 shows the movement of ions in the cation exchange membrane in contact with the anode chamber when the polar fluid circulation method is used. The explanatory diagram, Figure 3, shows CI generated at the anode outlet according to the present invention. A schematic configuration diagram of an apparatus having a gas absorption system. Figure 4 is an explanatory diagram showing the relationship between the pH of the solution and the existence form of 01° in the solution. Figure 5 is the structure of the C1□ absorption tank in Figure 4. 6 are schematic configuration diagrams of an apparatus having a 01□ absorption system in a catholyte tank according to the present invention. DESCRIPTION OF SYMBOLS 1... Anode, 2... Cathode, 3... Cation exchange membrane, 4... Anion exchanger, 5... Gasket, 6...
... Spacer, 7... Anode chamber, 8... Cathode chamber, 9...
...Desalination chamber, 1°...Concentration chamber, 11...Raw water for concentration, 12...Raw water for desalination. 13... Anolyte tank, 14... Raw water for anode, 15
... Anode outlet liquid, 16... Gas-liquid separation tube, 17...
Cathode liquid tank, 18... Raw water for cathode, 19... Cathode outlet liquid, 20... C1□ absorption tank, 21... Seawater, 22... Suction pump, 23... Diffusion Keyaki, 24・
... Porous plate, 25 ... Suction port, 26 ... Air bubble, 27
...Sea water supply port, 28...Sea "Water temperature outlet, 29"
...02 outlet, 30... anolyte tank, 31...
・Catholyte tank. −”s +−t−−−−T

Claims

[Scope of utility model registration request]

(1) A large number of cation exchange membranes 3 between the anode 1 and the cathode 2
and an anion exchange membrane 4 are arranged, and a dialysis chamber is constructed between each ion exchange membrane, and the liquid leaving the anode analysis chamber 7 enters the cathode dialysis chamber 8, and further exits the cathode dialysis chamber. In the electrolyte circulation device, which has a liquid circulation system between the anode and the cathode, in which the liquid enters the anode dialysis chamber, and has an anolyte tank 13 and a catholyte tank 17, the anode chamber 7, the catholyte tank 17 and/or C1□ gas absorption CI degassed in the anolyte tank 13. An electrodialysis apparatus characterized in that it is equipped with a C1° absorption tank 20 containing a gas-soluble liquid.

(2) Scope of utility model registration claims characterized in that the C12 gas-soluble liquid is seawater or a liquid with a pH of 4 or higher □
The electrodialysis apparatus according to item 1.