METHOD FOR MODIFYING BIO-OIL DERIVED FROM BIOMASS PYROLYSIS
    1.
    发明申请
    METHOD FOR MODIFYING BIO-OIL DERIVED FROM BIOMASS PYROLYSIS 有权
    用于修饰生物量热解生物油的方法

    公开(公告)号:US20160060539A1

    公开(公告)日:2016-03-03

    申请号:US14935429

    申请日:2015-11-08

    IPC分类号: C10G3/00 B01D17/04

    摘要: A method for modifying bio-oil derived from biomass pyrolysis, the method including: 1) adding an inorganic salt and an organic demulsifier to a bio-oil; oscillating or stirring the resulting mixture, and resting the resulting mixture, to yield a lower layer being an aqueous solution and an upper layer being the bio-oil, and collecting the bio-oil; 2) employing a zeolite molecular sieve-loaded clay as a catalyst, and aging the catalyst using pure steam, to yield a modified catalyst; and 3) adding the modified catalyst obtained in 2) to a conventional catalytic cracking reactor, injecting the bio-oil obtained in 1) to the conventional catalytic cracking reactor using a piston pump, and allowing the bio-oil to react under a weight hourly space velocity (WHSV) of between 6 and 15 h−1, a temperature of between 380 and 700° C., and a pressure between 0.1 and 0.8 megapascal.

    摘要翻译: 一种改性生物质热解生物油的方法,所述方法包括:1)向生物油中加入无机盐和有机破乳剂; 振荡或搅拌所得混合物,并静置所得混合物,得到作为生物油的水溶液和上层的下层,并收集生物油; 2)使用沸石分子筛负载的粘土作为催化剂,并使用纯蒸汽使催化剂老化,得到改性的催化剂; 和3)将常规催化裂解反应器中的2)中得到的改性催化剂加入到常规催化裂化反应器中,使用活塞泵将1)中得到的生物油注入到生物油中, 在6和15h-1之间的空间速度(WHSV),温度在380和700℃之间,压力在0.1和0.8兆帕之间。

    METHOD FOR RECOVERING RUTHENIUM FROM SPENT RUTHENIUM-BASED CATALYST CARRIED ON ALUMINUM OXIDE
    2.
    发明申请
    METHOD FOR RECOVERING RUTHENIUM FROM SPENT RUTHENIUM-BASED CATALYST CARRIED ON ALUMINUM OXIDE 有权
    从载于氧化铝上的基于二氧化钛的催化剂回收钌的方法

    公开(公告)号:US20140373682A1

    公开(公告)日:2014-12-25

    申请号:US14479268

    申请日:2014-09-05

    IPC分类号: C22B11/06

    摘要: A method for recovering ruthenium from a spent ruthenium-based catalyst carried on aluminum oxide includes: drying, calcining, and cooling a spent catalyst; grinding the spent catalyst into black powder; placing the black powder in a fluidized bed reactor, purging the reactor with hydrogen and heating the black powder to obtain ruthenium metal, then heating the black powder in a mixed atmosphere of oxygen and ozone to obtain RuO4 gas; absorbing the RuO4 gas with a sufficient amount of hydrochloric acid to obtain a H3RuCl6 solution; adding an excess oxidant to the H3RuCl6 solution to oxidize the H3RuCl6 into H2RuCl6; adding excess NH4Cl to the H2RuCl6 and then filtering, and washing the filter cake to obtain solid (NH4)2RuCl6; and reducing the solid (NH4)2RuCl6 by hydrogen to obtain ruthenium metal.

    摘要翻译: 从氧化铝载带的废钌系催化剂中回收钌的方法包括:干燥,煅烧和冷却废催化剂; 将废催化剂研磨成黑色粉末; 将黑色粉末置于流化床反应器中,用氢气吹扫反应器并加热黑色粉末,得到钌金属,然后在氧气和臭氧的混合气氛中加热黑色粉末,得到RuO 4气体; 用足量的盐酸吸收RuO 4气体,得到H3RuCl6溶液; 向H3RuCl6溶液中加入过量氧化剂,将H3RuCl6氧化成H2RuCl6; 将过量的NH 4 Cl加入到H2RuCl6中,然后过滤,洗涤滤饼得到固体(NH 4)2 RuCl 6; 并用氢还原固体(NH 4)2 RuCl 6,得到钌金属。

    METHOD FOR PREPARATION OF HIGH PURITY,CRYSTALLINE COBALT NITRATE FROM SPENT COBALT/SILICA CATALYST
    4.
    发明申请
    METHOD FOR PREPARATION OF HIGH PURITY,CRYSTALLINE COBALT NITRATE FROM SPENT COBALT/SILICA CATALYST 有权
    从苯乙烯/二氧化硅催化剂制备高纯度,结晶硝酸钴的方法

    公开(公告)号:US20140377153A1

    公开(公告)日:2014-12-25

    申请号:US14477909

    申请日:2014-09-05

    IPC分类号: C22B3/00

    摘要: A method for preparing crystalline cobalt nitrate. The method includes: 1) calcining a spent Co/SiO2 catalyst, cooling the calcined material to room temperature, and grinding it to yield a powder; 2) heating the powder in a fluidized bed reactor; 3) adding the heated powder into excess dilute nitric acid solution and filtering to obtain a cobalt nitrate solution; 4) adjusting the pH value of the cobalt nitrate solution to 1.5, adding a preheated oxalic acid solution, adjusting a pH value of the resulting solution to 1.5, immediately filtering the resulting solution to yield a precipitate of cobalt oxalate, washing the precipitate of cobalt oxalate to yield a neutral filtrate; 5) drying the precipitate and calcining to yield cobalt oxide; 6) dissolving the cobalt oxide in nitric acid to yield a second cobalt nitrate solution; and 7) evaporating the second cobalt nitrate solution to obtain crystalline cobalt nitrate.

    摘要翻译: 制备结晶硝酸钴的方法。 该方法包括:1)煅烧废弃的Co / SiO 2催化剂,将煅烧后的材料冷却至室温,并研磨,得到粉末; 2)在流化床反应器中加热粉末; 3)将加热的粉末加入过量的稀硝酸溶液中并过滤得到硝酸钴溶液; 4)将硝酸钴溶液的pH调节至1.5,加入预热的草酸溶液,将所得溶液的pH值调节至1.5,立即过滤所得溶液,得到草酸钴沉淀物,洗涤钴沉淀物 草酸盐,得到中性滤液; 5)干燥沉淀并煅烧产生氧化钴; 6)将氧化钴溶解在硝酸中以产生第二硝酸钴溶液; 和7)蒸发第二硝酸钴溶液以获得结晶硝酸钴。