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11.发明公开PROCESS FOR THE PREPARATION OF PRECIPITATED SILICAS, PRECIPITATED SILICAS AND THEIR USES, IN PARTICULAR FOR THE REINFORCEMENT OF POLYMERS 有权生产工艺的沉淀二氧化硅，沉淀二氧化硅及其用途，特别是用于加固聚合物
公开(公告)号：EP3105178A1
公开(公告)日：2016-12-21
申请号：EP15703993.4
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/12 , C01B33/193 , C04B14/04 , C08K3/36 , C09C1/28
CPC classification number: C09C1/3063 , C01B33/187 , C01B33/193 , C01P2006/12 , C01P2006/22 , C04B26/04 , C04B40/0042 , C04B2111/60 , C08K3/36 , C08L9/06 , C08L2205/025 , C09C1/30 , C09C1/3045 , C09C1/3072 , C04B14/022 , C04B14/066 , C04B14/30 , C04B24/085 , C04B24/2641 , C04B2103/30 , C04B2103/608
Abstract: The invention relates to a process for the preparation of a novel precipitated silica, wherein: a silicate is reacted with an acidifying agent, so as to obtain a silica suspension; said silica suspension is filtered, so as to obtain a filter cake; said filter cake is subjected to a liquefaction operation, in the absence of an aluminium compound; wherein a mixture of polycarboxylic acids is added to the filter cake, during or after the liquefaction operation. It also relates to novel precipitated silicas and to their uses.
Abstract translation: 本发明涉及一种新颖的沉淀二氧化硅的制备方法，worin：硅酸盐在酸化剂，以获得二氧化硅悬浮液与被反应; 所述二氧化硅悬浮液过滤以获得滤饼; 所述滤饼经受液化手术，在不存在铝化合物; worin的多元羧酸的混合物加入到滤饼，期间或液化操作之后。 因此，它涉及新的沉淀二氧化硅及其用途。
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12.发明公开NOUVEAU PROCEDE DE PREPARATION DE SILICES PRECIPITEES, NOUVELLES SILICES PRECIPITEES ET LEURS UTILISATIONS, NOTAMMENT POUR LE RENFORCEMENT DE POLYMERES 审中-公开用于生产沉淀二氧化硅，新型二氧化硅沉淀和新颖的方法及其用途，尤其是用于加固聚合物
公开(公告)号：EP2890638A1
公开(公告)日：2015-07-08
申请号：EP13756466.2
申请日：2013-09-02
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C08K3/36 , C09C1/28
CPC classification number: C08K5/092 , C01B33/128 , C01B33/193 , C01P2004/61 , C01P2006/12 , C01P2006/16 , C08K3/22 , C08K3/36 , C08K2003/2227
Abstract: The invention concerns a novel method for preparing a precipitated silica, wherein: a silicate is reacted with at least one acidifying agent so as to obtain a precipitated silica suspension; the precipitated silica suspension is filtered in order to obtain a filter cake; the filter cake is subjected to a disintegration operation involving the addition of an aluminium compound; following the disintegration operation, a drying step is carried out. The invention is characterized in that, during or after the disintegration operation, methylglutaric acid is added to the filter cake. The invention also concerns novel precipitated silicas and their uses.
Abstract translation: 本发明涉及一种用于沉淀二氧化硅的制备的新方法，其中：a硅酸盐进行反应与至少一种酸化剂，以获得悬浮液沉淀二氧化硅，沉淀二氧化硅的所述悬浮液进行过滤，以便 得到的过滤饼，所述过滤饼进行操作包括加入铝化合物时，液化手术后，一个干燥阶段中进行，其特征在于在没有甲基戊二酸加入到滤饼中，期间或之后的液化 液化操作。 因此，它涉及新的沉淀二氧化硅及其用途。
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13.发明公开NOUVEAU PROCEDE DE PREPARATION DE SILICES PRECIPITEES CONTENANT DE L'ALUMINIUM 有权VERFAHREN ZUR HERSTELLUNG VON ALUMINIUMHALTIGERFÄLLUNGSKIESELSÄUREN
公开(公告)号：EP2550237A1
公开(公告)日：2013-01-30
申请号：EP11711076.7
申请日：2011-03-25
Applicant: Rhodia Operations
Inventor： GUY, Laurent , DUPUIS, Dominique , PERIN, Eric
IPC: C01B33/193
CPC classification number: C01B33/187 , C01B33/193
Abstract: The invention relates to a method for preparing precipitated silicas, comprising a precipitation reaction between a silicate and an acidifying agent, thereby producing a precipitated silica suspension, and, subsequently, the separation and drying of said suspension, in which, inter alia, one of the following three operations (a, b or c) is performed: (a) simultaneously adding a compound of aluminium and a basic agent, (b) simultaneously adding a silicate and a compound of aluminium, (c) simultaneously adding the acidifying agent, a silicate and a compound of aluminium.
