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公开(公告)号:EP2349554A1
公开(公告)日:2011-08-03
申请号:EP09815535.1
申请日:2009-09-25
CPC分类号: B01J3/04 , B01J3/03 , B01J3/046 , B01J2219/00083 , B01J2219/00135 , B01J2219/0015 , B01J2219/00162 , C08J11/10 , C08J2321/00
摘要: A dual vessel reactor and a method of carrying out a reaction using a dual vessel reactor are provided using a non-condensable gas to substantially isolate the inner vessel from the outer vessel during the reaction and limit the heating of the outer vessel when steam from the inner vessel condenses on the interior surface of the outer vessel. By limiting the heating of the outer vessel through the condensation of the steam or other vapor from the inner vessel, the operating temperature of the outer vessel is kept below an upper threshold of the operating temperature of a seal used to seal the door in the outer vessel.
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公开(公告)号:EP1618140B1
公开(公告)日:2011-06-29
申请号:EP03747773.4
申请日:2003-09-18
CPC分类号: C08J11/14 , C08J11/24 , C08J2321/00 , Y02W30/704 , Y02W30/706
摘要: A method of reducing vulcanized rubber is provided. The method comprises the steps of heating the rubber, wherein the rubber includes synthetic rubber, in the presence of a solvent, wherein the solvent includes water to a temperature below a critical temperature of the solvent, providing a pressure that is at least equal to a saturated vapour pressure of the solvent at the temperature and maintaining the temperature and the pressure for a time sufficient to devulcanize the rubber and produce a reaction product that is primarily a solid phase and includes rubber hydrocarbon.
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公开(公告)号:EP1618140A1
公开(公告)日:2006-01-25
申请号:EP03747773.4
申请日:2003-09-18
CPC分类号: C08J11/14 , C08J11/24 , C08J2321/00 , Y02W30/704 , Y02W30/706
摘要: A method of reducing vulcanized rubber is provided. The method comprises the steps of heating the rubber, wherein the rubber includes synthetic rubber, in the presence of a solvent, wherein the solvent includes water to a temperature below a critical temperature of the solvent, providing a pressure that is at least equal to a saturated vapour pressure of the solvent at the temperature and maintaining the temperature and the pressure for a time sufficient to devulcanize the rubber and produce a reaction product that is primarily a solid phase and includes rubber hydrocarbon.
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