Method for cleaning aluminum articles

Details Method for cleaning aluminum articles Method for cleaning aluminum articles

1978-10-25

1981-06-02

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

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

134 28, 134 29, C23G 112, C23G 122

Patent

active

042709571

ABSTRACT:
An aluminum article is cleaned to prepare it for plating by soaking it in an aqueous solution containing sodium metasilicate, sodium pyrophosphate and sodium tetraborate at 140.degree.-180.degree. F. The article is then washed by a power spray of a second solution, constituted the same as the first cleaning solution, at 110.degree.-130.degree. F. The article is subsequently rinsed with water and immersed in an aqueous nitric acid solution.

REFERENCES:
patent: 2096309 (1937-10-01), Pullen
patent: 2511952 (1950-06-01), Stareck et al.
patent: 2709847 (1955-06-01), Ihrie et al.
patent: 2871171 (1959-01-01), Atkinson
patent: 3041259 (1962-06-01), Stoddard
patent: 3775265 (1973-11-01), Bharucha et al.
patent: 3975215 (1976-08-01), Rodzewich
patent: 4048121 (1977-09-01), Chang
patent: 4126483 (1978-11-01), Donakowski et al.

Affiliated with

Also associated with

Rating

Method for cleaning aluminum articles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for cleaning aluminum articles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for cleaning aluminum articles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1863581