Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
05/2013
05/22/2013CN103112871A Method for preparing high-concentration ammonia by separating and purifying low-concentration aqueous ammonia
05/22/2013CN103111185A Melamine tail gas utilization method
05/22/2013CN103111159A Melamine tail gas treatment method
05/22/2013CN102491367B Process for producing synthetic ammonia by continuously gasifying in oxygen-enriched way
05/22/2013CN101745350B Device for by-product steam catalytic reaction
05/21/2013US8444925 Lignocellulosic biomass saccharification pre-treatment device
05/16/2013WO2013068669A1 Storage cartridge for a gaseous reducer for the selective catalytic reduction of nitrogen oxides
05/15/2013CN202933509U Tail gas desulfurizing, cooling and crystallizing device according to ammonia fertilizer method
05/15/2013CN103108994A Method for synthesizing ammonia
05/15/2013CN102659195B Processing method for chemical production wastewater
05/15/2013CN102424390B Method for comprehensive utilization of ludwigite
05/14/2013US8440159 Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in a cellulose pulp mill
05/14/2013US8440000 Nitrogen-permeable membranes and uses thereof
05/14/2013CA2511720C Maximum reaction rate converter system for exothermic reactions
05/10/2013WO2013006390A3 Chilled ammonia based co2 capture system with ammonia recovery and processes of use
05/09/2013US20130112568 Method for synthesizing ammonia
05/08/2013EP2589574A1 Method for load regulation of an ammonia plant
05/08/2013EP2589426A1 Method for removing nitrogen oxides from combustion fumes with on-site generation of ammonia
05/08/2013EP2588225A1 A process and a reactor for selective removal of a product from a gaseous system
05/08/2013EP2588224A2 Variable-orifice prill plate
05/08/2013CN202924782U Rectification stripping device for ammonia-nitrogen wastewater treatment
05/08/2013CN202924752U Triple-heat exchanger ammonia synthesis reactor
05/08/2013CN103097297A Process for producing ammonium salts
05/08/2013CN103097004A Method for manufacturing a cartridge for storing ammonia, in particular for a gas exhaust system of a motor vehicle
05/08/2013CN103086904A Method of production of glycine by circulation environmental-friendly method in reactor
05/08/2013CN103086903A Preparation method of mixed crystal of glycine and ammonium chloride
05/08/2013CN103086900A Method of production of glycine by circulation environmental-friendly method in alcohol phase
05/08/2013CN103086558A Treatment method of copper chloride hydroxide production wastewater
05/08/2013CN103086408A Method for producing alumina by mixing and roasting flyash and ammonium sulfate
05/08/2013CN102303935B Method for extracting ammonium sulfate from monosodium glutamate factory waste liquor
05/08/2013CN102247739B Tail gas treatment method for decarbonization flash vaporization gas
05/07/2013US8435919 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis
05/07/2013US8435482 Mixed-metal oxides precipitated with supercritical CO2
05/07/2013US8435473 Superconducting compound and method for producing the same
05/02/2013WO2012038329A3 Material utilization with an electropositive metal
05/02/2013US20130108538 Method for Load Regulation of an Ammonia Plant
05/02/2013DE112011102247T5 Verfahren zum Herstellen einer Kartusche zum Speichern von Ammoniak, insbesondere für Abgassysteme von Kraftfahrzeugen A method of manufacturing a cartridge for storing ammonia, in particular for exhaust gas systems of motor vehicles
05/02/2013CA2790545A1 Method for load regulation of an ammonia plant
05/01/2013EP2587149A1 Process and device for the reduction of the NOx content in exit gases from a rotary combustion furnace
05/01/2013EP2585425A1 Co-production of methanol and ammonia
05/01/2013CN202912716U Equipment capable of using alkaline copper etching liquid waste to produce cupric oxide and ammonia water
05/01/2013CN202912711U Device for purifying flue gas ammonia desulphurization byproduct
05/01/2013CN202912710U Device for regenerating and preparing high-purity ammonia from ammonia-containing tail gas in electronic industry
05/01/2013CN202912709U Ultrapure ammonia metal ion purification device
05/01/2013CN202912708U Efficient and energy-saving ammonia preparing spray gun with urea pyrolysis
05/01/2013CN202912707U Liquid ammonia recycling device
05/01/2013CN103073145A System for recovering light oil from residual ammonia water
05/01/2013CN103073040A producing method of calcium fluoride with white carbon black
05/01/2013CN103073026A Ammonia gas recovery system
05/01/2013CN103071485A Catalyst as well as preparation method and application thereof
05/01/2013CN103071365A Treatment method for tail gas produced by reaction of sulfonyl chlorination
04/2013
04/30/2013US8431101 Method of treating an acid gas stream and an apparatus therefor
04/24/2013CN202898029U Gas ammonia filtration system of nitric acid production device
04/24/2013CN202893150U Device for adsorbing and separating ammonia
04/24/2013CN202892952U Device for purifying ammonia gas by rectification
04/24/2013CN103068733A Method and devices for heating urea-containing materials in vehicle emission control system
04/24/2013CN103058224A Method for recycling fluorine-producing ammonium fluoride in wet-process phosphoric acid tail gas
04/24/2013CN102502698B Purge gas ammonia recycling method and ammonia recycler
04/24/2013CN101991989B Crystallization bypass filtering method and device in single tower
04/24/2013CN101973568B Comprehensive utilization method of gypsum containing fluorine and fluosilicic acid as byproduct of phosphatic fertilizer
04/24/2013CN101946134B Solar thermal energy storage method
04/24/2013CN101610981B Decomposition of waste products formed in slurry catalyst synthesis
04/24/2013CN101450807B Improved production method of ammonia from urea
04/18/2013WO2013053858A1 Method for generating hydrogen and oxygen by steam electrolysis
04/18/2013WO2013004220A3 Method and installation for generating electrical energy and for producing valuable products
04/18/2013US20130095029 Co-production of methanol and ammonia
04/17/2013CN202880910U Cold energy utilization device in high-purity ammonia preparation process
04/17/2013CN202880909U Weak aqua ammonia recovery system of hydrogen extracting device
04/17/2013CN103044317A Method and system for preparing 3-picoline
04/17/2013CN103043860A Leachate utilizing equipment and method in biomass landfilling process
04/17/2013CN103043841A ADCA (Azodicarbonamide) foaming agent liquid waste disposal process
04/17/2013CN103043823A Method for recycling waste water containing ammonium chloride
04/17/2013CN103043684A Method for producing ammonium hydrogen fluoride by recovering fluorine in wet process phosphoric acid tail gas
04/17/2013CN103041688A Method for desulfurization and denitrification of fume and coproduction of ammonium sulfate
04/17/2013CN103041679A Waste gas treatment system of acid gas containing ammonia
04/17/2013CN103041678A Ammonia flue gas desulfuration and denitration combined process and device
04/17/2013CN102380420B Ammonia synthesis catalyst and preparation method thereof
04/17/2013CN102019157B Method and device for preparing methyl chloride and ammonia by utilizing ammonium chloride and methyl alcohol
04/17/2013CN101810996B Method for producing ammonium sulfate and ammonium nitrate by simultaneously desulfurizing and denitrating ammonia water and cobaltic ethylenediamine (II)
04/17/2013CN101538483B Poly-generation technique for using coal gas and coke oven gas as raw materials
04/16/2013US8419820 Fast dissolving water-soluble fertilizer formulations and methods and uses thereof
04/11/2013WO2013049896A1 Process and system for capturing carbon dioxide from a gas stream
04/10/2013CN103038172A Method for modifying a hot wall ammonia reactor with vessel having a partial opening
04/10/2013CN103030207A Method for treating ammonia desulfurization waste liquid by oxidation method
04/10/2013CN103028317A Flue gas desulfurizing device adopting ammonia-ammonium sulfite method
04/10/2013CN103028313A Integrated desulfuration and denitration method for wet oxidation of flue gas
04/10/2013CN102228777B Double-oxidation ammonia desulfurization process and device
04/10/2013CN102179135B Ammonia absorption device
04/09/2013CA2725382C Selective catalytic nox reduction process and apparatus providing improved gasification of urea to form ammonia-containing gas
04/04/2013WO2013045696A1 Tank for storing ammonia by sorption
04/03/2013EP2574599A1 Container for storing ammonia by sorption
04/03/2013CN202849079U Urea pyrolysis reactor applied to SCR (selective catalytic reduction) denitration
04/03/2013CN202849078U Novel spray gun applied to urea pryolysis ammonia production system
04/03/2013CN103026021A Marine denitration system and ship provided with same
04/03/2013CN103017386A System and method for comprehensively utilizing residual heat of tail gas produced by synthesizing sodium formate
04/03/2013CN103012273A Neutralized crystallization system and method of preparing caprolactam through caprolactam rearrangement solution
04/03/2013CN103011199A Process for deamination and degasification of filtrated stock generated during alkali making
04/03/2013CN103011198A Process for preparing synthetic ammonia with coke-oven gas
04/03/2013CN103011197A Production device of synthesis ammonia and hydrogen-nitrogen ratio control method
04/03/2013CN103011179A Method for producing silicon dioxide hydrate from silicon recovered from wet-process phosphoric acid reaction flue gas
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 71