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1.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：EP3110760A1
公开(公告)日：2017-01-04
申请号：EP15709124.0
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C04B14/04 , C08K3/36 , C09C1/28
CPC classification number: C09C1/30 , C01B33/193 , C01P2006/12 , C08L9/06 , C09C1/3072
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, optionally in the presence of an aluminum compound; wherein at least one polycarboxylic acid is added to the filter cake, during or after the liquefaction operation. It also relates to a novel precipitated silica and to its 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，任选的铝化合物的存在; worin至少一种多元羧酸加入到滤饼，期间或液化操作之后。 因此，它涉及一种新的沉淀二氧化硅和其用途。
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公开(公告)号：EP3110631B1
公开(公告)日：2020-08-05
申请号：EP15708777.6
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C09C1/30 , C08K3/36 , B60C1/00
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公开(公告)号：EP2890639B1
公开(公告)日：2019-07-17
申请号：EP13759478.4
申请日：2013-09-02
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C01B33/12 , C08K3/36 , C08K5/092
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公开(公告)号：EP3105180B1
公开(公告)日：2019-04-10
申请号：EP15703996.7
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C01B33/187 , C09C1/30 , C04B26/02 , C04B111/60 , C04B14/06 , C08K3/36
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公开(公告)号：EP2550237B1
公开(公告)日：2018-05-16
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
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Patent Agency Ranking6.发明公开PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA, PRECIPITATED SILICA AND ITS USES, IN PARTICULAR FOR THE REINFORCEMENT OF POLYMERS 有权用于生产沉淀二氧化硅，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：EP3105183A1
公开(公告)日：2016-12-21
申请号：EP15707051.7
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C04B14/04 , C08K3/36 , C09C1/28
CPC classification number: C09C1/3045 , C01B33/142 , C01B33/193 , C01P2004/32 , C01P2006/12 , 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 optionally in the presence of an alunniniunn compound; wherein 2-methylglutaric acid is added to the filter cake, during or after the liquefaction operation. It also relates to a novel precipitated silica and to its 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; 所述滤饼进行在alunniniunn化合物的存在下液化操作OPTIONALLY; worin 2-甲基戊二酸加入到滤饼，期间或液化操作之后。 因此，它涉及一种新的沉淀二氧化硅和其用途。
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7.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：EP3105180A1
公开(公告)日：2016-12-21
申请号：EP15703996.7
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C08K3/36 , C04B14/04 , C09C1/28
CPC classification number: C08K3/36 , C01B33/187 , C01B33/193 , C01P2002/54 , C01P2002/82 , C01P2002/87 , C01P2006/12 , C01P2006/22 , C01P2006/82 , C04B14/066 , C04B26/02 , C04B2111/60 , C08K2201/006 , C09C1/30 , C09C1/3045 , C09C1/3063 , C09C1/309
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, optionally in the presence of an aluminium compound; wherein at least one polycarboxylic acid is added to the filter cake, during or after the liquefaction operation. It also relates to a novel precipitated silica and to its 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，任选的铝化合物的存在; worin至少一种多元羧酸加入到滤饼，期间或液化操作之后。 因此，它涉及一种新的沉淀二氧化硅和其用途。
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公开(公告)号：EP3110759B1
公开(公告)日：2020-06-24
申请号：EP15707105.1
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C09C1/30 , C08K3/36 , B60C1/00
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9.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：EP3110759A1
公开(公告)日：2017-01-04
申请号：EP15707105.1
申请日：2015-02-26
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C08K3/36 , C09C1/28 , B60C1/00
Abstract: The invention relates to a novel method for preparing a precipitated silica, consisting in: reacting a silicate with an acidifying agent, such as to obtain a suspension of precipitated silica; filtering the suspension of precipitated silica, such as to obtain a filter cake; subjecting the filter cake to a disintegration operation; and, after the disintegration operation, performing a drying step, characterised in that at least one polycarboxylic acid is added to the filter cake either during or after the disintegration step. The invention also relates to novel precipitated silicas and to the uses thereof.
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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10.发明公开PROCESS FOR THE PREPARATION OF PRECIPITATED SILICAS, PRECIPITATED SILICAS AND THEIR USES, IN PARTICULAR FOR THE REINFORCEMENT OF POLYMERS 有权用于生产沉淀二氧化硅，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：EP3105179A1
公开(公告)日：2016-12-21
申请号：EP15703785.4
申请日：2015-02-12
Applicant: Rhodia Operations
Inventor： BOIVIN, Cédric , GUY, Laurent , PERIN, Eric , LAMIRI, Kilani
IPC: C01B33/193 , C04B14/04 , C08K3/36 , C09C1/28
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.
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甲基戊二酸，期间或液化操作之后加入到滤饼。 因此，它涉及新的沉淀二氧化硅及其用途。
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