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公开(公告)号:CN107265600A
公开(公告)日:2017-10-20
申请号:CN201710499239.1
申请日:2013-06-21
Applicant: 桑科能源股份有限公司
CPC classification number: F26B1/00 , B09C1/08 , C02F1/56 , C02F2103/10 , C10G1/045 , C10G2300/1033 , C10G2300/208 , B03D3/06 , B03D2201/002
Abstract: 本发明涉及提高的用于使稠细粒尾矿脱水的技术。用于脱水稠细粒尾矿的技术可以包括一个或多个预处理步骤,例如在絮凝之前进行预剪切以降低屈服应力,将烃去除至低于阈值以改进絮凝和脱水,基于粘土投配絮凝剂,和提供稠细粒尾矿关于粗粒度和细粒度和/或化学(如二价阳离子含量)方面的某些性质。例如,基于稠细粒尾矿的性质,预处理可带来多个优点,如降低了对絮凝剂剂量的要求,改进了絮凝剂在稠细粒尾矿中的分散性和/或增强了脱水。可以实施所述预处理中的一种或多种。
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公开(公告)号:CN106824507A
公开(公告)日:2017-06-13
申请号:CN201611176859.3
申请日:2016-12-19
Applicant: 东北大学
IPC: B03B7/00 , B03D1/002 , B03D1/016 , B03D103/02 , B03D101/06 , B03D101/02
CPC classification number: B03B7/00 , B03D1/002 , B03D1/016 , B03D2201/002 , B03D2201/005 , B03D2201/007 , B03D2201/02 , B03D2201/06 , B03D2203/02
Abstract: 本发明涉及一种属于矿物加工领域的磁浮分段加药联合强化细粒弱磁性铁矿物回收的分选方法,其步骤为:(1)将含细粒弱磁性铁矿物的矿浆进行弱磁选作业;(2)弱磁选尾矿调浆后加入pH调整剂,将有机抑制剂作为第一段药剂加入矿浆中;(3)对矿浆进行一次强磁选;(4)将弱磁选和强磁选的混合磁性产物加入pH调整剂,将第二段药剂、石英活化剂、阴离子反浮选捕收剂分别加入矿浆中,得到反浮选给矿;(5)将反浮选给矿进行一次粗选和一次精选得到最终精矿,对反浮选粗选尾矿进行2~3次扫选,得到最终反浮选扫选尾矿。
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公开(公告)号:CN105855064A
公开(公告)日:2016-08-17
申请号:CN201610350863.0
申请日:2016-05-25
Applicant: 太原理工大学
IPC: B03D1/018 , B03D3/06 , B03D103/02
CPC classification number: B03D1/018 , B03D3/06 , B03D2201/002 , B03D2203/02
Abstract: 本发明公开了一种脱除高岭土中石英的方法,属于非金属矿高岭土提质加工技术领域。该方法包括:首先用磨矿机将高岭土矿磨细至粒度为0.045 mm以下,再将磨细的高岭土矿与微生物选择性絮凝分离液调配成矿浆,并调节其pH值,搅拌一段时间后静置,使高岭石颗粒沉降,石英颗粒悬浮于选择性絮凝分离液中,分离沉降物与选择性絮凝分离液即可实现高岭石与石英的分离。本发明中选择性絮凝分离液兼具絮凝高岭石和分散石英的能力,可有效脱除高岭土矿中的微细粒石英,工艺流程简单。
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公开(公告)号:CN104011112A
公开(公告)日:2014-08-27
申请号:CN201280063735.8
申请日:2012-12-20
Applicant: 帝斯曼知识产权资产管理有限公司
Inventor: 亨里克斯·约翰尼斯·阿尔斯 , 弗拉其苏斯·约翰内斯·马莉亚·德克斯 , 温迪·海耶特 , 斯迪恩·维特斯
CPC classification number: C08G69/44 , B03D3/06 , B03D2201/002 , C02F1/56 , C02F2305/00 , C08G63/6854 , C08G83/005 , C08L77/12
Abstract: 本发明涉及某些超支化的聚酯酰胺,其在水中具有至少50℃的浊点,并且具有选自以下的两个或更多个的端基:i)叔胺官能端基,ii)铵官能端基,iii)聚亚烷基二醇官能端基;iv)季铵两性离子端基和/或v)其他离子基团(例如磷酸盐或硫酸盐),其可用于各种最终用途诸如絮凝剂。
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公开(公告)号:EP2794728A1
公开(公告)日:2014-10-29
申请号:EP12805699.1
申请日:2012-12-20
Applicant: DSM IP Assets B.V.
