A process for removing and recovering one or more undissociated aromatic amines dissolved in aqueous fluid, the process comprises the steps of: (a) transferring the one or more undissociated aromatic amines from the aqueous fluid to an acidic stripping solution, wherein transfer of the one or more undissociated aromatic amines from the aqueous fluid to the acidic stripping solution occurs across a...

The composition comprises irregularly shaped macrocrystalline tungsten carbide particles 33 of mesh size 40-200, spherical cast WC/W2C eutectic pellets 29 of mesh size 16-129 with the balance (e.g. 15-50 weight percent) being a metal matrix 35 such as nickel, iron, cobalt and alloys thereof. During application of the composition onto an earth boring bit (fig. 1) the macrocrystalline tungs...

A tire tread, comprising elastomeric material, has a plurality of grooves therein, defining ground engaging elastomeric elements (1). The elastomeric elements (1) include a sipe extending from the tread surface towards the interior of the elastomeric material, where the sipe has a first surface area (23) and an opposite facing second surface area (24), each surface area (23, 24) has a plurality of...

A target driving force is calculated by an ECU on the basis of an accelerator opening and a vehicle speed, and a rounded target driving force value (or a corrected target driving force), as gradually changed from the driving force, is determined in the course to reach the target driving force. On the other hand, a rounded target power value (or a corrected target power) is determined on the basis ...

Es wird eine Einführhilfsvorrichtung (1) angegeben zum Einführen des Anfangs einer Materialbahn (8) in eine Walzenmaschine (4). Hierbei möchte man das Einfädeln der Materialbahn erleichtern. Dazu ist die Einführhilfseinrichtung ausgerüstet mit einem Greifkopf (10) und einem Träger (14), wobei der Greifkopf (10) am Träger (14) um eine Schwenkachse (13) zwischen einer Einlauf- und einer Auslaufstell...

Die Erfindung betrifft ein Verfahren zum Entfernen von auf einer Oberfläche einer Hülse (30) befindlichen Bestandteilen (35) eines Fadens. Erfindungsgemäß zeichnet sich das Verfahren dadurch aus, daß auf die Oberfläche der Hülse ein Wasserstrahl einwirkt. Die Erfindung betrifft ferner eine Vorrichtung zum Entfernen von auf wenigstens einer Hülse (30) befindlichen Fadenbestandteilen (35). Erfindung...

An organic electroluminescence material of the present invention includes, in order to provide a durable organic EL device emitting light of high brightness, a compound shown by the following general formula (A-I) or (B-I) wherein, A1 to A3, which may be the same or different, are independently each a substituent shown by the general formula (A-II): and a1, b1 and b2 are independ...

A proportional solenoid-driven valve control assembly contains a moveable, magnetic armature positioned adjacent to one end of a fixed pole piece that protrudes from a solenoid bore and is supported by means of a compact suspension spring arrangement adjacent to the one end of the bore. The movable armature is configured to provide two radial magnetic flux paths. One flux path traverses a fixed ra...

A vertical pillow type form-fill-seal packaging machine (10) with transverse sealers (40) incorporates a timing controller (50) for adjusting the timing for clamping a tubularly formed film with the sealers such that articles being dropped in to be packaged will not be caught in between. A display device (54) displays a time axis or parallel axes along which markers indicate the times of arrival o...

A process of forming a value of standard resistance for an automotive vehicle and a vehicle control system are disclosed. The process comprises sensing operating parameters indicative of operating conditions of the vehicle power train during operating an engine to keep the automotive vehicle rolling over the surface of a flat road in steady running state at each of said predetermined number of rea...

System comprises: (a) 3 containers (C1, C2 and C3) where C1 and C2 and C2 and C3 are in fluid communication; (b) a first porous medium interposed between C1 and C2 (LDM) comprising at least 1 of a leukocyte depletion medium, a red cell barrier (RCBM) and a combined LD-RCBM; and (c) a second porous medium interposed between C1 and C2 comprising a leukocyte depletion medium. Also claimed is a blood ...

The utility model provides a moveable efficient solar marsh-gas generating apparatus. The utility model is composed of a material box, a feed inlet, a discharge outlet and a gas outlet which are arranged on the material box. The utility model is characterized in that a box body of the material box is provided with a solar heat collecting plate which is provided with heat transfer plates. The utili...

The utility model relates to light lighting heat-preservation solar energy wall material. The utility model is characterized in that wall material is composed of a frame plate, optical fibers and a light transmission weathering resistance outer plate, wherein, the optical fibers are arranged in cavities on the frame plate; the light transmission weathering resistance outer plate is arranged on the...

The utility model relates to a water tank for a full-automatic all-weather solar water heater. The utility model is mainly characterized in that one or more than one separator plate is arranged in a tank body, and the upper part of each separator plate is provided with a diversion pipe communicated with the lower part of the other side; a water level probe is inserted into the tank body, and the h...

The utility model relates to a continuous water-supplying solar water-heater water-tank, which comprises a tank body, a cold water inlet pipe and a hot water outlet pipe, which are connected with the tank body. The utility model is characterized in that the top of the tank body is provided with a cold water outlet pipe connected with the cold water inlet pipe, and the cold water outlet pipe is pro...

A pneumatic thread or yarn knotless joining apparatus for installation on the winding positions of an automatic bobbin winding machine is provided with its own reversible electric stepping motor to cause stepwise rotation of the group of controlling drum cams firstly in an outward direction starting from a starting position and then in the return direction for controlling the synchronized movement...

PROBLEM TO BE SOLVED: To efficiently execute the mass-production of wet paper towels by folding a wet paper towel sheet in the center of a width direction after folding it in two along a running direction, cutting it in the running direction by equal interval after impregnating liquid chemicals and executing folding along the width direction in the center of the running direction. SOLUTION: The we...

A high-power lead-acid accumulator of nm-class ceramics is disclosed. The core of said accumulator is a vertically laminated structure composed of several plate electrode units. Each plate electrode unit is composed of lattice plate made up of nm-class ceramic powder and lead powder through mixing, lead paste coated on the surface of lattice plate and superfine glass filre layer between adjacent l...

The invention relates to a method and device for determining fiber orientation in a paper sample. The surface of the sample (1) is illuminated from an oblique angle (11) by means of more than one light source (2, 3). The illumination is rotated on the surface of the sample by electronically switching the light sources on and off in turn by means of a switch (12). The intensity of the light reflect...

The invention relates to a method and device for determining fiber orientation in a paper sample. The surface of the sample (1) is illuminated from an oblique angle (11) by means of more than one light source (2, 3). The illumination is rotated on the surface of the sample by electronically switching the light sources on and off in turn by means of a switch (12). The intensity of the light reflect...