Process and apparatus for continuous mixing of slurry with...

Agitating – In vacuum chamber

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C366S184000

Reexamination Certificate

active

07029162

ABSTRACT:
The present system comprises an apparatus and a process for continuously dispersing fine particles in a liquid. The apparatus comprises a mixer that has at least one inlet for receiving the fine particles and liquid and an outlet. The mixer further comprises a barrel that has an inlet for accepting the fine particles and an outlet for dispersing the fine particles and a tank for holding the liquid. The tank has a top surface in which the barrel is disposed such that the outlet of the barrel is disposed under the surface of the liquid. An inlet of a vacuum centrifuge is coupled to the outlet of the mixer to receive a mixture of liquid and fine particles. A surge tank is coupled to an outlet of the vacuum centrifuge, wherein the mixture is dispersed from an outlet of the surge tank.

REFERENCES:
patent: 832710 (1906-10-01), Wade
patent: 1560826 (1925-11-01), Kirschbraun
patent: 2284350 (1942-05-01), Thwaits
patent: 2584424 (1952-02-01), Cornell
patent: 2932318 (1960-04-01), Ostberg
patent: 3058622 (1962-10-01), Ballestra
patent: 3229449 (1966-01-01), Hogue
patent: 3437276 (1969-04-01), Gurley, Jr. et al.
patent: 4125208 (1978-11-01), Bettermann
patent: 4230630 (1980-10-01), Mag et al.
patent: 4275033 (1981-06-01), Schulte et al.
patent: 4334991 (1982-06-01), Beede
patent: 4339358 (1982-07-01), Shuütz
patent: 4436429 (1984-03-01), Strong et al.
patent: 4439042 (1984-03-01), Bertoglio
patent: 4721448 (1988-01-01), Irish et al.
patent: 4759632 (1988-07-01), Horiuchi et al.
patent: 4810098 (1989-03-01), Kano et al.
patent: 4824032 (1989-04-01), Johansson
patent: 4844276 (1989-07-01), Kunze et al.
patent: 4859072 (1989-08-01), Fey et al.
patent: 4883363 (1989-11-01), Pillon et al.
patent: 4955723 (1990-09-01), Schneider
patent: 5044761 (1991-09-01), Yuhki et al.
patent: 5101849 (1992-04-01), Richard
patent: 5152943 (1992-10-01), Sulzbach
patent: 5161887 (1992-11-01), Goldberg et al.
patent: 5222807 (1993-06-01), Gaddis
patent: 5332309 (1994-07-01), Ramazzotti et al.
patent: 5451376 (1995-09-01), Proksa et al.
patent: 5478147 (1995-12-01), O'Brien et al.
patent: 5547276 (1996-08-01), Sulzbach et al.
patent: 5580168 (1996-12-01), Alireza et al.
patent: 5951161 (1999-09-01), Blagg
patent: 6039470 (2000-03-01), Conwell
patent: 2002/0002208 (2002-01-01), Martel et al.
patent: WO 01/46304 (2001-06-01), None
H. Stone et al., “Recent Technical Advances in Recycling of Scrap Polyurethane Foam as Finely Ground Powder in Flexible Foam”Proceedings of the Polyurethane Foam Association(PFA), 8 pages, May 2000.
R. Villwock, “Improved Comfort Factor with Recycled Content by Reformulation of Flexible Slabstock Foams”,Polyurethanes Expo 2001,pp. 1-6, Oct. 2001.
J. Jensen, “Real-World Economics of Polyurethane Foam Recycling”,Proceedings of the Polyurethane Foam Association Technical Program,Arlington, VA, 6 pages, May 18, 2000.
G. Oertel, et al., Chapter 3, Raw Materials,Polyurethane Handbook, Hansen Publishers 2ndEd., pp. 55-72, 1993.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process and apparatus for continuous mixing of slurry with... 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 and apparatus for continuous mixing of slurry with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and apparatus for continuous mixing of slurry with... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3563737

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.