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| Number | Title | Issue Date |
| 7547428 | Method for producing ammonia from methanol Ammonia is catalytically produced from a nitrogen-hydrogen mixture. First of all, a vaporous feed mixture, which comprises 30 to 60 vol-% methanol and 40 to 70 vol-% steam and has a volume ratio steam:methanol of 1 to 3, is passed through at least one bed of a break... | 06/16/2009 |
| 7271309 | Method for the catalytically reacting of isoparaffins with olefins to form alkylates In the presence of a catalyst, at least one isoparaffin having 4 to 6 C atoms per molecule is reacted with at least one olefin having 2 to 6 C atoms per molecule in a liquid phase to obtain a product containing alkylate, a suspension containing isoparaffin and a gra... | 09/18/2007 |
| 7038065 | Process for catalytically producing organic substances by partial oxidation A process for catalytically generating organic substances by partial oxidation of an organic feedstock in the presence of molecular oxygen at temperatures in the range from 200 to 500° C. in at least one cooling-tube reactor, wherein 40 to 100 wt-% of the total amo... | 05/02/2006 |
| 7015369 | Method for producing propylene from methanol A process for producing propylene from methanol, wherein methanol vapor is reacted on a first catalyst to obtain a first vapor mixture containing dimethyl ether (DME), which is reacted on a form-selective zeolite catalyst disposed as bed in at least two series-conne... | 03/21/2006 |
| 6984289 | Process of generating o-xylene-air mixtures for the production of phthalic anhydride Process for generating a homogeneous gas mixture of o-xylene and air for the production of phthalic anhydride wherein o-xylene is completely evaporated in the absence of oxygen, superheated and then mixed with air and supplied to a phthalic anhydride reactor. ... | 01/10/2006 |
| 6953872 | Process of producing C2 to C4 olefins from a feed mixture containg C4 to C8 olefins This invention relates to a process of producing C2- to C4-olefins from steam and a feed mixture containing C4- to C8-olefins, wherein the feed mixture containing steam is introduced into a reactor with an inlet temperature of 300 to 700° C., said reactor comprisin... | 10/11/2005 |
| 6841064 | Process for the gentle flash distillation of residual oils Residual oil from the processing of crude oil, natural bitumen or oil sand is mixed in a mixer with granular, hot coke as heat carrier (heat carrier coke) in a weight ratio of 1:3 to 1:30, where on the granules of the heat carrier coke there is first of all formed a... | 01/11/2005 |
| 6589404 | Electrolytic cell for electrochemically depositing one of the following metals, copper, zinc, lead, nickel or cobalt The electrolytic cell has a trough-like container with a bottom, with side walls and with at least one inlet and at least one outlet for the electrolyte. Numerous plate-like electrodes are disposed in the container and are partly immersed in an electrolyt... | 07/08/2003 |
