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1. WO2020090204 - APPARATUS FOR PROCESSING ACIDIC TREATMENT LIQUID, METHOD FOR PROCESSING ACIDIC TREATMENT LIQUID, SURFACE TREATMENT SYSTEM AND SURFACE TREATMENT METHOD

Publication Number WO/2020/090204
Publication Date 07.05.2020
International Application No. PCT/JP2019/033350
International Filing Date 26.08.2019
IPC
C23G 3/00 2006.01
CCHEMISTRY; METALLURGY
23COATING 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
GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
3Apparatus for cleaning or pickling metallic material
B01D 61/44 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
61Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
42Electrodialysis; Electro-osmosis
44Ion-selective electrodialysis
B01D 61/46 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
61Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
42Electrodialysis; Electro-osmosis
44Ion-selective electrodialysis
46Apparatus therefor
B01D 61/54 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
61Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
42Electrodialysis; Electro-osmosis
44Ion-selective electrodialysis
54Controlling or regulating
B01D 65/10 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
65Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
10Testing of membranes or membrane apparatus; Detecting or repairing leaks
C23C 22/86 2006.01
CCHEMISTRY; METALLURGY
23COATING 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
CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
22Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
86Regeneration of coating baths
Applicants
  • 三菱重工業株式会社 MITSUBISHI HEAVY INDUSTRIES, LTD. [JP]/[JP]
Inventors
  • 今坂 功二 IMASAKA, Koji
  • 三河 寛明 MIKAWA, Hiroaki
  • 川崎 耕平 KAWASAKI, Kohei
  • 石垣 光博 ISHIGAKI, Mitsuhiro
  • 永井 正彦 NAGAI, Masahiko
  • 田島 英彦 TAJIMA, Hidehiko
  • 嬉野 絢子 URESHINO, Ayako
  • 江川 薫 EGAWA, Kaoru
  • 坂西 彰博 SAKANISHI, Akihiro
  • 宮崎 泰佑 MIYAZAKI, Taisuke
Agents
  • 誠真IP特許業務法人 SEISHIN IP PATENT FIRM, P.C.
Priority Data
2018-20546131.10.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) APPARATUS FOR PROCESSING ACIDIC TREATMENT LIQUID, METHOD FOR PROCESSING ACIDIC TREATMENT LIQUID, SURFACE TREATMENT SYSTEM AND SURFACE TREATMENT METHOD
(FR) APPAREIL DE TRAITEMENT DE LIQUIDE DE TRAITEMENT ACIDE, PROCÉDÉ DE TRAITEMENT DE LIQUIDE DE TRAITEMENT ACIDE, SYSTÈME DE TRAITEMENT DE SURFACE ET PROCÉDÉ DE TRAITEMENT DE SURFACE
(JA) 酸性処理液処理装置、酸性処理液処理方法、表面処理システム及び表面処理方法
Abstract
(EN)
An apparatus 10 for processing an acidic treatment liquid according to the present invention is provided with: a tank 11 which internally has a space; a diaphragm 12 which divides the internal space of the tank 11 into a first chamber S1 and a second chamber S2, and through which metal cations are able to permeate; a first electrode 13 which is provided within the first chamber S1; a second electrode 14 which is provided within the second chamber S2; a power supply 15 which applies a voltage, while using the first electrode 13 and the second electrode 14 respectively as a positive electrode and a negative electrode; a first liquid permeation part 16 which has an acidic treatment liquid containing dichromate ions and metal cations pass into the first chamber S1; and a second liquid permeation part 17 which has an aqueous acid solution pass into the second chamber S2.
(FR)
Appareil (10) de traitement d'un liquide de traitement acide selon la présente invention comprenant : un réservoir (11) à l'intérieur duquel se trouve un espace ; un diaphragme (12) qui divise l'espace intérieur du réservoir (11) en une première chambre (S1) et en une seconde chambre (S2), et à travers lequel des cations métalliques peuvent pénétrer ; une première électrode (13) qui est disposée à l'intérieur de la première chambre (S1) ; une seconde électrode (14) qui est disposée à l'intérieur de la seconde chambre (S2) ; un bloc d'alimentation (15) qui applique une tension et utilise la première électrode (13) et la seconde électrode (14) respectivement en tant qu'électrode positive et en tant qu'électrode négative ; une première partie de perméation de liquide (16) qui comporte un liquide de traitement acide contenant des ions bichromate et des cations métalliques, qui pénètre dans la première chambre (S1) ; et une seconde partie de perméation de liquide (17) qui comporte une solution acide aqueuse qui pénètre dans la seconde chambre (S2).
(JA)
酸性処理液処理装置10は、内部に空間を有する槽11と、槽11の内部の空間を第一室S1と第二室S2とに区画する、金属陽イオンを透過可能な隔膜12と、第一S1室内に設けられた第一電極13と、第二室S2内に設けられた第二電極14と、第一電極13を陽極、第二電極14を陰極として電圧を印加する電源15と、第一室S1内に、二クロム酸イオン及び金属陽イオンを含む酸性処理液を通液する第一通液部16と、第二室S2内に酸水溶液を通液する第二通液部17とを備える。
Also published as
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