Process for producing a fresh wiping solution and for treating a

Details Process for producing a fresh wiping solution and for treating a Process for producing a fresh wiping solution and for treating a

1996-12-26

1999-01-05

Fortuna, Ana

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210650, 210805, 210208, 2102572, 2101952, 210639, 210641, 210723, 210774, 210175, 134 10, B01D 6100

Patent

active

058557873

ABSTRACT:
A process for producing a fresh wiping solution, comprising at least 90% of water and additives, and for treating said solution once used by the inks of one or more intaglio printing machines, wherein said process comprises the following steps: (a) production of fresh wiping solution, (b) introduction of the fresh wiping solution in one or several wiping tanks and contamination of the fresh wiping solution by the inks, (c) ultrafiltration of the used solution producing a clear solution and a concentrated residual solution, (d) recycling of the clear solution, (e) flocculation of the concentrated residual solution, (f) filtration of the flocculated solution giving solid waste and a filtered solution, (g) neutralization of the filtered solution, (h) evaporation of the neutralized solution producing a concentrated salty solution and distilled water, (i) use of the distilled water for producing fresh wiping solution and (j) filtration of the concentrated salty solution.

REFERENCES:
patent: 4293416 (1981-10-01), Keoteklian
patent: 4938876 (1990-07-01), Ohsol
patent: 4966628 (1990-10-01), Amon et al.
patent: 5390598 (1995-02-01), Stauffer
patent: 5569701 (1996-10-01), Moynihan

Affiliated with

Also associated with

Rating

Process for producing a fresh wiping solution and for treating a 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 producing a fresh wiping solution and for treating a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing a fresh wiping solution and for treating a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-858988