ATE42259T1 - Biologische flockung von mineralschlaemmen. - Google Patents

Biologische flockung von mineralschlaemmen.

Info

Publication number
ATE42259T1
ATE42259T1 AT84105200T AT84105200T ATE42259T1 AT E42259 T1 ATE42259 T1 AT E42259T1 AT 84105200 T AT84105200 T AT 84105200T AT 84105200 T AT84105200 T AT 84105200T AT E42259 T1 ATE42259 T1 AT E42259T1
Authority
AT
Austria
Prior art keywords
flocking
biological
slimes
mineral sludge
organism
Prior art date
Application number
AT84105200T
Other languages
English (en)
Inventor
John F Leslie
Randolph L Greasham
Matthew H Hulbert
Original Assignee
Imc Fertilizer 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 Imc Fertilizer Inc filed Critical Imc Fertilizer Inc
Application granted granted Critical
Publication of ATE42259T1 publication Critical patent/ATE42259T1/de

Links

Classifications

    • 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/12—Unicellular algae; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/12—Unicellular algae; Culture media therefor
    • C12N1/125—Unicellular algae isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/89—Algae ; Processes using algae
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing
    • Y10S210/907—Phosphate slimes
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/946—Microorganisms using algae

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cell Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Botany (AREA)
  • Biochemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fertilizers (AREA)
AT84105200T 1983-05-09 1984-05-08 Biologische flockung von mineralschlaemmen. ATE42259T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/492,984 US4456532A (en) 1983-05-09 1983-05-09 Biological flocculation of mineral slimes
EP84105200A EP0127793B1 (de) 1983-05-09 1984-05-08 Biologische Flockung von Mineralschlämmen

Publications (1)

Publication Number Publication Date
ATE42259T1 true ATE42259T1 (de) 1989-05-15

Family

ID=23958421

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84105200T ATE42259T1 (de) 1983-05-09 1984-05-08 Biologische flockung von mineralschlaemmen.

Country Status (8)

Country Link
US (1) US4456532A (de)
EP (1) EP0127793B1 (de)
JP (1) JPS59209619A (de)
AT (1) ATE42259T1 (de)
CA (1) CA1228938A (de)
DE (1) DE3477763D1 (de)
IL (1) IL71603A (de)
ZA (1) ZA843386B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894161A (en) * 1982-07-29 1990-01-16 Solmat Systems, Ltd. Process for clarifying a liquid using a polymeric substance
US4898827A (en) * 1984-10-17 1990-02-06 Advanced Mineral Technologies, Inc. Metal recovery
US4992207A (en) * 1984-12-03 1991-02-12 Bio-Recovery Systems, Inc. Composition for extraction of metal ions and oxanions
IL85771A (en) * 1988-03-17 1998-06-15 Yissum Res Dev Co Process for the removal of metal ions from solutions
US4966713A (en) * 1989-04-13 1990-10-30 Fmc Corporation Process for the treatment of waste water from food processing plants
US5723042A (en) * 1994-05-06 1998-03-03 Bitmin Resources Inc. Oil sand extraction process
CA2123076C (en) * 1994-05-06 1998-11-17 William Lester Strand Oil sand extraction process
US5569385A (en) * 1994-11-14 1996-10-29 Epsilon Chemicals Ltd. Food processing effluent rendering process and apparatus
CN101591121B (zh) * 2009-06-26 2011-02-09 东北大学 膜生物降解、过氧化氢氧化联合处理黄药废水的方法
CN102517454A (zh) * 2011-12-16 2012-06-27 天津工业大学 小球藻-微滤膜耦合工艺回收工业废水中Au(Ⅲ)的方法
WO2017106941A1 (pt) * 2015-12-22 2017-06-29 Intercement Brasil S.A. Método de tratamento de água residual através do cultivo de microalgas excretoras de polissacarídeos e uso de microalgas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406114A (en) * 1964-07-20 1968-10-15 Kerr Mc Gee Oil Ind Inc Process for flocculating finely divided solids suspended in an aqueous medium with amicrobial polysaccharide
US3684706A (en) * 1971-01-26 1972-08-15 Ralph A Bomstein Waste treatment with microbial nucleoprotein flocculating agent
US4072606A (en) * 1973-11-23 1978-02-07 Mobil Oil Corporation Method for coagulating a colloidal suspension
US3958364A (en) * 1973-12-04 1976-05-25 American Bioculture, Inc. Production of algal bio-polymers
US3956119A (en) * 1974-02-19 1976-05-11 Mobil Oil Corporation Flocculation process
US4078332A (en) * 1976-12-10 1978-03-14 Mobil Oil Corporation Method and apparatus for the synthesis of alga biopolymer
US4087936A (en) * 1976-12-13 1978-05-09 Mobil Oil Corporation Process for production of alga biopolymer and biomass
US4236349A (en) * 1978-07-24 1980-12-02 Mobil Oil Corporation Algae biopolymer production
DE2944421A1 (de) * 1979-11-03 1981-05-14 Reinhold Prof. Dr. 3436 Hessisch Lichtenau Kickuth Verfahren zum aufbau definierter phosphatdepots aus abfallphosphaten

Also Published As

Publication number Publication date
EP0127793A2 (de) 1984-12-12
US4456532A (en) 1984-06-26
IL71603A0 (en) 1984-07-31
EP0127793A3 (en) 1986-05-07
CA1228938A (en) 1987-11-03
JPS59209619A (ja) 1984-11-28
IL71603A (en) 1987-03-31
ZA843386B (en) 1984-12-24
EP0127793B1 (de) 1989-04-19
DE3477763D1 (en) 1989-05-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee