Patents
Patents for C01C 3 - Cyanogen; Compounds thereof (1,688)
05/2014
05/21/2014CN102336417B 一种焦炉煤气脱硫脱氰废水中回收硫氰酸钠的方法 A method of coke oven gas desulfurization wastewater recycling cyanide of sodium thiocyanate
05/08/2014WO2014071233A1 Stabilization of battery electrodes
05/08/2014WO2014071229A1 Stabilization of battery electrodes using polymer coatings
05/08/2014WO2014071225A1 Stabilization of battery electrodes using prussian blue analogue coatings
05/07/2014CN203582479U 一种焦化hpf脱硫液水相法分步分离提盐系统 A burnt hpf desulfurization step-aqueous phase liquid separation mention salt system
05/07/2014CN103771456A 一种铁氰化铋化合物及其纳米ct造影剂的制备方法 A bismuth iron cyanide compounds and nano ct contrast agent prepared
05/07/2014CN102895853B 一种电动力迁移回收与净化含氰废气的装置及其方法 An electrically powered mobility device and method for the recovery and purification of exhaust gases containing cyanide
05/07/2014CN102872690B 一种电动力迁移回收氰/氧化回收NH<sub>3</sub>的装置及其方法 An electrically powered mobility recovered cyanide / oxidation recycling NH <sub> 3 </ sub> The device and method
05/07/2014CN102277205B 一种从焦炉煤气中脱硫脱氰提盐的方法 A decyanation mention salt from coke oven gas desulfurization
05/07/2014CN102159501B 制备乙二腈的方法 The method of preparation of ethanedinitrile
05/01/2014WO2014065422A1 Cyanogen-halide production method, cyanate ester compound and production method therefor, and resin composition
04/2014
04/24/2014US20140114074 Process for preparing dihydridodicyanoborate salts
04/23/2014CN203558867U Sodium cyanide evaporation concentration device
04/23/2014CN102502707B Method for purifying hydrocyanic acid from mixed gas containing hydrocyanic acid
04/16/2014CN103723745A Purification method for sodium thiocyanate
04/16/2014CN103723744A Method for extraction of high purity sodium thiocyanate from desulfurization waste liquid or desulfurization liquid mixed salt
04/16/2014CN102149638B Process for removing hydrogen cyanide from ethanedinitrile
04/09/2014EP2714586A1 Process for preparing dihydridodicyanoborate salts
04/09/2014CN103030207B Method for treating ammonia desulfurization waste liquid by oxidation method
04/09/2014CN102795643B Method for extracting ammonium thiocyanate from coking desulphurization waste liquid
04/02/2014CN102659625B Industrial production method of acrylonitrile
04/02/2014CN101977844B Process for producing hydrocyanic acid
03/2014
03/26/2014CN103663498A Method of preventing sodium thiocyanate from caking
03/26/2014CN103663497A Method for improving whiteness of sodium thiocyanate in coking desulfurization waste liquid
03/26/2014CN103663496A Method for improving purity of sodium thiocyanate in coking and desulfurizing waste liquid
03/26/2014CN102674398B Method for recovering ammonium sulfate and ammonium thiocyanate from desulfuration waste liquor
03/13/2014WO2014037918A1 Process for fixation of elemental nitrogen
03/13/2014WO2014037353A1 Use of a hofmann clathrate material for extracting molecular iodine
03/12/2014CN203474479U Device for preparing sodium thiocyanate from coking ammonium thiocyanate
03/05/2014CN103619754A Process for preparing dihydridodicyanoborate salts
02/2014
02/26/2014CN103601219A Method for extracting sodium carbonate and sodium thiocyanate from sodium alkali desulfurization liquid waste by using causticization-acidification method
02/20/2014WO2014028050A1 High solubility iron hexacyanides
02/20/2014US20140050982 Sodium Iron(II)-Hexacyanoferrate(II) Battery Electrode and Synthesis Method
02/19/2014CN103588340A Method for treating sodium-alkali desulfurization waste liquid by causticization-acidification method
02/18/2014CA2734576C Process for removing hydrogen cyanide from ethanedinitrile
02/12/2014CN102815828B System for recycling gold and cyanides in cleaning solution in surface treatment wet process
02/05/2014CN103553080A Dicyandiamide content control technology in production of 30% hydrogen cyanamide
02/05/2014CN103553079A Explosion-proof treatment method of bared conductor of sodium cyanide cracking furnace
02/04/2014US8641997 Process for producing shaped articles of inorganic cyanides and products obtainable by the process
01/2014
01/29/2014CN103539159A Method for providing air for hydrocyanic acid production system and system thereof
01/29/2014CN103539158A Production system and production method for synthesizing hydrocyanic acid by Andrussow process
01/29/2014CN102701339B Recovery processing method of cyanide barren solution
01/23/2014WO2014014620A1 Ammonia recovery with purge for corrosion control
01/23/2014WO2014014619A1 Corrosion control in ammonia extraction by air sparging
01/21/2014US8632743 Synthesis of carbon nitrides from carbon dioxide
01/08/2014CN103496713A Method and system for removing HCN (hydrogen cyanide) in ammonium sulfate
01/03/2014WO2014003525A1 Method for producing hydrogen cyanide
01/01/2014CN103487478A Preparation method for MnFePBA-Ag-CNTs composite hydrazine sensor
12/2013
12/31/2013US8617501 Process for removing sulphur-containing, nitrogen-containing and halogen-containing impurities contained in a synthesis gas
