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6979 results about "Compound a" patented technology

Catalytic steam gasification process with recovery and recycle of alkali metal compounds

A high efficiency gasification process for converting carbonaceous solids to methane and apparatus for its practice are described. The process includes reacting steam and carbonaceous solids comprising ash in the presence of alkali metal catalyst in a gasification reactor to produce combustible gases and char particles comprising ash and alkali metal catalyst constituents, treating a stream of such char particles in an alkali metal catalyst recovery system to recover the catalyst constituents as alkali metal compounds, and recycling such recovered compounds. Within the alkali metal catalyst recovery system the process includes quenching the stream of char particles with water whereby such particles are cooled and fractured, dissolving soluble alkali metal catalyst constituents from the fractured solids to form a first alkali metal catalyst solution and washed solids, optionally reacting the washed solids in alkaline solution to form a second alkali metal catalyst solution, upgrading said first and optional second alkali solution to recover the alkali metal catalyst constituents as said alkali metal compounds.
Owner:SURE CHAMPION INVESTMENT LTD

Method for producing alcohols by hydrogenation of carbonyl compounds

A method for preparation of alcohols by catalytic hydrogenation of carbonyl compounds with hydrogen or hydrogen-containing gases in the presence of a hydrogenation catalyst of Raney type, where the catalyst is used in the form of hollow bodies, Preferred as catalytically active components are nickel, cobalt, copper, iron, platinum, palladium or ruthenium.
Owner:DEGUSSA AG

Parallax optimization algorithm-based binocular stereo vision automatic measurement method

InactiveCN103868460AAccurate and automatic acquisitionComplete 3D point cloud informationImage analysisUsing optical meansBinocular stereoNon targeted
The invention discloses a parallax optimization algorithm-based binocular stereo vision automatic measurement method. The method comprises the steps of 1, obtaining a corrected binocular view; 2, matching by using a stereo matching algorithm and taking a left view as a base map to obtain a preliminary disparity map; 3, for the corrected left view, enabling a target object area to be a colorized master map and other non-target areas to be wholly black; 4, acquiring a complete disparity map of the target object area according to the target object area; 5, for the complete disparity map, obtaining a three-dimensional point cloud according to a projection model; 6, performing coordinate reprojection on the three-dimensional point cloud to compound a coordinate related pixel map; 7, using a morphology method to automatically measure the length and width of a target object. By adopting the method, a binocular measuring operation process is simplified, the influence of specular reflection, foreshortening, perspective distortion, low textures and repeated textures on a smooth surface is reduced, automatic and intelligent measuring is realized, the application range of binocular measuring is widened, and technical support is provided for subsequent robot binocular vision.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Collections of compounds

A compound of formula (I), wherein: R2 and R3 are independently selected from H, R, OH, OR, =O, =CH-R, =CH2, CH2-CO2R, CH2-CO2H, CH<2>-SO2R, O-SO2R, CO2R, COR and CN, and there is optionally a double bond between C1 and C2 or C2 and C3; R6, R7, R8 and R9 are independently selected from H, R, OH, OR, halo, nitro, amino, Me3Sn; R11 is either H or R; Q is S, O or NH; L is a linking group, or a single bond; O is a solid support; or where one or more of R2, R3, R6, R7 and R8 are independently: H-(T)n-X-Y-A- where: X is CO, NH, S or O; T is a combinatorial unit; Y is a divalent group such that HY=R; A is O, S, NH, or a single bond and n is a positive integer
Owner:SPIROGEN
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