GB1335464A - Waste water treatment process - Google Patents

Waste water treatment process

Info

Publication number
GB1335464A
GB1335464A GB165771A GB165771A GB1335464A GB 1335464 A GB1335464 A GB 1335464A GB 165771 A GB165771 A GB 165771A GB 165771 A GB165771 A GB 165771A GB 1335464 A GB1335464 A GB 1335464A
Authority
GB
United Kingdom
Prior art keywords
waste water
parts
fuller
earth
jan
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
GB165771A
Other languages
English (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1335464A publication Critical patent/GB1335464A/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
    • 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
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Removal Of Specific Substances (AREA)
  • Biological Treatment Of Waste Water (AREA)
GB165771A 1970-01-14 1971-01-13 Waste water treatment process Expired GB1335464A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US284670A 1970-01-14 1970-01-14
US9867770A 1970-12-16 1970-12-16
US9867570A 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
GB1335464A true GB1335464A (en) 1973-10-31

Family

ID=27357267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB165771A Expired GB1335464A (en) 1970-01-14 1971-01-13 Waste water treatment process

Country Status (3)

Country Link
CA (1) CA954642A (de)
DE (1) DE2101376B2 (de)
GB (1) GB1335464A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320020A (en) * 1996-12-06 1998-06-10 Dow Deutschland Inc Removing halogenated compounds from water
EP0885847A1 (de) * 1997-04-25 1998-12-23 Gschwind, Mireco, Dr. Verfahren zur Behandlung von Abwasser
ES2263378A1 (es) * 2005-04-25 2006-12-01 Laboratori D'analisi Dr. Borrel, S.L. Metodo para degradacion de materia organica mediante proceso de fangos activos con elevadas concentraciones de biomasa y baja produccion de lodos.
CN104690087A (zh) * 2015-03-20 2015-06-10 中国地质科学院水文地质环境地质研究所 一种镉污染水体和土壤的修复剂及其制备方法和应用

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876536A (en) * 1973-04-24 1975-04-08 Sterling Drug Inc Waste oxidation process
GB2004533B (en) * 1977-09-19 1982-03-10 Sterling Drug Inc Wastewater treatment
DE2925895A1 (de) * 1979-06-27 1981-01-22 Hoechst Ag Verfahren zum biologischen reinigen von abwasser
DE2930602A1 (de) * 1979-07-27 1981-02-19 Muenster L Graf Zu Handel Verfahren zum binden von abwasser und schlamm
DE3032882A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
US4810386A (en) * 1988-01-04 1989-03-07 Zimpro/Passavant Inc. Two-stage wastewater treatment
DE3834543A1 (de) * 1988-10-11 1990-04-12 Passavant Werke Verfahren zur entsorgung von einen hohen gehalt an ammoniumstickstoff aufweisenden abwaessern

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320020A (en) * 1996-12-06 1998-06-10 Dow Deutschland Inc Removing halogenated compounds from water
EP0885847A1 (de) * 1997-04-25 1998-12-23 Gschwind, Mireco, Dr. Verfahren zur Behandlung von Abwasser
ES2263378A1 (es) * 2005-04-25 2006-12-01 Laboratori D'analisi Dr. Borrel, S.L. Metodo para degradacion de materia organica mediante proceso de fangos activos con elevadas concentraciones de biomasa y baja produccion de lodos.
CN104690087A (zh) * 2015-03-20 2015-06-10 中国地质科学院水文地质环境地质研究所 一种镉污染水体和土壤的修复剂及其制备方法和应用

Also Published As

Publication number Publication date
DE2101376A1 (de) 1971-09-09
CA954642A (en) 1974-09-10
DE2101376B2 (de) 1975-02-13

Similar Documents

Publication Publication Date Title
US3617540A (en) Removal of nitrogen and phosphorus from waste waters
EP0177543A1 (de)
GB1335464A (en) Waste water treatment process
DE19829799C2 (de) Verfahren zur stofflichen Verwertung von Gülle
DE2221498C3 (de) Belebtschlammabwasserreinigungsverfahren
US3847807A (en) Removal of cyanide and color bodies from coke plant wastewater
JPH10286592A (ja) 廃棄物処理方法
GB1362045A (en) Methods of sewage disposal
GB1354455A (en) Methods of purifying effluents from the manufacture and bleaching of wood pulp
DE3004121A1 (de) Verfahren zur chemischen reinigung von auch geloeste organische verunreinigungen enthaltenden abwaessern
GB1480190A (en) Methods of biologically purifying waste waters
DE60111939T2 (de) Verfahren zur biologischen reinigung von abwasser
DE2260616A1 (de) Verfahren zum verwerten von klaerschlamm aus abwasser-klaeranlagen in verbindung mit der beseitigung und aufarbeitung von haus-, gewerbe-, industrie-, landund forstwirtschaftsabfaellen
GB1368806A (en) Treatment of industrial and domestic waste waters
IE35998L (en) Sewage treatment
JPS59209700A (ja) 鉄酸化バクテリアを使用する高濃度重金属含有排水の処理法
Smith, R. & Wiechers Elimination of toxic metals from wastewater by an integrated wastewater treatment/water reclamation system
JPS6430694A (en) Treatment of waste steel pickling solution
Luong et al. Removal of arsenic from contaminated water with partially deacetylated shellfish waste
US3654146A (en) Aerobic removal of phosphate from activated sludge
JPS56133095A (en) Decomposition of mold in activated sludge
JPH0632833B2 (ja) 有機性汚水の処理方法
DE68902829T2 (de) Verfahren zur beseitigung von stickstoffverbindungen aus rohwasser.
JPS56121700A (en) Disposal of raw night soil and septic tank sludge
JPH0471699A (ja) 水の浄化方法

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years