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公开(公告)号:US5929168A
公开(公告)日:1999-07-27
申请号:US737497
申请日:1996-11-19
申请人: Olli Ikkala , Lars-Olof Pietila , Riitta Holsti-Miettinen , Nikitas Katsaras , Maaria Selantaus , Heidi Osterholm , Christer Bergstrom
发明人: Olli Ikkala , Lars-Olof Pietila , Riitta Holsti-Miettinen , Nikitas Katsaras , Maaria Selantaus , Heidi Osterholm , Christer Bergstrom
CPC分类号: C08L67/02 , C08K5/0008 , C08L71/123 , C08L77/00 , C08L79/08 , C08L67/00 , C08L71/02
摘要: The present invention concerns polymer blends and processes for the preparation thereof. The present blends contain a) 5 to 95 parts by weight of poly(2,6-dimethyl-1,4-phenylene)ether, b) 95 to 5 parts by weight of a second polymer which is immiscible therewith, and c) a component (a compatibilizer) which enhances the compatibility of the polymers. According to the invention the component enhancing the compatibility of the polymers comprises 0.1 to 10%, preferably about 1.5 to 10%, calculated on basis of the total weight of components a and b, of at least one compound C, which has the formulaA.sub.i --B.sub.j IwhereinA stands for a group which contains at least one ring with 3 to 7 members, capable of forming ring-to-ring interactions with the phenyl rings of poly(2,6-dimethyl-1,4-phenylene)ether,B is a polar group,i is an integer 1 to 20, andj is an integer 0 to 20,whereati+j is greater than or equal to 2,the melting point of compound C is above 50.degree. C. and the boiling point thereof above 200.degree. C. (at 760 mmHg) and ccompound C is capable of at least partially dissolving poly(2,6-dimethyl-1,4-phenylene)ether and is preferably a hydroquinone derivative.
摘要翻译: PCT No.PCT / FI95 / 00275 Sec。 371日期1996年11月19日 102(e)1996年11月19日PCT PCT 1995年5月19日PCT公布。 公开号WO95 / 32243 日期:1995年11月30日本发明涉及聚合物共混物及其制备方法。 本发明共混物包含a)5-95重量份的聚(2,6-二甲基-1,4-亚苯基)醚,b)95-5重量份与其不混溶的第二聚合物,和c)a 组分(增容剂),其增强聚合物的相容性。 根据本发明,提高聚合物相容性的组分包含0.1至10%,优选约1.5至10%,基于组分a和b的总重量计算,至少一种化合物C具有式A1- 其中A代表含有至少一个具有3至7个成员的环的基团,其能够与聚(2,6-二甲基-1,4-亚苯基)醚的苯环形成环 - 环相互作用,B是 极性基,i为1〜20的整数,j为0〜20的整数,i + j大于或等于2,化合物C的熔点在50℃以上,沸点 高于200℃(760mmHg),c化合物C能够至少部分溶解聚(2,6-二甲基-1,4-亚苯基)醚,优选氢醌衍生物。
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公开(公告)号:US20090270245A1
公开(公告)日:2009-10-29
申请号:US12410262
申请日:2009-03-24
申请人: Narendra Kumar , Marja Tiitta , Tapio Salmi , Heidi Osterholm
发明人: Narendra Kumar , Marja Tiitta , Tapio Salmi , Heidi Osterholm
IPC分类号: B01J29/06
CPC分类号: B01J29/005 , B01J23/42 , B01J29/0308 , B01J29/18 , B01J29/22 , B01J29/40 , B01J29/44 , B01J29/70 , B01J29/7007 , B01J29/74 , B01J29/7415 , B01J2229/186 , B01J2229/20 , B01J2229/62 , C01B37/005 , C01B37/02 , C01B39/00
摘要: The invention is related to catalytic materials and particularly to mesoporous molecular sieves embedded with a zeolite, which are thermally stable at a temperature of at least 900° C., and to a method for the preparation of the catalytic materials. Said catalytic materials are suitable for applications in the field of hydrocarbon processing.
