IT7828931A0 - Procedimento per trattare acque di scarico. - Google Patents

Procedimento per trattare acque di scarico.

Info

Publication number
IT7828931A0
IT7828931A0 IT7828931A IT2893178A IT7828931A0 IT 7828931 A0 IT7828931 A0 IT 7828931A0 IT 7828931 A IT7828931 A IT 7828931A IT 2893178 A IT2893178 A IT 2893178A IT 7828931 A0 IT7828931 A0 IT 7828931A0
Authority
IT
Italy
Prior art keywords
procedure
treating wastewater
wastewater
treating
Prior art date
Application number
IT7828931A
Other languages
English (en)
Other versions
IT1159944B (it
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of IT7828931A0 publication Critical patent/IT7828931A0/it
Application granted granted Critical
Publication of IT1159944B publication Critical patent/IT1159944B/it

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing
    • 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
    • Y10S210/908—Organic

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT28931/78A 1977-10-31 1978-10-19 Procedimento per trattare acque di scarico IT1159944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,192 US4211646A (en) 1977-10-31 1977-10-31 Waste water process

Publications (2)

Publication Number Publication Date
IT7828931A0 true IT7828931A0 (it) 1978-10-19
IT1159944B IT1159944B (it) 1987-03-04

Family

ID=25300026

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28931/78A IT1159944B (it) 1977-10-31 1978-10-19 Procedimento per trattare acque di scarico

Country Status (21)

Country Link
US (1) US4211646A (it)
JP (1) JPS5466557A (it)
AT (1) AT379792B (it)
AU (1) AU517577B2 (it)
BE (1) BE871700A (it)
BR (1) BR7806205A (it)
CA (1) CA1113617A (it)
DE (1) DE2845914A1 (it)
DK (1) DK473278A (it)
ES (1) ES473928A1 (it)
FR (1) FR2407175A1 (it)
GB (1) GB2006741B (it)
GR (1) GR64986B (it)
IN (1) IN149840B (it)
IT (1) IT1159944B (it)
MX (1) MX6336E (it)
NL (1) NL7808779A (it)
NO (1) NO153765C (it)
SE (1) SE433741B (it)
YU (1) YU234378A (it)
ZA (1) ZA784600B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061249B1 (en) * 1981-03-20 1985-05-08 Imperial Chemical Industries Plc Effluent treatment
US4468376A (en) * 1982-05-03 1984-08-28 Texaco Development Corporation Disposal process for halogenated organic material
US4437417A (en) * 1982-11-15 1984-03-20 Texaco Inc. Environmentally safe process for disposing of toxic inorganic CN-containing sludge
US5045214A (en) * 1983-03-21 1991-09-03 Union Oil Company Of California Methods for removing substances from aqueous solutions
US4500324A (en) * 1983-06-27 1985-02-19 Texaco Inc. Method of reducing the nickel content in waste water
US4510057A (en) * 1983-10-17 1985-04-09 Texaco Inc. Rotating disk biotreatment of syngas waste water
CA1241774A (en) * 1984-05-23 1988-09-06 Bruce R. Conard Effluent treatment
US4543189A (en) * 1984-06-13 1985-09-24 Bethlehem Steel Corp. Removal of complexed zinc-cyanide from wastewater
US4606829A (en) * 1984-06-13 1986-08-19 Bethlehem Steel Corporation Removal of complexed zinc-cyanide from wastewater with improved sludge stability
DE3528598A1 (de) * 1985-08-09 1987-02-19 Basf Ag Verfahren zur reinigung und entsorgung von russ- und asche-haltigen abwaessern
DE3534677C1 (de) * 1985-09-28 1987-04-30 Degussa Verfahren zur Reinigung von Industriegasen
US4719019A (en) * 1986-12-10 1988-01-12 Srini Vasan Treatment of thiocyanate containing waste liquor
CA1321429C (en) * 1987-06-23 1993-08-17 Ernest Goodwin Process for the removal of cyanide and other impurities from solution
DE3822508A1 (de) * 1988-07-04 1990-01-11 Didier Werke Ag Verfahren zum reinigen von waessern
US6086722A (en) * 1996-07-17 2000-07-11 Texaco Inc. Minimizing evaporator scaling and recovery of salts during gasification
AU738446B2 (en) * 1997-12-22 2001-09-20 Dow Chemical Company, The Production of one or more useful products from lesser value halogenated materials
US6153108A (en) * 1998-06-11 2000-11-28 Texaco Inc. Method for removal of heavy metals from water
US7144514B2 (en) * 2002-09-09 2006-12-05 Texaco, Inc. Cyanide and formate destruction with ultra violet light
US6942809B2 (en) * 2003-06-13 2005-09-13 Ip Holdings, L.L.C. Method for treating soybean refinery wastewater
US7270796B2 (en) * 2005-08-11 2007-09-18 Castion Corporation Ammonium/ammonia removal from a stream
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
US8685236B2 (en) * 2009-08-20 2014-04-01 General Electric Company Methods and systems for treating sour water
US8398855B1 (en) 2009-09-30 2013-03-19 Philip Bruno Pedros BioCAST process
US8557124B2 (en) * 2010-03-25 2013-10-15 Tshwane University Of Technology Treatment of water
JP6363399B2 (ja) * 2014-05-29 2018-07-25 株式会社東芝 放射性物質吸着剤の処理方法及び処理装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430148C (de) * 1924-03-23 1926-06-16 Jean Denis Verfahren zur Behandlung von cyanhaltigen Abwaessern
US1604565A (en) * 1924-10-18 1926-10-26 Coulier Sylvain Purification of gases
US2459464A (en) * 1945-11-06 1949-01-18 Blaw Knox Co Detoxification of cyanide-containing industrial waste liquors
US2788259A (en) * 1955-03-15 1957-04-09 Imp Paper And Color Corp Process for production of alkali ferrocyanides and ammonium sulfate
JPS4821667B1 (it) * 1969-12-28 1973-06-30
FR2105356A5 (it) * 1970-08-28 1972-04-28 Nyby Bruk Ab
JPS473317U (it) * 1971-02-03 1972-09-04
US3846293A (en) * 1972-02-22 1974-11-05 S Campbell Liquid waste treatment
US3931007A (en) * 1972-12-19 1976-01-06 Nippon Electric Company Limited Method of extracting heavy metals from industrial waste waters
CA1089573A (en) * 1977-03-19 1980-11-11 Toshio Iwase Method for treating waste water containing cyanide ion

