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
Application number
DD179144A
Original Assignee
Tecneco Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tecneco Spa filed Critical Tecneco Spa
Publication of DD112422A5 publication Critical patent/DD112422A5/xx

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)
DD179144A 1973-06-15 1974-06-13 DD112422A5 (xx)

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 (xx) 1975-04-12

Family

ID=11216568

Family Applications (1)

Application Number Title Priority Date Filing Date
DD179144A DD112422A5 (xx) 1973-06-15 1974-06-13

Country Status (25)

Country Link
US (1) US3962077A (xx)
JP (1) JPS5033174A (xx)
AT (1) AT335378B (xx)
BE (1) BE816280A (xx)
CA (1) CA1025801A (xx)
CH (1) CH605419A5 (xx)
CS (1) CS178921B2 (xx)
DD (1) DD112422A5 (xx)
DE (1) DE2428562C3 (xx)
DK (1) DK146200C (xx)
ES (1) ES427357A1 (xx)
FI (1) FI173474A (xx)
FR (1) FR2233288B1 (xx)
GB (1) GB1466730A (xx)
HU (1) HU175309B (xx)
IE (1) IE39978B1 (xx)
IL (1) IL45072A (xx)
IT (1) IT989187B (xx)
LU (1) LU70283A1 (xx)
NL (1) NL7408021A (xx)
NO (3) NO742131L (xx)
PL (1) PL90372B1 (xx)
SE (1) SE7407907L (xx)
TR (1) TR17927A (xx)
YU (2) YU36675B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU6948274A (en) 1975-12-04
IT989187B (it) 1975-05-20
NO783869L (no) 1974-12-17
HU175309B (hu) 1980-06-28
PL90372B1 (xx) 1977-01-31
FR2233288A1 (xx) 1975-01-10
NL7408021A (xx) 1974-12-17
US3962077A (en) 1976-06-08
TR17927A (tr) 1976-11-01
NO783870L (no) 1974-12-17
NO742131L (xx) 1975-01-13
AT335378B (de) 1977-03-10
CH605419A5 (xx) 1978-09-29
YU36673B (en) 1984-08-31
DK317274A (xx) 1975-02-17
BE816280A (fr) 1974-09-30
JPS5033174A (xx) 1975-03-31
DK146200C (da) 1984-01-02
DE2428562C3 (de) 1981-01-22
ATA495174A (de) 1976-06-15
IE39978B1 (en) 1979-02-14
CA1025801A (en) 1978-02-07
DK146200B (da) 1983-07-25
IL45072A (en) 1977-05-31
IE39978L (en) 1974-12-15
DE2428562B2 (de) 1980-05-14
YU165674A (en) 1981-11-13
GB1466730A (en) 1977-03-09
YU1981A (en) 1981-11-13
LU70283A1 (xx) 1974-10-17
ES427357A1 (es) 1976-11-16
IL45072A0 (en) 1974-10-22
SE7407907L (xx) 1974-12-16
FI173474A (xx) 1974-12-16
FR2233288B1 (xx) 1980-03-14
CS178921B2 (en) 1977-10-31
YU36675B (en) 1984-08-31
DE2428562A1 (de) 1975-02-27

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