Abstract:
Continuous production of carbonyls of metals of Group 8 of the Periodic Table by treatment of solutions of appropriate metal salts with an excess of carbon monoxide and hydrogen at temperatures of 50* to 200*C and at pressure of 50 to 500 atmospheres gauge in the presence of activated carbon, a zeolite or a basic ion exchanger which is loaded with the corresponding metal carbonyl. Solutions of metal carbonyls obtained by the process are suitable as catalyst solutions for carbonylatiion reactions, particularly for hydroformylation reactions.
Abstract:
Dimethyl- omega -carboxyalkylphosphines and their alkyl esters which are valuable as modifying agents for catalysts used in the oxo reaction.
Abstract:
PROCESS FOR THE RECOVERY OF RHODIUM FIXED TO BASIC ION EXCHANGERS IN THE FORM OF RHODIUM CARBONYLATE WITH SIMULTANEOUS REGENERATION OF THE BASIC ION EXCHANGERS, COMPRISING TREATING THE BASIC ION EXCHANGERS LADEN WITH RHODIUM CARBONYLATE WITH A MIXTURE OF LOWER ALKANOLS, WATER AND WATER-SOLUBLE ALIPHATIC AMINES IN THE PRESENCE OF MOLECULAR OXYGEN.
Abstract translation:1355209铑值的回收率BADISCHE ANILIN-&SODA-FABRIK AG 1971年9月14日[1970年9月15日] 42698/71标题C1A [也在C2中]铑值通过用混合物处理交换器从含有铑羰基化物的碱性离子交换剂中回收 C 1 -C 4烷醇,水溶性脂族胺,水和分子氧,温度为10-100℃。胺可以是具有1-4个C原子的烷基的伯,仲或叔,任选被 羟基。 可以将含铑的洗脱液蒸发,将残余物溶于盐酸中,得到一水合氯化铑。 在压力下,在含有CO和H 2的含氧反应混合物中回收铑的方法中,羰基铑可能已被吸收到树脂上。
Abstract:
AN IMPROVED PROCESS FOR THE SEPARATION OF METAL CARBONYL CATALYSTS CAPABLE OF FORMING CARBONYLATE ANIONS FROM OXO REACTION MIXTURES BY MEANS OF ION EXCHANGERS BY TREATING THE CRUDE OXO REACTION MIXTURE WITH A BASIC ION EXCHANGER AT A TEMPERATURE OF 0* TO 120*C. AND PRESSURE RANGING FROM 5 TO 700 ATMOSPHERES.