CH644331A5 - Process for preparing hydrogen cyanide - Google Patents
Process for preparing hydrogen cyanide Download PDFInfo
- Publication number
- CH644331A5 CH644331A5 CH685380A CH685380A CH644331A5 CH 644331 A5 CH644331 A5 CH 644331A5 CH 685380 A CH685380 A CH 685380A CH 685380 A CH685380 A CH 685380A CH 644331 A5 CH644331 A5 CH 644331A5
- Authority
- CH
- Switzerland
- Prior art keywords
- methane
- ammonia
- reaction
- tube
- gas
- Prior art date
Links
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 42
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 229910021529 ammonia Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 241000722921 Tulipa gesneriana Species 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 13
- 229930195733 hydrocarbon Natural products 0.000 claims 9
- 150000002430 hydrocarbons Chemical class 0.000 claims 9
- 239000004215 Carbon black (E152) Substances 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000003779 heat-resistant material Substances 0.000 claims 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000003345 natural gas Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 2
- 239000012495 reaction gas Substances 0.000 claims 2
- 238000006189 Andrussov oxidation reaction Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000005299 abrasion Methods 0.000 claims 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- QYIOIRWGBBLMOG-UHFFFAOYSA-N azane formonitrile methane Chemical compound N.C.C#N QYIOIRWGBBLMOG-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 238000004904 shortening Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
- C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792936844 DE2936844A1 (de) | 1979-09-12 | 1979-09-12 | Verfahren zur herstellung von cyanwasserstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH644331A5 true CH644331A5 (en) | 1984-07-31 |
Family
ID=6080663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH685380A CH644331A5 (en) | 1979-09-12 | 1980-09-11 | Process for preparing hydrogen cyanide |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE885175A (fr) |
| BR (1) | BR8005813A (fr) |
| CH (1) | CH644331A5 (fr) |
| DE (1) | DE2936844A1 (fr) |
| ZA (1) | ZA805595B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008002258A1 (de) * | 2008-06-06 | 2009-12-10 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Cyanwasserstoff an einem als Transportwirbelschicht zyklisch geführten partikulären Wärmeüberträger |
| EP2813286A1 (fr) | 2013-06-11 | 2014-12-17 | Evonik Industries AG | Tube de réaction et procédé de fabrication de cyanure d'hydrogène |
| KR20160068778A (ko) | 2013-10-11 | 2016-06-15 | 에보닉 데구사 게엠베하 | 시안화 수소를 제조하기 위한 반응 튜브 및 방법 |
| EP3301075A1 (fr) | 2016-09-28 | 2018-04-04 | Evonik Degussa GmbH | Procede de production de cyanure d'hydrogene |
-
1979
- 1979-09-12 DE DE19792936844 patent/DE2936844A1/de not_active Withdrawn
-
1980
- 1980-09-10 BE BE6/47264A patent/BE885175A/fr not_active IP Right Cessation
- 1980-09-10 ZA ZA00805595A patent/ZA805595B/xx unknown
- 1980-09-11 BR BR8005813A patent/BR8005813A/pt unknown
- 1980-09-11 CH CH685380A patent/CH644331A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE885175A (fr) | 1981-03-10 |
| DE2936844A1 (de) | 1981-04-02 |
| BR8005813A (pt) | 1981-03-24 |
| ZA805595B (en) | 1981-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |