| Patent Number |
Title Of Patent |
Date Issued |
| 5226774 |
Device for charging combustible solids to rotary kilns |
July 13, 1993 |
| An apparatus is provided for charging combustible solids through a port in the wall of a rotating kiln into a heated zone of the kiln. The apparatus includes a port closure comprising inner and outer portions which cooperate to define a passage for closure-cooling air flow when the c |
| 5224433 |
Waste fuel delivery to long kilns |
July 6, 1993 |
| A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homogenate, Packaged in sealable containers. The cont |
| 5156676 |
Manufacture of cement clinker in long rotary kilns by the addition of volatile fuel elements dir |
October 20, 1992 |
| Methods are disclosed for the use of inexpensive volatile fuels in the calcining zone of a cement kiln during the manufacture of cement clinker in a rotary vessel. |
| 5122189 |
Manufacture of cement clinker in long rotary kilns by the addition of volatile fuels components |
June 16, 1992 |
| Methods are disclosed for the use of inexpensive volatile fuels in the calcining zone of a cement kiln during the manufacture of cement clinker in a rotary vessel. |
| 5083516 |
Processed wastes as supplemental fuel for modified cement films |
January 28, 1992 |
| A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homogenate, packaged in sealable containers. The cont |
| 5078594 |
Device for charging combustible solids to rotary kilns |
January 7, 1992 |
| An apparatus is provided for charging combustible solids through a port in the wall of a rotating kiln into a heated zone of the kiln. The apparatus includes a port closure comprising inner and outer portions which cooperate to define a passage for closure-cooling air flow when the c |
| 4974529 |
Method for energy recovery from containerized hazardous waste |
December 4, 1990 |
| A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homogenate, packaged in sealable containers. The cont |
| 4969407 |
Containerized hazardous waste homogenate |
November 13, 1990 |
| A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homoenate, packaged in sealable containers. The container |
| 4930965 |
Apparatus for charging solid fuel to rotary kilns |
June 5, 1990 |
| An apparatus is provided for charging containerized fuel, particularly combustible hazardous waste homogenates, through a wall of a rotating kiln with minimal perturbation of mineral processing conditions. During kiln rotation fuel modules are loaded into the apparatus and charged into t |
| 4850290 |
Method for energy recovery from solid hazardous waste |
July 25, 1989 |
| A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homogenate, packaged in sealable containers. The cont |
