FR2153435A1 - - Google Patents

Info

Publication number
FR2153435A1
FR2153435A1 FR7233731A FR7233731A FR2153435A1 FR 2153435 A1 FR2153435 A1 FR 2153435A1 FR 7233731 A FR7233731 A FR 7233731A FR 7233731 A FR7233731 A FR 7233731A FR 2153435 A1 FR2153435 A1 FR 2153435A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7233731A
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.)
Zeneca Inc
Original Assignee
ICI Americas Inc
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 ICI Americas Inc filed Critical ICI Americas Inc
Publication of FR2153435A1 publication Critical patent/FR2153435A1/fr
Withdrawn legal-status Critical Current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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • C02F3/087—Floating beds with contact bodies having a lower density than water
    • 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)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR7233731A 1971-09-22 1972-09-22 Withdrawn FR2153435A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18259171A 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
FR2153435A1 true FR2153435A1 (fr) 1973-05-04

Family

ID=22669128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233731A Withdrawn FR2153435A1 (fr) 1971-09-22 1972-09-22

Country Status (6)

Country Link
US (1) US3767570A (fr)
JP (1) JPS4838873A (fr)
CA (1) CA993802A (fr)
DE (1) DE2246708A1 (fr)
FR (1) FR2153435A1 (fr)
GB (1) GB1343874A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957632A (en) * 1972-03-24 1976-05-18 Sterling Drug Inc. Waste-water purification
US3872002A (en) * 1973-03-29 1975-03-18 Georesources Inc Process for extracting phosphate from solutions
CA1024274A (fr) * 1973-11-28 1978-01-10 Pulp And Paper Research Institute Of Canada Traitement des effluents des moulins a pulpe
US4066538A (en) * 1974-01-17 1978-01-03 Phillips Petroleum Company Water purification by treating with activated carbon before biochemical treatment
JPS50124467A (fr) * 1974-02-27 1975-09-30
JPS5130156A (en) * 1974-09-05 1976-03-15 Masaru Nakamura Katsuseitannyoru mizushorihoto sonohohoookonautamenosochi
JPS5193545A (fr) * 1975-02-14 1976-08-17
JPS5195182A (ja) * 1975-02-17 1976-08-20 Shinkinasanseikarubokishipepuchidaazeno seizohoho
US4209393A (en) * 1976-01-28 1980-06-24 California Institute Of Technology Sewage sludge additive
US4237002A (en) * 1979-01-24 1980-12-02 Zurn Industries, Inc. Multi sorption process and system
US4271013A (en) * 1979-02-21 1981-06-02 Republic Steel Corporation Method and apparatus for removing biodegradable compounds from wastewater
US4407717A (en) * 1980-12-08 1983-10-04 Sterling Drug Inc. Wastewater treatment process
DE3436453A1 (de) * 1984-10-05 1986-04-17 Bayer Ag, 5090 Leverkusen Verfahren zur reinigung von abwasser
JPH0817701B2 (ja) * 1990-03-23 1996-02-28 キッコーマン株式会社 アルカリプロテアーゼ、アルカリプロテアーゼ遺伝子、新規な組み換え体ｄｎａ、アルカリプロテアーゼの製造法、及び遺伝子発現用ｄｎａ断片
US20060130401A1 (en) * 2004-12-16 2006-06-22 Foster Wheeler Energy Corporation Method of co-producing activated carbon in a circulating fluidized bed gasification process
FR2946333B1 (fr) * 2009-06-09 2012-08-03 Saur Installation de traitement de fluide aqueux par contact avec un lit fluidise de charbon actif coagule
JP5809843B2 (ja) * 2011-05-09 2015-11-11 東京都 使用済み粒状活性炭の再利用方法および浄水処理設備
GB201218103D0 (en) * 2012-10-09 2012-11-21 Lystek Internat Inc Process for removal of chemical contaminants from biological wastes
EP2840070A1 (fr) * 2013-08-19 2015-02-25 Wabag Wassertechnik AG Installation et procédé pour purifier de l'eau comprenant l'addition d'adsorbant et de la boue
US11060035B2 (en) * 2016-07-07 2021-07-13 Adven Industries, Inc. Methods for enhancing efficiency of bitumen extraction from oilsands using activated carbon containing additives
CN106552693B (zh) * 2016-11-08 2018-07-20 佛山市创晟投资发展有限公司 一种污水处理用活性炭制备研磨装置
US10683162B2 (en) 2017-05-18 2020-06-16 Evoqua Water Technologies Llc Digester cover left-in-place ballast ring

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1027715A (en) * 1911-03-08 1912-05-28 Hunt Helm Ferris & Co Feed and litter carrier.
US3160998A (en) * 1959-11-09 1964-12-15 Socony Mobil Oil Co Inc Restoration of catalyst by surface grinding
US3386922A (en) * 1962-11-23 1968-06-04 Sterling Drug Inc Wet air oxidation of combustible materials adsorbed on carbonaceous adsorbent
US3377271A (en) * 1966-05-31 1968-04-09 William T Neiman Process for the treatment of waste-containing waters
US3622509A (en) * 1969-07-24 1971-11-23 Amos J Shaler Mechanism and method for a char-recycling counterflow water clarifier
US3619420A (en) * 1969-08-22 1971-11-09 Nalco Chemical Co Sewage treatment process

Also Published As

Publication number Publication date
GB1343874A (en) 1974-01-16
US3767570A (en) 1973-10-23
CA993802A (en) 1976-07-27
JPS4838873A (fr) 1973-06-07
DE2246708A1 (de) 1973-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse