GB0427692D0 - Improvement of sludge quality - Google Patents

Improvement of sludge quality

Info

Publication number
GB0427692D0
GB0427692D0 GB0427692A GB0427692A GB0427692D0 GB 0427692 D0 GB0427692 D0 GB 0427692D0 GB 0427692 A GB0427692 A GB 0427692A GB 0427692 A GB0427692 A GB 0427692A GB 0427692 D0 GB0427692 D0 GB 0427692D0
Authority
GB
United Kingdom
Prior art keywords
improvement
sludge quality
sludge
quality
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.)
Ceased
Application number
GB0427692A
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.)
Solvay Solutions UK Ltd
Original Assignee
Rhodia Consumer Specialties 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
Application filed by Rhodia Consumer Specialties Ltd filed Critical Rhodia Consumer Specialties Ltd
Priority to GB0427692A priority Critical patent/GB0427692D0/en
Publication of GB0427692D0 publication Critical patent/GB0427692D0/en
Priority to JP2007517444A priority patent/JP4764424B2/en
Priority to AU2005254315A priority patent/AU2005254315B2/en
Priority to AT05753189T priority patent/ATE412615T1/en
Priority to DE200560010701 priority patent/DE602005010701D1/en
Priority to US11/630,604 priority patent/US7638055B2/en
Priority to RU2007102067/15A priority patent/RU2353587C2/en
Priority to PCT/GB2005/002439 priority patent/WO2005123607A1/en
Priority to ES05753189T priority patent/ES2313360T3/en
Priority to CA 2570219 priority patent/CA2570219A1/en
Priority to EP20050753189 priority patent/EP1758825B1/en
Priority to JP2011016869A priority patent/JP2011078983A/en
Ceased 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02—Amines; Quaternary ammonium compounds
    • A01N33/12—Quaternary ammonium compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/34—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-halogen bonds; Phosphonium salts
    • 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
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/06—Sludge reduction, e.g. by lysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB0427692A 2004-06-21 2004-12-17 Improvement of sludge quality Ceased GB0427692D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB0427692A GB0427692D0 (en) 2004-12-17 2004-12-17 Improvement of sludge quality
EP20050753189 EP1758825B1 (en) 2004-06-21 2005-06-21 Improvement of sludge quality
DE200560010701 DE602005010701D1 (en) 2004-06-21 2005-06-21 SLUDGE QUALITY IMPROVEMENT
AU2005254315A AU2005254315B2 (en) 2004-06-21 2005-06-21 Improvement of sludge quality
AT05753189T ATE412615T1 (en) 2004-06-21 2005-06-21 SLUDGE QUALITY IMPROVEMENT
JP2007517444A JP4764424B2 (en) 2004-06-21 2005-06-21 Improvement of sludge characteristics
US11/630,604 US7638055B2 (en) 2004-06-21 2005-06-21 Sludge quality
RU2007102067/15A RU2353587C2 (en) 2004-06-21 2005-06-21 Enhancing silt quality
PCT/GB2005/002439 WO2005123607A1 (en) 2004-06-21 2005-06-21 Improvement of sludge quality
ES05753189T ES2313360T3 (en) 2004-06-21 2005-06-21 IMPROVING THE QUALITY OF A FANGO.
CA 2570219 CA2570219A1 (en) 2004-06-21 2005-06-21 Improvement of sludge quality
JP2011016869A JP2011078983A (en) 2004-06-21 2011-01-28 Improvement of sludge quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0427692A GB0427692D0 (en) 2004-12-17 2004-12-17 Improvement of sludge quality

Publications (1)

Publication Number Publication Date
GB0427692D0 true GB0427692D0 (en) 2005-01-19

Family

ID=34090244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0427692A Ceased GB0427692D0 (en) 2004-06-21 2004-12-17 Improvement of sludge quality

Country Status (2)

Country Link
JP (2) JP4764424B2 (en)
GB (1) GB0427692D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012009146B1 (en) * 2009-10-20 2017-11-07 Dow Global Technologies Llc ANTIMICROBIAL SYNERGIC COMPOSITION COMPOSING PHOSPHORUS COMPOUND REPLACED BY HYDROXIMETHYL AND TRIAZIN
EP2582246B1 (en) * 2010-08-13 2016-03-16 Dow Global Technologies LLC Biocidal composition

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122266A (en) * 1974-08-16 1976-02-21 Ihara Chemical Ind Co Barukingugenshono boshioyobi kaishohoho
GB8323025D0 (en) * 1983-08-26 1983-09-28 Albright & Wilson Biocidal water treatment
AU597894B2 (en) * 1985-08-06 1990-06-14 Albright & Wilson Uk Limited Biocidal mixtures of organophosphines and surfactants
GB8527793D0 (en) * 1985-11-11 1985-12-18 Albright & Wilson Control of bryophytes lichens algae & fern
JPH04161295A (en) * 1990-10-25 1992-06-04 Mitsubishi Kasei Polytec Co Abnormal phenomenon-preventing agent of activated sludge and method for preventing abnormal phenomenon of activated sludge
JP2901819B2 (en) * 1992-08-28 1999-06-07 環境エンジニアリング株式会社 Anti-bulking agent and anti-bulking method
JPH06335695A (en) * 1993-05-28 1994-12-06 Mitsubishi Kasei Corp Agent and method for preventing bulking of activated sludge
JP3385746B2 (en) * 1994-10-04 2003-03-10 栗田工業株式会社 Method for controlling solid-liquid separation of activated sludge
JP3901292B2 (en) * 1997-06-18 2007-04-04 日本アルシー株式会社 Activated sludge bulking inhibitor and wastewater treatment method
ATE226393T1 (en) * 1997-12-23 2002-11-15 Rhodia Cons Spec Ltd BIOCIDAL COMPOSITIONS AND TREATMENTS
JP4250676B2 (en) * 1998-02-04 2009-04-08 株式会社片山化学工業研究所 Industrial disinfectant and industrial disinfection method
JP3167021B2 (en) * 1998-06-10 2001-05-14 環境エンジニアリング株式会社 Method for treating organic wastewater and chemicals used in the method
JP4531753B2 (en) * 2003-06-20 2010-08-25 ロディア ユーケイ リミテッド Uncoupler

Also Published As

Publication number Publication date
JP4764424B2 (en) 2011-09-07
JP2011078983A (en) 2011-04-21
JP2008503341A (en) 2008-02-07

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)