JPS4949869A - - Google Patents
Info
- Publication number
- JPS4949869A JPS4949869A JP48053474A JP5347473A JPS4949869A JP S4949869 A JPS4949869 A JP S4949869A JP 48053474 A JP48053474 A JP 48053474A JP 5347473 A JP5347473 A JP 5347473A JP S4949869 A JPS4949869 A JP S4949869A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- 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
- B01D61/58—Multistep processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/06—Specific process operations in the permeate stream
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25305472A | 1972-05-15 | 1972-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4949869A true JPS4949869A (de) | 1974-05-15 |
Family
ID=22958643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48053474A Pending JPS4949869A (de) | 1972-05-15 | 1973-05-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4949869A (de) |
| CA (1) | CA1015075A (de) |
| DE (1) | DE2324131A1 (de) |
| GB (1) | GB1432020A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110175A (de) * | 1974-07-17 | 1976-01-27 | Ebara Infilco | |
| JPS5388695A (en) * | 1977-01-13 | 1978-08-04 | Nippon Beet Sugar Mfg | Method of recovering reusable sodium chloride |
| JP2016521205A (ja) * | 2013-05-07 | 2016-07-21 | ユーロディア・アンデュストリ・エス・アーＥｕｒｏｄｉａ Ｉｎｄｕｓｔｒｉｅ Ｓａ | 塩素イオンを含有する再処理廃液を再循環させる方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655928A (en) * | 1983-10-18 | 1987-04-07 | Gnb Incorporated | Membrane processes for metal recovery and pollution control in metal process industries |
| US4648976A (en) * | 1985-03-07 | 1987-03-10 | Belco Pollution Control Corporation | Integral water demineralizer system and method |
| US4880513A (en) * | 1986-06-20 | 1989-11-14 | The Graver Company | Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins |
| US5352345A (en) * | 1991-05-07 | 1994-10-04 | Alliedsignal Inc. | Ion exchange resin regenerant waste recovery and recycling via bipolar membranes |
| DE4312600C2 (de) * | 1993-04-17 | 1995-09-28 | Judo Wasseraufbereitung | Kleinentsalzungsanlage auf Ionenaustauscherbasis mit elektrolytisch herstellbaren Regeneriermitteln |
| GB0505689D0 (en) | 2005-03-18 | 2005-04-27 | Boc Group Plc | Improvements in or relating to the regeneration of water treatment substrates |
-
1973
- 1973-04-05 CA CA168,515A patent/CA1015075A/en not_active Expired
- 1973-05-12 DE DE2324131A patent/DE2324131A1/de active Pending
- 1973-05-14 JP JP48053474A patent/JPS4949869A/ja active Pending
- 1973-05-15 GB GB2312973A patent/GB1432020A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110175A (de) * | 1974-07-17 | 1976-01-27 | Ebara Infilco | |
| JPS5388695A (en) * | 1977-01-13 | 1978-08-04 | Nippon Beet Sugar Mfg | Method of recovering reusable sodium chloride |
| JP2016521205A (ja) * | 2013-05-07 | 2016-07-21 | ユーロディア・アンデュストリ・エス・アーＥｕｒｏｄｉａ Ｉｎｄｕｓｔｒｉｅ Ｓａ | 塩素イオンを含有する再処理廃液を再循環させる方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2324131A1 (de) | 1973-11-29 |
| CA1015075A (en) | 1977-08-02 |
| GB1432020A (en) | 1976-04-14 |