SU542470A3 - A stabilizer that prevents the polymerization of hydrogen cyanide gas or gas mixtures that are free from ammonia - Google Patents

A stabilizer that prevents the polymerization of hydrogen cyanide gas or gas mixtures that are free from ammonia

Info

Publication number
SU542470A3
SU542470A3 SU2152019A SU2152019A SU542470A3 SU 542470 A3 SU542470 A3 SU 542470A3 SU 2152019 A SU2152019 A SU 2152019A SU 2152019 A SU2152019 A SU 2152019A SU 542470 A3 SU542470 A3 SU 542470A3
Authority
SU
USSR - Soviet Union
Prior art keywords
gas
stabilizer
prevents
free
ammonia
Prior art date
Application number
SU2152019A
Other languages
Russian (ru)
Inventor
Вейтц Ганс-Мартин
Швартц Эрих
Original Assignee
Басф Аг (Фирма)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Басф Аг (Фирма) filed Critical Басф Аг (Фирма)
Application granted granted Critical
Publication of SU542470A3 publication Critical patent/SU542470A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/06Stabilisation of hydrogen cyanide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Description

ТаблицаTable

СО : нем 1:1WITH: it 1: 1

С0„ : N2..-HCN 1 ; 1 : 4C0 „: N2 ..- HCN 1; 14

N.:HCN 1 : 10 : 100 N.:HCN 1: 10: 100

СО : воздух ; HCN 5 : 20 : 75WITH: air; HCN 5: 20: 75

Claims (1)

Формула изобретени Источники информации, прин тые во вниПрименение двуокиси углерода в качестве1. Патент США № 1856606, 23-250,Claims of the Invention Sources of Information Accepted in Applied Use of Carbon Dioxide as 1. US patent No. 1856606, 23-250, стабилизатора, предотвращающего попимери- .10,32, зацию газообразного цианистого водородаa stabilizer that prevents the use of pimeri- .10,32, the exposure of gaseous hydrogen cyanide или содержащих его свободных от аммиака2. Патент США № 3049408, 23-151,or containing it free from ammonia2. US patent No. 3049408, 23-151, газовых смесей.14.08.62.gas mixtures. 14.08.62. А 0,5A 0.5 0,5 4 0,50.5 4 0.5 0,5 мание при экспертизе изобретени :0.5 mania in the examination of the invention:
SU2152019A 1974-07-25 1975-07-09 A stabilizer that prevents the polymerization of hydrogen cyanide gas or gas mixtures that are free from ammonia SU542470A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742435762 DE2435762A1 (en) 1974-07-25 1974-07-25 STABILIZER TO AVOID THE POLYMERIZATION OF GASEOUS BLUE ACID

Publications (1)

Publication Number Publication Date
SU542470A3 true SU542470A3 (en) 1977-01-05

Family

ID=5921467

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2152019A SU542470A3 (en) 1974-07-25 1975-07-09 A stabilizer that prevents the polymerization of hydrogen cyanide gas or gas mixtures that are free from ammonia

Country Status (7)

Country Link
JP (1) JPS5137099A (en)
AT (1) ATA572875A (en)
BE (1) BE831601A (en)
DE (1) DE2435762A1 (en)
FR (1) FR2279669A1 (en)
NL (1) NL7508635A (en)
SU (1) SU542470A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6097092B2 (en) * 2013-02-18 2017-03-15 旭化成株式会社 Cyanic acid polymer and production method thereof

Also Published As

Publication number Publication date
ATA572875A (en) 1976-11-15
JPS5137099A (en) 1976-03-29
DE2435762A1 (en) 1976-02-12
FR2279669A1 (en) 1976-02-20
NL7508635A (en) 1976-01-27
BE831601A (en) 1976-01-22

Similar Documents

Publication Publication Date Title
NL182633C (en) PROCESS FOR PREPARING VERY PURE NITROGEN FROM WATER VAPOR AND AIR CONTAINING CARBON DIOXIDE.
ES476796A1 (en) N-phenyl-N'(2-chloro-6-fluoro-benzoyl) urea, preparation thereof and use thereof as insecticides.
ES449720A1 (en) Insecticidal N-(substituted phenyl)-N{40 -benzoyl ureas
IT1011472B (en) PROCEDURE TO DECLORATE GASES CONTAINING CHLORINE AND CARBON DIOXIDE
SU542470A3 (en) A stabilizer that prevents the polymerization of hydrogen cyanide gas or gas mixtures that are free from ammonia
NL7503840A (en) STRAIGHT, MECHANICAL, TENSION AND DAMPING DEVICE.
IT1040717B (en) PROCEDURE FOR THE PRODUCTION OF GAS RICH IN NITROGEN FROM GAS CONTAINING MORE THAN NITROGEN AT LEAST OXYGEN AS FOR EXAMPLE, AIR
IT7926382A0 (en) TREATMENT OF PURGE GAS IN THE SYNTHESIS OF AMMONIA.
ZA752434B (en) Endothermal carbon dioxide absorption
JPS51130327A (en) Activated carbon fibers containing metallic oxide
PH14152A (en) Method and apparatus for the continuous condensation of gaseous mixture of ammonia,carbon dioxide and water vapour
IT1064899B (en) PROCEDURE FOR EXCAVING ELEMENTAL SULFUR FROM GASES RICH IN CARBON DIOXIDE WHICH CONTAIN SULFUR COMPOUNDS AND IMPURITIES
IT1030097B (en) PROCEDURE AND MEANS FOR THE ADSORPTION OF SULFUR DIOXIDE FROM GASEOUS MIXTURES
NL156034B (en) PROCEDURE FOR PREPARING TOBACCO AND TOBACCO ARTICLES WITH THE ADDITION OF A NON-CYCLIC COMPOUND CONTAINING ONLY CARBON, HYDROGEN AND OXYGEN.
FR2086903A5 (en) Hydrocarbon steam-reforming catalyst - with spinel support
NL7409509A (en) WELDABLE CARBON METAL PART.
NL7409593A (en) GAS LIGHTER.
SE412168B (en) MAKE STOKIOMETRICALLY REMOVE HUMIDITY AND GASES SELECTED FROM GROUPS HYDROGEN, NITROGEN, CARBOXIDE, CARBOXIDE AND OXYGEN FROM AN INCLUDED AREA
BE777134A (en) IMPROVEMENT IN THE ELIMINATION OF THE GAS DIMETHYL SULPHATE CONTAINING IT, BY ADSORPTION ON ACTIVE CARBON
IT1030217B (en) GAS STORAGE EQUIPMENT, ESPECIALLY CARBON OXIDE
FR2297190A1 (en) Phosgene mfr. by reaction of carbon monoxide and chlorine - in two stages, half the chlorine being added at each stage
IT985232B (en) PROCEDURE FOR THE ELIMINATION OF AMMONIA FROM THE GASES CONTAINING IT
ES412838A1 (en) 6-Acylamino-penam-3-carboxylic acids
JPS5291416A (en) Acoustic diaphragm
BE759067A (en) Improved combustion and toxicity lowering - of ic exhaust gases