NL192402B - Fluidumbehandelingsinrichting voor de continue behandeling van vloeibaar afval en warmtewisselaar hiervoor. - Google Patents

Fluidumbehandelingsinrichting voor de continue behandeling van vloeibaar afval en warmtewisselaar hiervoor.

Info

Publication number
NL192402B
NL192402B NL8602373A NL8602373A NL192402B NL 192402 B NL192402 B NL 192402B NL 8602373 A NL8602373 A NL 8602373A NL 8602373 A NL8602373 A NL 8602373A NL 192402 B NL192402 B NL 192402B
Authority
NL
Netherlands
Prior art keywords
heat exchanger
liquid waste
treatment device
continuous
fluid treatment
Prior art date
Application number
NL8602373A
Other languages
English (en)
Other versions
NL192402C (nl
NL8602373A (nl
Original Assignee
Waste Treatment Patents & Res
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 Waste Treatment Patents & Res filed Critical Waste Treatment Patents & Res
Publication of NL8602373A publication Critical patent/NL8602373A/nl
Publication of NL192402B publication Critical patent/NL192402B/nl
Application granted granted Critical
Publication of NL192402C publication Critical patent/NL192402C/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/003—Multiple wall conduits, e.g. for leak detection
    • 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
    • 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
    • C02F11/083—Wet air oxidation using deep well reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
    • F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
    • F24T10/17—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using tubes closed at one end, i.e. return-type tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/10—Geothermal energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
NL8602373A 1985-07-17 1986-09-19 Fluïdumbehandelingsinrichting voor de continue behandeling van vloeibaar afval en warmtewisselaar hiervoor. NL192402C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75588085 1985-07-17
US06/755,880 US4671351A (en) 1985-07-17 1985-07-17 Fluid treatment apparatus and heat exchanger

Publications (3)

Publication Number Publication Date
NL8602373A NL8602373A (nl) 1988-04-18
NL192402B true NL192402B (nl) 1997-03-03
NL192402C NL192402C (nl) 1997-07-04

Family

ID=25041058

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8602373A NL192402C (nl) 1985-07-17 1986-09-19 Fluïdumbehandelingsinrichting voor de continue behandeling van vloeibaar afval en warmtewisselaar hiervoor.

Country Status (4)