Abstract translation: 描述了制备沉淀二氧化硅的方法。 还描述了硅酸盐和酸化剂之间的沉淀反应，其中制备沉淀二氧化硅悬浮液，随后进行悬浮液的分离和干燥，其中除其他之外，以下三种操作之一（a， b或c）：（a）同时加入铝和碱性试剂的化合物，（b）同时加入硅酸盐和铝化合物，（c）同时加入酸化剂，硅酸盐和铝化合物 。
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公开(公告)号：EP3110756B1
公开(公告)日：2019-04-10
申请号：EP15708776.8
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： GUY, Laurent , NEVEU, Sylvaine , PINAULT, Anne-Laure , PERIN, Eric , BOIVIN, Cédric
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公开(公告)号：EP2890638B1
公开(公告)日：2018-11-14
申请号：EP13756466.2
申请日：2013-09-02
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C08K3/36 , C09C1/28 , C08K5/092
CPC classification number: C08K5/092 , C01B33/128 , C01B33/193 , C01P2004/61 , C01P2006/12 , C01P2006/16 , C08K3/22 , C08K3/36 , C08K2003/2227
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Patent Agency Ranking
公开(公告)号：EP3105179B1
公开(公告)日：2018-05-02
申请号：EP15703785.4
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
CPC classification number: C09C1/3072 , C01B33/193 , C01P2006/12 , C04B14/062 , C04B14/066 , C08K3/36 , C08K2201/006 , C09C1/30
Abstract: The invention relates to a process for the preparation of a novel precipitated silica, wherein: a silicate is reacted with an acidifying agent, so as to obtain a silica suspension; said silica suspension is filtered, so as to obtain a filter cake; said filter cake is subjected to a liquefaction operation, in the absence of an aluminium compound; wherein methylglutaric acid is added to the filter cake, during or after the liquefaction operation. It also relates to novel precipitated silicas and to their uses.
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17.发明公开PROCESS FOR THE PREPARATION OF PRECIPITATED SILICAS, PRECIPITATED SILICAS AND THEIR USES, IN PARTICULAR FOR THE REINFORCEMENT OF POLYMERS 审中-公开生产工艺的沉淀二氧化硅，沉淀二氧化硅及其用途，特别是用于加固聚合物
公开(公告)号：EP3114083A1
公开(公告)日：2017-01-11
申请号：EP15708778.4
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： GUY, Laurent , NEVEU, Sylvaine , BOIVIN, Cédric , PERIN, Eric , PINAULT, Anne-Laure
IPC: C01B33/193 , B60C1/00 , C08K3/36 , C09C1/30
CPC classification number: C09C1/3063 , B60C1/00 , C01B33/193 , C01P2006/12 , C01P2006/90 , C08K3/36 , C08K2201/006 , C08L9/06 , C08L2205/02 , C09C1/30 , C09C1/3045 , C09C1/3072
Abstract: A precipitated silica having a CTAB specific surface in the range of from 50 to 300 m2/g; a BET/CTAB specific surface ratio equal to or greater than 1.3 and comprising at least one polycarboxylic acid.
