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公开(公告)号:US08853333B2
公开(公告)日:2014-10-07
申请号:US13887972
申请日:2013-05-06
Applicant: BASF SE
Inventor: Oskar Stephan , Monte Peterson , Karl J. Possemiers , Steven Lippens
CPC classification number: C08F2/01 , B01F7/041 , B01F15/065 , B01F15/068 , B01F2015/062 , B01F2215/0472 , G05D15/00 , G05D23/026 , Y10S526/918 , Y10S526/93
Abstract: The invention relates to a process for operating a mixing kneader, comprising one or more shafts on whose surfaces are disposed kneading bars and which are surrounded by a casing, comprising the following steps: (a) supplying reactants at an addition site in the mixing kneader, (b) converting the reactants in an exothermic reaction, the reaction at first forming a coherent kneadable intermediate, (c) tearing and dividing the coherent kneadable intermediate to form a product, the exothermic reaction optionally continuing during the tearing and division, (d) withdrawing the product at a withdrawal site in the mixing kneader, wherein at least one of the shafts and/or the casing is heated to a temperature above 20° C. during the operation of the mixing kneader.
Abstract translation: 本发明涉及一种操作混合捏合机的方法,该混合捏合机包括一个或多个轴,其表面设置有捏合杆并被壳体包围,包括以下步骤:(a)在混合捏合机中的加料部位供应反应物 (b)在放热反应中转化反应物,反应首先形成相干的可捏合中间体,(c)撕裂和分割粘结的可捏合中间体以形成产物,放热反应任选地在撕裂和分裂期间持续,(d )在混合捏合机中的取出部位取出产品,其中在混合捏合机的操作期间将轴和/或壳体中的至少一个加热到高于20℃的温度。
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公开(公告)号:US20130296509A1
公开(公告)日:2013-11-07
申请号:US13887972
申请日:2013-05-06
Applicant: BASF SE
Inventor: Oskar Stephan , Monte Peterson , Karl J. Possemiers , Steven Lippens
IPC: C08F2/01
CPC classification number: C08F2/01 , B01F7/041 , B01F15/065 , B01F15/068 , B01F2015/062 , B01F2215/0472 , G05D15/00 , G05D23/026 , Y10S526/918 , Y10S526/93
Abstract: The invention relates to a process for operating a mixing kneader, comprising one or more shafts on whose surfaces are disposed kneading bars and which are surrounded by a casing, comprising the following steps:(a) supplying reactants at an addition site in the mixing kneader,(b) converting the reactants in an exothermic reaction, the reaction at first forming a coherent kneadable intermediate,(c) tearing and dividing the coherent kneadable intermediate to form a product, the exothermic reaction optionally continuing during the tearing and division,(d) withdrawing the product at a withdrawal site in the mixing kneader, wherein at least one of the shafts and/or the casing is heated to a temperature above 20° C. during the operation of the mixing kneader.
Abstract translation: 本发明涉及一种操作混合捏合机的方法,该混合捏合机包括一个或多个轴,其表面设置有捏合杆并被壳体包围,包括以下步骤:(a)在混合捏合机中的加料部位供应反应物 (b)在放热反应中转化反应物,反应首先形成相干的可捏合中间体,(c)撕裂和分割粘结的可捏合中间体以形成产物,放热反应任选地在撕裂和分裂期间持续,(d )在混合捏合机中的取出部位取出产品,其中在混合捏合机的操作期间将轴和/或壳体中的至少一个加热到高于20℃的温度。
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