DE69629680D1 - Mikrowellenunterstützte reinigung und wiederaufbereitung von industrieabfällen - Google Patents

Mikrowellenunterstützte reinigung und wiederaufbereitung von industrieabfällen

Info

Publication number
DE69629680D1
DE69629680D1 DE69629680T DE69629680T DE69629680D1 DE 69629680 D1 DE69629680 D1 DE 69629680D1 DE 69629680 T DE69629680 T DE 69629680T DE 69629680 T DE69629680 T DE 69629680T DE 69629680 D1 DE69629680 D1 DE 69629680D1
Authority
DE
Germany
Prior art keywords
industrial waste
solids
reprocessing
cleaning
supported cleaning
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 - Lifetime
Application number
DE69629680T
Other languages
English (en)
Other versions
DE69629680T2 (de
Inventor
A Purta
M Guzman
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.)
Electric Power Research Institute Inc
Original Assignee
Electric Power Research Institute 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 Electric Power Research Institute Inc filed Critical Electric Power Research Institute Inc
Publication of DE69629680D1 publication Critical patent/DE69629680D1/de
Application granted granted Critical
Publication of DE69629680T2 publication Critical patent/DE69629680T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
  • Cleaning In General (AREA)
DE69629680T 1995-06-07 1996-06-04 Mikrowellenunterstützte reinigung und wiederaufbereitung von industrieabfällen Expired - Lifetime DE69629680T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/482,258 US5785847A (en) 1995-06-07 1995-06-07 Microwave assisted cleaning and reclamation of industrial wastes
US482258 1995-06-07
PCT/US1996/008908 WO1996040410A1 (en) 1995-06-07 1996-06-04 Microwave assisted cleaning and reclamation of industrial wastes

Publications (2)

Publication Number Publication Date
DE69629680D1 true DE69629680D1 (de) 2003-10-02
DE69629680T2 DE69629680T2 (de) 2004-02-26

Family

ID=23915363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629680T Expired - Lifetime DE69629680T2 (de) 1995-06-07 1996-06-04 Mikrowellenunterstützte reinigung und wiederaufbereitung von industrieabfällen

Country Status (9)

Country Link
US (1) US5785847A (de)
EP (1) EP0830193B1 (de)
AT (1) ATE248013T1 (de)
DE (1) DE69629680T2 (de)
DK (1) DK0830193T3 (de)
ES (1) ES2206576T3 (de)
PT (1) PT830193E (de)
WO (1) WO1996040410A1 (de)
ZA (1) ZA964655B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514417B2 (en) 1995-06-07 2003-02-04 Electric Power Research Institute, Inc. Microwave assisted cleaning and reclamation of industrial wastes
US6824694B2 (en) * 2002-11-04 2004-11-30 Chemco Systems L.P. Method for treating waste by application of energy waves
CN111875148B (zh) * 2020-07-03 2022-07-15 季丹萍 一种热轧废水处理工艺
IT202200003797A1 (it) * 2022-03-01 2023-09-01 Danieli Off Mecc Impianto siderurgico con circuito di trattamento acque di raffreddamento diretto e relativo procedimento

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312905B2 (de) * 1972-01-20 1978-05-06
JPS5312905A (en) * 1976-07-22 1978-02-06 Taiseki Kunugi Deslufurization method of hydrocarbons
US4582629A (en) * 1982-03-29 1986-04-15 Conoco Inc. Use of microwave radiation in separating emulsions and dispersions of hydrocarbons and water
JPS59115716A (ja) * 1982-12-24 1984-07-04 Daido Steel Co Ltd 鉄鋼冷延ク−ラントの処理方法
US4853119A (en) * 1988-03-24 1989-08-01 Conoco Inc. Microwave emulsion treater with internal coalescer
US4810375A (en) * 1988-03-28 1989-03-07 Conoco Inc. Microwave emulsion treater with oily water recycle for water load
US4853507A (en) * 1988-04-28 1989-08-01 E. I. Dupont De Nemours & Company Apparatus for microwave separation of emulsions
US4855695A (en) * 1988-04-29 1989-08-08 E. I. Du Pont De Nemours & Company Automated microwave tuning system for de-emulsifier systems
US4889639A (en) * 1988-06-16 1989-12-26 Conoco Inc. Microwave emulsion treater with controlled feed water content
DE4020229A1 (de) * 1990-06-26 1992-01-02 Mann & Hummel Filter Verfahren und vorrichtung zur aufbereitung von rueckstaenden aus der spanabhebenden bearbeitung ferromagnetischer werkstoffe

Also Published As

Publication number Publication date
ES2206576T3 (es) 2004-05-16
WO1996040410A1 (en) 1996-12-19
EP0830193A4 (de) 2000-04-26
ATE248013T1 (de) 2003-09-15
PT830193E (pt) 2003-12-31
DK0830193T3 (da) 2003-12-08
EP0830193A1 (de) 1998-03-25
DE69629680T2 (de) 2004-02-26
EP0830193B1 (de) 2003-08-27
US5785847A (en) 1998-07-28
ZA964655B (en) 1997-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition