DD112422A5 - - Google Patents
Info
- Publication number
- DD112422A5 DD112422A5 DD179144A DD17914474A DD112422A5 DD 112422 A5 DD112422 A5 DD 112422A5 DD 179144 A DD179144 A DD 179144A DD 17914474 A DD17914474 A DD 17914474A DD 112422 A5 DD112422 A5 DD 112422A5
- Authority
- DD
- German Democratic Republic
Links
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- 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
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25392/73A IT989187B (it) | 1973-06-15 | 1973-06-15 | Processo per la depurazione di acque di scarico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD112422A5 true DD112422A5 (da) | 1975-04-12 |
Family
ID=11216568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD179144A DD112422A5 (da) | 1973-06-15 | 1974-06-13 |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3962077A (da) |
| JP (1) | JPS5033174A (da) |
| AT (1) | AT335378B (da) |
| BE (1) | BE816280A (da) |
| CA (1) | CA1025801A (da) |
| CH (1) | CH605419A5 (da) |
| CS (1) | CS178921B2 (da) |
| DD (1) | DD112422A5 (da) |
| DE (1) | DE2428562C3 (da) |
| DK (1) | DK146200C (da) |
| ES (1) | ES427357A1 (da) |
| FI (1) | FI173474A (da) |
| FR (1) | FR2233288B1 (da) |
| GB (1) | GB1466730A (da) |
| HU (1) | HU175309B (da) |
| IE (1) | IE39978B1 (da) |
| IL (1) | IL45072A (da) |
| IT (1) | IT989187B (da) |
| LU (1) | LU70283A1 (da) |
| NL (1) | NL7408021A (da) |
| NO (3) | NO742131L (da) |
| PL (1) | PL90372B1 (da) |
| SE (1) | SE7407907L (da) |
| TR (1) | TR17927A (da) |
| YU (2) | YU36675B (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724724C3 (de) * | 1977-06-01 | 1982-12-16 | Nihon Filter Co. Ltd., Tokyo | Verfahren und Anlage zum Aufbereiten von schwermetallhaltigen Abwässern unter Rückgewinnung von Schwermetallen |
| DE3105550C2 (de) * | 1981-02-16 | 1983-10-20 | Hager & Elsässer GmbH, 7000 Stuttgart | Verfahren zur weitestgehenden Aufbereitung von Süßwasser, Brackwasser, Meerwasser und Abwasser zu Trink- und Brauchwasserzwecken |
| JPS60139656A (ja) * | 1983-12-27 | 1985-07-24 | Ajinomoto Co Inc | リジン製造法 |
| US5019542A (en) * | 1990-01-08 | 1991-05-28 | RAR - Refinarias De Accucar Reunidas, S.A. | Processing for regenerating sugar decolorizing ion exchange resins, with regenerant recovery |
| EP0882803B1 (en) * | 1997-04-09 | 2003-09-10 | Rohm And Haas Company | Decolorization of sugar syrups using functionalized adsorbents comprising a highly crosslinked macroporous styrenic copolymer |
| CN102219330B (zh) * | 2010-04-15 | 2013-01-23 | 中国科学院过程工程研究所 | 一种从赖氨酸离交废液脱无机盐的多级处理方法 |
| CN103755082B (zh) * | 2014-01-21 | 2015-07-01 | 西安西热水务环保有限公司 | 一种离子交换树脂再生废水资源回收系统及方法 |
| CN109775900A (zh) * | 2019-03-29 | 2019-05-21 | 泽润环境科技(广东)有限公司 | 表面处理废水的近零排放处理工艺及其系统 |
| CN110372527B (zh) * | 2019-08-13 | 2020-10-09 | 江南大学 | 一种从谷氨酸浓缩等电母液中回收谷氨酸的方法 |
| CN112723675A (zh) * | 2020-12-26 | 2021-04-30 | 浙江华康药业股份有限公司 | 一种离交再生污水除钙系统及方法 |
| CN115557633B (zh) * | 2022-09-28 | 2023-05-05 | 西南石油大学 | 一种废水处理与电解制氢的一体化系统及运行方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268441A (en) * | 1963-05-21 | 1966-08-23 | Ionics | Water recovery by electrodialysis |
| GB1350261A (en) * | 1970-10-16 | 1974-04-18 | Hitachi Shipbuilding Eng Co | Sugar refining process |
| US3639231A (en) * | 1970-11-13 | 1972-02-01 | Bresler And Associates Inc | Desalination process |
| US3766049A (en) * | 1971-08-26 | 1973-10-16 | Process Res Inc | Recovery of metal from rinse solutions |
| US3791866A (en) * | 1972-08-07 | 1974-02-12 | Rohm & Haas | Recovery of waste brine regenerant |
| US3823086A (en) * | 1973-01-22 | 1974-07-09 | Culligan Int Co | Pretreatment for reverse osmosis process |
-
1973
- 1973-06-15 IT IT25392/73A patent/IT989187B/it active
-
1974
- 1974-05-24 GB GB2347474A patent/GB1466730A/en not_active Expired
- 1974-06-05 CH CH769474A patent/CH605419A5/xx not_active IP Right Cessation
- 1974-06-06 FI FI1734/74A patent/FI173474A/fi unknown
- 1974-06-10 LU LU70283A patent/LU70283A1/xx unknown
- 1974-06-11 ES ES427357A patent/ES427357A1/es not_active Expired
- 1974-06-11 CA CA202,334A patent/CA1025801A/en not_active Expired
- 1974-06-12 FR FR7420371A patent/FR2233288B1/fr not_active Expired
- 1974-06-12 NO NO742131A patent/NO742131L/no unknown
- 1974-06-13 BE BE145376A patent/BE816280A/xx unknown
- 1974-06-13 YU YU1656/74A patent/YU36675B/xx unknown
- 1974-06-13 DK DK317274A patent/DK146200C/da not_active IP Right Cessation
- 1974-06-13 DD DD179144A patent/DD112422A5/xx unknown
- 1974-06-14 HU HU74TE783A patent/HU175309B/hu unknown
- 1974-06-14 SE SE7407907A patent/SE7407907L/xx not_active Application Discontinuation
- 1974-06-14 US US05/479,558 patent/US3962077A/en not_active Expired - Lifetime
- 1974-06-14 PL PL1974171915A patent/PL90372B1/pl unknown
- 1974-06-14 DE DE2428562A patent/DE2428562C3/de not_active Expired
- 1974-06-14 AT AT495174A patent/AT335378B/de not_active IP Right Cessation
- 1974-06-14 NL NL7408021A patent/NL7408021A/xx not_active Application Discontinuation
- 1974-06-14 JP JP49067275A patent/JPS5033174A/ja active Pending
- 1974-06-14 IE IE1259/74A patent/IE39978B1/xx unknown
- 1974-06-15 TR TR17927A patent/TR17927A/xx unknown
- 1974-06-17 CS CS7400004251A patent/CS178921B2/cs unknown
- 1974-06-20 IL IL7445072A patent/IL45072A/en unknown
-
1978
- 1978-11-17 NO NO783870A patent/NO783870L/no unknown
- 1978-11-17 NO NO783869A patent/NO783869L/no unknown
-
1981
- 1981-01-07 YU YU0019/81A patent/YU36673B/xx unknown