CPC classification number: C08G69/44 , B03D3/06 , B03D2201/002 , C02F1/56 , C02F2305/00 , C08G63/6854 , C08G83/005 , C08L77/12
Abstract: There is disclosed certain hyperbranched polyester amides with a cloud point of at least 50°C in water with end groups selected from: two or more i] tertiary amine functional end groups ii) ammonium functional end groups, iii) polyalkylene glycol functional end groups; iv) quaternary ammonium zwitterionic end groups and/or v) other ionic groups (such as phosphate or sulfate), that are useful in various end uses such as a flocculant.
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公开(公告)号:EP1268027A1
公开(公告)日:2003-01-02
申请号:EP01907149.7
申请日:2001-02-09
Applicant: THE F.B. LEOPOLD COMPANY, INC.
Inventor: EADES, Andrew , PENNO, Jeffrey
CPC classification number: B01D24/36 , B01D21/0042 , B01D21/0045 , B01D21/16 , B01D21/2433 , B01D21/2444 , B01D21/2488 , B03D1/002 , B03D1/004 , B03D1/1412 , B03D1/1431 , B03D1/1481 , B03D2201/002 , C02F1/24 , C02F1/54 , C02F1/56
Abstract: A clarification system for fluids in which particles are separated from the fluid by flotation and in which the buoyant media inducing the flotation is recycled. Flotation can be assisted by a flotation assistance device, such as dissolved air flotation.
Abstract translation: 一种流体澄清系统,其中颗粒通过浮选与流体分离,并且其中浮力介质引起浮选被再循环。 漂浮辅助装置可以帮助浮选,例如溶气浮选。
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公开(公告)号:WO01060494A1
公开(公告)日:2001-08-23
申请号:PCT/US2001/004139
申请日:2001-02-09
IPC: B01D21/00 , B01D24/36 , B03D1/004 , C02F1/24 , C02F1/54 , C02F1/56 , B03D1/00 , B01D21/01 , B01D21/08 , B03D3/00 , C02F1/52
CPC classification number: B01D24/36 , B01D21/0042 , B01D21/0045 , B01D21/16 , B01D21/2433 , B01D21/2444 , B01D21/2488 , B03D1/002 , B03D1/004 , B03D1/1412 , B03D1/1431 , B03D1/1481 , B03D2201/002 , C02F1/24 , C02F1/54 , C02F1/56
Abstract: A clarification system for fluids in which particles are separated from the fluid by flotation and in which the buoyant media inducing the flotation is recycled. Flotation can be assisted by a flotation assistance device, such as dissolved air flotation.
Abstract translation: 用于通过浮选将颗粒与流体分离并且其中引起浮选的浮力介质被再循环的流体的澄清系统。 浮选可以通过浮选辅助装置进行辅助,如溶解气浮选。
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公开(公告)号:WO2013092802A1
公开(公告)日:2013-06-27
申请号:PCT/EP2012/076286
申请日:2012-12-20
Applicant: DSM IP ASSETS B.V.
Inventor: ARTS, Henricus Johannes , DERKS, Franciscus Johannes Marie , HYETT, Wendy , WITTERS, Stijn
CPC classification number: C08G69/44 , B03D3/06 , B03D2201/002 , C02F1/56 , C02F2305/00 , C08G63/6854 , C08G83/005 , C08L77/12
Abstract: There is disclosed certain hyperbranched polyester amides with a cloud point of at least 50°C in water with end groups selected from: two or more i] tertiary amine functional end groups ii) ammonium functional end groups, iii) polyalkylene glycol functional end groups; iv) quaternary ammonium zwitterionic end groups and/or v) other ionic groups (such as phosphate or sulfate), that are useful in various end uses such as a flocculant.
