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1. 发明申请

US20070187333A1 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US20070187333A1
公开(公告)日：2007-08-16
申请号：US10591878
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F1/52
CPC分类号： C02F1/56
摘要： A process of dewatering aqueous suspension employing a flocculating system comprising treating the suspension with a flocculating amount of a first flocculant and a dewatering amount of a second flocculant, and subjecting the suspension to mechanical dewatering to form a cake, wherein the first flocculant brings about flocculation and assists thickening of the suspension and the second flocculant is a water-soluble or water swellable polymer that is mixed into the suspension is a water-soluble or water swellable particulate polymer having a particle diameter of at least 20 microns.
摘要翻译：一种使用絮凝系统脱水水性悬浮液的方法，包括用絮凝量的第一絮凝剂和脱水量的第二絮凝剂处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其中第一絮凝剂引起絮凝并且有助于悬浮液的增稠，并且第二絮凝剂是混合到悬浮液中的水溶性或水可溶胀聚合物是具有至少20微米的粒径的水溶性或水可溶胀的颗粒状聚合物。

2. 发明授权

US07754086B2 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US07754086B2
公开(公告)日：2010-07-13
申请号：US10591776
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F11/14
CPC分类号： C02F11/14 , B01D21/0012 , B01D21/01 , B01D21/2461 , B01D21/26 , B01D21/262 , C02F1/56 , C02F2103/10 , C02F2103/28 , C02F2103/30
摘要： A process of dewatering an aqueous suspension comprising dosing the suspension with a flocculating amount of a first flocculant to form a thickened suspension and mixing into the thickened suspension a dewatering amount of a second flocculant and subjecting the thickened suspension to mechanical dewatering to form a cake, characterised in that the second flocculant comprises a water-soluble or water swellable polymer that is mixed into the suspension in the form of (i) substantially dry polymer particles or (ii) an aqueous composition comprising dissolved or hydrated polymer having a polymer concentration of at least 2% by weight and having a intrinsic viscosity of at least 3 dl/g.
摘要翻译：一种将水性悬浮液脱水的方法，包括用絮凝量的第一絮凝剂给悬浮液加料以形成增稠的悬浮液，并将脱水量的第二絮凝剂混合到增稠的悬浮液中，并使增稠的悬浮液进行机械脱水以形成滤饼，其特征在于，所述第二絮凝剂包含水溶性或水可溶胀聚合物，所述聚合物以（i）基本上干燥的聚合物颗粒的形式混合到所述悬浮液中，或（ii）含有聚合物浓度为至少2重量％，特性粘度至少为3dl / g。

3. 发明授权

US07754088B2 Process for the dewatering of aqueous suspensions 失效
标题翻译：水性悬浮液的脱水方法
公开(公告)号：US07754088B2
公开(公告)日：2010-07-13
申请号：US10591779
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F11/14
CPC分类号： C02F11/14
摘要： A process of dewatering an aqueous suspension comprising treating the suspension with a dewatering amount of a reverse phase polymer, and subjecting the suspension to a mechanical dewatering to form a cake, characterised in that the reverse phase polymer only partially inverts to bring about flocculation and thickening of the suspension, and then fully inverts during the further dewatering to form a cake.
摘要翻译：一种使含水悬浮液脱水的方法，包括用脱水量的反相聚合物处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其特征在于反相聚合物仅部分反转以产生絮凝和增稠的悬浮液，然后在进一步脱水期间完全反转以形成蛋糕。

4. 发明申请

US20070187332A1 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US20070187332A1
公开(公告)日：2007-08-16
申请号：US10591779
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F1/52
CPC分类号： C02F11/14
摘要： A process of dewatering an aqueous suspension comprising treating the suspension with a dewatering amount of a reverse phase polymer, and subjecting the suspension to a mechanical dewatering to form a cake, characterised in that the reverse phase polymer only partially inverts to bring about flocculation and thickening of the suspension, and then fully inverts during the further dewatering to form a cake.
摘要翻译：一种使含水悬浮液脱水的方法，包括用脱水量的反相聚合物处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其特征在于反相聚合物仅部分反转以产生絮凝和增稠的悬浮液，然后在进一步脱水期间完全反转以形成蛋糕。