12/25/2013CN103466658A Sodium cyanide evaporation and concentration device and method
12/25/2013CN102438947B Sodium cyanide process
12/25/2013CN101952201B Improved method for producing hydrocyanic acid by catalytic dehydration of gaseous formamide
12/18/2013CN203346358U Coke oven gas purifying system for efficiently recovering heat source of coking plant
12/18/2013CN103449477A Novel nanometer material contrast agent and application thereof
12/12/2013WO2013182071A1 Environmentally friendly and clean process for producing hydrocyanic acid derivate by comprehensive utilization of coke oven gas
11/2013
11/27/2013CN103405788A Contrast agent as well as preparation method and application thereof
11/20/2013CN103395805A Method for preparing high-quality sodium thiocyanate from desulfurized and decyanated waste liquid of coke oven gas
11/13/2013CN203284208U Device for extracting two kinds of secondary salts from coke oven gas desulfurated waste liquid consisting salt
11/13/2013CN102502708B Preparation method for preparing alkali metal or alkali earth metal cyanide with high purity and high yield
11/05/2013US8574536 Method to produce light-emitting nano-particles of diamond
11/05/2013US8574530 Process for producing hydrocyanic acid
10/2013
10/31/2013WO2013159670A1 Environmentally friendly and clean process using coal-bed gas to produce hydrocyanic acid derivatives
10/30/2013CN103373734A Method for preparing high-quality potassium rhodanide by using coke oven gas waste liquor with sulfur and cyanogen removed
10/16/2013CN103351891A New process for carrying out desulfurization, decyanation and decarbonization by using sodium hydroxide and separating reaction products
10/16/2013CN102267769B Vacuum potassium carbonate method for utilizing coke oven coal gas desulphurization and decyanation waste liquid as resource
10/09/2013CN103342373A Decoloring method for ammonium thiocyanate salt extracted from coking desulfurization waste liquid
10/03/2013WO2013144140A1 Pressure-controlled reactor
10/03/2013WO2013143922A1 Pressure regulated multi-reactor system
10/03/2013US20130260021 Electron Transport in Hexacyanometallate Electrode for Electrochemical Applications
10/02/2013EP2644264A1 Pressure-controlled multi-reactor system
10/02/2013EP2644263A1 Pressure-controlled reactor
10/01/2013CA2694473C Process for preparation and purification of alkali metal and alkaline earth metal tricy anomethanides
09/2013
09/26/2013WO2013141164A1 Method for producing zinc cyanamide
09/24/2013US8541334 Catalyst carrier, catalyst and process for producing the same
09/18/2013CN103305286A Coke oven gas purifying system for efficiently recycling coking plant heat source and desulfurated liquid waste treatment method
09/11/2013CN103288101A Sodium cyanide indirect steam recompression production device and method
09/04/2013EP2633904A1 Method for dispensing liquid ethanedinitrile and dispenser
09/04/2013CN203170093U Ceramic filtration washing machine
09/04/2013CN103274367A Method for extracting two secondary salts from desulfurized salt-containing waste liquid of coke oven gas
08/2013
08/28/2013CN103264991A Method for processing sulfur paste as coke oven gas desulfuration by-product
08/21/2013CN101998931B Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed
08/14/2013CN203123971U Stirrer of reaction kettle
08/14/2013CN203123970U Agitator of reaction kettle for preparing sodium cyanate
08/14/2013CN203123969U Heating device of reaction kettle for preparing sodium cyanate
08/14/2013CN203123968U Reaction kettle
08/14/2013CN203123967U Paddle rod of stirrer of reaction kettle
08/14/2013CN203123966U Reaction kettle for preparing sodium cyanate
08/14/2013CN203123965U Scraper structure of stirrer of reaction kettle
08/07/2013CN103232046A Method for removing sulfate from ammonium salt
08/07/2013CN102161541B Method for extracting salt from coking desulphurization waste solution and special device thereof
07/2013
07/24/2013CN103213953A Technology for extracting ammonium thiosulfate and ammonium thiocyanate by desulphurization waste liquid
07/24/2013CN101687658B High efficiency reactor and process
07/23/2013US8491736 Method for obtaining ADN crystals through crystallization in a viscous medium
07/18/2013WO2013106379A1 Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof
07/16/2013US8486359 Ammonium recovery from waste water using CO2 acidified absorption water
07/10/2013CN103193219A Method for preparing three-dimensional order porous carbon/Prussian blue nanocomposite
06/2013
06/26/2013CN203018089U Purification and decoloration device for sodium thiocyanate
06/20/2013WO2013087045A1 Method of production of ethane dinitrile by oxidation of hydrogen cyanide
06/19/2013CN103159233A Sodium nitroprusside synthesis process
06/12/2013CN102424401B Method for recovering thiocyanate from coke oven gas desulfuration and decyanation wastewater
1 2 3 4 5 6 7 8 9 10 11 12 ... 17