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公开(公告)号:CN109134734A
公开(公告)日:2019-01-04
申请号:CN201810994939.2
申请日:2018-08-29
Applicant: 扬州金珠树脂有限公司
IPC: C08F212/08 , C08F212/36 , C08J9/26 , B01J39/19 , B01J39/05
CPC classification number: C08F212/08 , B01J39/05 , B01J39/19 , C08J9/26 , C08J2201/046 , C08J2325/08 , C08F212/36
Abstract: 本发明属于离子交换树脂技术领域,涉及一种大孔型强酸性苯乙烯系离子交换树脂的制备方法;步骤为:(1)配制水相:将软化水、工业盐、次甲基蓝和聚乙烯醇水溶液混合,搅拌,加热后,备用;(2)配制有机相:将苯乙烯、聚苯乙烯树脂混合后,搅拌,加入固体石蜡,加热反应,搅拌溶解,抽入二乙烯苯,加入引发剂,搅拌,得到有机相;(3)将有机相与水相以质量比为0.428~0.445:1混合;加热反应,滤去液体;加入甲苯进行洗涤;待甲苯滤尽后,加水,加热反应,冲洗、热风干燥;加入硫酸,加热反应,冷却,加水稀释即得;本发明制备的树脂,工艺简单、环保无污染,并广泛用于水处理,对有机杂质去除率达99%以上,应用前景广阔。
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公开(公告)号:CN219804611U
公开(公告)日:2023-10-10
申请号:CN202223579504.2
申请日:2022-12-30
Applicant: 上海浦景化工新材料有限公司
IPC: B01J8/00 , C07C51/12 , C07C51/42 , C07C51/44 , C07C53/08 , C07C29/76 , C07C31/04 , B01D3/00 , B01D3/06 , B01D3/14 , B01D3/32 , B01J39/05 , B01J39/18
Abstract: 本实用新型涉及一种甲醇低压羰基化制备醋酸的系统,包括沿物料流动方向依次连接的反应釜、闪蒸器、催化剂回收器、脱轻塔、双效热耦合脱重塔,以及设于脱轻塔塔顶返料口与反应釜进料口之间的原料及返回料脱金属离子罐。与现有技术相比,本实用新型通过在反应釜前增设内置离子交换树脂的脱金属离子罐,实现从源头脱除杂质金属离子,使得反应液中非催化剂金属离子的富集变慢,减少了催化剂的损失;通过热耦合脱重塔的设置,实现双效精馏,有效降低能耗。
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93.
公开(公告)号:CA3239485A1
公开(公告)日:2023-06-08
申请号:CA3239485
申请日:2022-11-30
Applicant: VITO NV
IPC: B01J20/26 , B01J39/05 , B01J39/20 , B01J41/07 , B01J41/14 , B01J47/014 , B01J47/018
Abstract: The invention relates to a method of producing sorbent granulates for separation of carbon dioxide from a fluid mixture, the method comprising providing particles of an amine functionalized sorbent material having amine groups chemically bound to the sorbent material surface which are ground into powder particles; and granulating the powder particles with added binder into sorbent granulates, wherein the sorbent granulates have a diameter in a range of 0.1-25 millimeter. The invention also relates to said produced sorbent granulate.
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公开(公告)号:ES2877091T3
公开(公告)日:2021-11-16
申请号:ES16845332
申请日:2016-12-16
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: OHBA KAORU , TAKANO KENJI , IIDA MASONORI , ABE SHINNOSUKE , MASUDO TAKASHI , KISHIZAKI OSAMU , ISHIBASHI RYO , YAMASHITA YUSUKE
Abstract: Un método para eliminar la contaminación iónica de un disolvente orgánico hidrófilo, comprendiendo el método: poner en contacto el disolvente orgánico hidrófilo con un lecho mixto de resinas de intercambio iónico que comprende resinas de intercambio iónico catiónicas y resinas de intercambio iónico aniónicas, en donde: (a) las resinas de intercambio iónico catiónicas son resinas de intercambio iónico catiónicas de ácido fuerte de forma de hidrógeno (H) con una capacidad de retención de humedad de 40 a 55% en peso, y (b) tanto las resinas de intercambio iónico catiónicas como las resinas de intercambio iónico aniónicas tienen una porosidad de 0.001 a 0.1 cm3/g, un tamaño de poros medio de 0.001 a 1.7 nm y una superficie específica por el método B.E.T. de 0.001 a 10 m2/g; en donde la capacidad de retención de humedad se mide como se describe en la descripción; la porosidad, tamaño medio de poros y superficie específica por el método B.E.T. se miden por el método de adsorción de nitrógeno mostrado en la norma ISO 15901-2.