5. 发明申请

US20070187331A1 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US20070187331A1
公开(公告)日：2007-08-16
申请号：US10591777
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F1/52
CPC分类号： C02F1/56 , C02F1/52 , C02F9/00 , C02F11/14 , C02F2209/09 , C02F2301/08
摘要： A process of dewatering an aqueous suspension employing a flocculating system comprising treating the suspension with a flocculating amount of a first flocculant and a dewatering amount of a second flocculant, and subjecting the suspension to mechanical dewatering to form a cake, wherein the first flocculant brings about flocculation and assists thickening of the suspension and the second flocculant further dewaters the suspension, characterized in that the second flocculant is a water-soluble or water swellable polymer that is mixed into the suspension in the form of aqueous composition comprising dissolved or hydrated polymer having a Brookfield viscosity of above 30,000 cps (measured at 20° C.).
摘要翻译：一种使用絮凝体系脱水水性悬浮液的方法，包括用絮凝量的第一絮凝剂和脱水量的第二絮凝剂处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其中第一絮凝剂带来絮凝和辅助悬浮液的增稠，第二絮凝剂进一步使悬浮液脱水，其特征在于第二絮凝剂是水溶性或水可溶胀的聚合物，其以水性组合物的形式混合到悬浮液中，所述水性组合物包含溶解或水合的聚合物，布鲁克菲尔德粘度高于30,000cps（在20℃下测量）。

6. 发明授权

US07754087B2 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US07754087B2
公开(公告)日：2010-07-13
申请号：US10591878
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F11/14
CPC分类号： C02F1/56
摘要： A process of dewatering aqueous suspension employing a flocculating system comprising treating the suspension with a flocculating amount of a first flocculant and a dewatering amount of a second flocculant, and subjecting the suspension to mechanical dewatering to form a cake, wherein the first flocculant brings about flocculation and assists thickening of the suspension and the second flocculant is a water-soluble or water swellable polymer that is mixed into the suspension is a water-soluble or water swellable particulate polymer having a particle diameter of at least 20 microns.
摘要翻译：一种使用絮凝系统脱水水性悬浮液的方法，包括用絮凝量的第一絮凝剂和脱水量的第二絮凝剂处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其中第一絮凝剂引起絮凝并且有助于悬浮液的增稠，并且第二絮凝剂是混合到悬浮液中的水溶性或水可溶胀聚合物是具有至少20微米的粒径的水溶性或水可溶胀的颗粒状聚合物。

7. 发明授权

US08088288B2 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US08088288B2
公开(公告)日：2012-01-03
申请号：US12794803
申请日：2010-06-07
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F11/14
CPC分类号： C02F11/14
摘要： A process of dewatering an aqueous suspension comprising treating the suspension with a dewatering amount of a reverse phase polymer, and subjecting the suspension to a mechanical dewatering to form a cake,characterized in that the reverse phase polymer only partially inverts to bring about flocculation and thickening of the suspension, and then fully inverts during the further dewatering to form a cake.
摘要翻译：一种使含水悬浮液脱水的方法，包括用脱水量的反相聚合物处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其特征在于反相聚合物仅部分反转以产生絮凝和增稠的悬浮液，然后在进一步脱水期间完全反转以形成蛋糕。

