U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Particulate and aerosol remover

Patent 6312505 Issued on November 6, 2001. Estimated Expiration Date: Icon_subject November 19, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

460152

2822062

3639261

3866411

Fine particle separation apparatus
Patent #: 4279627
Issued on: 07/21/1981
Inventor: Paul ,   et al.

Absorption process for producing oxygen and nitrogen and solution therefor
Patent #: 4451270
Issued on: 05/29/1984
Inventor: Roman

Pollution control system and method of using same Patent #: 5391220
Issued on: 02/21/1995
Inventor: Patterson

Inventors

Application

No. 443975 filed on 11/19/1999

US Classes:

95/218, Including movement of deflector55/315.2, Heat exchanger is part of separator or is contiguous therewith55/438, Within separator95/229, Cooling before liquid contacting96/316, Means forming flowing contact liquid film on apparatus surface96/359Moving centrifugal separator

Examiners

Primary: Simmons, David A.
Assistant: Hopkins, Robert A.

Attorney, Agent or Firm

Foreign Patent References

  • 109659 DE. 11/12/1974
  • 1500041 DE. 08/12/1978
  • 19529536A1 DE. 02/12/1997

International Classes

B01D 045/14
B01D 047/06
B01D 050/00
B01D 053/75

Abstract

The present invention is a method for removing particulate matter and aerosols from a gas stream generated by gasification prior to the gas stream being used as fuel in an internal combustion device or as synthesis gas for subsequent processing. The present invention consists of first cooling the gas stream, then oil scrubbing it to further cool it and to remove particulates and some tars, and finally passing the gas stream through one or more vortex chambers to remove additional tars. Each vortex chamber employs a high-speed fan that forces the tar droplets against the interior wall of the vortex chamber where the tar coalesces and is removed.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?