公开(公告)号：US20100186917A1

公开(公告)日：2010-07-29

申请号：US12668968

申请日：2008-07-14

申请人： Patrik Simonson ,  Michael Persson

发明人： Patrik Simonson ,  Michael Persson

IPC分类号： D21H17/24 ,  C04B14/00 ,  C04B14/20 ,  C04B14/28 ,  C04B14/30 ,  C04B14/36 ,  C04B14/10 ,  C04B14/04

CPC分类号： D21H17/67 ,  C08L1/286 ,  D21H17/26 ,  D21H17/29 ,  D21H17/375 ,  D21H17/455 ,  D21H17/56 ,  D21H17/66 ,  D21H17/675 ,  D21H17/68

摘要： The present invention relates to a filler composition comprising a) a filler, b) a cationic inorganic compound, c) a cationic organic compound, and d) an anionic polysaccharide, wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the anionic polysaccharide is present in an amount of about 1 to about 100 kg/ton, based on the weight of filler, and wherein the composition is substantially free from fibers. The invention further relates to a filler composition comprising a), b), c) and d) as defined above wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the cationic inorganic and organic compounds are each present in an amount of from about 0 to about 30 kg/ton, based on the weight of filler, whereby the composition comprises at least one of the cationic inorganic and organic compounds, and the anionic polysaccharide has a degree of substitution of net anionic groups of up to about 0.65. The invention further relates to a method of preparing a filler composition comprising mixing a), b), c) and d) as defined above. The invention further relates to a filler composition obtainable by the method, use of a filler composition as an additive to an aqueous cellulosic suspension in a papermaking process, and a process of producing paper comprising adding the filler composition to an aqueous cellulosic suspension. The invention further relates to paper obtainable by the process and paper comprising the filler composition.

摘要翻译： 本发明涉及一种填料组合物，其包含a）填料，b）阳离子无机化合物，c）阳离子有机化合物，和d）阴离子多糖，其中填料的含量至少约为1％ 重量，基于组合物的总重量，基于填料的重量，阴离子多糖的存在量为约1至约100kg /吨，并且其中所述组合物基本上不含纤维。 本发明还涉及一种填料组合物，其包含如上所定义的a），b），c）和d），其中填料的存在量为至少约1重量％，基于组合物的总重量， 阳离子无机和有机化合物各自以填料重量计约0至约30kg /吨，其中组合物包含至少一种阳离子无机和有机化合物，而阴离子多糖具有 净阴离子基团的取代度高达约0.65。 本发明还涉及一种制备填料组合物的方法，该方法包括如上定义的混合a），b），c）和d）。 本发明还涉及通过该方法可获得的填料组合物，在造纸方法中使用填料组合物作为水性纤维素悬浮液的添加剂，以及生产纸的方法，包括将填料组合物添加到纤维素水悬浮液中。 本发明还涉及通过包含填料组合物的方法和纸可获得的纸。

公开(公告)号：US08834680B2

公开(公告)日：2014-09-16

申请号：US12668968

申请日：2008-07-14

申请人： Patrik Simonson ,  Michael Persson

发明人： Patrik Simonson ,  Michael Persson

IPC分类号： D21H17/26 ,  D21H17/28 ,  D21H17/33 ,  D21H17/41 ,  D21H17/63 ,  D21H17/69 ,  C08L1/28 ,  D21H17/37 ,  D21H17/45 ,  D21H17/68 ,  D21H17/67 ,  D21H17/56 ,  D21H17/66 ,  D21H17/29

CPC分类号： D21H17/67 ,  C08L1/286 ,  D21H17/26 ,  D21H17/29 ,  D21H17/375 ,  D21H17/455 ,  D21H17/56 ,  D21H17/66 ,  D21H17/675 ,  D21H17/68

摘要： The present invention relates to a filler composition comprising a) a filler, b) a cationic inorganic compound, c) a cationic organic compound, and d) an anionic polysaccharide, wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the anionic polysaccharide is present in an amount of about 1 to about 100 kg/ton, based on the weight of filler, and wherein the composition is substantially free from fibers. The invention further relates to a filler composition comprising a), b), c) and d) as defined above wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the cationic inorganic and organic compounds are each present in an amount of from about 0 to about 30 kg/ton, based on the weight of filler, whereby the composition comprises at least one of the cationic inorganic and organic compounds, and the anionic polysaccharide has a degree of substitution of net anionic groups of up to about 0.65. The invention further relates to a method of preparing a filler composition comprising mixing a), b), c) and d) as defined above. The invention further relates to a filler composition obtainable by the method, use of a filler composition as an additive to an aqueous cellulosic suspension in a papermaking process, and a process of producing paper comprising adding the filler composition to an aqueous cellulosic suspension. The invention further relates to paper obtainable by the process and paper comprising the filler composition.

