FI850318L - Polyuretanbärare innehållande fyllmedel för användning vid aktivslammprocesser - Google Patents

Polyuretanbärare innehållande fyllmedel för användning vid aktivslammprocesser

Info

Publication number
FI850318L
FI850318L FI850318A FI850318A FI850318L FI 850318 L FI850318 L FI 850318L FI 850318 A FI850318 A FI 850318A FI 850318 A FI850318 A FI 850318A FI 850318 L FI850318 L FI 850318L
Authority
FI
Finland
Prior art keywords
polyurethane
urea
carriers
weight
waste
Prior art date
Application number
FI850318A
Other languages
English (en)
Finnish (fi)
Other versions
FI850318A0 (sv
FI91243B (sv
FI91243C (sv
Inventor
Artur Reischl
Kurt Mack
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of FI850318A0 publication Critical patent/FI850318A0/sv
Publication of FI850318L publication Critical patent/FI850318L/sv
Publication of FI91243B publication Critical patent/FI91243B/sv
Application granted granted Critical
Publication of FI91243C publication Critical patent/FI91243C/sv

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
    • C02F3/10—Packings; Fillings; Grids
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Fertilizers (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • External Artificial Organs (AREA)
FI850318A 1984-01-26 1985-01-24 Polyuretanbärare innehållande fyllmedel för användning vid aktivslammprocesser FI91243C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843402697 DE3402697A1 (de) 1984-01-26 1984-01-26 Verwendung von hydrophilen, hochgefuellten polyurethanmassen zur biologischen abwasserreinigung
DE3402697 1984-01-26

Publications (4)

Publication Number Publication Date
FI850318A0 FI850318A0 (sv) 1985-01-24
FI850318L true FI850318L (sv) 1985-07-27
FI91243B FI91243B (sv) 1994-02-28
FI91243C FI91243C (sv) 1994-06-10

Family

ID=6225988

Family Applications (1)

Application Number Title Priority Date Filing Date
FI850318A FI91243C (sv) 1984-01-26 1985-01-24 Polyuretanbärare innehållande fyllmedel för användning vid aktivslammprocesser

Country Status (10)

Country Link
US (1) US4576718A (sv)
EP (1) EP0150747B1 (sv)
JP (1) JPS60172399A (sv)
AT (1) ATE25959T1 (sv)
CA (1) CA1249674A (sv)
DE (2) DE3402697A1 (sv)
DK (1) DK37085A (sv)
ES (1) ES539857A0 (sv)
FI (1) FI91243C (sv)
NO (1) NO167564C (sv)

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US7140495B2 (en) * 2001-12-14 2006-11-28 3M Innovative Properties Company Layered sheet construction for wastewater treatment
US7763341B2 (en) * 2004-01-23 2010-07-27 Century-Board Usa, Llc Filled polymer composite and synthetic building material compositions
US7211206B2 (en) * 2004-01-23 2007-05-01 Century-Board Usa Llc Continuous forming system utilizing up to six endless belts
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US7582474B2 (en) * 2005-07-11 2009-09-01 Honeywell International Inc. Process reactor with layered packed bed
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WO2014168633A1 (en) 2013-04-12 2014-10-16 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
US10138341B2 (en) 2014-07-28 2018-11-27 Boral Ip Holdings (Australia) Pty Limited Use of evaporative coolants to manufacture filled polyurethane composites
US9752015B2 (en) 2014-08-05 2017-09-05 Boral Ip Holdings (Australia) Pty Limited Filled polymeric composites including short length fibers
US9988512B2 (en) 2015-01-22 2018-06-05 Boral Ip Holdings (Australia) Pty Limited Highly filled polyurethane composites
US10030126B2 (en) 2015-06-05 2018-07-24 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with lightweight fillers
US20170267585A1 (en) 2015-11-12 2017-09-21 Amitabha Kumar Filled polyurethane composites with size-graded fillers
CN110342642A (zh) * 2018-04-08 2019-10-18 上海熊猫机械(集团)有限公司 一种原位水质净化装置
CN108423802B (zh) * 2018-05-18 2024-03-08 清华大学深圳研究生院 一种用于悬浮快滤池的滤料
CN111040115B (zh) * 2019-12-27 2022-01-28 陕西科技大学 一种复合型腐植酸海绵仿生土壤基质及其制备方法和应用
CN113880354B (zh) * 2021-10-13 2023-08-22 世纪华扬环境工程有限公司 一种高海拔条件下污水处理用工艺

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Also Published As

Publication number Publication date
JPS60172399A (ja) 1985-09-05
NO167564B (no) 1991-08-12
EP0150747A2 (de) 1985-08-07
FI850318A0 (sv) 1985-01-24
EP0150747B1 (de) 1987-03-18
EP0150747A3 (en) 1985-08-28
DE3402697A1 (de) 1985-08-01
FI91243B (sv) 1994-02-28
CA1249674A (en) 1989-01-31
NO850112L (no) 1985-07-29
DE3560091D1 (en) 1987-04-23
ES8601811A1 (es) 1985-11-16
ES539857A0 (es) 1985-11-16
DK37085A (da) 1985-07-27
US4576718A (en) 1986-03-18
ATE25959T1 (de) 1987-04-15
FI91243C (sv) 1994-06-10
DK37085D0 (da) 1985-01-25
NO167564C (no) 1991-11-20

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Owner name: BAYER AKTIENGESELLSCHAFT