Paper web drying system and process

Details Paper web drying system and process Paper web drying system and process

1978-11-22

1981-01-06

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 35, 34 86, 34155, 34219, 68 5C, 162207, F26B 304

Patent

active

042428084

ABSTRACT:
The paper web is directly contacted with superheated steam to evaporate the water in the paper web by direct contact and to remove some of the superheat from the steam. The exhaust steam is again superheated and recycled back to the direct contact dryer.
The paper web drying system includes a direct contact dryer, a superheater such as a heat exchanger, means for feeding the exhaust steam from the direct contact dryer to the heat exchanger, and means for feeding superheated steam from the heat exchanger back to the direct contact dryer.

REFERENCES:
patent: 2760410 (1956-08-01), Gillis
patent: 3362080 (1968-01-01), Daane
patent: 4050445 (1977-09-01), Huse
patent: 4122611 (1978-10-01), Marchal et al.
patent: 4146361 (1979-03-01), Cirrito

Affiliated with

Also associated with

Rating

Paper web drying system and process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Paper web drying system and process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper web drying system and process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-278927