Ammonia Compounds thereof

CCHEMISTRY METALLURGY C01Inorganic chemistry C01CAMMONIA CYANOGEN COMPOUNDS THEREOF

C01C1/00Ammonia Compounds thereof

C01C1/003Storage or handling of ammonia C01C1/006making use of solid ammonia storage materials C01C1/02Preparation, purification or separation of ammonia C01C1/022Preparation of aqueous ammonia solutions C01C1/024Purification C01C1/026Preparation of ammonia from inorganic compounds C01C1/028from ammonium sulfate or sulfite C01C1/04Preparation of ammonia by synthesis in the gas phase C01C1/0405from N2 and H2 in presence of a catalyst C01C1/0411characterised by the catalyst C01C1/0417characterised by the synthesis reactor C01C1/0423Cold wall reactors C01C1/0429Fluidized or moving bed reactors C01C1/0435Horizontal reactors C01C1/0441Reactors with the catalyst arranged in tubes C01C1/0447Apparatus other than synthesis reactors C01C1/0452Heat exchangers C01C1/0458Separation of NH3 C01C1/0464by absorption in liquids C01C1/047by condensation C01C1/0476Purge gas treatment C01C1/0482Process control; Start-up or cooling-down procedures C01C1/0488Processes integrated with preparations of other compounds C01C1/0494using plasma or electric discharge C01C1/08Preparation of ammonia from nitrogenous organic substances C01C1/083from molasses C01C1/086from urea C01C1/10Separation of ammonia from ammonia liquors C01C1/12Separation of ammonia from gases and vapours C01C1/14Saturators C01C1/16Halides of ammonium C01C1/162Ammonium fluoride C01C1/164Ammonium chloride C01C1/166Ammonium bromide C01C1/168Ammonium iodide C01C1/18Nitrates of ammonium C01C1/185Preparation C01C1/20Sulfides Polysulfides C01C1/22Sulfites of ammonium C01C1/24Sulfates of ammonium C01C1/242Preparation from ammonia and sulfuric acid or sulfur trioxide C01C1/244Preparation by double decomposition of ammonium salts with sulfates C01C1/245Preparation from compounds containing nitrogen and sulfur C01C1/246from sulfur-containing ammonium compounds C01C1/247by oxidation with free oxygen C01C1/248Preventing coalescing or controlling form or size of the crystals C01C1/249Deacidifying or drying the crystals C01C1/26Carbonates or bicarbonates of ammonium C01C1/28Methods of preparing ammonium salts in general