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公开(公告)号:US6083399A
公开(公告)日:2000-07-04
申请号:US905845
申请日:1997-08-04
IPC分类号: B01D11/02 , B01D11/04 , F04B9/04 , F04B15/08 , F04B49/06 , F04B53/08 , F04B53/14 , F16K15/18 , G01F1/34 , G01N1/34 , G01N1/40 , G01N30/02 , G01N30/28 , G01N30/60 , G01N35/04 , G21F5/015 , B01D11/00
CPC分类号: G21F5/015 , B01D11/0203 , B01D11/0407 , F04B15/08 , F04B49/065 , F04B53/08 , F04B53/143 , F04B9/042 , F16K15/183 , G01F1/34 , G01N1/34 , G01N1/40 , G01N30/28 , F04B2201/0209 , F04B2205/03 , F04B2205/05 , F04B2205/09 , F05B2230/41 , F05C2201/0493 , F05C2253/12 , G01N2001/4033 , G01N2001/4061 , G01N2030/6013 , G01N2035/0441 , G01N30/02
摘要: To avoid deposits on the restrictor that channels extractant into a collector, a heated capillary tube pressure release restrictor, has a thermally insulated outlet end in a collecting trap substantially colder than the capillary tube. The restrictor is heated between the insulation and the capillary tube by Joulean heating. The solvent in the trap is at a pressure of 5 to 200 psi above atmospheric pressure. The thermal resistance of the insulation is selected to reduce the heat added to the extractant to a minimum and yet cause the temperature of the extractant to be in a range within which it is sufficiently hot so it does not freeze when added to the collection solvent but not so hot as to reduce partitioning of the extract and extractant before the extractant leaves the collection solvent. It has a thermal conductivity no greater than 60 BTU's per hour, per square foot, per inch for a one degree Fahrenheit difference.
摘要翻译: 为了避免限流器上的沉积物将通道提取到收集器中,加热的毛细管压力释放限制器在收集阱中具有基本上比毛细管冷的热绝缘出口端。 限流器通过Joulean加热在隔热层和毛细管之间加热。 捕集器中的溶剂的压力高于大气压力5至200 psi。 选择绝缘体的耐热性以将添加到萃取剂中的热量降至最低,并且使提取剂的温度处于足够热的范围内,使其在加入到收集溶剂中时不会冻结,但是 不那么热,以至于在萃取剂离开收集溶剂之前减少提取物和萃取剂的分配。 对于一华氏度的差值,其导热率不大于每小时60BTU,每平方英尺。
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公开(公告)号:US5653885A
公开(公告)日:1997-08-05
申请号:US579644
申请日:1995-12-27
IPC分类号: B01D11/02 , B01D11/04 , F04B9/04 , F04B15/08 , F04B49/06 , F04B53/08 , F04B53/14 , F16K15/18 , G01F1/34 , G01N1/34 , G01N1/40 , G01N30/02 , G01N30/28 , G01N30/60 , G01N35/04 , G21F5/015 , B01D11/00 , B01D15/08
CPC分类号: G21F5/015 , B01D11/0203 , B01D11/0407 , F04B15/08 , F04B49/065 , F04B53/08 , F04B53/143 , F04B9/042 , F16K15/183 , G01F1/34 , G01N1/34 , G01N1/40 , G01N30/28 , F04B2201/0209 , F04B2205/03 , F04B2205/05 , F04B2205/09 , F05B2230/41 , F05C2201/0493 , F05C2253/12 , G01N2001/4033 , G01N2001/4061 , G01N2030/6013 , G01N2035/0441 , G01N30/02
摘要: To avoid deposits on the restrictor that channels extractant into a collector, a heated capillary tube pressure release restrictor, has a thermally insulated outlet end in a collecting trap substantially colder than the capillary tube. The restrictor is heated between the insulation and the capillary tube by Joulean heating. The solvent in the trap is at a pressure of 5 to 200 psi above atmospheric pressure. The thermal resistance of the insulation is selected to reduce the heat added to the extractant to a minimum and yet cause the temperature of the extractant to be in a range within which it is sufficiently hot so it does not freeze when added to the collection solvent but not so hot as to reduce partitioning of the extract and extractant before the extractant leaves the collection solvent. It has a thermal conductivity no greater than 60 BTU's per hour, per square foot, per inch for a one degree Fahrenheit difference.
摘要翻译: 为了避免限流器上的沉积物将通道提取到收集器中,加热的毛细管压力释放限制器在收集阱中具有基本上比毛细管冷的热绝缘出口端。 限流器通过Joulean加热在隔热层和毛细管之间加热。 捕集器中的溶剂的压力高于大气压力5至200 psi。 选择绝缘体的耐热性以将添加到萃取剂中的热量降至最低,并且使提取剂的温度处于足够热的范围内,使其在加入到收集溶剂中时不会冻结,但是 不那么热,以至于在萃取剂离开收集溶剂之前减少提取物和萃取剂的分配。 对于一华氏度的差值,其导热率不大于每小时60BTU,每平方英尺。
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