GB1034076A - Improved plant and processes for the treatment of effluent and sewage - Google Patents

Improved plant and processes for the treatment of effluent and sewage

Info

Publication number
GB1034076A
GB1034076A GB903462A GB903462A GB1034076A GB 1034076 A GB1034076 A GB 1034076A GB 903462 A GB903462 A GB 903462A GB 903462 A GB903462 A GB 903462A GB 1034076 A GB1034076 A GB 1034076A
Authority
GB
United Kingdom
Prior art keywords
sewage
treatment
effluent
processes
improved plant
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
GB903462A
Other languages
English (en)
Inventor
Cyril Francis Robjohns
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority to NL127027D priority Critical patent/NL127027C/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB903462A priority patent/GB1034076A/en
Priority to CH279663A priority patent/CH428592A/de
Priority to DE19631459485 priority patent/DE1459485B2/de
Priority to DE19631709333 priority patent/DE1709333A1/de
Priority to SE250763A priority patent/SE316123B/xx
Priority to US26373763 priority patent/US3293174A/en
Priority to FR927274A priority patent/FR1353211A/fr
Priority to FI63663A priority patent/FI44360B/fi
Publication of GB1034076A publication Critical patent/GB1034076A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/101—Arranged-type packing, e.g. stacks, arrays
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/103—Textile-type packing
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • B01J2219/30211—Egg, ovoid or ellipse
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30215—Toroid or ring
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30223—Cylinder
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30226—Cone or truncated cone
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30246—Square or square-derived
    • B01J2219/30253—Pyramid
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30273—Cross
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30466—Plastics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/72—Packing elements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)
GB903462A 1962-03-08 1962-03-08 Improved plant and processes for the treatment of effluent and sewage Expired GB1034076A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL127027D NL127027C (cg-RX-API-DMAC10.html) 1962-03-08
GB903462A GB1034076A (en) 1962-03-08 1962-03-08 Improved plant and processes for the treatment of effluent and sewage
CH279663A CH428592A (de) 1962-03-08 1963-03-05 Filtervorrichtung für die biologische Behandlung von Abwasser
DE19631459485 DE1459485B2 (de) 1962-03-08 1963-03-07 Packungsmaterial fuer belueftete filter biologischer abwasser reinigungsanlagen
DE19631709333 DE1709333A1 (de) 1962-03-08 1963-03-07 Packungsmaterial fuer belueftete Filter biologischer Abwasserreinigungsanlagen
SE250763A SE316123B (cg-RX-API-DMAC10.html) 1962-03-08 1963-03-07
US26373763 US3293174A (en) 1962-03-08 1963-03-08 Plant and processes for the treatment of effluent and sewage
FR927274A FR1353211A (fr) 1962-03-08 1963-03-08 Installation et procédés perfectionnés pour le traitement des liquides de rebut et des eaux d'égout
FI63663A FI44360B (cg-RX-API-DMAC10.html) 1962-03-08 1963-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB903462A GB1034076A (en) 1962-03-08 1962-03-08 Improved plant and processes for the treatment of effluent and sewage

Publications (1)

Publication Number Publication Date
GB1034076A true GB1034076A (en) 1966-06-29

Family

ID=9864123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB903462A Expired GB1034076A (en) 1962-03-08 1962-03-08 Improved plant and processes for the treatment of effluent and sewage

Country Status (6)

Country Link
US (1) US3293174A (cg-RX-API-DMAC10.html)
CH (1) CH428592A (cg-RX-API-DMAC10.html)
DE (1) DE1709333A1 (cg-RX-API-DMAC10.html)
FI (1) FI44360B (cg-RX-API-DMAC10.html)
GB (1) GB1034076A (cg-RX-API-DMAC10.html)
SE (1) SE316123B (cg-RX-API-DMAC10.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406664A1 (fr) * 1977-10-20 1979-05-18 Univ Manchester Procede et appareil de culture de matieres biologiques applicables notamment au traitement des eaux usees ou des effluents industriels
GB2146255A (en) * 1983-09-07 1985-04-17 Malcolm Graham Goodson Pond filter
GB2156798A (en) * 1984-04-03 1985-10-16 Masahi Kato Square filler for water treatment and manufacturing apparatus
GB2160856A (en) * 1984-06-28 1986-01-02 Flocor Limited B S Component (and method of manufacture thereof) for use in treatment of domestic, industrial and other effluents
US5980738A (en) * 1995-10-04 1999-11-09 Monsanta Company Porous polymeric biosupports
US6045700A (en) * 1996-07-29 2000-04-04 Solutia Inc. Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments
EP2508488A1 (en) 2011-04-04 2012-10-10 Veolia Water Solutions & Technologies Support Improved biological waste water purification reactor and method