Also Published As

Publication number Publication date
SE7810758L (sv) 1979-05-01
AU517577B2 (en) 1981-08-13
ATA770778A (de) 1985-07-15
CA1113617A (en) 1981-12-01
YU234378A (en) 1982-06-30
IN149840B (it) 1982-05-01
BE871700A (fr) 1979-04-30
NL7808779A (nl) 1979-05-02
US4211646A (en) 1980-07-08
JPS5466557A (en) 1979-05-29
GB2006741B (en) 1982-03-24
DK473278A (da) 1979-05-01
ZA784600B (en) 1979-12-27
DE2845914A1 (de) 1979-05-03
MX6336E (es) 1985-04-17
GB2006741A (en) 1979-05-10
NO153765B (no) 1986-02-10
FR2407175B1 (it) 1984-11-09
NO153765C (no) 1986-05-21
ES473928A1 (es) 1979-04-16
AT379792B (de) 1986-02-25
FR2407175A1 (fr) 1979-05-25
IT1159944B (it) 1987-03-04
NO783445L (no) 1979-05-02
AU3909978A (en) 1980-02-28
GR64986B (en) 1980-06-11
BR7806205A (pt) 1979-05-29
SE433741B (sv) 1984-06-12

Similar Documents

Publication Publication Date Title
IT7828931A0 (it) Procedimento per trattare acque di scarico.
NL7805838A (nl) Oppervlaktebehandeling.
IT8019832A0 (it) Apparecchio per trattamento iontoforetico.
NL7805850A (nl) Wasverzachter.
IT1120591B (it) Procedimento per il trattamento di acque di scarico
AR222859A1 (es) Procedimiento de depuracion de aguas servidas
NL7808880A (nl) Oppervlaktebehandelingssamenstelling.
NL7808825A (nl) Ofthalmische werkwijze.
IT7830611A0 (it) Procedimento per il trattamento dicarta straccia.
NL7808867A (nl) Tapkraan.
NO144754C (no) Luftbehandlingsapparat.
NO783839L (no) Toeymykningsmiddel.
IT8020084A0 (it) Procedimento e apparecchiatura per trattare acque di scarico.
AR222243A1 (es) Aparato de tratamiento de aguas residuales
IT7831071A0 (it) Trattamento di idrocarburi.
IT7919635A0 (it) Procedimento per trattare scorie.
IT7941518A0 (it) Procedimento per trattare leghe di ferro-nichel-cromo.
NL7803057A (nl) Aangroeiwerende samenstellingen.
IT7829736A0 (it) Procedimento per il trattamento dicarta straccia.
NO143451C (no) Trinse for skistav.
IT7830397A0 (it) Dispositivo per il trattamento di insufficiente renali.
IT1101057B (it) Processo di trattamento di acque di rifiuto
IT7820224A0 (it) Procedimento di filtrazione.
IT7924414A0 (it) Procedimento di trattamento di effluenti biodegradabili.
NL7809523A (nl) Behandeling van afvalwater.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971027