Additive for an air conditioning or refrigeration system
申请人:——
公开号:US20020127161A1
公开(公告)日:2002-09-12
A method of improving the thermoconductivity of heat exchange for an air conditioning or refrigeration system, comprising introducing a concentrate into the system which comprises introducing a concentrate into the compressor of the system, the concentrate comprising an amine phosphate deactivator, such as a yellow metal deactivator, a chloronated paraffin, a calcium salt of dialkyl aromatic sulfonic acid, polyalpha-olefin, a nonylated phenylamine derivative, an ashless disperant, carboxylic acid esters, fatty acid derivatives, triazole carbamates and a barium or calcium sulfonate, and an additive having the composition, used in the concentrate, and a compressor driven system utilizing the novel additive.
US5892097A
申请人:——
公开号:US5892097A
公开(公告)日:1999-04-06
Brown, David P.; Krishnamurthy, Lalitha, Heterocycles, 2004, vol. 63, # 5, p. 1185 - 1192
作者:Brown, David P.、Krishnamurthy, Lalitha
DOI:——
日期:——
Synthesis of novel aromatic macrolactones via ring closing metathesis of substituted phenylalkanoic acid allylic esters
作者:David P. Brown、Hoan Q. Duong
DOI:10.1002/jhet.5570450222
日期:2008.3
Stable aromaticmacrolactones have been synthesized and characterized from 2- and 3-substituted phenylalkanoicacid systems in modest yields.