NL203740A - - Google Patents

Info

Publication number
NL203740A
NL203740A NL203740DA NL203740A NL 203740 A NL203740 A NL 203740A NL 203740D A NL203740D A NL 203740DA NL 203740 A NL203740 A NL 203740A
Authority
NL
Netherlands
Application number
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.)
Publication of NL203740A publication Critical patent/NL203740A/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
NL203740D 1955-01-24 NL203740A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483581A US2932613A (en) 1955-01-24 1955-01-24 Starting oxidation procedure

Publications (1)

Publication Number Publication Date
NL203740A true NL203740A (de)

Family

ID=23920644

Family Applications (2)

Application Number Title Priority Date Filing Date
NL89125D NL89125C (de) 1955-01-24
NL203740D NL203740A (de) 1955-01-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL89125D NL89125C (de) 1955-01-24

Country Status (4)

Country Link
US (1) US2932613A (de)
DE (2) DE1245868B (de)
GB (1) GB785269A (de)
NL (2) NL203740A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974679A (en) * 1953-09-21 1961-03-14 John K Heller Quick acting valve
US3296125A (en) * 1963-10-17 1967-01-03 Friedrich Uhde Gumbh Process for the purification of waste water
AU428247B2 (en) * 1970-05-08 1972-09-13 Wet combustion of waste liquor
US4013560A (en) * 1975-04-21 1977-03-22 Sterling Drug Inc. Energy production of wet oxidation systems
US4177249A (en) * 1977-09-12 1979-12-04 Stoddard Xerxes T Wet oxidation of sulphur and the capture of generated heat
US4345915A (en) * 1977-11-02 1982-08-24 General Electric Company Mixed feed evaporator
US4177246A (en) * 1978-02-24 1979-12-04 Stoddard Xerxes T Wet oxidation of materials
US4395339A (en) * 1982-04-01 1983-07-26 Sterling Drug Inc. Method of operating pure oxygen wet oxidation systems
SE451149B (sv) * 1983-01-26 1987-09-07 Mo Och Domsjoe Ab Apparatur for kontinuerlig behandling av vatteninnehallande lignocellulosamaterial med kveveoxid och syre
US4741386A (en) * 1985-07-17 1988-05-03 Vertech Treatment Systems, Inc. Fluid treatment apparatus
US4671351A (en) * 1985-07-17 1987-06-09 Vertech Treatment Systems, Inc. Fluid treatment apparatus and heat exchanger
US5057231A (en) * 1990-11-08 1991-10-15 Zimpro Passavant Environmental Systems, Inc. Method for starting up and controlling operating temperature of a wet oxidation process
US5192453A (en) * 1992-01-06 1993-03-09 The Standard Oil Company Wet oxidation process for ACN waste streams
US5340473A (en) * 1993-12-14 1994-08-23 Zimpro Environmental, Inc. Gas/liquid mixing apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US424756A (en) * 1890-04-01 Henry blackman
US2213052A (en) * 1938-03-02 1940-08-27 Comb Eng Co Inc Method of and apparatus for the recovery of heat and chemicals from black liquor
DE869192C (de) * 1943-10-31 1953-03-05 Koppers Gmbh Heinrich Verfahren zur Umsetzung von Kohlenwasserstoffe enthaltenden Gasen zu Wasserstoff und Kohlenoxyd
BE485189A (de) * 1947-10-08
US2690425A (en) * 1950-03-23 1954-09-28 Du Pont Waste disposal process
US2665249A (en) * 1950-03-27 1954-01-05 Sterling Drug Inc Waste disposal
US2702235A (en) * 1951-03-20 1955-02-15 Combustion Eng Chemical ash dissolving tank for black liquor recovery units
BE503770A (de) * 1951-05-31
US2696424A (en) * 1951-06-16 1954-12-07 Sterling Drug Inc Preparation of calcium bisulfite cooking acid from waste sulfite liquor
US2747552A (en) * 1952-04-05 1956-05-29 Kyrklund Gunnar Method of generating vapour from waste sulfite liquor or dregs
US2773026A (en) * 1953-07-02 1956-12-04 Stora Kopparbergs Bergslags Ab Removal of dissolved or dispersed organic material from aqueous solutions and suspensions
FR1026068A (fr) * 1953-12-14 1953-04-23 Sterling Drug Inc Procédé et installation pour la destruction par oxydation des matières organiques contenues dans des eaux-vannes telles que les liqueurs sulfitiques résiduaires et pour la production d'énergie-thermique

Also Published As

Publication number Publication date
US2932613A (en) 1960-04-12
DE1252597B (de) 1967-10-19
GB785269A (en) 1957-10-23
DE1245868B (de) 1967-07-27
NL89125C (de)

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