thermodynamic and economic feasibility of solar ponds

US4091800A

Use of shallow pools of liquid to collect low-temperature solar generated thermal energy on a large scale for commercial use becomes economically feasible when use is made of efficient means to keep the liquid in the pond clean prevent evaporation prevent air convection and prevent convective circulation of the liquid Narrow elongated trenches grouped together over a wide area can be

CHAPTER 2 LITERATURE REVIEW

2018-7-7Several solar powered reverse osmosis plants have been installed to test the technical feasibility of the process since late 1970s [15] The research was conducted majorly in the countries with ample solar radiation intensity i e Middle-east North Africa south Europe and Australia 2 2 2 Classification of solar powered RO:

NUMERICAL INVESTIGATION OF INSULATION FECT

The temperature distributions of the solar pond were obtained during three months (e g June July August) Furthermore the temperature distributions were compared for insulated and non-insulated solar ponds According to calculations insulated solar pond was found to be much more efficient

CORE

2020-7-8CORE features We aggregate and enrich open access research papers from around the world Read about our data We provide seamless access to content and data through our unique APIs Perfect for text mining! We create powerful services for researchers universities and industry

On the technical and economic feasibility of a solar

In this paper we present an analysis of the convenience of setting up a 1 MW solar thermodynamic power plant made with Fresnel linear mirrors in a medium–high direct sunlight intensity area After a brief review on the state of the concentrated solar power technology and an analysis of the projections for the future development of this technology we introduce a case study based on

EPM Mining Announces Results of Preliminary

EPM Mining Ventures Inc (TSX VENTURE:EPK)(OTCQX:EPKMF) (EPM or the Company) is pleased to announce the results of a Preliminary Feasibility Study (PFS) for the production of Sulphate of Potash (SOP) from its Sevier Lake Playa Sulfate of Potash Project (the Project) located in southwestern Utah The PFS was prepared by CH2M HILL Engineers Inc (CH2M HILL) Agapito Associates Inc

CHAPTER 2 LITERATURE REVIEW

2018-7-7Several solar powered reverse osmosis plants have been installed to test the technical feasibility of the process since late 1970s [15] The research was conducted majorly in the countries with ample solar radiation intensity i e Middle-east North Africa south Europe and Australia 2 2 2 Classification of solar powered RO:

Engineering

----- AN ENGINEERING-ECONOMIC STUDY OF COOLING POND PERFORMANCE by Littleton Research and Engineering Corporation 95 Russell Street Littleton Massachusetts 01460 for Environmental Protection Agency Project 16130DFX05/70 Contract No 14-12-521 May 1970 For sale by the Superintendent of Documents U S Government Printing Qfflce Washington D C 20402 - Price

THERMODYNAMIC MODELING OF PHASES EQUILIBRIUM

2015-11-10THERMODYNAMIC MODELING OF PHASES EQUILIBRIUM IN AQUEOUS SYSTEMS TO RECOVER POTASSIUM CHLORIDE FROM NATURAL BRINES SILVA R G 1 fractional crystallization and to do a material balance in the solar pond with the objective to recover potassium chloride from natural brine containing several salts dissolved for instance NaCl KCl MgCl

Solution Manual For Thermodynamics An Engineering

emissivity of 0 6 and an absorptivity of 0 2 for solar radiation If solar radiation is incident on the spacecraft at a rate of 1000 W/m2 determine the surface temperature of the spacecraft when the radiation emitted equals the solar energy absorbed 2–106 Reconsider Prob 2–105 Using EES (or other) software investigate the effect of

Air Source Heat Pumps

2020-8-2Air source heat pumps (ASHPs) absorb heat from the outside air to heat your home and hot water They can still extract heat when air temperatures are as low as -15C If you have large garden space outside you could consider a ground source heat pump ASHPs need electricity to run but because they are extracting renewable heat from the environment the heat output is greater than the

Advancements in Salinity Gradient Solar Pond

The El Paso salinity gradient solar pond initiated in 1983 has been in operation since 1985 Through 16 years of research and operation the El Paso Solar Pond has successfully demonstrated applications including desalination waste brine management industrial process heat production and electricity generation and has developed and implemented key technical advancements to improve the

