CA1025801A - Process for the purification of waste waters - Google Patents

Process for the purification of waste waters

Info

Publication number
CA1025801A
CA1025801A CA202,334A CA202334A CA1025801A CA 1025801 A CA1025801 A CA 1025801A CA 202334 A CA202334 A CA 202334A CA 1025801 A CA1025801 A CA 1025801A
Authority
CA
Canada
Prior art keywords
purification
waste waters
waters
waste
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
Application number
CA202,334A
Other languages
English (en)
French (fr)
Other versions
CA202334S (en
Inventor
Giorgio Pascarella
Francesco Salvemini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tecneco SpA
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
Application granted granted Critical
Publication of CA1025801A publication Critical patent/CA1025801A/en
Expired legal-status Critical Current

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)
  • Treatment Of Water By Ion Exchange (AREA)
  • Detergent Compositions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA202,334A 1973-06-15 1974-06-11 Process for the purification of waste waters Expired CA1025801A (en)

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
CA1025801A true CA1025801A (en) 1978-02-07

Family

ID=11216568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,334A Expired CA1025801A (en) 1973-06-15 1974-06-11 Process for the purification of waste waters

Country Status (25)

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

Families Citing this family (10)

* 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
DE69817918T2 (de) * 1997-04-09 2004-07-22 Rohm And Haas Co. Entfärbung von Zuckersirup mit einem funktionalisierten Adsorbens enthaltend ein hochvernetztes makroporöses Styren-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
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
DK317274A (de) 1975-02-17
BE816280A (fr) 1974-09-30
AT335378B (de) 1977-03-10
PL90372B1 (de) 1977-01-31
NL7408021A (de) 1974-12-17
AU6948274A (en) 1975-12-04
FI173474A (de) 1974-12-16
IE39978L (en) 1974-12-15
DK146200C (da) 1984-01-02
HU175309B (hu) 1980-06-28
NO783869L (no) 1974-12-17
NO783870L (no) 1974-12-17
DK146200B (da) 1983-07-25
IT989187B (it) 1975-05-20
YU1981A (en) 1981-11-13
DD112422A5 (de) 1975-04-12
ES427357A1 (es) 1976-11-16
ATA495174A (de) 1976-06-15
FR2233288B1 (de) 1980-03-14
CS178921B2 (en) 1977-10-31
YU165674A (en) 1981-11-13
DE2428562B2 (de) 1980-05-14
GB1466730A (en) 1977-03-09
YU36675B (en) 1984-08-31
SE7407907L (de) 1974-12-16
YU36673B (en) 1984-08-31
NO742131L (de) 1975-01-13
JPS5033174A (de) 1975-03-31
DE2428562C3 (de) 1981-01-22
IE39978B1 (en) 1979-02-14
TR17927A (tr) 1976-11-01
LU70283A1 (de) 1974-10-17
CH605419A5 (de) 1978-09-29
IL45072A0 (en) 1974-10-22
US3962077A (en) 1976-06-08
DE2428562A1 (de) 1975-02-27
IL45072A (en) 1977-05-31
FR2233288A1 (de) 1975-01-10

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