Abstract translation: 公开了在水中具有至少50℃的浊点的某些超支化聚酯酰胺,端基选自:两个或多个i]叔胺官能端基; ii)铵官能端基,iii)聚亚烷基二醇官能端基; iv)季铵两性离子端基和/或v)其它离子基团(例如磷酸盐或硫酸盐),其可用于各种最终用途如絮凝剂。
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29.
公开(公告)号:WO2009052362A3
公开(公告)日:2009-07-30
申请号:PCT/US2008080288
申请日:2008-10-17
Applicant: GEORGIA PACIFIC CHEMICALS LLC , BUSH MICHAEL J , HINES JOHN B , WRIGHT JAMES T
Inventor: BUSH MICHAEL J , HINES JOHN B , WRIGHT JAMES T
CPC classification number: C02F1/5272 , B03D1/01 , B03D1/016 , B03D2201/002 , B03D2201/06 , C02F1/56 , C02F1/683 , C02F2101/20 , C08L3/02 , C08L5/00 , C08L5/04 , C08L79/02 , C22B3/0097 , Y02P10/234 , C08L2666/20 , C08L2666/26
Abstract: The present invention relates to polysaccharides that have been modified by- providing azetidinium functionality thereto. Such functionality can be provided by crosslinking a polysaccharide with a resin having azetidinium functional groups. In one or more aspects, the polysaccharide can comprise one or more of starch, guar gum, alginate or derivatives thereof. Polysaccharides having azetidinium functionality according to the present invention are suitable for multiple uses. Such uses include, but are not limited to, removal of one or more solid materials from a liquid, benef iciation of an ore,- removal of metallic ions from a liquid; providing oil from bitumen; and removal of mercury from synthetic gypsum. Other uses of the functionalized polysaccharides of the present invention include hydroseeding, dust control and corosion control.
Abstract translation: 本发明涉及通过向其提供氮杂环丁酮官能团而被修饰的多糖。 可以通过使多糖与具有氮杂环丁烷基官能团的树脂交联来提供这种官能团。 在一个或多个方面,多糖可以包含一种或多种淀粉,瓜尔胶,藻酸盐或其衍生物。 根据本发明的具有氮杂环丁酮官能团的多糖适用于多种用途。 这种用途包括但不限于从液体中去除一种或多种固体物质,矿石的益处, - 从液体中去除金属离子; 从沥青提供油; 并从合成石膏中除去汞。 本发明的官能化多糖的其它用途包括氢键合,粉尘控制和腐蚀控制。
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公开(公告)号:WO2009089570A1
公开(公告)日:2009-07-23
申请号:PCT/AU2008/001391
申请日:2008-09-19
Applicant: THE UNIVERSITY OF MELBOURNE , FRANKS, George, Vincent , LI, Haihong
Inventor: FRANKS, George, Vincent , LI, Haihong
IPC: B03D1/004 , B01F17/00 , B03D1/001 , B01D17/00 , B01F17/52 , B03D101/00 , B01D17/02 , B03D1/00 , B03D101/06
CPC classification number: B03D1/016 , B01D17/0202 , B01D17/0208 , B03D1/008 , B03D1/01 , B03D1/012 , B03D1/02 , B03D1/06 , B03D2201/002 , B03D2201/06 , B03D2203/02 , B03D2203/04 , C02F1/24
Abstract: This invention relates to particulate and/or liquid droplet separation processes from liquids containing the same and the use of specific chemical additives to control surface wetting, hydrophobicity and surface forces in such processes.
Abstract translation: 本发明涉及从含有该液体的液体中的颗粒和/或液滴分离方法以及使用特定的化学添加剂来控制这些方法中的表面润湿,疏水性和表面力。
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