摘要:
Water treatment methods for reducing silica concentration in water containing at least 100 ppm dissolved or suspended silica include contacting the water with particles comprising mesoporous alumina having surface area ranging from about 250 m2/g to about 600 m2/g and pore volume ranging from about 0.1 cm3/g to about 1.0 cm3/g; and separating the treated water from the particles.
摘要:
Methods are provided to inhibit corrosion of metals in contact with aqueous systems such as cooling water systems. In accordance with the methods, a hydroxyacid compound and orthophosphates are used to treat the system. Additionally, an adjuvant including poly(epoxysuccinic acids), an additional hydroxy acid, and a polycarboxylic acid, may be added to the system water.
摘要:
Disclosed herein is a catalytic composition comprising a first catalyst composition portion that comprises a zeolite; and a second catalyst composition portion that comprises a catalytic metal disposed upon a porous inorganic substrate; the first catalyst composition portion and the second catalyst composition portion being in an intimate mixture.
摘要:
Disclosed herein is a catalytic composition comprising a first catalyst composition portion that comprises a zeolite; and a second catalyst composition portion that comprises a catalytic metal disposed upon a porous inorganic substrate; the first catalyst composition portion and the second catalyst composition portion being in an intimate mixture. Disclosed herein is a method, comprising mixing a first catalyst composition portion with the second catalyst composition portion to form a catalytic composition; the first catalyst composition portion comprising a zeolite and the second catalyst composition portion comprising a metal disposed upon a porous substrate.
摘要:
Systems and methods for controlling a hybrid power architecture to provide fuel or energy savings. Recharge time of an energy storage device (ESD) is reduced through the application of a controlled potential and ESD recharge time management over the life of the hybrid system through manipulation of the ESD charge state window of operation. Fuel or energy savings is achieved by controlling the partial-state-of-charge (PSOC) window of the ESD based on a recharge resistance profile of the ESD and by controlling a charging potential applied to the ESD based on a recharge current and/or the estimated recharge resistance profile of the ESD.
摘要:
Metal complexes of formula I and IA and polymers derived from the complexes are useful in optoelectronic devices wherein M is Ir, Co or Rh; is a cyclometallated ligand; R1 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl; R2 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; and at least one of R1 and R2 is other than hydrogen; R1a is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl; R2a is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; and at least one of R1a and R2a is substituted alkyl, substituted aryl, substituted arylalkyl, and at least one substitutent of the substituted alkyl, substituted aryl, or substituted arylalkyl is a polymerizable group.
摘要翻译:式I和IA的金属络合物和衍生自络合物的聚合物可用于其中M为Ir,Co或Rh的光电器件; 是环金属配体; R 1是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基或取代的芳基烷基; R2是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基,取代的芳基烷基; 并且R 1和R 2中的至少一个不是氢; R 1a是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基或取代的芳基烷基; R2a是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基,取代的芳基烷基; 并且R 1a和R 2a中的至少一个是取代的烷基,取代的芳基,取代的芳烷基,并且取代的烷基,取代的芳基或取代的芳烷基的至少一个取代基是可聚合基团。