Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】吸収式冷凍機の運転方法及び吸収冷凍機用吸収液
Document Type and Number:
Japanese Patent JP2955474
Kind Code:
B2
Abstract:
PURPOSE: To restrict occurrence of hydrogen gas caused by a local corrosion or an entire surface corrosion and to enable an operation of a freezer to be carried out in the case that an equipment made of stainless steel acting as composing equipment in an absorption type freezer with lithium bromide solution being applied as absorption liquid. CONSTITUTION: In an operation of an absorption type freezer having lithium bromide (LiBr) aqueous solution applied as absorption liquid and having an equipment made of stainless steel, the operation is carried out while applying absorption liquid for the absorption type freezer with a concentration of lithium hydroxide (LiOH) being 0.01. to 0.3N, with sodium sulfite (Na2 SO3 ) or sodium hydrogen sulfite (NaHSO3 ) of 250ppm or more in a conversion rate of sodium sulfite and further antimony chloride (SbCl3 ) or antimony oxide (Sb2 O3 ) of 200 to 2000ppm or more in a conversion rate of antimony chloride.

Inventors:
NONAKA HIDEMASA
SAKAGUCHI YOSHIMI
SASADA TOSHIHIRO
FUJINO TOSHIHIRO
YAMAMOTO KAZUMI
Application Number:
JP20943994A
Publication Date:
October 04, 1999
Filing Date:
September 02, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OOSAKA GASU KK
International Classes:
F25B15/00; C09K5/04; F25B15/06; F25B47/00; (IPC1-7): F25B15/00; F25B47/00
Domestic Patent References:
JP7138559A
JP192386A
JP2296888A
Attorney, Agent or Firm:
Shuichiro Kitamura