8. 发明授权

US07749392B2 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US07749392B2
公开(公告)日：2010-07-06
申请号：US10591777
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F11/14
CPC分类号： C02F1/56 , C02F1/52 , C02F9/00 , C02F11/14 , C02F2209/09 , C02F2301/08
摘要： A process of dewatering an aqueous suspension employing a flocculating system comprising treating the suspension with a flocculating amount of a first flocculant and a dewatering amount of a second flocculant, and subjecting the suspension to mechanical dewatering to form a cake, wherein the first flocculant brings about flocculation and assists thickening of the suspension and the second flocculant further dewaters the suspension, characterized in that the second flocculant is a water-soluble or water swellable polymer that is mixed into the suspension in the form of aqueous composition comprising dissolved or hydrated polymer having a Brookfield viscosity of above 30,000 cps (measured at 20° C.).
摘要翻译：一种使用絮凝体系脱水水性悬浮液的方法，包括用絮凝量的第一絮凝剂和脱水量的第二絮凝剂处理悬浮液，并对悬浮液进行机械脱水以形成滤饼，其中第一絮凝剂带来絮凝和辅助悬浮液的增稠，第二絮凝剂进一步使悬浮液脱水，其特征在于第二絮凝剂是水溶性或水可溶胀的聚合物，其以水性组合物的形式混合到悬浮液中，所述水性组合物包含溶解或水合的聚合物，布鲁克菲尔德粘度高于30,000cps（在20℃下测量）。

9. 发明申请

US20070187330A1 Dewatering process 失效
标题翻译：脱水工艺
公开(公告)号：US20070187330A1
公开(公告)日：2007-08-16
申请号：US10591776
申请日：2005-02-28
申请人： Tony Whittaker , Peter Norman , Darryl Smith
发明人： Tony Whittaker , Peter Norman , Darryl Smith
IPC分类号： C02F1/52
CPC分类号： C02F11/14 , B01D21/0012 , B01D21/01 , B01D21/2461 , B01D21/26 , B01D21/262 , C02F1/56 , C02F2103/10 , C02F2103/28 , C02F2103/30
摘要： A process of dewatering an aqueous suspension comprising dosing the suspension with a flocculating amount of a first flocculant to form a thickened suspension and mixing into the thickened suspension a dewatering amount of a second flocculant and subjecting the thickened suspension to mechanical dewatering to form a cake, characterised in that the second flocculant comprises a water-soluble or water swellable polymer that is mixed into the suspension in the form of (i) substantially dry polymer particles or (ii) an aqueous composition comprising dissolved or hydrated polymer having a polymer concentration of at least 2% by weight and having a intrinsic viscosity of at least 3 dl/g.
摘要翻译：一种将水性悬浮液脱水的方法，包括用絮凝量的第一絮凝剂给悬浮液加料以形成增稠的悬浮液，并将脱水量的第二絮凝剂混合到增稠的悬浮液中，并使增稠的悬浮液进行机械脱水以形成滤饼，其特征在于，所述第二絮凝剂包含水溶性或水可溶胀聚合物，所述聚合物以（i）基本上干燥的聚合物颗粒的形式混合到所述悬浮液中，或（ii）含有聚合物浓度为至少2重量％，特性粘度至少为3dl / g。

10. 发明授权

US07070696B2 Process for flocculating suspensions 失效
标题翻译：絮凝悬浮液的方法
公开(公告)号：US07070696B2
公开(公告)日：2006-07-04
申请号：US10472790
申请日：2002-03-22
申请人： Steven Weir , Michael Green , John Stephen Robinson , Tony Whittaker , Malcolm Skinner
发明人： Steven Weir , Michael Green , John Stephen Robinson , Tony Whittaker , Malcolm Skinner
IPC分类号： C02F1/56
CPC分类号： C02F1/56 , C02F1/5209 , Y10S210/928
摘要： A process of flocculating and dewatering an aqueous suspension of suspended solids comprising, introducing into the suspension, (a) substantially linear polymer, (b) structured polymer, characterised in that the polymers are introduced into the substrate sequentially. The process brings about improvements in filtration.
摘要翻译：一种使悬浮固体的水性悬浮液絮凝和脱水的方法，包括引入悬浮液中，（a）基本上为线性的聚合物，（b）结构化聚合物，其特征在于将聚合物依次引入底物。该过程带来了过滤的改进。

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