Abstract translation: 在从50至300平方米/克的范围内具有CTAB比表面积的沉淀二氧化硅; 的BET / CTAB比表面积比等于或大于1.3，并且包含至少一种聚羧酸。
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18.发明公开PROCESS FOR THE PREPARATION OF MODIFIED SILICA, MODIFIED SILICA AND ITS USES, IN PARTICULAR FOR THE REINFORCEMENT OF POLYMERS 审中-公开用于生产二氧化硅改性氧化硅改性及其用途，特别是用于加固聚合物
公开(公告)号：EP3110756A1
公开(公告)日：2017-01-04
申请号：EP15708776.8
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： GUY, Laurent , NEVEU, Sylvaine , PINAULT, Anne-Laure , PERIN, Eric , BOIVIN, Cedric
CPC classification number: C09C1/3063 , C01B33/18 , C01B33/193 , C01P2006/12 , C04B14/066 , C08K3/36 , C08K9/04 , C09C1/30 , C09C1/3072
Abstract: The invention relates to a process for the preparation of a modified silica comprising the step of adsorbing at least one polycarboxylic acid on precipitated silica.
Abstract translation: 本发明涉及一种用于改性的二氧化硅包括在沉淀二氧化硅吸附的至少一种多元羧酸的步骤的制备方法。
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19.发明公开NOUVEAU PROCEDE DE PREPARATION DE SILICES PRECIPITEES, NOUVELLES SILICES PRECIPITEES ET LEURS UTILISATIONS, NOTAMMENT POUR LE RENFORCEMENT DE POLYMERES 审中-公开用于生产沉淀二氧化硅新方法，沉淀二氧化硅新型及其用途，特别是用于加固聚合物
公开(公告)号：EP3110631A1
公开(公告)日：2017-01-04
申请号：EP15708777.6
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: B60C1/00 , C01B33/193 , C08K3/36 , C09C1/28
Abstract: The invention relates to a novel process for preparing a precipitated silica, in which: - a silicate is reacted with an acidifying agent, so as to obtain a suspension of precipitated silica, - said suspension of precipitated silica is filtered, so as to obtain a filter cake, - said filter cake is subjected to a liquefaction operation, - after the liquefaction operation, a drying step is performed, characterized in that at least one polycarboxylic acid is added to the filter cake, during or after the liquefaction operation. The invention also relates to novel precipitated silicas and to uses thereof.
Abstract translation: 本发明涉及一种新的方法用于制备沉淀二氧化硅，其中： - 硅酸盐在酸化试剂反应以，以获得悬浮液沉淀二氧化硅， - 所述沉淀二氧化硅的悬浮液过滤以获得一个 滤饼， - 所述滤饼经受液化操作， - 液化手术后，干燥工序中进行，其特征在于在没有至少一种聚羧酸期间或液化操作之后加入到滤饼，。 因此，本发明涉及新颖的沉淀二氧化硅的方法及其用途。
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20.发明公开NOUVEAU PROCEDE DE PREPARATION DE SILICES PRECIPITEES, NOUVELLES SILICES PRECIPITEES ET LEURS UTILISATIONS, NOTAMMENT POUR LE RENFORCEMENT DE POLYMERES 审中-公开用于生产沉淀二氧化硅，新型二氧化硅沉淀和新颖的方法及其用途，尤其是用于加固聚合物
公开(公告)号：EP3105182A1
公开(公告)日：2016-12-21
申请号：EP15704522.0
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , B29D30/00 , C08K3/36
CPC classification number: C08L9/06 , C01B33/193 , C01P2006/12 , C01P2006/14 , C01P2006/90 , C08K3/36 , C08K2201/006 , C08L2205/02 , C09C1/3045 , C09C1/3063
Abstract: The invention relates to a novel method of preparing a precipitated silica, wherein: a silicate is made to react with an acidifying agent, so as to obtain a precipitated silica suspension; the precipitated silica suspension is filtered so as to obtain a filter cake; the filter cake is subjected to a disintegration operation involving the addition of at least one aluminium compound; and the disintegration operation is followed by a drying step. The invention is characterized in that, during or after the disintegration operation, at least one polycarboxylic acid is added to the filter cake. The invention also concerns novel precipitated silicas and their uses.
Abstract translation: 因此，本发明涉及新颖的沉淀二氧化硅的方法及其用途。
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