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公开(公告)号:BR112018012297B1
公开(公告)日:2021-02-02
申请号:BR112018012297
申请日:2016-12-16
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: KAORU OHBA , KENJI TAKANO , MASONORI IIDA , OSAMU KISHIZAKI , RYO ISHIBASHI , SHINNOSUKE ABE , TAKASHI MASUDO , YUSUKE YAMASHITA
Abstract: métodos para a remoção de contaminantes iônicos de um solvente orgânico hidrofílico por um leito misto de resinas de permuta iônica são descritos. um leito misto de resinas de permuta iônicas com resina permuta iônica catiônica de ácido forte tipo gel com uma capacidade de retenção de umidade específica e resina de permuta iônica aniônica do tipo gel é usado em algumas modalidades de tais métodos.
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公开(公告)号:DK3222587T3
公开(公告)日:2019-01-02
申请号:DK17162458
申请日:2017-03-23
Inventor: FRED TOMMI , HEINONEN MARI , LINDELL PAULA , REUNA SINI
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公开(公告)号:AU2017240448A1
公开(公告)日:2018-11-08
申请号:AU2017240448
申请日:2017-03-16
Applicant: ROHM & HAAS
Inventor: KEENAN ANDREA C , TYSAK THEODORE , LEACH MELISSA S , GALLAGHER MICHELLE
Abstract: A method for reducing odor in waste products by adding an acidic ion exchange resin to an absorbent which is in contact with said waste products.
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公开(公告)号:AU2016384271A1
公开(公告)日:2018-06-21
申请号:AU2016384271
申请日:2016-12-29
Applicant: BAYER AS
Inventor: MANTZILAS DIMITRIOS , KARLSON JAN ROGER , ØSTBY JUDIT TJELMELAND
Abstract: The present invention comprises a method for the generation of
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公开(公告)号:CA3010215A1
公开(公告)日:2017-07-13
申请号:CA3010215
申请日:2016-12-30
Applicant: BAYER AS
Inventor: FRENVIK JANNE OLSEN , RYAN OLAV B
Abstract: The invention provides a method for the purification of complexed 227Th from a mixture comprising complexed 227Th and 223Ra (complexed or in solution), said method comprising: i) preparing a first solution comprising a mixture of complexed 227Th ions and 223Ra ions in a first aqueous buffer; ii) loading said first solution onto a separation material; iii) eluting complexed 227Th from said separation material whereby to generate a second solution comprising complexed 227Th; iv) Optionally rinsing said separation material using a first aqueous washing medium; The invention additionally provides a purified 227Th solution, a pharmaceutical product and its use in treatment of disease such as cancer and a kit for generation of such a product.
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公开(公告)号:CA3010190A1
公开(公告)日:2017-07-13
申请号:CA3010190
申请日:2016-12-29
Applicant: BAYER AS
Inventor: MANTZILAS DIMITRIOS , KARLSON JAN ROGER , OSTBY JUDIT TJELMELAND
Abstract: The present invention comprises a method for the generation of 227 Th of pharmaceutically tolerable purity comprising i) preparing a generator mixture comprising 227 Ac, 227 Th and 223 Ra; ii) loading said generator mixture onto a strong base anion exchange resin; iii) eluting a mixture of said 223 Ra and 227 Ac from said strong base anion exchange resin using a first mineral acid in an aqueous solution; iv) eluting 227 Th from said strong base anion exchange resin using a second mineral acid in an aqueous solution whereby to generate a first 227 Th solution containing contaminant 223 Ra and 227 Ac; v) loading the first 227 Th solution onto a strong acid cation exchange resin; vi) eluting at least a part of the contaminant 223 Ra and 227 Ac from said strong acid cation exchange resin using a third mineral acid in aqueous solution; and vii) eluting the 227 Th from said strong acid cation exchange resin using a first aqueous buffer solution to provide a second 227 Th solution. Purified thorium-227 of pharmaceutical purity and a pharmaceutical composition comprising the same are also provided.
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