| Patents for C01C 3 - Cyanogen; Compounds thereof (1,688) |
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| 02/08/2012 | CN101966996B 一种从含硫氰酸盐的废水溶液中提取NaSCN的方法 A method of extraction from the wastewater NaSCN solution containing thiocyanate in |
| 02/01/2012 | CN102336417A Method for recovering sodium sulfocyanate from desulfurized and decyanated wastewater of coke-oven gas |
| 02/01/2012 | CN102336416A Method for cleanly producing high-purity cyanate at low temperature |
| 01/25/2012 | CN101780967B Method for preparing zinc cyanide nanomaterials by using non-toxic raw materials |
| 01/18/2012 | CN102320624A Novel process for producing ammonium thiocyanate through ammonia liquid catalysis coke oven gas desulfuration recovery |
| 01/18/2012 | CN101857282B Method for selectively absorbing and separating thiocyanates and thiosulfates in water solution |
| 01/11/2012 | CN101379204B Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver |
| 01/10/2012 | US8092771 Nitrogen-containing carbon material and process for producing the same |
| 01/04/2012 | CN102303875A Method for preparing cuprous thiocyanate from coked desulfuration waste liquid |
| 01/03/2012 | US8088351 Process for the preparation of ethanedinitrile |
| 12/28/2011 | CN202089844U 一种从焦化脱硫废液中提盐的方法的专用装置 An extract from the coking method FGD salt dedicated device |
| 12/28/2011 | CN102295379A Method for treating desulfurization waste liquid of wet oxidation method |
| 12/28/2011 | CN101792137B 一种新型高性能复合纳米材料修饰电极的制备方法 A method of preparing a new high-performance composite electrode modified nanomaterials |
| 12/14/2011 | CN102277205A 一种从焦炉煤气中脱硫脱氰提盐的方法 An decyanation mention salt from coke oven gas desulfurization |
| 12/07/2011 | CN102267778A 一种焦炉煤气脱硫脱氰废液的资源化方法 A coke oven gas desulfurization and cyanide waste recycling method |
| 12/07/2011 | CN102267769A 一种真空碳酸钾法焦炉煤气脱硫脱氰废液资源化方法 A vacuum oven gas desulfurization method potassium cyanide waste recycling method |
| 12/01/2011 | WO2011150370A2 Ammonia flame cracker system, method and apparatus |
| 11/30/2011 | CN102259896A Method for extracting sodium thiocyanate from coking desulfurization waste liquid |
| 11/30/2011 | CN102259895A 一种从栲胶法脱硫废液中提取硫氰酸亚铜和硫氰酸钠的方法 A method of extracting tannin FGD waste from copper thiocyanate and sodium thiocyanate in |
| 11/30/2011 | CN102259894A 一种焦化厂脱硫废液副盐综合回收工艺 One kind of coking plant FGD Vice salt Comprehensive Recovery |
| 11/30/2011 | CN101511734B 生产氢氰酸的改进方法 Improved process for the production of hydrocyanic acid |
| 11/08/2011 | US8052958 Method for manufacturing metal oxide hollow nanoparticles and metal oxide hollow nanoparticles manufactured by the same |
| 11/08/2011 | CA2522520C Method for purifying hydrocyanic acid |
| 10/26/2011 | CN102225816A Method for recovering secondary salts from desulfurization liquid and recycling desulfurization liquid |
| 10/26/2011 | CN102225798A Comprehensive utilization method of desulfurization waste liquid |
| 10/20/2011 | WO2011130200A1 Process for high concentration cation exchange metathesis |
| 10/20/2011 | CA2794583A1 Process for high concentration cation exchange metathesis |
| 10/19/2011 | EP2064151B1 Improved method for producing prussic acid |
| 10/18/2011 | US8038974 Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver |
| 10/13/2011 | US20110250696 Process for High Concentration Cation Exchange Metathesis |
| 10/12/2011 | EP2262734B1 Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide direct heating |
| 09/15/2011 | WO2011089209A3 Single-chamber evaporator and the use thereof in chemical synthesis |
| 09/15/2011 | US20110223091 Spinning Fluids Reactor |
| 09/14/2011 | CN201971690U 一种焦化脱硫废液无害化处理利用的装置 An FGD sound processing apparatus utilizing coking |
| 09/07/2011 | EP2362853A1 Method for the production of a biomass-derived methyl methacrylate |
| 09/07/2011 | CN101597072B Cyanide coordination compound nanocrystal and green synthesis method and application thereof |
| 08/30/2011 | US8007735 Selective catalytic oxidation of ammonia to water and nitrogen |
| 08/24/2011 | CN102161541A Method for extracting salt from coking desulphurization waste solution and special device thereof |
| 08/18/2011 | WO2011098779A1 Catalyst structures |
| 08/18/2011 | US20110201206 Method for forming amorphous carbon nitride film, amorphous carbon nitride film, multilayer resist film, method for manufacturing semiconductor device, and storage medium in which control program is stored |
| 08/17/2011 | EP2356073A1 Process for the preparation of ethanedinitrile |
| 08/17/2011 | CN102159501A Process for the preparation of ethanedinitrile |
| 08/17/2011 | CN102153161A Process and equipment for treating wastewater containing cyanide ions |
| 08/16/2011 | US7998236 Advanced method for processing fuels |
| 08/11/2011 | US20110195012 Process for removing hydrogen cyanide from ethanedinitrile |
| 08/10/2011 | CN102149638A Process for removing hydrogen cyanide from ethanedinitrile |
| 08/04/2011 | US20110189583 Catalyst, production process therefor and use thereof |
| 08/03/2011 | EP2260002B1 Process for producing hydrocyanic acid |
| 07/28/2011 | WO2011089209A2 Single-chamber evaporator and the use thereof in chemical synthesis |
| 07/28/2011 | US20110183221 Catalytic layer for oxygen activation on ionic solid electrolytes at high temperature |