Country Link
US (1) US4671351A (nl)
EP (1) EP0267338B1 (nl)
JP (1) JPS63130198A (nl)
NL (1) NL192402C (nl)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778586A (en) * 1985-08-30 1988-10-18 Resource Technology Associates Viscosity reduction processing at elevated pressure
DK71987D0 (da) * 1987-02-13 1987-02-13 Nordiske Kabel Traad Fremgangsmaade til rensning af olie- og kemikalieforurenet jord
US4744908A (en) * 1987-02-24 1988-05-17 Vertech Treatment Systems, Inc. Process for effecting chemical reactions
US4818371A (en) * 1987-06-05 1989-04-04 Resource Technology Associates Viscosity reduction by direct oxidative heating
US4774006A (en) * 1987-06-22 1988-09-27 Vertech Treatment Systems, Inc. Fluid treatment method
JP2644891B2 (ja) * 1988-06-07 1997-08-25 株式会社日本触媒 廃水の浄化方法
CH674258A5 (nl) * 1988-09-26 1990-05-15 Ammonia Casale Sa
IT8909365A0 (it) * 1989-03-15 1989-03-15 Chimica Edile Artigiana Di Ghi Dispositivo per accelerare l'azione di malte espansive
US5048597A (en) * 1989-12-18 1991-09-17 Rockwell International Corporation Leak-safe hydrogen/air heat exchanger in an ACE system
GB9007147D0 (en) * 1990-03-30 1990-05-30 Framo Dev Ltd Thermal mineral extraction system
US5228514A (en) * 1992-11-19 1993-07-20 Ruska Laboratories, Inc. Gas trap apparatus
FR2707380B1 (fr) * 1993-07-06 1995-09-22 Const Aero Navale Et Echangeur annulaire de sécurité pour fluides incompatibles.
US5542467A (en) * 1993-07-06 1996-08-06 Societe E'etudes Et De Constructions Aero-Navales Safety annular heat exchanger for incompatible fluids
US5509462A (en) * 1994-05-16 1996-04-23 Ground Air, Inc. Ground source cooling system
US5755974A (en) 1994-08-01 1998-05-26 Rpc Waste Management Services, Inc. Method and apparatus for reacting oxidizable matter with a salt
US5620606A (en) 1994-08-01 1997-04-15 Rpc Waste Management Services, Inc. Method and apparatus for reacting oxidizable matter with particles
US5551472A (en) 1994-08-01 1996-09-03 Rpc Waste Management Services, Inc. Pressure reduction system and method
US5482629A (en) * 1994-12-07 1996-01-09 Universal Environmental Technologies, Inc. Method and apparatus for separating particles from liquids
US5536385A (en) * 1995-03-03 1996-07-16 Envirocorp Services & Technology, Inc. Production and purification of contaminated effluent streams containing ammonium sulfate and ammonia
US5561985A (en) * 1995-05-02 1996-10-08 Ecr Technologies, Inc. Heat pump apparatus including earth tap heat exchanger
US5706888A (en) * 1995-06-16 1998-01-13 Geofurnace Systems, Inc. Geothermal heat exchanger and heat pump circuit
US5560220A (en) * 1995-09-01 1996-10-01 Ecr Technologies, Inc. Method for testing an earth tap heat exchanger and associated apparatus
US6017460A (en) 1996-06-07 2000-01-25 Chematur Engineering Ab Heating and reaction system and method using recycle reactor
US5749242A (en) * 1997-03-24 1998-05-12 Mowery; Timothy W. Evaporator for an ice making machine
US5879108A (en) * 1997-06-09 1999-03-09 Eder Associates Air sparging/soil vapor extraction apparatus
US5800705A (en) * 1997-08-07 1998-09-01 United States Filter Corporation Heat exchanger for aeration tank
US5937665A (en) * 1998-01-15 1999-08-17 Geofurnace Systems, Inc. Geothermal subcircuit for air conditioning unit
US5983660A (en) * 1998-01-15 1999-11-16 Geofurnace Systems, Inc. Defrost subcircuit for air-to-air heat pump
GB9822048D0 (en) * 1998-10-10 1998-12-02 Cumberland Electrochemical Ltd Electrolysers
EP0999294A1 (en) * 1998-10-10 2000-05-10 Cumberland Electrochemical Limited Bipolar metal electrode and electrolyser therewith
AUPR544601A0 (en) * 2001-06-04 2001-06-28 Exergen Pty Ltd High pressure extraction
DE10202261A1 (de) * 2002-01-21 2003-08-07 Waterkotte Waermepumpen Gmbh Wärmequellen- oder Wärmesenken-Anlage mit thermischer Erdankopplung
WO2003075256A1 (fr) * 2002-03-05 2003-09-12 Nec Corporation Affichage d'image et procede de commande
US7338433B2 (en) 2002-08-13 2008-03-04 Allergan, Inc. Remotely adjustable gastric banding method
EP1553878B1 (en) 2002-08-28 2010-02-24 Allergan, Inc. Fatigue-resistant gastric banding device
PL380451A1 (pl) 2004-01-23 2007-02-05 Allergan, Inc. Jednoelementowa regulowana opaska żołądkowa, mocowana z możliwością zwolnienia
JP4718539B2 (ja) 2004-03-08 2011-07-06 アラーガン・メディカル・ソシエテ・ア・レスポンサビリテ・リミテ 管状器官用の閉鎖システム
ES2368149T3 (es) 2004-03-18 2011-11-14 Allergan, Inc. Aparato para el ajuste del volumen de globos intragástricos.
US8251888B2 (en) * 2005-04-13 2012-08-28 Mitchell Steven Roslin Artificial gastric valve
US7582269B2 (en) * 2005-09-23 2009-09-01 Vertical Tube Reactor, Llc Thermally autogenous subsurface chemical reactor and method