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410057A (en) * 1964-01-09 1968-11-12 Bernard J. Lerner Method for gas-liquid disentrainment operations
US3434336A (en) * 1965-08-11 1969-03-25 Firestone Tire & Rubber Co Explosion barrier
US3407573A (en) * 1967-06-07 1968-10-29 Abcor Inc Chromatographic columns
US3522692A (en) * 1968-01-23 1970-08-04 Dustex Corp Gas scrubber
US3544457A (en) * 1968-03-28 1970-12-01 Ethyl Corp Process and apparatus for fluid treatment
US3493218A (en) * 1968-05-07 1970-02-03 Pittsburgh Corning Corp Tower packing element
US3494862A (en) * 1969-01-21 1970-02-10 Polymer Research Corp Of Ameri Recovery of hydrocarbon liquids
US3661267A (en) * 1970-11-03 1972-05-09 Atomic Energy Commission Solid filters
US3861889A (en) * 1970-12-16 1975-01-21 Mitsui Toatsu Chemicals Process for removing dust from a gas stream
US3785629A (en) * 1971-01-20 1974-01-15 Westinghouse Electric Corp Apparatus for gas diffusion
JPS5042555Y2 (cg-RX-API-DMAC10.html) * 1971-04-30 1975-12-03
US3929630A (en) * 1971-12-20 1975-12-30 Gary Aircraft Corp Process for biochemical reactions
US4002705A (en) * 1972-03-01 1977-01-11 Mass Transfer Limited Fluid-fluid contact apparatus
US3779906A (en) * 1972-08-03 1973-12-18 Biospherics Inc Plastic moving-surface treatment of sewage
US3928190A (en) * 1972-11-17 1975-12-23 Degremont Method of biological purification of sewage
GB1415437A (en) * 1973-06-14 1975-11-26 Boc International Ltd Treatment of filters used in the purification of waste water
US4005010A (en) * 1973-09-21 1977-01-25 Imperial Chemical Industries Limited Method of packing media in a tower or bed
US3911066A (en) * 1973-11-09 1975-10-07 American Air Filter Co Scrubber contact elements
US4421534A (en) * 1974-06-24 1983-12-20 Welles Products Corporation Tower for removing odors from gases
US4086167A (en) * 1977-01-10 1978-04-25 Enso-Gutzeit Osakeyhtio Biofilter
US4125467A (en) * 1977-02-03 1978-11-14 The Dow Chemical Company Liquid-solids separator
DE2739690A1 (de) * 1977-09-02 1979-03-08 Willy F Palmer Verfahren und vorrichtung zum reinigen von abwaessern
US4547286A (en) * 1980-07-22 1985-10-15 Neptune Microfloc, Inc. Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media
US4743382A (en) * 1980-08-06 1988-05-10 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Method and apparatus for separating suspended solids from liquids
DE3032869A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur anaeroben biologischen reinigung von abwasser
DE3032882A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
US4445875A (en) * 1980-12-03 1984-05-01 Matsui Universal Joint Manufacturing Company Universal joint
US4487727A (en) * 1981-05-18 1984-12-11 Ballato Jr Joseph F Packing material for contacting towers
DE3213074A1 (de) * 1982-04-07 1983-10-20 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen abwasserrreinigung
US4613434A (en) * 1983-01-18 1986-09-23 Oy Tampella Ab Device for treatment of wastewater by means of anaerobic fermentation
SE8301243L (sv) * 1983-03-08 1984-09-09 Swed Sorb Corp Ab Filter for bortseparering av tungflytande vetska
US4608181A (en) * 1983-03-25 1986-08-26 Neptune Microfloc, Inc. Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter
US4503150A (en) * 1983-11-02 1985-03-05 Scotfoam Corporation Polyurethane foam and a microbiological metabolizing system
GB8330779D0 (en) * 1983-11-18 1983-12-29 Atomic Energy Authority Uk Treating medium
US4925564A (en) * 1985-02-25 1990-05-15 Robert B. Grubbs Bacterial incubator and method of use
DE3534163A1 (de) * 1985-06-27 1987-01-08 Grabowski Tropfkoerper Technik Abwasserreinigungsanlage
AT390783B (de) * 1987-04-10 1990-06-25 Solvay Ebenseer Verfahren zum abbau von lignin und/oder chlorierte organische verbindungen enthaltenden abwaessern durch weissfaeulepilze
IT1223293B (it) * 1987-08-07 1990-09-19 Snam Progetti Procedimento per la depurazione bilogica di acque reflue
JP2601379B2 (ja) * 1991-03-14 1997-04-16 財団法人南洋協会 気体の脱臭酸化処理方法、液体のオゾン酸化処理方法、並びに好気性生物処理の前処理方法
US5217616A (en) * 1991-12-06 1993-06-08 Allied-Signal Inc. Process and apparatus for removal of organic pollutants from waste water
US5707513A (en) * 1992-05-13 1998-01-13 Jowett; E. Craig Wastewater treatment method and apparatus
US6153094A (en) * 1992-05-13 2000-11-28 E. Craig Jowett Wastewater treatment method and apparatus
US5413749A (en) 1993-06-04 1995-05-09 Wheelabrator Engineered Systems Inc. Process of making beads for a liquid purification bed
US5496472A (en) * 1993-12-20 1996-03-05 Tetra Technologies, Inc. Method and apparatus for denitrification of wastewater
CA2139554C (en) * 1994-01-06 2008-09-09 E. Craig Jowett Waste water treatment method and apparatus
US5776344A (en) * 1995-10-26 1998-07-07 Tetra Technologies Inc. Method for removing nitrogen from wastewater
US6063268A (en) * 1996-04-30 2000-05-16 Jowett; E. Craig Containment of water treatment medium
JP2000185293A (ja) * 1998-12-22 2000-07-04 Sumitomo Heavy Ind Ltd 生物ろ過装置
US20040256304A1 (en) * 2001-01-19 2004-12-23 Perry Carlos V. Recirculating filter
US20020187546A1 (en) * 2001-06-08 2002-12-12 Jacek Rozga Multi-channel packed bed bioreactor
US7309434B2 (en) * 2004-06-28 2007-12-18 Potts David A Apparatus and method for wastewater treatment
GB0625791D0 (en) * 2006-12-22 2007-02-07 Jowett Craig E Lateral flow filter,water & wastewater treatment system
US9969635B2 (en) 2011-11-18 2018-05-15 Infilco Degremont, Inc. Downflow denitrification system
US20160122214A1 (en) * 2013-11-11 2016-05-05 Ching-Chao Lin Bio-block

