Apparatus and method for slurrying soda ash
Patent 4538921 Issued on September 3, 1985. Estimated Expiration Date: 
November 25, 2003. 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.
November 25, 2003. 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 2024830 2043710 3038785 3298669 3357801 3542342 3741533 3802848 3891393 Air-atomizing fuel nozzle Patent #: 3980233 InventorApplicationNo. 06/555322 filed on 11/25/1983US Classes:366/178.3, Inner feeder passes through wall of outer feeder and extends along common axis at the wall239/112, With diverted system fluid or nonspraying fluid for cleaning239/424, Flow means of one fluid surrounds the other at outlet366/136, Recirculating from and to mixing chamber366/138WITH FLUSHING OF MIXING CHAMBERExaminersPrimary: Jenkins, Robert W.Attorney, Agent or FirmInternational ClassB01F 5/04 (20060101)AbstractThis invention relates to an improved soda ash slurrying device, which includes liquid and soda ash particle passages and separating means positioned between the interior openings of these passages to prevent contact between water or aqueous sodium carbonate solution and soda ash particles prior to their exiting the openings of the passages. | |
