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1. 发明公开

EP2673343A2 A PROCESS FOR IMPROVING AROMATICITY OF HEAVY AROMATIC HYDROCARBONS 审中-公开
标题翻译：温哥华ZURERHÖHUNGDERAROMATIZITÄTSCHWERAROMATISCHER KOHLENWASSERSTOFFE
公开(公告)号：EP2673343A2
公开(公告)日：2013-12-18
申请号：EP12754609.1
申请日：2012-02-10
申请人： Reliance Industries Limited
发明人： MARVE, Mahesh , SALGARKAR, Suyog , MALVANKAR, Manthan , PAREKH, Amit , RAYAN, Vinod , YADAV, Ashwani , BISHT, Harender , YADAV, Manoj , MANDAL, Sukumar , DAS, Asit
IPC分类号： C10G73/06 , C10G21/00
CPC分类号： C10G21/16 , C10G21/14 , C10G73/10 , C10G73/12 , C10G2300/1096 , C10G2300/44 , C10G2400/30
摘要： A process for producing paraffin extracted clarified slurry oil (raffinate) with improved aromaticity from the feed stock such as clarified slurry oil (CSO) is provided. The obtained paraffin extracted clarified slurry oil with improved aromaticity is suitable for a variety of industrial applications. For example, it can be used as a valuable feedstock for producing carbon black.
摘要翻译：提供了一种从原料如澄清浆液（CSO）生产具有改进的芳香性的石蜡提取澄清浆料油（萃余液）的方法。所得石蜡提取澄清浆料油具有改善的芳香度，适用于各种工业应用。例如，它可以用作生产炭黑的有价值的原料。

2. 发明公开

EP3307412A1 METHOD AND APPARATUS FOR PURIFYING A MIXTURE COMPRISING OIL AND WAX 审中-实审转让
标题翻译：用于纯化包含油和蜡的混合物的方法和设备
公开(公告)号：EP3307412A1
公开(公告)日：2018-04-18
申请号：EP16730311.4
申请日：2016-06-10
申请人： Sulzer Chemtech AG
发明人： PFEIL, Mathias
IPC分类号： B01D9/00 , C07C7/14 , C07C51/43 , C10G73/06
CPC分类号： C10G73/12 , B01D9/0013 , B01D2009/0086 , C10G73/06 , C10G73/10 , C10G73/14 , C10G73/16
摘要： The present invention relates to a method for fractionating a crude mixture comprising at least one oil and at least one wax, which comprises the following steps: (a) mixing the crude mixture with a solvent to obtain a crude solvent-mixture, (b) carrying out at least one crystallization stage with the solvent-mixture obtained in step (a) to prepare a first fraction containing dewaxed oil and a second fraction containing slack wax, (c) carrying out at least one crystallization stage with the second fraction obtained in step (b), wherein to the second fraction prior to the crystallization in step (c) no solvent or at most 100% by weight of solvent relative to the weight of the second fraction are added, to prepare a third fraction containing hard wax having an oil content of at most 1.5% by weight and a fourth fraction containing soft wax having an oil content of more than 1.5% by weight and (d) circulating at least a part of the fourth fraction into at least one of the at least one crystallization stage of step (b).

3. 发明公开

EP2673343A4 A PROCESS FOR IMPROVING AROMATICITY OF HEAVY AROMATIC HYDROCARBONS 审中-公开
公开(公告)号：EP2673343A4
公开(公告)日：2017-11-29
申请号：EP12754609
申请日：2012-02-10
申请人： RELIANCE IND LTD
发明人： MARVE MAHESH , SALGARKAR SUYOG , MALVANKAR MANTHAN , PAREKH AMIT , RAYAN VINOD , YADAV ASHWANI , BISHT HARENDER , YADAV MANOJ , MANDAL SUKUMAR , DAS ASIT
IPC分类号： C10G73/06 , C10G21/00 , C10G21/14 , C10G21/16 , C10G73/10 , C10G73/12
CPC分类号： C10G21/16 , C10G21/14 , C10G73/10 , C10G73/12 , C10G2300/1096 , C10G2300/44 , C10G2400/30
摘要： A process for producing paraffin extracted clarified slurry oil (raffinate) with improved aromaticity from the feed stock such as clarified slurry oil (CSO) is provided. The obtained paraffin extracted clarified slurry oil with improved aromaticity is suitable for a variety of industrial applications. For example, it can be used as a valuable feedstock for producing carbon black.

4. 发明公开

EP3103539A1 METHOD AND APPARATUS FOR PURIFYING A MIXTURE COMPRISING OIL AND WAX 审中-公开
标题翻译：方法和装置用于清洗混合物，油和蜡
公开(公告)号：EP3103539A1
公开(公告)日：2016-12-14
申请号：EP15171598.4
申请日：2015-06-11
申请人： Sulzer Chemtech AG
发明人： Pfeil, Mathias
IPC分类号： B01D9/00 , C07C7/14 , C07C51/43 , C10G73/06
CPC分类号： C10G73/12 , B01D9/0013 , B01D2009/0086 , C10G73/06 , C10G73/10 , C10G73/14 , C10G73/16
摘要： The present invention relates to a method for fractionating a crude mixture comprising at least one oil and at least one wax, which comprises the following steps:
(a) mixing the crude mixture with a solvent to obtain a crude solvent-mixture,
(b) carrying out at least one crystallization stage with the solvent-mixture obtained in step (a) to prepare a first fraction containing dewaxed oil and a second fraction containing slack wax,
(c) carrying out at least one crystallization stage with the second fraction obtained in step (b), wherein to the second fraction prior to the crystallization in step (c) no solvent or at most 100% by weight of solvent relative to the weight of the second fraction are added, to prepare a third fraction containing hard wax having an oil content of at most 1.5% by weight and a fourth fraction containing soft wax having an oil content of more than 1.5% by weight and
(d) circulating at least a part of the fourth fraction into at least one of the at least one crystallization stage of step (b).
摘要翻译：本发明涉及一种方法用于分级分离的粗混合物，其包含至少一种油和至少一种蜡，其包括以下步骤：（a）粗混合物与溶剂混合以得到粗制溶剂混合物，（b）中执行至少一个结晶阶段中得到的溶剂型混合物（a），以制备第一馏分含有脱蜡油和第二馏分含疏松石蜡，（c）进行至少一个结晶阶段中得到的第二级分步骤（b），worin到之前在步骤（c）的结晶无溶剂或至多100％（重量）相对于所述第二部分的重量溶剂的第二级分被加入，以制备第三级分包含具有硬蜡至少在所述第四级分的一部分循环到所述的至少一个的至少一种油含量的至多1.5％（重量）和第四级分包含具有上的油含量超过1.5％（重量）和（d）软蜡 CRYS 步骤的tallization步骤（b）。

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