Process for cleaning metal surfaces of poly(arylene sulfide) dep

Details Process for cleaning metal surfaces of poly(arylene sulfide) dep Process for cleaning metal surfaces of poly(arylene sulfide) dep

1982-07-30

1984-03-06

Bashore, Jr., S. Leon

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 3, 524371, C23G 502

Patent

active

044352212

ABSTRACT:
A process for the removal of poly(arylene sulfide) deposits is provided which comprises contacting said deposits with a solution comprising an alkali metal hydrosulfide in a lactam. In addition, a process for the cleaning of metal parts having poly(arylene sulfide) deposits is provided by contacting the metal parts in the manner as described immediately above, contacting the metal part with a lower alkyl alcohol, washing said metal part with water, drying said metal part, contacting the dried part with concentrated HNO.sub.3 followed by water washing and drying.

REFERENCES:
patent: 4032362 (1977-06-01), Edelman
Encyclopedia of Chemical Technology, Kirk-Othmer, vol. 18, 3rd Edition, p. 426.

Affiliated with

Also associated with

Rating

Process for cleaning metal surfaces of poly(arylene sulfide) dep does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for cleaning metal surfaces of poly(arylene sulfide) dep, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for cleaning metal surfaces of poly(arylene sulfide) dep will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-740059