摘要翻译： 本发明涉及一种填料组合物，其包含a）填料，b）阳离子无机化合物，c）阳离子有机化合物，和d）阴离子多糖，其中填料的含量至少约为1％ 重量，基于组合物的总重量，基于填料的重量，阴离子多糖的存在量为约1至约100kg /吨，并且其中所述组合物基本上不含纤维。 本发明还涉及一种填料组合物，其包含如上所定义的a），b），c）和d），其中填料的存在量为至少约1重量％，基于组合物的总重量， 阳离子无机和有机化合物各自以填料重量计约0至约30kg /吨，其中组合物包含至少一种阳离子无机和有机化合物，而阴离子多糖具有 净阴离子基团的取代度高达约0.65。 本发明还涉及一种制备填料组合物的方法，该方法包括如上定义的混合a），b），c）和d）。 本发明还涉及通过该方法可获得的填料组合物，在造纸方法中使用填料组合物作为水性纤维素悬浮液的添加剂，以及生产纸的方法，包括将填料组合物添加到纤维素水悬浮液中。 本发明还涉及通过包含填料组合物的方法和纸可获得的纸。

公开(公告)号：US20100032117A1

公开(公告)日：2010-02-11

申请号：US12520638

申请日：2007-12-18

申请人： Patrik Simonson ,  Marek Tokarz ,  Katarina Gutke

发明人： Patrik Simonson ,  Marek Tokarz ,  Katarina Gutke

IPC分类号： D21H17/66

CPC分类号： D21H17/65 ,  D21H17/66 ,  D21H17/67 ,  D21H21/10

摘要： The present invention relates to a process for the production of a cellulosic product which comprises providing an aqueous thick suspension containing cellulosic fibers having a fiber concentration of at least about 2% by weight; adding to the thick suspension an aluminum compound, alkaline earth metal salt and acid; diluting the obtained thick suspension to form a thin suspension; adding to the thin suspension one or more drainage and retention aids; and dewatering the obtained thin suspension. The invention further relates to a process for the production of a cellulosic product which comprises providing an aqueous thick suspension containing cellulosic fibers having a fiber concentration of at least about 2% by weight and an alkaline earth metal ion concentration of at least about 100 mg/l; adding to the thick suspension an aluminum compound and optionally an acid to obtain a pH of from about 4 to about 5.5; diluting the obtained thick suspension to form a thin suspension; adding to the thin suspension one or more drainage and retention aids; and dewatering the obtained thin suspension. The invention also relates to an aqueous composition comprising a mixture of an aluminum compound, alkaline earth metal salt and acid and the use of the composition.

摘要翻译： 本发明涉及一种生产纤维素产品的方法，其包括提供含有纤维浓度至少约2重量％的纤维素纤维的水性浓悬浮液; 向厚悬浮液中加入铝化合物，碱土金属盐和酸; 稀释所得稠悬浮液以形成薄悬浮液; 向薄悬浮液中加入一种或多种排水和助留剂; 并将得到的薄悬浮液脱水。 本发明还涉及一种生产纤维素产品的方法，该方法包括提供含有纤维素浓度至少为约2重量％且碱土金属离子浓度为至少约100mg / l; 向厚悬浮液中加入铝化合物和任选的酸以获得约4至约5.5的pH; 稀释所得稠悬浮液以形成薄悬浮液; 向薄悬浮液中加入一种或多种排水和助留剂; 并将得到的薄悬浮液脱水。 本发明还涉及包含铝化合物，碱土金属盐和酸的混合物的水性组合物和组合物的用途。

公开(公告)号：US20140124154A1

公开(公告)日：2014-05-08

申请号：US14124505

申请日：2012-06-05

申请人： Patrik Simonson

发明人： Patrik Simonson

IPC分类号： D21H17/00

CPC分类号： C08J3/24 ,  B01J31/0205 ,  B01J31/0239 ,  B01J31/0268 ,  B01J2231/341 ,  D21H17/25 ,  D21H17/26 ,  D21H17/28 ,  D21H17/37 ,  D21H17/375 ,  D21H17/44 ,  D21H17/55 ,  D21H17/56 ,  D21H17/66 ,  D21H17/67 ,  D21H17/675 ,  D21H17/68 ,  D21H17/69 ,  D21H17/74 ,  D21H21/10 ,  D21H23/04 ,  D21H23/06 ,  D21H23/12

摘要： The present invention relates to a process for the production of paper and board which comprises: (a) introducing one or more fillers, one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler composition; (b) introducing by means of a pump the filler composition into an aqueous suspension comprising cellulosic fibres; and (c) dewatering the obtained suspension. The present invention also relates to a process for the production of a filler composition which comprises: (a) introducing one or more fillers,one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler composition; (b) introducing by means of a pump the filler composition into a storage tank.

