GB1389530A - Water purification - Google Patents

Water purification

Info

Publication number
GB1389530A
GB1389530A GB3318473A GB3318473A GB1389530A GB 1389530 A GB1389530 A GB 1389530A GB 3318473 A GB3318473 A GB 3318473A GB 3318473 A GB3318473 A GB 3318473A GB 1389530 A GB1389530 A GB 1389530A
Authority
GB
United Kingdom
Prior art keywords
ion exchange
cell
water purification
resin
electrolysis
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
GB3318473A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB3318473A priority Critical patent/GB1389530A/en
Priority to NO742297A priority patent/NO742297L/no
Priority to IT24496/74A priority patent/IT1015461B/it
Priority to DE2431639A priority patent/DE2431639C3/de
Priority to DK358574A priority patent/DK358574A/da
Priority to SE7408852A priority patent/SE7408852L/
Priority to BR5548/74A priority patent/BR7405548D0/pt
Priority to NL7409186A priority patent/NL7409186A/xx
Priority to FI2104/74A priority patent/FI210474A7/fi
Priority to FR7424013A priority patent/FR2236787B3/fr
Priority to ES428175A priority patent/ES428175A1/es
Priority to JP49079250A priority patent/JPS5032765A/ja
Priority to BE2053753A priority patent/BE817582A/xx
Publication of GB1389530A publication Critical patent/GB1389530A/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
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • B01J49/60—Cleaning or rinsing ion-exchange beds
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
GB3318473A 1973-07-12 1973-07-12 Water purification Expired GB1389530A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB3318473A GB1389530A (en) 1973-07-12 1973-07-12 Water purification
NO742297A NO742297L (enrdf_load_stackoverflow) 1973-07-12 1974-06-25
IT24496/74A IT1015461B (it) 1973-07-12 1974-06-28 Purificazoione delle acque
DE2431639A DE2431639C3 (de) 1973-07-12 1974-07-02 Verfahren und Vorrichtung zur Verhinderung von Bakterienwachstum in Ionenaustauschern
DK358574A DK358574A (enrdf_load_stackoverflow) 1973-07-12 1974-07-04
SE7408852A SE7408852L (sv) 1973-07-12 1974-07-05 Anordning for att forhindra svamp- och bakterietillvext i en vattenavherdare av jonbrytartyp.
BR5548/74A BR7405548D0 (pt) 1973-07-12 1974-07-05 Metodo eletrolitico para purificacao de agua
NL7409186A NL7409186A (nl) 1973-07-12 1974-07-08 Inrichting voor het zuiveren van water.
FI2104/74A FI210474A7 (enrdf_load_stackoverflow) 1973-07-12 1974-07-09
FR7424013A FR2236787B3 (enrdf_load_stackoverflow) 1973-07-12 1974-07-10
ES428175A ES428175A1 (es) 1973-07-12 1974-07-11 Un metodo para evitar el desarrollo de hongos y bacterias en un ablandador de agua.
JP49079250A JPS5032765A (enrdf_load_stackoverflow) 1973-07-12 1974-07-12
BE2053753A BE817582A (nl) 1973-07-12 1974-07-12 Inrichting voor het zuiveren van water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3318473A GB1389530A (en) 1973-07-12 1973-07-12 Water purification

Publications (1)

Publication Number Publication Date
GB1389530A true GB1389530A (en) 1975-04-03

Family

ID=10349648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3318473A Expired GB1389530A (en) 1973-07-12 1973-07-12 Water purification

Country Status (13)

Country Link
JP (1) JPS5032765A (enrdf_load_stackoverflow)
BE (1) BE817582A (enrdf_load_stackoverflow)
BR (1) BR7405548D0 (enrdf_load_stackoverflow)
DE (1) DE2431639C3 (enrdf_load_stackoverflow)
DK (1) DK358574A (enrdf_load_stackoverflow)
ES (1) ES428175A1 (enrdf_load_stackoverflow)
FI (1) FI210474A7 (enrdf_load_stackoverflow)
FR (1) FR2236787B3 (enrdf_load_stackoverflow)
GB (1) GB1389530A (enrdf_load_stackoverflow)
IT (1) IT1015461B (enrdf_load_stackoverflow)
NL (1) NL7409186A (enrdf_load_stackoverflow)
NO (1) NO742297L (enrdf_load_stackoverflow)
SE (1) SE7408852L (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113613A (en) * 1976-03-04 1978-09-12 Sulzer Brothers Limited Method of improving the operation of backwashable fixed beds formed of granular materials
US5073255A (en) * 1989-10-05 1991-12-17 Culligan International Company Water treatment apparatus
US5273070A (en) * 1989-10-05 1993-12-28 Culligan International Company Water treatment apparatus
GB2334968A (en) * 1998-03-03 1999-09-08 Univ Northumbria Newcastle Apparatus and method for the electrolytic production of hypochlorite