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071591A (en) * 1935-12-02 1937-02-23 Albert L Tholin Sewage treatment
US2188162A (en) * 1938-02-21 1940-01-23 Henry B Schulhoff Sewage treatment
GB858127A (en) * 1956-06-15 1961-01-04 Scott Paper Co Polymer foam modification
US3113102A (en) * 1960-07-15 1963-12-03 Schulze Karl Ludwig Trickling filter
US3227429A (en) * 1963-02-04 1966-01-04 American Radiator & Standard Mass transfer packing

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406664A1 (fr) * 1977-10-20 1979-05-18 Univ Manchester Procede et appareil de culture de matieres biologiques applicables notamment au traitement des eaux usees ou des effluents industriels
DK152590B (da) * 1977-10-20 1988-03-21 Univ Manchester Fremgangsmaade til dyrkning af et biologisk materiale samt apparat til udoevelse heraf
GB2146255A (en) * 1983-09-07 1985-04-17 Malcolm Graham Goodson Pond filter
GB2156798A (en) * 1984-04-03 1985-10-16 Masahi Kato Square filler for water treatment and manufacturing apparatus
GB2160856A (en) * 1984-06-28 1986-01-02 Flocor Limited B S Component (and method of manufacture thereof) for use in treatment of domestic, industrial and other effluents
US5980738A (en) * 1995-10-04 1999-11-09 Monsanta Company Porous polymeric biosupports
US6045700A (en) * 1996-07-29 2000-04-04 Solutia Inc. Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments
EP2508488A1 (en) 2011-04-04 2012-10-10 Veolia Water Solutions & Technologies Support Improved biological waste water purification reactor and method
WO2012136654A1 (en) 2011-04-04 2012-10-11 Veolia Water Solutions & Technologies Support Improved biological waste water purification reactor and method

Also Published As

Publication number Publication date
US3293174A (en) 1966-12-20
FI44360B (cg-RX-API-DMAC10.html) 1971-06-30
CH428592A (de) 1967-01-15
SE316123B (cg-RX-API-DMAC10.html) 1969-10-13
DE1709333A1 (de) 1972-07-27

Similar Documents

Publication Publication Date Title
MY7600122A (en) Process for the biological treatment of waste material
MY6900180A (en) Trickling filter waste treatment plant
GB1436241A (en) Treatment and use of waste effluent streams
IL42823A0 (en) Sewage treatment processes and apparatus
CA999520A (en) Treatment of animal wastes with hydrogen peroxide
CA969684A (en) Process for the treatment of phenolated industrial effluent
IL39315A0 (en) Treatment of gaseous effluent
ZA725248B (en) Refuse and sludge treatment plant
GB937597A (en) Method of an apparatus for treating sewage and industrial waste
CA650175A (en) Process and apparatus for the biological treatment of waste waters
CA876398A (en) Expandable aerotor plants for treatment of sewage and industrial wastes
AU278499B2 (en) Improved plant and processes for the treatment of effluent and sewage
AU2801163A (en) Improved plant and processes for the treatment of effluent and sewage
CA615571A (en) Treating high solids sludges
CH392407A (de) Kläranlage zum biologischen Reinigen von Abwasser
CA861290A (en) Process and plant for sewage treatment
AU289904B2 (en) Improved plant and processes hdr the treatment of effluent and sewage
AU5959973A (en) Sewage treatment plant and process
CA608670A (en) Treatment of sewage and other waste material
AU5180464A (en) Improved plant and processes hdr the treatment of effluent and sewage
CA876400A (en) Treatment of sewage and like industrial waste
CA863998A (en) Treatment of sewage and like industrial waste
AT320554B (de) Müll- und Schlammbehandlungsanlage
CA606767A (en) Treatment of sewage, industrial waste and the like
CA769770A (en) Plant and processes for the treatment of effluent and sewage