GB9703075D0 - Water treatment - Google Patents

Water treatment

Info

Publication number
GB9703075D0
GB9703075D0 GBGB9703075.3A GB9703075A GB9703075D0 GB 9703075 D0 GB9703075 D0 GB 9703075D0 GB 9703075 A GB9703075 A GB 9703075A GB 9703075 D0 GB9703075 D0 GB 9703075D0
Authority
GB
United Kingdom
Prior art keywords
water treatment
treatment
water
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.)
Pending
Application number
GBGB9703075.3A
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.)
Anglian Water Authority
Original Assignee
Anglian Water Authority
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 Anglian Water Authority filed Critical Anglian Water Authority
Priority to GBGB9703075.3A priority Critical patent/GB9703075D0/en
Publication of GB9703075D0 publication Critical patent/GB9703075D0/en
Priority to PCT/GB1998/000472 priority patent/WO1998035912A1/en
Priority to AU62234/98A priority patent/AU6223498A/en
Pending 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • B01D61/04—Feed pretreatment
    • 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
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C5/00—Fertilisers containing other nitrates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/20—Liquid fertilisers
    • C05G5/23—Solutions
    • 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
    • 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
    • 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
    • B01D61/027—Nanofiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate
GBGB9703075.3A 1997-02-14 1997-02-14 Water treatment Pending GB9703075D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9703075.3A GB9703075D0 (en) 1997-02-14 1997-02-14 Water treatment
PCT/GB1998/000472 WO1998035912A1 (en) 1997-02-14 1998-02-16 The separation and reuse of nitrates in water
AU62234/98A AU6223498A (en) 1997-02-14 1998-02-16 The separation and reuse of nitrates in water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9703075.3A GB9703075D0 (en) 1997-02-14 1997-02-14 Water treatment

Publications (1)

Publication Number Publication Date
GB9703075D0 true GB9703075D0 (en) 1997-04-02

Family

ID=10807653

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9703075.3A Pending GB9703075D0 (en) 1997-02-14 1997-02-14 Water treatment

Country Status (3)

Country Link
AU (1) AU6223498A (en)
GB (1) GB9703075D0 (en)
WO (1) WO1998035912A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10247318A1 (en) * 2002-10-10 2004-04-22 Robert Bosch Gmbh Process for metal depletion in nitrate electrolytes
WO2008071809A1 (en) * 2006-12-05 2008-06-19 Josep Manel Lahuerta Sabanza Refinements made to drinking water plants for regeneration of aquifers contaminated by nitrates and functioning procedure thereof
CN103359895B (en) * 2013-08-06 2014-08-27 山东建筑大学 Tandem-type removing method for oxidative pollutants in shallow groundwater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083781A (en) * 1976-07-12 1978-04-11 Stone & Webster Engineering Corporation Desalination process system and by-product recovery
DE3041209A1 (en) * 1980-11-03 1982-05-13 Josef van Opbergen GmbH & Co KG, 4040 Neuss METHOD FOR THE TREATMENT OF IN PARTICULAR NITRATE-CONTAINING WATER
DE3105550C2 (en) * 1981-02-16 1983-10-20 Hager & Elsässer GmbH, 7000 Stuttgart Process for the most extensive treatment of fresh water, brackish water, sea water and waste water for drinking and industrial water purposes
FR2679464B1 (en) * 1991-06-26 1994-02-18 Hydrex Snc Traitements FILTRATION MODULE, PARTICULARLY FOR WATER TREATMENT.
DE4406952A1 (en) * 1994-03-03 1995-09-07 Bayer Ag Process for concentrating paint overspray
DE19520913A1 (en) * 1995-06-08 1996-12-12 Schael Wilfried Method and device for water treatment according to the principle of reverse osmosis

Also Published As

Publication number Publication date
AU6223498A (en) 1998-09-08
WO1998035912A1 (en) 1998-08-20

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