GB2004535B - Water clarification - Google Patents

Water clarification

Info

Publication number
GB2004535B
GB2004535B GB7837839A GB7837839A GB2004535B GB 2004535 B GB2004535 B GB 2004535B GB 7837839 A GB7837839 A GB 7837839A GB 7837839 A GB7837839 A GB 7837839A GB 2004535 B GB2004535 B GB 2004535B
Authority
GB
United Kingdom
Prior art keywords
water clarification
clarification
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.)
Expired
Application number
GB7837839A
Other versions
GB2004535A (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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of GB2004535A publication Critical patent/GB2004535A/en
Application granted granted Critical
Publication of GB2004535B publication Critical patent/GB2004535B/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
GB7837839A 1977-09-22 1978-09-22 Water clarification Expired GB2004535B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD177977 1977-09-22

Publications (2)

Publication Number Publication Date
GB2004535A GB2004535A (en) 1979-04-04
GB2004535B true GB2004535B (en) 1982-03-24

Family

ID=3767184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7837839A Expired GB2004535B (en) 1977-09-22 1978-09-22 Water clarification

Country Status (8)

Country Link
JP (1) JPS5456244A (en)
AU (1) AU518159B2 (en)
DE (1) DE2841122A1 (en)
FR (1) FR2424233A2 (en)
GB (1) GB2004535B (en)
NL (1) NL190608C (en)
SG (1) SG83384G (en)
ZA (1) ZA785282B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU554857B2 (en) * 1981-04-06 1986-09-04 Commonwealth Scientific And Industrial Research Organisation Water clarification
IE55674B1 (en) * 1982-09-24 1990-12-19 Blue Circle Ind Plc Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith
GB8407545D0 (en) * 1984-03-23 1984-05-02 Allied Colloids Ltd Treatment of waste liquors
DE3631290A1 (en) * 1986-09-13 1988-03-24 Budenheim Rud A Oetker Chemie METHOD FOR TREATING WET METAL PHOSPHORIC ACID
WO1988001985A1 (en) * 1986-09-16 1988-03-24 Commonwealth Scientific And Industrial Research Or Sewage treatment
US4746457A (en) * 1987-03-05 1988-05-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions
DE3712383A1 (en) * 1987-04-11 1988-10-27 Piepho Abwassertech Ralf F METHOD FOR THE TREATMENT OF SEWAGE FROM AGRICULTURAL FARMS, ESPECIALLY SQUEEZE
HU210306B (en) * 1989-01-24 1995-07-28 Varga Product for increasing of efficianci of water purificating apparatous
NO171548C (en) * 1990-11-30 1993-04-07 Unik Filtersystem As PROCEDURE FOR TREATING ACID HUMUS WATER
AU618231B3 (en) * 1991-05-29 1991-10-22 Hoefer, Dawn Annette Treatment of emulsions
DE4421455A1 (en) * 1994-06-18 1995-12-21 Sued Chemie Ag Process for the preparation of used aqueous alkali bentonite suspensions
DE4446122A1 (en) * 1994-12-22 1996-06-27 Sued Chemie Ag Adsorbent material for removal of anionic cpds.
DE19937756A1 (en) * 1999-08-10 2001-02-15 Michael Hoffmann Liquid flocculation treatment turbidity monitor linked to automatic control unit minimising treatment duration
US8986503B2 (en) 2013-03-13 2015-03-24 Kadant Inc. Whitewater recovery process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392071A (en) * 1963-03-25 1965-03-12 Johns Manville Treatment to remove impurities from water
GB1214532A (en) * 1967-02-16 1970-12-02 Simonacco Ltd Improvements in or relating to the treatment of aqueous materials
US3767571A (en) * 1969-12-17 1973-10-23 Nalco Chemical Co Oil removal from waste waters
CA1003599A (en) * 1973-07-19 1977-01-11 Richard G. Tonkyn Water-soluble cationic polymeric materials and their use
DE2332512A1 (en) * 1973-06-27 1975-01-16 Istvan Dipl Ing Gebefuegi Activating silicates for water purifcn - obtd. by mixing with electrolytes, kneading and hydrothermal treatment

Also Published As

Publication number Publication date
AU518159B2 (en) 1981-09-17
DE2841122C2 (en) 1991-02-28
NL190608C (en) 1994-05-16
DE2841122A1 (en) 1979-04-05
ZA785282B (en) 1980-05-28
FR2424233B2 (en) 1983-02-18
FR2424233A2 (en) 1979-11-23
SG83384G (en) 1985-04-26
NL7809624A (en) 1979-03-26
JPS635122B2 (en) 1988-02-02
AU4003278A (en) 1980-03-27
GB2004535A (en) 1979-04-04
JPS5456244A (en) 1979-05-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980921