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Title: Liquid for absorption of solar heat

Abstract

A liquid for the absorption of solar heat, useful as an heat-absorbing medium in water heaters and heat collectors comprises: a dispersing medium selected from the group consisting of propylene glycol, mixture of propylene glycol with water, mixture of propylene glycol with water and glycerin, and mixture of glycerin with water, a dispersant selected from the group consisting of polyvinylpyrrolidone, caramel, and mixture of polyvinylpyrrolidone with caramel, and a powdered activated carbon as a black coloring material.

Inventors:
; ; ;
Publication Date:
OSTI Identifier:
5963667
Patent Number(s):
US 4482467
Assignee:
Dainichiseika Colour and Chemicals Mfg. Co. Ltd. (Japan); Kabushiki Kaisha Komatsu Seisakusho (Japan)
Resource Type:
Patent
Resource Relation:
Patent Priority Date: Priority date 14 Jul 1982, Japan; Other Information: PAT-APPL-397983
Country of Publication:
United States
Language:
English
Subject:
14 SOLAR ENERGY; BLACK LIQUIDS; CHEMICAL COMPOSITION; ABSORPTION HEAT; AQUEOUS SOLUTIONS; CARBON; CHEMICAL PREPARATION; COLOR; GLYCEROL; GLYCOLS; HEAT RECOVERY EQUIPMENT; HEAT TRANSFER FLUIDS; POWDERS; PROPYLENE; PVP; SOLAR ABSORBERS; SOLAR RADIATION; SOLAR WATER HEATERS; WATER; ALCOHOLS; ALKENES; AMIDES; APPLIANCES; AZOLES; BLOOD SUBSTITUTES; DISPERSIONS; DRUGS; ELEMENTS; ENERGY; ENTHALPY; EQUIPMENT; FLUIDS; HEAT; HEATERS; HEMATOLOGIC AGENTS; HETEROCYCLIC COMPOUNDS; HYDROCARBONS; HYDROGEN COMPOUNDS; HYDROXY COMPOUNDS; LACTAMS; LIQUIDS; MIXTURES; NONMETALS; OPTICAL PROPERTIES; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; ORGANIC POLYMERS; ORGANOLEPTIC PROPERTIES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; POLYMERS; POLYVINYLS; PYRROLES; PYRROLIDONES; RADIATIONS; SOLAR EQUIPMENT; SOLUTIONS; STELLAR RADIATION; SYNTHESIS; THERMODYNAMIC PROPERTIES; WATER HEATERS; 141000* - Solar Collectors & Concentrators

Citation Formats

Nakamura, T, Iwamoto, Y, Kadotani, K, and Marui, T. Liquid for absorption of solar heat. United States: N. p., 1984. Web.
Nakamura, T, Iwamoto, Y, Kadotani, K, & Marui, T. Liquid for absorption of solar heat. United States.
Nakamura, T, Iwamoto, Y, Kadotani, K, and Marui, T. 1984. "Liquid for absorption of solar heat". United States.
@article{osti_5963667,
title = {Liquid for absorption of solar heat},
author = {Nakamura, T and Iwamoto, Y and Kadotani, K and Marui, T},
abstractNote = {A liquid for the absorption of solar heat, useful as an heat-absorbing medium in water heaters and heat collectors comprises: a dispersing medium selected from the group consisting of propylene glycol, mixture of propylene glycol with water, mixture of propylene glycol with water and glycerin, and mixture of glycerin with water, a dispersant selected from the group consisting of polyvinylpyrrolidone, caramel, and mixture of polyvinylpyrrolidone with caramel, and a powdered activated carbon as a black coloring material.},
doi = {},
url = {https://www.osti.gov/biblio/5963667}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 13 00:00:00 EST 1984},
month = {Tue Nov 13 00:00:00 EST 1984}
}