US8043206B2 (en) 2006-01-04 2011-10-25 Allergan, Inc. Self-regulating gastric band with pressure data processing
US7798954B2 (en) 2006-01-04 2010-09-21 Allergan, Inc. Hydraulic gastric band with collapsible reservoir
JP3927593B1 (ja) * 2006-09-22 2007-06-13 博明 上山 二重管式地熱水循環装置
DE102006050922A1 (de) * 2006-10-28 2008-04-30 Hans Huber Ag Maschinen- Und Anlagenbau Verfahren und Vorrichtung zum Übertragen von Wärme zwischen in einem Behälter befindlichem Abwasser und einer Flüssigkeit
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
BRMU8701289U2 (pt) * 2007-07-11 2009-02-25 Ivane Rodrigues De Souza aparelho para produzir biocarvço
US8292800B2 (en) * 2008-06-11 2012-10-23 Allergan, Inc. Implantable pump system
US8317677B2 (en) 2008-10-06 2012-11-27 Allergan, Inc. Mechanical gastric band with cushions
US20100185049A1 (en) 2008-10-22 2010-07-22 Allergan, Inc. Dome and screw valves for remotely adjustable gastric banding systems
US8366602B2 (en) * 2008-10-22 2013-02-05 Allergan, Inc. Electrically activated valve for implantable fluid handling system
US8307896B2 (en) * 2009-04-27 2012-11-13 Alberto Sarria Two-concentric pipe system to heat fluids using the earth's interior thermal energy (deep)
SE535370C2 (sv) * 2009-08-03 2012-07-10 Skanska Sverige Ab Anordning och metod för lagring av termisk energi
US20110201874A1 (en) * 2010-02-12 2011-08-18 Allergan, Inc. Remotely adjustable gastric banding system
US8678993B2 (en) * 2010-02-12 2014-03-25 Apollo Endosurgery, Inc. Remotely adjustable gastric banding system
US8758221B2 (en) 2010-02-24 2014-06-24 Apollo Endosurgery, Inc. Source reservoir with potential energy for remotely adjustable gastric banding system
US8764624B2 (en) 2010-02-25 2014-07-01 Apollo Endosurgery, Inc. Inductively powered remotely adjustable gastric banding system
US8840541B2 (en) 2010-02-25 2014-09-23 Apollo Endosurgery, Inc. Pressure sensing gastric banding system
US20110270024A1 (en) 2010-04-29 2011-11-03 Allergan, Inc. Self-adjusting gastric band having various compliant components
US9028394B2 (en) 2010-04-29 2015-05-12 Apollo Endosurgery, Inc. Self-adjusting mechanical gastric band
US9044298B2 (en) 2010-04-29 2015-06-02 Apollo Endosurgery, Inc. Self-adjusting gastric band
US20110270025A1 (en) 2010-04-30 2011-11-03 Allergan, Inc. Remotely powered remotely adjustable gastric band system
US8955591B1 (en) 2010-05-13 2015-02-17 Future Energy, Llc Methods and systems for delivery of thermal energy
US9226840B2 (en) 2010-06-03 2016-01-05 Apollo Endosurgery, Inc. Magnetically coupled implantable pump system and method
US8517915B2 (en) 2010-06-10 2013-08-27 Allergan, Inc. Remotely adjustable gastric banding system
RU2601626C1 (ru) 2010-08-18 2016-11-10 ФЬЮЧЕ ЭНЕРДЖИ, ЭлЭлСи Способ и системы для поставки тепловой энергии в горизонтальный ствол скважины
US9211207B2 (en) 2010-08-18 2015-12-15 Apollo Endosurgery, Inc. Power regulated implant
US8698373B2 (en) 2010-08-18 2014-04-15 Apollo Endosurgery, Inc. Pare piezo power with energy recovery
US20120059216A1 (en) 2010-09-07 2012-03-08 Allergan, Inc. Remotely adjustable gastric banding system
US8961393B2 (en) 2010-11-15 2015-02-24 Apollo Endosurgery, Inc. Gastric band devices and drive systems
US8876694B2 (en) 2011-12-07 2014-11-04 Apollo Endosurgery, Inc. Tube connector with a guiding tip
US8961394B2 (en) 2011-12-20 2015-02-24 Apollo Endosurgery, Inc. Self-sealing fluid joint for use with a gastric band
SE537267C2 (sv) * 2012-11-01 2015-03-17 Skanska Sverige Ab Förfarande för drift av en anordning för lagring av termiskenergi
SE536722C2 (sv) 2012-11-01 2014-06-17 Skanska Sverige Ab Energilager
SE536723C2 (sv) 2012-11-01 2014-06-24 Skanska Sverige Ab Termiskt energilager innefattande ett expansionsutrymme
FR3011010B1 (fr) * 2013-09-24 2020-03-06 L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede de depot d’un revetement protecteur contre la corrosion
WO2015060979A1 (en) * 2013-10-24 2015-04-30 The Regents Of The University Of California Bioreactor and perfusion system
ES2440088B2 (es) * 2013-12-03 2014-09-12 Universidad Politécnica de Madrid Intercambiador de calor con tubos concéntricos.
FR3066778B1 (fr) * 2017-05-29 2020-08-28 Majus Ltd Installation de rechauffage de conduite d'extraction d'hydrocarbures
DE102018005394A1 (de) * 2018-07-09 2020-01-09 Enerpipe Gmbh Wärmetauscher
US20230257291A1 (en) * 2022-02-15 2023-08-17 Thomas J. Burke Apparatus for continuous heat and pressure processing of a fluid
WO2023168351A2 (en) * 2022-03-03 2023-09-07 Jonathan Jay Feinstein Multi-annular heat exchanger