| 07/28/2011 | US20110182798 Single-chamber vaporizer and use thereof in chemical synthesis |
| 07/28/2011 | CA2787286A1 Single-chamber evaporator and the use thereof in chemical synthesis |
| 07/20/2011 | CN102126732A Method for extracting ammonium thiocyanate from coking desulfurization waste liquid |
| 07/14/2011 | US20110171102 Process for the preparation of ethanedinitrile |
| 07/14/2011 | US20110171101 Reactor for preparing hydrogen cyanide by the andrussow process |
| 07/14/2011 | US20110168949 method for preserving objects containing pigment |
| 07/13/2011 | CN101659423B Concentration process of high concentration cyanogenamide |
| 07/07/2011 | US20110163264 Synthesis of carbon nitrides from carbon dioxide |
| 07/06/2011 | EP2340232A1 Process for removing hydrogen cyanide from ethanedinitrile |
| 06/29/2011 | CN201882991U Electroplating wastewater containing cyanide treatment and online cyanide recovery device |
| 06/23/2011 | US20110150743 Hydrocyanic acid containing bioresource carbon |
| 06/22/2011 | CN102105398A Hydrocyanic acid containing bioresource carbon |
| 06/08/2011 | CN101628767B Waste water integrated treatment method of paraquat produced by cyanamideprocess |
| 06/02/2011 | US20110129406 Metal fibers for catalyst non-wovens |
| 04/13/2011 | CN102015532A Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide-direct heating |
| 03/30/2011 | CN101998931A Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed |
| 03/30/2011 | CN101381127B Method for recovering cyanide and ammonia nitrogen in acrylic nitrile waste water using membrane absorption method |
| 03/22/2011 | US7910078 using an aminoalcohol derived from 4-amino-2-butanol, which have a higher CO2 absorption capacity; global warming; e.g. 4-(diethylamino)-2-butanol or 4-(piperidino)-2-butanol |
| 03/16/2011 | EP2294010A2 Hydrocyanic acid containing bioresource carbon |
| 03/16/2011 | CN101985359A Method for preparing thiocyanate and sulfate by utilizing desulfuration waste liquor in coking plant |
| 02/23/2011 | EP2285742A1 Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed |
| 02/23/2011 | CN101597522B Desulfuration processing method of coke oven gas and special device thereof |
| 02/17/2011 | WO2011018471A1 Method for producing multimetal cyanide compounds |
| 02/16/2011 | CN201746336U Synthesis reaction device for silver cyanide |
| 02/16/2011 | CN101977844A Process for producing hydrocyanic acid |
| 02/10/2011 | US20110033363 Process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide - direct heating |
| 02/10/2011 | US20110033362 Process for Producing Hydrocyanic Acid |
| 02/09/2011 | CN101970355A Method for producing nitrile compounds |
| 02/09/2011 | CN101966996A Method for extracting NaSCN from thiocyanate-containing wastewater solution |
| 02/02/2011 | CN101962197A Method for preparing zinc cyanide co-production mixed sulfate by light oil cracking waste residue |
| 01/27/2011 | US20110020207 Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed |
| 01/26/2011 | CN101955202A Method for preparing sodium cyanide and coproduct mixed calcium sulphate by black cyanide slag |
| 01/26/2011 | CN101955201A Method for preparing potassium cyanide and mixed calcium sulfate by using waste slag from cyanide melt process |
| 01/26/2011 | CN101955200A Method for preparing potassium cyanide co-production mixed sulfate by using ammonia sodium residues |
| 01/26/2011 | CN101955199A Method for preparing sodium cyanide and jointly producing mixed sulfates from sodamide method waste residues |
| 01/26/2011 | CN101955198A Method for preparing sodium cyanide co-production mixed sulfate from waste residues generated by cracking light oil |
| 01/26/2011 | CN101955197A Method for preparing potassium cyanide and coproduct mixed sulphate by light oil cracking slag |
| 01/26/2011 | CN101955196A Method for preparing calcium cyanide cogenerated mixed calcium sulphate by using cyanide fusant waste residues |
| 01/26/2011 | CN101955195A Method for preparing zinc cyanide and jointly producing mixed sulfates from waste residues in Sodamide method |
| 01/26/2011 | CN101955194A Method for preparing zinc cyanide coproduced with calcium sulfate by utilizing cyanide melt slag |
| 01/26/2011 | CN101519193B Acid preparing method by coal gas wet oxidation and desulfurization |
| 01/19/2011 | CN101952201A Improved method for producing hydrocyanic acid by catalytic dehydration of gaseous formamide |
| 01/19/2011 | CN101597073B Method for preparing sodium thiocyanate by using desulphurization waste liquid of coke oven gas |
| 01/05/2011 | EP2268577A2 Hydrophobized silicon-iron mixed oxide |
| 01/05/2011 | CN101544382B Synthesizing method of sodium thiocyanate |
| 12/22/2010 | EP2262734A2 Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide direct heating |
| 12/22/2010 | EP2262733A1 Method, apparatus and system for manufacture of a cyanide |
| 12/22/2010 | CN101402461B Process for recycling inorganic salt from wastewater for desulfurization and decyanation of coke oven gas |
| 12/16/2010 | US20100316552 process for preparing hydrogen cyanide by catalytic dehydration of gaseous formamide |
| 12/15/2010 | EP2260002A1 Improved process for producing hydrocyanic acid |