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          Pursue the maximum value of technology and product
          Results
                         Application No./Patent No.        application type           Patent name

          2005 
                         200520013036.X          utility model             A tray for urea hydrolysis
                         200520013319.4          utility model             The device for the treatment of ammonia and urea waste liquid with low-pressure
                         200520013645.5          utility model             The energy saving vacuum concentrator for urea production
                         200520013150.2          utility model             The connection structure between the tray and the tower
          2006  
                         200620104534.X          utility model             The evaporative cooler
                         200620100588.9        utility model               The fine grain grid filler
                         200620108174.0          utility model              Improved cap tray
          2007
                         200720105383.4          utility model             A tray for the urea synthesis
                         200720105382.X          utility model             The mounting structure of the tray for urea synthesis
                         200730114260.2       appearance desisn    The Air chamber type cap
          2008
                         200820208815.9          utility model             A device for removing the sulfur dioxide from exhaust gas
                         200820171378.8          utility model             An evaporation device for concentrating the urea solution
                         200820171375.4          utility model             The dedusting device of urea cooling fluidized bed
                         200820171376.9          utility model             A fluidized cooling device for urea pelletizing tower
                         200820120781.8          utility model             An explosion protection device for urea production system
                         200820082170.9          utility model             A device for producing dimethyl ether by the dehydration of methanol
                         200820171377.3          utility model             Gas - liquid distributor
                         200810059275.7               patent                  A device for the dehydration of methanol to make dimethyl ether
                         200810059199.X               patent                  The preparation of dimethyl ether by the dehydration of methanol
                         200810163800.X               patent                  A device for removing the sulfur dioxide from exhaust gas
          2009
                         200920199856.0          utility model            An absorption device for the urea production by aqueous solution full cycle
                         200920199857.5          utility model            A device for the urea fluidized dust removal
                         200920122450.2          utility model            An evaporator device for urea production
                         200920215648.5          utility model            A tray for urea synthesis
                         200920122449.X          utility model            The tray of absorption and separation tower
                         200920198265.1          utility model            The preparation of urea from aqueous solution by full cycle technology

          2010
                         201020176933.3          utility model             The internal structure of urea synthesis tower
                         201020540712.X          utility model             A device for the sulfur dioxide removal from the flue gas
                         201020103900.6          utility model             A urea synthesis tower
                         201020231861.8          utility model             A device for the removing sulfur dioxide from the exhaust gas and the ammonium sulfate byproduction
                         201020050272.X          utility model             An energy saving combined device for the urea production and hydrolysis
                         ZL201010205025.7         patent                    A device for removing the sulfur dioxide from the exhaust gas and the ammonium sulfate byproduction
                         ZL201010290578.7         patent                    A device for removing the sulfur dioxide from flue gas

          2011
                         201120101537.9           utility model            The tray structure in urea synthesis of methanol
                         201120101536.4           utility model            A device for the combined production of methanol and ammonia by means of methanol purge gas
                         ZL201110227477.X          patent                   A method of thiosulfate production from the industrial flue gas and the removal of carbon dioxide
          2012
                         ZL201220078734.8      utility model           A desulfurization device
                         ZL201220206669.2      utility model           A device for the dust removal and the recovery of urea granules
                         ZL201220141103.6      utility model           A device  for the coal tar hydrogenation
                         ZL201220206655.0      utility model           A suction device for the urea production
                         ZL201220340257.8      utility model           Evaporative cooler
                         ZL201220374584.5      utility model           A waste liquid treatment device for the synthesis of ammonia and urea
                         ZL201210056077.1      utility model           A method of the determination of sodium thiocyanate in the desulfurization solution
          2013 
                         ZL201320359102.3      utility model           A tray for the urea synthesis tower
                         ZL201310743345.1          patent                 A method of diesel fuel synthesis from the anthracene oil hydrogenation in the coal tar
                         ZL201310743323.5          patent                 The catalyst and its preparation for coal tar hydrocracking
                         ZL201310743354.0          patent                 The protective agent and its preparation method for the coal tar hydrogenation catalyst

          2015
                         ZL201520156811.0       utility model          A device for the synthesis of
                         ZL201521145219.7       utility model          A device for the synthesis of methyl nitrite

                          ZL201521145220.X      utility model          A device forthe synthesis of ethylene glycol

          2016
                         ZL201620165167.8       utility model          A device for removing the hydrogen sulfide gas and regenerating sulfur from industrial raw material gas
          Others
                         ZL99230464.4                utility model          Cap type urea synthesis tray
                         ZL00249586.4                utility model           A cleaning tower for the urea vaporization gas
                         ZL01210531.7                utility model          The internals of urea synthesis tower
                         ZL02112888.X                      patent               A kind of binary composite iron - alkali desulfurization catalyst
                         ZL03230513.3                utility model          The suction system tower of the urea production device
                         ZL03255869.4                utility model          An evaporative cooler
                         ZL03209775.1                utility model          The waste treatment device for the ammonia and urea
                         ZL03229978.8                utility model           A boiling and cooling device of urea particle
                         ZL200420082273.7       utility model           A methanation reactor
                         ZL200420022934.7       utility model           A gas chamber type tray for the urea synthesis







           
          Contact
          Ningbo Fareast Tech Catalyst Engineering Co.,Ltd
          E-mail: yd@nbzkyd.com
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