US2009005630A1PendingUtilityA1

Treatment method and soil treatment method

Assignee: HOEI SHOKAI CO LTDPriority: May 13, 1998Filed: Apr 9, 2008Published: Jan 1, 2009
Est. expiryMay 13, 2018(expired)· nominal 20-yr term from priority
F23G 2202/30F23G 2209/24F23G 2202/103F23G 2205/20F23G 2201/50B01D 53/70F23J 2219/60F23J 2215/30F23G 2203/8016B09C 1/06B01D 53/002F23G 5/027F23J 2219/70F23G 2205/18F23G 7/14B01D 53/02B09B 3/35
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Claims

Abstract

A treatment method includes heating a treatment target object under reduced pressure in a hermetic zone to vaporize a component of the treatment target object, and opening a hermetic door and inserting a tube from a side of a treatment system for the vaporized component adjoining the hermetic zone with the hermetic door therebetween such that the tube shields the hermetic door from the hermetic zone to introduce the component vaporized from the treatment target object to the treatment system side.

Claims

exact text as granted — not AI-modified
1 . A treatment method, comprising:
 heating a treatment target object under reduced pressure in a hermetic zone to vaporize a component of the treatment target object; and   opening a hermetic door and inserting a tube from a side of a treatment system for the vaporized component adjoining the hermetic zone with the hermetic door therebetween such that the tube shields the hermetic door from the hermetic zone to introduce the component vaporized from the treatment target object to the treatment system side.   
   
   
       2 . The treatment method as set forth in  claim 1 , further comprising
 cooling the tube to condense the vaporized component from the treatment target object.   
   
   
       3 . The treatment method as set forth in  claim 1 , further comprising
 decomposing the component introduced to the treatment system.   
   
   
       4 . The treatment method as set forth in  claim 1 , further comprising
 absorbing, by an absorbent, the component introduced to the treatment system.   
   
   
       5 . A treatment method, comprising:
 heating a treatment target object in a hermetic zone to thermally decompose a component of the treatment target object; and   opening a hermetic door and inserting a tube from a side of a treatment system for a component of a gaseous emission produced by the thermal decomposition adjoining the hermetic zone with the hermetic door therebetween such that the tube shields the hermetic door from the hermetic zone to introduce the gaseous emission to the treatment system side.   
   
   
       6 . A treatment method, comprising:
 introducing a treatment target object into a hermetic zone;   reducing a pressure in the hermetic zone to extract a component of the treatment target object; and   opening a hermetic door and inserting a tube from a side of a treatment system for the extracted component adjoining the hermetic zone with the hermetic door therebetween such that the tube shields the hermetic door from the hermetic zone to introduce the extracted component to the treatment system side.   
   
   
       7 . A treatment method, comprising:
 heating a treatment target object containing a first metal under reduced pressure in a first hermetic zone to vaporize the first metal;   inserting a tube from a second hermetic zone adjoining the first hermetic zone with a hermetic door therebetween such that the tube shields the hermetic door from the first hermetic zone; and   cooling the tube to condense the first metal.   
   
   
       8 . A soil treatment method, comprising:
 heating a soil containing a first metal under reduced pressure in a first hermetic zone to vaporize the first metal;   inserting a tube from a second hermetic zone adjoining the first hermetic zone with a hermetic door therebetween such that the tube shields the hermetic door from the first hermetic zone; and   cooling the tube to condense the first metal vaporized from the treatment target object.   
   
   
       9 . The treatment method as set forth in  claim 8 , further comprising
 cooling, by a cooling gas which is substantially organic halide-free, a heated residue of the soil.   
   
   
       10 . A soil treatment method, comprising:
 heating a soil containing a moisture, an organic substance, and a first metal in a first hermetic zone to vaporize the moisture and to perform one of vaporizing and thermally decomposing of the organic substance;   opening a first hermetic door and inserting a tube from a side of a treatment system for the moisture and one of the organic substance and a thermal decomposition product of the organic substance connected to the first hermetic zone with the first hermetic door therebetween such that the tube shields the first hermetic door from the first hermetic zone to introduce the vaporized moisture and one of the vaporized organic substance and the thermal decomposition product of the organic substance to the treatment system side;   vaporizing the first metal after the vaporization of the moisture and one of the vaporization and the thermal decomposition of the organic substance;   opening a second hermetic door and inserting a tube from a side of a second hermetic zone adjoining the first hermetic zone with the second hermetic door therebetween such that the tube shields the second hermetic door from the second hermetic zone to introduce the vaporized first metal to the second hermetic zone; and   cooling the tube to condense at least the first metal.   
   
   
       11 . The treatment method as set forth in  claim 10 ,
 wherein the thermally decomposing of the organic substance and the vaporizing of the first metal are performed under reduced pressure.   
   
   
       12 . The treatment method as set forth in  claim 10 , further comprising
 cooling, by a cooling gas which is substantially organic halide-free, the soil after the vaporizing of the first metal.

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