Abstract: Device for carrying out photochemical processes on a microscale and use of the device for photochemical reactions and culturing photosynthesizing cells and/or microorganisms.
Abstract: The invention provides a process for efficient and reliable preparation of organic peroxides, preferably dialkyl peroxides, peroxycarboxylic acids, peroxycarboxylic esters, diacyl peroxides, peroxycarbonate esters, peroxydicarbonates, ketone peroxides and perketals with the aid of at least one static micromixer and an apparatus for performing the process.
Abstract: The invention relates to a device for separation of substance mixtures on the micro scale. The invention further relates to a process for separating substance mixtures using the inventive device.
Inventors:
Jürgen Kern, Thomas Runowski, Marcus Paul Grün, Gerhard Ruffert, Rebeka Zecirovic, Jörg-Rainer Schmitz, Helmut Mothes, Olaf Stange, Frank Herbstritt
Abstract: Micromixer for mixing at least two fluids that react to form precipitations or suspensions, comprising a first channel for supplying a first partial flow and a second channel for supplying a second partial flow, which flows enter into a mixing and reaction area via narrow entrance gaps and leave via an outlet channel with reverse flow prevention being placed between the mixing and reaction zone and at least one channel that supplies a partial flow.
Type:
Grant
Filed:
February 8, 2005
Date of Patent:
May 3, 2011
Assignee:
Ehrfeld Mikrotechnik BTS GmbH
Inventors:
Wolfgang Ehrfeld, Frank Herbstritt, Till Merkel
Abstract: Static lamination micro mixer comprising at least one slotted plate having slot openings and an aperture plate having aperture slots arranged above the slotted plate.
Type:
Grant
Filed:
December 3, 2003
Date of Patent:
March 22, 2011
Assignee:
Ehrfeld Mikrotechnik BTS GmbH
Inventors:
Wolfgang Ehrfeld, Matthias Kroschel, Till Merkel, Frank Herbstritt
Abstract: The invention provides a process for efficient and reliable preparation of organic peroxides, preferably dialkyl peroxides, peroxycarboxylic acids, peroxycarboxylic esters, diacyl peroxides, peroxycarbonate esters, peroxydicarbonates, ketone peroxides and perketals with the aid of at least one static micromixer and an apparatus for performing the process.
Abstract: Device for continuously carrying out photochemical reactions, with which exposure of small optical layer thicknesses is facilitated with a narrow residence time distribution and high throughput rates.
Type:
Application
Filed:
January 18, 2006
Publication date:
June 12, 2008
Applicant:
EHRFELD MIKROTECHNIK BTS GMBH
Inventors:
Wolfgang Ehrfeld, Frank Schael, Oliver Koch
Abstract: Microphotoreactor for photochemical reactions, with a radiation source located outside the reactor and reaction channels inclined at an angle of 10°-90° from horizontal so that the reaction mixture is transported in the reaction channels by a pressure differential counter to gravity.