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665249A (en) * 1950-03-27 1954-01-05 Sterling Drug Inc Waste disposal
US2665556A (en) * 1951-02-03 1954-01-12 Griscom Russell Co Insulated bayonet tube vaporizer
US2730337A (en) * 1953-04-13 1956-01-10 Charles N Roswell Heat exchanger
NL203740A (nl) * 1955-01-24
US3449247A (en) * 1965-10-23 1969-06-10 William J Bauer Process for wet oxidation of combustible waste materials
US3606999A (en) * 1967-08-04 1971-09-21 Harold L Lawless Method of and apparatus for carrying out a chemical or physical process
US3853759A (en) * 1968-06-06 1974-12-10 J Titmas Dynamic hydraulic column activation method
US3680631A (en) * 1970-10-02 1972-08-01 Atlantic Richfield Co Well production apparatus
US3763935A (en) * 1972-05-15 1973-10-09 Atlantic Richfield Co Well insulation method
US3861461A (en) * 1972-09-21 1975-01-21 Foster Wheeler Corp Bayonet tube heat exchange
US4272383A (en) * 1978-03-17 1981-06-09 Mcgrew Jay Lininger Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions
NL7805467A (nl) * 1978-05-19 1979-11-21 Neratoom Warmtewisselaar.
JPS5542315A (en) * 1978-09-18 1980-03-25 Hitachi Ltd Servo-circuit of vtr
DE3029753A1 (de) * 1980-08-06 1982-02-25 Günter 4952 Porta Westfalica Strathe Waermeaustauscher zur nutzung der erdwaerme
DE3033255A1 (de) * 1980-09-04 1982-03-18 Schmidt, Paul, 5940 Lennestadt Rohrsonde zum gewinnen von erdwaerme
DE3047708A1 (de) * 1980-12-18 1982-07-22 Helmut 5430 Montabaur Baldus Waermetauscher zur gewinnung von umweltwaerme
NL8302251A (nl) * 1983-06-24 1985-01-16 Zappey B V Injectiebuis voor het in de grond injecteren van stoom.
US4574875A (en) * 1983-12-05 1986-03-11 Geo-Systems, Inc. Heat exchanger for geothermal heating and cooling systems

Also Published As

Publication number Publication date
US4671351A (en) 1987-06-09
EP0267338A1 (en) 1988-05-18
NL192402C (nl) 1997-07-04
NL8602373A (nl) 1988-04-18
JPS63130198A (ja) 1988-06-02
EP0267338B1 (en) 1990-10-03

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Effective date: 20060919