摘要翻译: 本发明涉及催化材料,特别涉及嵌入沸石的介孔分子筛,其在至少900℃的温度下是热稳定的,以及制备催化材料的方法。 所述催化材料适用于烃加工领域的应用。
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公开(公告)号:US20070287871A1
公开(公告)日:2007-12-13
申请号:US11725103
申请日:2007-03-16
申请人: Eelko Brevoord , Stephan Janbroers , Mark Harte , Pekka Aalto , Elina Harlin , Heidi Osterholm
发明人: Eelko Brevoord , Stephan Janbroers , Mark Harte , Pekka Aalto , Elina Harlin , Heidi Osterholm
IPC分类号: C07C5/31 , B01J27/182 , B01J27/185
CPC分类号: B01J29/85 , B01J29/068 , B01J35/023 , B01J2229/20 , B01J2229/42 , C07C5/2775 , C07C2529/85 , C10G45/64 , C10G2300/1014 , C10G2300/1018 , C10G2300/4018 , Y02P30/20 , C07C9/22 , C07C9/16
摘要: A catalyst system for treating a hydrocarbonaceous feed comprising a matrix selected from the group consisting of alumna, silica alumina, titanium alumina and mixtures thereof; a support medium substantially uniformly distributed through said matrix comprising a SAPO-11 molecular sieve; and 0.1 to 1.0 wt % (based on the total weight of the catalyst system) of a catalytically active metal phase supported on said medium and comprising a metal selected from the group consisting of platinum, palladium, ruthenium, rhodium or mixtures thereof. The catalyst system is characterized in that said SAPO-11 molecular sieve has: a) a silica to alumina molar ratio of 0.08 to 0.24; b) a phosphorous to alumina ratio of 0.75 to 0.83; c) a surface area of at least 150 m2/g; d) a crystallite size in the range 250 to 600 angstroms; and, e) a sodium content of less than 2000 ppm weight.
摘要翻译: 一种用于处理含烃原料的催化剂体系,其包含选自校准物,二氧化硅氧化铝,钛氧化铝及其混合物的基质; 基本上均匀分布在包含SAPO-11分子筛的基质中的载体介质; 和0.1至1.0重量%(基于催化剂体系的总重量)负载在所述介质上的催化活性金属相,并且包含选自铂,钯,钌,铑或其混合物的金属。 催化剂体系的特征在于所述SAPO-11分子筛具有:a)二氧化硅与氧化铝的摩尔比为0.08至0.24; b)磷与氧化铝的比例为0.75至0.83; c)表面积至少为150m 2 / g; d)微晶尺寸在250至600埃的范围内; 和e)小于2000ppm重量的钠含量。
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公开(公告)号:US20060182681A1
公开(公告)日:2006-08-17
申请号:US11316975
申请日:2005-12-27
申请人: Narendra Kumar , Marja Tiitta , Tapio Salmi , Heidi Osterholm
发明人: Narendra Kumar , Marja Tiitta , Tapio Salmi , Heidi Osterholm
CPC分类号: B01J29/005 , B01J23/42 , B01J29/0308 , B01J29/18 , B01J29/22 , B01J29/40 , B01J29/44 , B01J29/70 , B01J29/7007 , B01J29/74 , B01J29/7415 , B01J2229/186 , B01J2229/20 , B01J2229/62 , C01B37/005 , C01B37/02 , C01B39/00
摘要: The invention is related to catalytic materials and particularly to mesoporous molecular sieves embedded with a zeolite, which are thermally stable at a temperature of at least 900° C., and to a method for the preparation of the catalytic materials. Said catalytic materials are suitable for applications in the field of hydrocarbon processing.
摘要翻译: 本发明涉及催化材料,特别涉及嵌入沸石的介孔分子筛,其在至少900℃的温度下是热稳定的,以及制备催化材料的方法。 所述催化材料适用于烃加工领域的应用。
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