PURPOSE:To enable isolation of an organic compound of high purity in high efficiency, by clathrating the organic compound with a cholic acid or its derivative without complicated and expensive operations, e.g., rectification or column chromatography. CONSTITUTION:An organic compound selected from ...
PROCESSFOR THE PURIFICATION OFORGANIC COMPOUNDS CONTAMINATEDBYDISSOLVED METALCOMPOUNDSThe present invention relates toa process for thepurification of organic compounds which are contami-nated by dissolved metal compounds. The contaminat-ing metal compounds pass into the organic compoundontheone hand owing...
To provide a process for production of compound oxides having homogeneously diffused and mixed elements, there is provided a process for production of compound oxides, comprising contacting an organic phase having dissolved therein an or... S Takeshima - US 被引量: 26发表: 2004年 Fluoride containi...
Water purification encompasses the removal of pollutants such as industrial dyes, heavy-metal ions, microplastics, and organic matter from water as well as the collection of freshwater (e.g., through seawater desalination or atmospheric condensation). From: International Journal of Biological Macromolecul...
摘要: PROBLEM TO BE SOLVED: To effectively purify the subject compound by adding a specific amount of a specified compound to an organic isocyanate to give a product, heat- treating the product under a specific condition and carrying out stripping with an inert gas, distillation or extraction.收...
PURPOSE: To purify and isolate a new compound, zopfiellin, having an antimicrobial activity, etc., in high purity by dissolving the culture solution of a Zopfiella curvata No.37-3 strain in an alkali aqueous solution, washing the solution with an organic solvent, adding an acid to the washe...
ELECTROCHEMICAL REDUCTION DEVICE AND PRODUCTION METHOD FOR HYDROGENATED PRODUCT OF AROMATIC COMPOUND An electrochemical reduction device 10 includes an electrode unit 100, a power control unit 20, an organic material storage tank 30, a concentration measurement unit 34, a water storage tank 40, a gas...
PURPOSE:To obtain an organic isocyanate, which reacts with polyol, without lowering the yield, by distilling an organic isocyanate after the treatment with or in the presence of an inexpensive Zn salt of a saturated fatty acid, thereby lowering the content of chlorinated compounds. CONSTITUTION:An...
Nanoporous carbon composite was derived via carbonization of a zinc-perfluoro metal organic framework {MOF:Zn-hfipbb(H2hfipbb = 4,4'-(hexafluoroisopropylid... JM Park,S Lim,H Park - 《Separation & Purification Technology》 被引量: 0发表: 2022年 Structure-controllable superhydrophobic Cu meshes...
Unsaturated organic compounds, in particular α-acids and β-acids, are purified prior to hydrogenation by mixing them with an adsorbent capable of adsorbing catalyst poisons, preferably activated carbon, and separating the adsorbent containing the catalyst poisons to recover the thus purified unsaturated...