JP2873095B2 - カチオン電着塗装における最終水洗槽廃液の処理方法 - Google Patents
カチオン電着塗装における最終水洗槽廃液の処理方法Info
- Publication number
- JP2873095B2 JP2873095B2 JP8509372A JP50937296A JP2873095B2 JP 2873095 B2 JP2873095 B2 JP 2873095B2 JP 8509372 A JP8509372 A JP 8509372A JP 50937296 A JP50937296 A JP 50937296A JP 2873095 B2 JP2873095 B2 JP 2873095B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- final washing
- waste liquid
- washing tank
- filtrate
- 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 - Lifetime
Links
- 238000005406 washing Methods 0.000 title claims description 116
- 238000004070 electrodeposition Methods 0.000 title claims description 38
- 238000000576 coating method Methods 0.000 title claims description 29
- 239000011248 coating agent Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 22
- 125000002091 cationic group Chemical group 0.000 title claims description 17
- 239000002351 wastewater Substances 0.000 title claims description 15
- 239000007788 liquid Substances 0.000 claims description 83
- 239000000706 filtrate Substances 0.000 claims description 62
- 239000002699 waste material Substances 0.000 claims description 52
- 239000012528 membrane Substances 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 35
- 239000003973 paint Substances 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 7
- 150000007524 organic acids Chemical class 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000011001 backwashing Methods 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 24
- 238000001223 reverse osmosis Methods 0.000 description 12
- 239000012141 concentrate Substances 0.000 description 11
- 235000011054 acetic acid Nutrition 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000007922 dissolution test Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 235000011087 fumaric acid Nutrition 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- KHPXUQMNIQBQEV-UHFFFAOYSA-N oxaloacetic acid Chemical compound OC(=O)CC(=O)C(O)=O KHPXUQMNIQBQEV-UHFFFAOYSA-N 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
- C25D13/24—Regeneration of process liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6-212707 | 1994-09-06 | ||
| JP21270794 | 1994-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2873095B2 true JP2873095B2 (ja) | 1999-03-24 |
Family
ID=16627103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8509372A Expired - Lifetime JP2873095B2 (ja) | 1994-09-06 | 1995-09-05 | カチオン電着塗装における最終水洗槽廃液の処理方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2873095B2 (ko) |
| KR (1) | KR100392214B1 (ko) |
| CN (1) | CN1116448C (ko) |
| TW (1) | TW363943B (ko) |
| WO (1) | WO1996007775A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101413397B1 (ko) * | 2012-07-20 | 2014-07-02 | 나윤환 | 전착도장용 밀폐마개 및 이를 이용한 전착도장방법 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7179376B2 (en) | 2003-11-24 | 2007-02-20 | Ppg Industries Ohio, Inc. | Method and system for removing residual water from excess washcoat by ultrafiltration |
| JP4536482B2 (ja) * | 2004-10-25 | 2010-09-01 | 旭化成ケミカルズ株式会社 | 膜濾過装置の運転方法 |
| JPWO2010087412A1 (ja) * | 2009-01-29 | 2012-08-02 | 旭化成ケミカルズ株式会社 | 電着塗料回収システム |
| CN102115904B (zh) * | 2009-12-30 | 2015-04-01 | 北京中科三环高技术股份有限公司 | 电泳漆零排放钕铁硼磁性材料阴极电泳涂覆装置及电泳涂覆方法 |
| KR101565947B1 (ko) | 2014-03-28 | 2015-11-05 | 주식회사 필텍이엔지 | 전착도장용 폐수 재활용 장치 |
| KR20170088958A (ko) * | 2014-12-26 | 2017-08-02 | 아사히 가세이 가부시키가이샤 | 전착 도료 회수 시스템 및 방법 |
| CN106917130B (zh) * | 2017-03-07 | 2018-07-13 | 安徽江淮汽车集团股份有限公司 | 一种电泳漆回收及喷淋水洗系统 |
| CN110129861A (zh) * | 2019-06-26 | 2019-08-16 | 吉安特膜分离设备(长春)有限公司 | 双膜法电泳涂装清洗废水回收技术 |
| KR102431734B1 (ko) | 2022-03-10 | 2022-08-10 | 김태환 | 전착도장 시스템 및 이를 이용한 전착도장방법 |
| CN114538691B (zh) * | 2022-03-14 | 2023-04-07 | 宏源防水科技集团有限公司 | 一种水性防水涂料废水处理工艺 |
| CN115432839A (zh) * | 2022-07-29 | 2022-12-06 | 广汽乘用车有限公司 | 一种面涂废溶剂处理装置及工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091639A (ko) * | 1973-12-18 | 1975-07-22 | ||
| JPS53118435A (en) * | 1977-03-25 | 1978-10-16 | Honda Motor Co Ltd | Recovery method of bath solution for powder electrodeposition |
| JPS5952240B2 (ja) * | 1981-11-13 | 1984-12-18 | 旭化成株式会社 | 限外「ろ」過方法 |
-
1995
- 1995-09-05 KR KR1019960702342A patent/KR100392214B1/ko not_active IP Right Cessation
- 1995-09-05 TW TW084109250A patent/TW363943B/zh not_active IP Right Cessation
- 1995-09-05 JP JP8509372A patent/JP2873095B2/ja not_active Expired - Lifetime
- 1995-09-05 WO PCT/JP1995/001759 patent/WO1996007775A1/ja active Application Filing
- 1995-09-05 CN CN95190856A patent/CN1116448C/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101413397B1 (ko) * | 2012-07-20 | 2014-07-02 | 나윤환 | 전착도장용 밀폐마개 및 이를 이용한 전착도장방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1135241A (zh) | 1996-11-06 |
| KR960705968A (ko) | 1996-11-08 |
| WO1996007775A1 (fr) | 1996-03-14 |
| KR100392214B1 (ko) | 2003-11-28 |
| CN1116448C (zh) | 2003-07-30 |
| TW363943B (en) | 1999-07-11 |
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