ES2175970T3 - Procedimiento para la purificacion de aguas residuales procedentes de la produccion de agar-agar. - Google Patents

Procedimiento para la purificacion de aguas residuales procedentes de la produccion de agar-agar.

Info

Publication number
ES2175970T3
ES2175970T3 ES99920750T ES99920750T ES2175970T3 ES 2175970 T3 ES2175970 T3 ES 2175970T3 ES 99920750 T ES99920750 T ES 99920750T ES 99920750 T ES99920750 T ES 99920750T ES 2175970 T3 ES2175970 T3 ES 2175970T3
Authority
ES
Spain
Prior art keywords
agar
wastewater
purification
procedure
production
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
ES99920750T
Other languages
English (en)
Inventor
Karl Riederle
Friedhelm Zorn
Maruli Sibarani
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.)
Siemens Axiva GmbH and Co KG
Original Assignee
Siemens Axiva GmbH and Co KG
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 Siemens Axiva GmbH and Co KG filed Critical Siemens Axiva GmbH and Co KG
Application granted granted Critical
Publication of ES2175970T3 publication Critical patent/ES2175970T3/es
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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • 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)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Physical Water Treatments (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Procedimiento para la purificación biológica de aguas residuales que contienen polisacáridos, en el cual se somete las aguas residuales a una precipitación y a continuación se ventilan en presencia de un lodo que contiene bacterias, caracterizado porque se utiliza ácido bórico para la precipitación.
ES99920750T 1998-04-30 1999-04-23 Procedimiento para la purificacion de aguas residuales procedentes de la produccion de agar-agar. Expired - Lifetime ES2175970T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19819281A DE19819281C2 (de) 1998-04-30 1998-04-30 Verfahren zur Reinigung von Abwässern aus der Agar-Agar Produktion

Publications (1)

Publication Number Publication Date
ES2175970T3 true ES2175970T3 (es) 2002-11-16

Family

ID=7866258

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99920750T Expired - Lifetime ES2175970T3 (es) 1998-04-30 1999-04-23 Procedimiento para la purificacion de aguas residuales procedentes de la produccion de agar-agar.

Country Status (7)

Country Link
EP (1) EP1084082B1 (es)
AT (1) ATE215910T1 (es)
DE (2) DE19819281C2 (es)
ES (1) ES2175970T3 (es)
ID (1) ID26850A (es)
PT (1) PT1084082E (es)
WO (1) WO1999057067A2 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9929637D0 (en) * 1999-12-16 2000-02-09 Laporte Industries Ltd Flocculants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146758A (en) * 1975-05-28 1976-12-16 Sando Iron Works Co Ltd Process for treating a drain water containing polyvinyl alcohol
US4999114A (en) * 1987-11-02 1991-03-12 Morton International Method of treating spent dryfilm stripping and developing solutions with a chemical mixture
JPH01159098A (ja) * 1987-12-16 1989-06-22 Canon Electron Inc 酸化剤を用いない染色排水の処理方法
DE4141777A1 (de) * 1991-12-18 1993-06-24 Hoechst Ag Verfahren zur faellung waessriger, polyvinylalkoholhaltiger kunststoffdispersionen

Also Published As

Publication number Publication date
ATE215910T1 (de) 2002-04-15
EP1084082B1 (de) 2002-04-10
WO1999057067A2 (de) 1999-11-11
PT1084082E (pt) 2002-09-30
DE19819281C2 (de) 2001-04-26
DE19819281A1 (de) 1999-11-11
ID26850A (id) 2001-02-15
WO1999057067A3 (de) 1999-12-29
DE59901197D1 (de) 2002-05-16
EP1084082A2 (de) 2001-03-21

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