ES8405501A1 - "un metodo para reducir la evaporacion y las perdidas de calor de una masa confinada de agua" - Google Patents

"un metodo para reducir la evaporacion y las perdidas de calor de una masa confinada de agua"

Info

Publication number
ES8405501A1
ES8405501A1 ES523488A ES523488A ES8405501A1 ES 8405501 A1 ES8405501 A1 ES 8405501A1 ES 523488 A ES523488 A ES 523488A ES 523488 A ES523488 A ES 523488A ES 8405501 A1 ES8405501 A1 ES 8405501A1
Authority
ES
Spain
Prior art keywords
water
heat loss
reducing heat
contained bodies
polysiloxane
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
Application number
ES523488A
Other languages
English (en)
Other versions
ES523488A0 (es
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.)
Dow Silicones Corp
Original Assignee
Dow Corning 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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of ES523488A0 publication Critical patent/ES523488A0/es
Publication of ES8405501A1 publication Critical patent/ES8405501A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/14Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/16Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/10Solar heat collectors using working fluids the working fluids forming pools or ponds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment
    • Y02A20/212Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Water Supply & Treatment (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

METODO PARA REDUCIR LA EVAPORACION Y LAS PERDIDAS DE CALOR DE UNA MASA CONFINADA DE AGUA.COMPRENDE: 1) LA DEPOSICION SOBRE LA SUPERFICIE DE LA MASA DE AGUA AL MENOS 0,3 GR POR CENTIMETRO CUADRADO DE UNA COMPOSICION LIQUIDA ESPUMABLE Y SOLIDIFICABLE CONSTITUIDA POR UN: A) ORGANO-HIDROGENOPOLIXILOSANO LIQUIDO CON POR LO MENOS 5 ATOMOS DE HIDROGENO UNIDOS A SILICIO POR MOLECULA Y NO MAS DE UN ATOMO DE HIDROGENO UNIDO A CUALQUIER ATOMO DE SILICIO; B) CATALIZASOR SUFICIENTE PARA PRODUCIR UNA REACCION QUE TRANSCURRA A UNA VELOCIDAD DE FORMA QUE PRODUZCA ESPUMA SOLIDIFICADA A LATEMPERATURA AMBIENTE DE LA MASA DE AGUA. EL COMPONENTE ORGANOHIDROGENOPOLIXILOSANO ES UN HOMOPOLIMERO CICLICO O ACICLICO O UN COPOLIMERO ACICLICO; 2) FORMACION DE UNA ESPUMA SOLIDIFICADA SOBRE LA MASA DE AGUA DONDE LA CONCENTRACION MINIMA DE ATOMO DE HIDROGENO UNIDOS A SILICIO ES 0,7, CUANDO LA VISCOSIDAD DE LA COMPOSICION ES 0,05 PA.S, A 25JC, DISMINUYENDO EL PORCENTAJE A MEDIDA QUE LA VISCOSIDAD AUMENTA. LOS CATALIZADORESPARA PREPARAR LAS ESPUMAS DE ORGANOPOLIXILOSANO INCLUYEN LOS COMPLEJOS DE CLORURO DE RADIO CON TRIFENIFOSFINA. TAMBIEN PUEDEN CONTENEROLIDIFICADA A LAESTOS COMPLEJOS GRUPOS CARBONILO Y/O UNO O MAS GRUPOS HIDROCARBILO SUSTITUIDOS CON SILICIO. EL TIEMPO PARA LA FORMACION DE ESPUMA ES DE UNOS 15 MINUTOS A LA TEMPERATURA DEL AGUA. SE UTILIZA UN INHIBIDOR DEL CATALIZADOR PARA DAR TIEMPO A LA FORMACION DE LA ESPUMA SOBRE TODA LA SUPERFICIE DEL AGUA ANTES DE SU SOLIDIFICACION.
ES523488A 1982-06-25 1983-06-22 "un metodo para reducir la evaporacion y las perdidas de calor de una masa confinada de agua" Expired ES8405501A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/392,420 US4402908A (en) 1982-06-25 1982-06-25 Method for reducing heat loss from contained bodies of water using polysiloxane foams

Publications (2)

Publication Number Publication Date
ES523488A0 ES523488A0 (es) 1984-06-01
ES8405501A1 true ES8405501A1 (es) 1984-06-01

Family

ID=23550512

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523488A Expired ES8405501A1 (es) 1982-06-25 1983-06-22 "un metodo para reducir la evaporacion y las perdidas de calor de una masa confinada de agua"

Country Status (11)

Country Link
US (1) US4402908A (es)
EP (1) EP0098053B1 (es)
JP (1) JPS598735A (es)
AU (1) AU554824B2 (es)
BR (1) BR8303396A (es)
CA (1) CA1195836A (es)
DE (1) DE3362273D1 (es)
ES (1) ES8405501A1 (es)
IL (1) IL68966A0 (es)
MX (1) MX162444A (es)
ZA (1) ZA833951B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774777A (en) * 1985-09-18 1988-10-04 Adrian Brochu Method of collecting, preserving and repositioning snow on a ski slope
DE3929081A1 (de) * 1989-09-01 1991-03-07 Sonderhoff Ernst Fa Verfahren zum verschaeumen einer siliconmasse, insbesondere zur bildung von weich-elastischen siliconschaumstoffdichtungen u. dgl.
WO2008014566A1 (en) * 2006-08-04 2008-02-07 Ultimate Nominees Pty Ltd Protective surface film for a liquid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797138A (en) * 1953-03-06 1957-06-25 Standard Oil Co Method of inhibiting evaporation of crude oil and floating layer for use therein
US2797139A (en) * 1953-04-01 1957-06-25 Standard Oil Co Method of inhibiting evaporation of volatile liquids and floating layer for use therein
US2797141A (en) * 1953-04-01 1957-06-25 Standard Oil Co Method of inhibiting evaporation of volatile products and floating layer for use therein
US3024210A (en) * 1956-10-15 1962-03-06 Dow Corning Method of obtaining room temperature organopolysiloxane resin foams and product obtained therefrom
US2907627A (en) * 1957-02-19 1959-10-06 Sun Oil Co Inhibiting vapor loss from liquids
DE1145141B (de) * 1961-08-03 1963-03-14 Bayer Ag Verfahren zur Verringerung von Verdampfungsverlusten
US3458469A (en) * 1966-12-20 1969-07-29 Gen Electric Curing system for room temperature vulcanizing organopolysiloxane elastomers
US3507611A (en) * 1967-03-23 1970-04-21 Phillips Petroleum Co Retarding evaporation
US3518047A (en) * 1968-08-15 1970-06-30 Dow Corning Method for retarding water evaporation
US3738807A (en) * 1971-09-20 1973-06-12 Witco Chemical Corp Methods of reducing water evaporation
US3993443A (en) * 1974-06-25 1976-11-23 Minnesota Mining And Manufacturing Company Noxious vapor suppression using glass microbubbles with a fluorosilane or polyfluorosiloxane film
SU500807A1 (ru) * 1974-08-06 1976-01-30 Уральский научно-исследовательский институт трубной промышленности Способ защиты растворов от испарени
US3923705A (en) * 1974-10-30 1975-12-02 Dow Corning Method of preparing fire retardant siloxane foams and foams prepared therefrom
US4026835A (en) * 1975-07-14 1977-05-31 Dow Corning Corporation Method of preparing heat cured siloxane foams using rhodium catalyst and foams prepared therefrom
US4106905A (en) * 1976-08-09 1978-08-15 Minnesota Mining And Manufacturing Company Process for providing insulating covers
US4235743A (en) * 1977-09-30 1980-11-25 Exxon Research & Engineering Co. Composition and method for suppressing vapor loss of volatile hydrocarbons

Also Published As

Publication number Publication date
EP0098053A1 (en) 1984-01-11
AU1625483A (en) 1984-01-05
CA1195836A (en) 1985-10-29
ES523488A0 (es) 1984-06-01
BR8303396A (pt) 1984-02-07
ZA833951B (en) 1984-04-25
US4402908A (en) 1983-09-06
IL68966A0 (en) 1983-10-31
AU554824B2 (en) 1986-09-04
DE3362273D1 (en) 1986-04-03
JPS598735A (ja) 1984-01-18
MX162444A (es) 1991-05-10
JPH0347142B2 (es) 1991-07-18
EP0098053B1 (en) 1986-02-26

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