Abstract:
THE PRODUCTION OF 5-(1'',3''-DIAZACYCLOALK-2''-ENYL)OXIDAZOLES-(1,2,4) BY REACTION OF 5-HALOMETHYLOXDIAZOLES WITH DIAMINOALKANES AND ELEMENTARY SULFUR, AND THE NOVEL 5-(1'',3''-DIAZACYCLOALK-2''-ENYL)-OXIDAZOLES-(1,2,4) THEMSELVES. THE COMPOUNDS OF THE INVENTION HAVE HYPOTENSIVE ACTION AND ARE ASSISTANTS FOR THE TEXTILE INDUSTRY, PLANT PROTECTION AGENTS AND VALUABLE STARTING MATERIALS FOR THE PRODUCTION OF PLANT PROTECTION AGENTS, PHARMACEUTICALS AND DYES.
Abstract:
A PROCESS FOR REMOVING RESIDUAL AMOUNTS OF CARBON DIOXIDE FROM PURE ACETYLENE (WHICH HAS BEEN OBTAINED BY THERMAL CRACKING OF HYDROCARBONS AFTER A MAIN WASHING OF THE CRACKED GAS WITH DIETHANOLAMINE FOR REMOVAL OF THE MAJOR PORTION OF C02 AND SEPARATION OF THE OTHER COMPONENTS OF THE CRACKED GAS) WHICH COMPRISES FIRST GIVING THE PURE ACETYLENE A PRELIMINARY WASH WITH THE REGENERATED DIETHANOLAMINE SOLUTION FROM THE MAIN CO2 WASH, THEN FURTHER WASHING IT WITH A FRESH DIETHANOLAMINE SOLUTION SERVING TO REPLENISH THE WASH SOLUTION OF THE MAIN C02 WASH, COMBINING THE TWO WASH SOLUTIONS AND RESUPPLYING THEM TO THE MAIN CO2 WASH CYCLE.
Abstract:
A PROCESS FOR THE POLYMERIZATION OR COPOLYMERIZATION OF TRIOXANE, IN WHICH THE CATALYST USED IS A SOLUTION OF AN ESTER OR MIXED ANHYDRIDE OF PERCHLORIC ACID IN A DIETHER OF A GLYCOL.
Abstract:
Catalyst system for the polymerization of olefins consisting of (1) a powdered inorganic carrier and, applied thereto, (2) an active composition consisting of (2.1) a titanium, zirconium or vanadium compound and (2.2) an aluminum, magnesium or zinc compound. The characterizing feature is that the carrier (1) has been obtained by heating a substance of the general formula
Abstract:
Herbicidal mixtures containing an acid anilide in admixture with a pyridazone derivative or a substituted oxazolidine-3,5-dione derivative and a process for controlling the growth of unwanted plants with these mixtures.
Abstract:
Production of 1-methyl-3-phenylindans by dimerization of styrenes in the presence of catalysts and oxidizing agents. The products are starting materials for the production of dyes and pesticides.
Abstract:
A process for the manufacture of foams by heating polymers containing polymerized units of esters of ethylenically unsaturated polymerizable acids having three or four carbon atoms with tert-butanol at elevated temperatures wherein a pH of from 2.0 to 0.1 is set up in aqueous systems of the polymers, the water is evaporated and the residue is heated to temperatures above the decomposition temperature of the carboxylic esters.
Abstract:
MANUFACTURE OF POLY-N-VINYLPRROLIDONE-2 BY POLYMERIZATION OF VINYL PYRROLIDONE IN THE PRESENCE OF UNSATURATED CYCLIC ACID AMIDES AND AN OXIDIZABLE METAL.
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。