History of the solar ponds: A review study

Thermodynamic and economic feasibility of solar ponds for various thermal applications: A comprehensive review Renewable and Sustainable Energy Reviews Elsevier vol 32(C) pages 123-139 Ziapour Behrooz M Shokrnia Mehdi Naseri Mohammad 2016

pode ser consultado aqui

assessing the economic feasibility of recovering whey proteins RESULTADOS : Numerous visits have taken place (faculty/students) to further research programs and involving training technology transfer and sharing of facilities/equipment The main results were focused in whey protein characterization in plain whey and after heat processing

Thermoeconomic Analysis and Multiobjective

A solar desalination plant consisting of solar parabolic collectors steam generators and MED unit was simulated technoeconomically and optimized using multiobjective genetic algorithm A simulation code was developed using MATLAB language programming Indirect steam generation using different thermal oils including THERMINOL VP1 THERMINOL66 and THERMINOL59 was also investigated

Thermodynamic analysis and optimization of a new

2019-7-26Thermodynamic analysis and optimization of a new ammonia based combined power/cooling cycle Besides electric generation solar ponds may be used for industrial applications such as space heating and cooling crop drying desalination and other process heat A barrier to wide use of solar energy systems has been the economic viability while

Prospects for commercial production of diatoms

2017-1-18In this review a simple procedure that portends the open-pond growth of commercially viable diatoms is discussed We examined a number of topics relevant to the production and harvesting of diatoms as well as topics concerning the production of bioproducts from diatoms Among the former topics we show that it is currently possible to continuously grow diatoms and control the presence of

Progress and Expectation of Atmospheric Water

Therefore a variety of harvesting methods including radiative cooling solar distilling and sorption-based water collecting are reviewed and discussed based on their capture materials system designs and thermodynamic cycles The study also presents a systematic performance comparison of recently proposed atmospheric water harvesters

CORE

2020-7-8CORE features We aggregate and enrich open access research papers from around the world Read about our data We provide seamless access to content and data through our unique APIs Perfect for text mining! We create powerful services for researchers universities and industry

Rankine Cycle Matlab

Development of an Organic Rankine-Cycle power module for a small community solar thermal power experiment To plot the corresponding T-s and h-s plots for the given set of inputs Carnot cycle with superheat: A - 2″ - 3′ - 4 - A The Rankine cycle is an idealized thermodynamic cycle of a heat engine that converts heat into mechanical work

Engineering

----- AN ENGINEERING-ECONOMIC STUDY OF COOLING POND PERFORMANCE by Littleton Research and Engineering Corporation 95 Russell Street Littleton Massachusetts 01460 for Environmental Protection Agency Project 16130DFX05/70 Contract No 14-12-521 May 1970 For sale by the Superintendent of Documents U S Government Printing Qfflce Washington D C 20402 - Price

Thermal Science

The objective of this study was to evaluate the solar chimney performance theoretically (techno-economic) A mathematical model was developed to estimate the following parameter: Power output Pressure drop across the turbine the max chimney height Airflow temperature and the overall efficiency of solar chimney

DEVELOPMENT OF A SMALL SOLAR THERMAL

2011-1-12thermodynamic cycle (Rankine Stirling Brayton) physical configuration (piston vane turbine) and working medium (gas steam) but classification by temperature range may provide better correspondence with solar collector type (low temperature for solar ponds and flat plate collectors medium temperature perhaps 100-300C

Energy Subject Classifications

2012-3-65 050 Solar Absorption 5 060 Solar Air Heating 5 070 Solar Collectors and Concentrators 5 080 Solar Ponds 6 Geothermal and Organic Rankine Cycle 6 010 Ground Thermal Applications 6 020 Resource Potentials 6 030 Organic Rankine Cycle 7 Thermodynamics 7 010 Thermodynamic Analysis

SHALLOW SOLAR PONDS TO HEAT GREENHOUSES

2020-7-8Under the auspecies of the California Energy Commission a study has been undertaken by the California Polytechnic State University San Luis Obispo to determine the technical and economic feasibility of applying the shallow solar pond concept to commercial greenhouses