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658002A5 (fr) * 1984-05-17 1986-10-15 Battelle Memorial Institute Procede pour regenerer une resine echangeuse d'ions et dispositif de regeneration.
FR2747597B1 (fr) * 1996-04-19 1998-09-25 Saline D Einville Nouvel agent regenerant pour adoucisseurs d'eau
JP2002076953A (ja) 2000-08-28 2002-03-15 Nec Corp 送信回路及び不要輻射波抑圧方法
US7799227B2 (en) * 2004-10-20 2010-09-21 Wp Engineering Limited Method for hygienic operation of an ion exchanger

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113613A (en) * 1976-03-04 1978-09-12 Sulzer Brothers Limited Method of improving the operation of backwashable fixed beds formed of granular materials
US4113612A (en) * 1976-03-04 1978-09-12 Sulzer Brothers Limited Method of improving the backwashing of fixed beds formed of granular materials
US5073255A (en) * 1989-10-05 1991-12-17 Culligan International Company Water treatment apparatus
US5273070A (en) * 1989-10-05 1993-12-28 Culligan International Company Water treatment apparatus
GB2334968A (en) * 1998-03-03 1999-09-08 Univ Northumbria Newcastle Apparatus and method for the electrolytic production of hypochlorite

Also Published As

Publication number Publication date
DE2431639B2 (de) 1978-05-18
FI210474A7 (enrdf_load_stackoverflow) 1975-01-13
JPS5032765A (enrdf_load_stackoverflow) 1975-03-29
FR2236787B3 (enrdf_load_stackoverflow) 1977-07-08
SE7408852L (sv) 1975-01-13
DE2431639C3 (de) 1979-05-03
FR2236787A1 (enrdf_load_stackoverflow) 1975-02-07
DE2431639A1 (de) 1975-01-30
ES428175A1 (es) 1976-07-16
BE817582A (nl) 1975-01-13
NL7409186A (nl) 1975-01-14
NO742297L (enrdf_load_stackoverflow) 1975-02-10
IT1015461B (it) 1977-05-10
BR7405548D0 (pt) 1975-05-13
DK358574A (enrdf_load_stackoverflow) 1975-03-03

Similar Documents

Publication Publication Date Title
ES412416A1 (es) Mejoras introducidas en un procedimiento para la electroli-sis de una solucion acuosa de cloruro sodico en una celula electrolitica.
GB1323000A (en) Method of recovering proteins from microbial cells
JPS579072A (en) Redox battery
GB1389530A (en) Water purification
ES8402364A1 (es) Un procediminto para el tratamiento previo de una solucion acuosa de alimentacion de cloruro de metal alcalino en una celda electrolitica.
YU225790A (sh) Postupak za dobijanje hlorata ili perhlorata alkalnog metala
GB1432549A (en) Electrolytic method for the preparation of n-halo amino carbo xylic acids
FR2332341A1 (fr) Traitement electrolytique avec des membranes echangeuses d'ions
ES483640A1 (es) Procedimiento para la electrolisis de soluciones acuosas de halogenuros de metales alcalinos
JPS5423099A (en) Alkali chloride electrolyzing method using ion exchange membrane
GB1382008A (en) Fungicidal and/or bacterial composition and method
FR2124604A1 (en) Control of output of electrolytic cell - for dosing of town's water
ES454489A1 (es) Procedimiento para preparar una solucion acuosa de papaina estabilizadora del enturbiamiento por frio o almacenaje de la cerveza.
GB1129670A (en) Method of producing alanine by enzyme reaction
ATE17116T1 (de) Selektive acylierung von hydroxy-aminoarylsulfons|ure.
KR870000453A (ko) 전기분해에 의한 칼륨 퍼옥시디포스페이트의 제조방법
JPS558476A (en) Production of hydrogen through photolysis of water
ES431546A1 (es) Procedimiento para la preparacion de electrodos positivos para acumuladores de plomo.
GB1291678A (en) L-dopa and derivatives
JPS53149196A (en) Electrolyzing method for aqueous solution of alkali chloride
JPS5284195A (en) Electrolysis of sodium chloride
JPS5368696A (en) Diaphragm system electrolyzing method
GB1282906A (en) Alkali metal hypochlorite solutions
GB1256014A (en) Improved synthetic sea water composition
FR2242335A1 (en) Water purification and sterilization - using chlorination and flocculation by ferrous cpd(s) in reverse order to normal or simultaneously

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee