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Title: Dry powder mixes comprising phase change materials

Abstract

A free flowing, conformable powder-like mix of silica particles and a phase change material (p.c.m.) is disclosed. The silica particles have a critical size of about 7 [times] 10[sup [minus]3] to about 7 [times] 10[sup [minus]2] microns and the pcm must be added to the silica in an amount of 80 wt. % or less pcm per combined weight of silica and pcm. The powder-like mix can be used in tableware items, medical wraps, tree wraps, garments, quilts and blankets, and in cementitious compositions of the type in which it is beneficial to use a pcm material. The silica-pcm mix can also be admixed with soil to provide a soil warming effect and placed about a tree, flower, or shrub. 9 figs.

Inventors:
Issue Date:
OSTI Identifier:
7070367
Patent Number(s):
5106520
Application Number:
PPN: US 7-462365
Assignee:
Univ. of Dayton, Dayton, OH (United States)
DOE Contract Number:  
FG03-86SF16308
Resource Type:
Patent
Resource Relation:
Patent File Date: 9 Jan 1990
Country of Publication:
United States
Language:
English
Subject:
60 APPLIED LIFE SCIENCES; PHASE CHANGE MATERIALS; CHEMICAL PREPARATION; SILICON OXIDES; HORTICULTURE; MIXTURES; PARTICLE SIZE; AGRICULTURE; CHALCOGENIDES; DISPERSIONS; MATERIALS; OXIDES; OXYGEN COMPOUNDS; SILICON COMPOUNDS; SIZE; SYNTHESIS; 553000* - Agriculture & Food Technology

Citation Formats

Salyer, I O. Dry powder mixes comprising phase change materials. United States: N. p., 1992. Web.
Salyer, I O. Dry powder mixes comprising phase change materials. United States.
Salyer, I O. Tue . "Dry powder mixes comprising phase change materials". United States.
@article{osti_7070367,
title = {Dry powder mixes comprising phase change materials},
author = {Salyer, I O},
abstractNote = {A free flowing, conformable powder-like mix of silica particles and a phase change material (p.c.m.) is disclosed. The silica particles have a critical size of about 7 [times] 10[sup [minus]3] to about 7 [times] 10[sup [minus]2] microns and the pcm must be added to the silica in an amount of 80 wt. % or less pcm per combined weight of silica and pcm. The powder-like mix can be used in tableware items, medical wraps, tree wraps, garments, quilts and blankets, and in cementitious compositions of the type in which it is beneficial to use a pcm material. The silica-pcm mix can also be admixed with soil to provide a soil warming effect and placed about a tree, flower, or shrub. 9 figs.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 21 00:00:00 EDT 1992},
month = {Tue Apr 21 00:00:00 EDT 1992}
}

Patent:
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