摘要翻译： 本发明涉及纸和纸板的生产方法，其包括：（a）将一种或多种填料，一种或多种阴离子多糖和一种或多种阳离子试剂引入混合区以形成填料组合物; （b）通过泵将填料组合物引入包含纤维素纤维的水性悬浮液中; 和（c）对获得的悬浮液进行脱水。 本发明还涉及一种制备填料组合物的方法，其包括：（a）将一种或多种填料，一种或多种阴离子多糖和一种或多种阳离子试剂引入混合区以形成填料组合物; （b）通过泵将填料组合物引入储罐中。

公开(公告)号：US08974637B2

公开(公告)日：2015-03-10

申请号：US14124505

申请日：2012-06-05

申请人： Patrik Simonson

发明人： Patrik Simonson

IPC分类号： D21F11/00 ,  D21H17/69 ,  D21H17/24 ,  D21H17/28 ,  D21H17/29 ,  D21H17/25 ,  D21H17/45 ,  D21H17/00 ,  D21H17/37 ,  D21H17/44 ,  D21H17/55 ,  D21H17/56 ,  D21H17/66 ,  D21H17/67 ,  D21H17/68 ,  D21H23/04 ,  D21H23/06 ,  D21H23/12 ,  D21H21/10

CPC分类号： C08J3/24 ,  B01J31/0205 ,  B01J31/0239 ,  B01J31/0268 ,  B01J2231/341 ,  D21H17/25 ,  D21H17/26 ,  D21H17/28 ,  D21H17/37 ,  D21H17/375 ,  D21H17/44 ,  D21H17/55 ,  D21H17/56 ,  D21H17/66 ,  D21H17/67 ,  D21H17/675 ,  D21H17/68 ,  D21H17/69 ,  D21H17/74 ,  D21H21/10 ,  D21H23/04 ,  D21H23/06 ,  D21H23/12

摘要： The present invention relates to a process for the production of paper and board which comprises: (a) introducing one or more fillers, one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler composition; (b) introducing by means of a pump the filler composition into an aqueous suspension comprising cellulosic fibers; and (c) dewatering the obtained suspension. The present invention also relates to a process for the production of a filler composition which comprises: (a) introducing one or more fillers, one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler composition; (b) introducing by means of a pump the filler composition into a storage tank.

摘要翻译： 本发明涉及纸和纸板的生产方法，其包括：（a）将一种或多种填料，一种或多种阴离子多糖和一种或多种阳离子试剂引入混合区以形成填料组合物; （b）通过泵将填料组合物引入包含纤维素纤维的水性悬浮液中; 和（c）对获得的悬浮液进行脱水。 本发明还涉及一种制备填料组合物的方法，其包括：（a）将一种或多种填料，一种或多种阴离子多糖和一种或多种阳离子试剂引入混合区以形成填料组合物; （b）通过泵将填料组合物引入储罐中。

公开(公告)号：US08157962B2

公开(公告)日：2012-04-17

申请号：US12520638

申请日：2007-12-18

申请人： Patrik Simonson ,  Marek Tokarz ,  Katarina Gutke

发明人： Patrik Simonson ,  Marek Tokarz ,  Katarina Gutke

IPC分类号： D21H11/00

CPC分类号： D21H17/65 ,  D21H17/66 ,  D21H17/67 ,  D21H21/10

摘要： The present invention relates to a process for the production of a cellulosic product which comprises providing an aqueous thick suspension containing cellulosic fibers having a fiber concentration of at least about 2% by weight; adding to the thick suspension an aluminum compound, alkaline earth metal salt and acid; diluting the obtained thick suspension to form a thin suspension; adding to the thin suspension one or more drainage and retention aids; and dewatering the obtained thin suspension. The invention further relates to a process for the production of a cellulosic product which comprises providing an aqueous thick suspension containing cellulosic fibers having a fiber concentration of at least about 2% by weight and an alkaline earth metal ion concentration of at least about 100 mg/l; adding to the thick suspension an aluminum compound and optionally an acid to obtain a pH of from about 4 to about 5.5; diluting the obtained thick suspension to form a thin suspension; adding to the thin suspension one or more drainage and retention aids; and dewatering the obtained thin suspension. The invention also relates to an aqueous composition comprising a mixture of an aluminum compound, alkaline earth metal salt and acid and the use of the composition.

摘要翻译： 本发明涉及一种生产纤维素产品的方法，该方法包括提供含有纤维浓度至少约2重量％的纤维素纤维的水性浓悬浮液; 向厚悬浮液中加入铝化合物，碱土金属盐和酸; 稀释所得稠悬浮液以形成薄悬浮液; 向薄悬浮液中加入一种或多种排水和助留剂; 并将得到的薄悬浮液脱水。 本发明还涉及一种生产纤维素产品的方法，该方法包括提供含有纤维素浓度至少为约2重量％且碱土金属离子浓度为至少约100mg / l; 向厚悬浮液中加入铝化合物和任选的酸以获得约4至约5.5的pH; 稀释所得稠悬浮液以形成薄悬浮液; 向薄悬浮液中加入一种或多种排水和助留剂; 并将得到的薄悬浮液脱水。 本发明还涉及包含铝化合物，碱土金属盐和酸的混合物的水性组合物和组合物的用途。