CH304379A - Procédé de fabrication d'acide cyanhydrique. - Google Patents
Procédé de fabrication d'acide cyanhydrique.Info
- Publication number
- CH304379A CH304379A CH304379DA CH304379A CH 304379 A CH304379 A CH 304379A CH 304379D A CH304379D A CH 304379DA CH 304379 A CH304379 A CH 304379A
- Authority
- CH
- Switzerland
- Prior art keywords
- ammonia
- gas mixture
- catalyst
- methanol
- reaction
- Prior art date
Links
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
- C01C3/0241—Preparation in gaseous phase from alcohols or aldehydes
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)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB304379X | 1951-11-06 | ||
GB141151X | 1951-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH304379A true CH304379A (fr) | 1955-01-15 |
Family
ID=26250319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH304379D CH304379A (fr) | 1951-11-06 | 1952-11-04 | Procédé de fabrication d'acide cyanhydrique. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE515308A (xx) |
CH (1) | CH304379A (xx) |
NL (1) | NL90831C (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115818668A (zh) * | 2022-10-27 | 2023-03-21 | 万华化学集团股份有限公司 | 一种甲醇氨氧化制备氢氰酸的方法 |
-
0
- NL NL90831D patent/NL90831C/xx active
- BE BE515308D patent/BE515308A/xx unknown
-
1952
- 1952-11-04 CH CH304379D patent/CH304379A/fr unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115818668A (zh) * | 2022-10-27 | 2023-03-21 | 万华化学集团股份有限公司 | 一种甲醇氨氧化制备氢氰酸的方法 |
CN115818668B (zh) * | 2022-10-27 | 2024-06-25 | 万华化学集团股份有限公司 | 一种甲醇氨氧化制备氢氰酸的方法 |
Also Published As
Publication number | Publication date |
---|---|
NL90831C (xx) | |
BE515308A (xx) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH297012A (fr) | Procédé de fabrication de nitriles aliphatiques non saturés. | |
CH404640A (fr) | Procédé de fabrication de l'acrylonitrile | |
TW201625512A (zh) | 用於製備甲基丙烯醛之最佳化製程 | |
JPH06293682A (ja) | プロセス | |
TWI306451B (en) | Method for producing (meth) acrylic acid | |
EP0349406B1 (fr) | Procédé de fabrication industrielle de solutions aqueuses d'acide glyoxylique | |
CH304379A (fr) | Procédé de fabrication d'acide cyanhydrique. | |
US4072717A (en) | Manufacture of formaldehyde | |
JP2023547391A (ja) | 不要な副産物の低減によるアルキルメタクリレートの最適化された製造方法 | |
US3142696A (en) | Process of producing aliphatic dinitrile from fatty acids | |
CN112320819B (zh) | 制备碱金属氰化物的方法中的含氰化物的废气和废水的解毒的有效方法 | |
US1081959A (en) | Manufacture of acetic acid. | |
CN107750234B (zh) | 制备氰化钠的方法 | |
US2757199A (en) | Production of optically active alphamethyl butyraldehyde | |
BE891203R (fr) | Procede d'oxyacetylation catalysee par le palladium de l'acetate de phenyle en acetoxyacetophenones | |
BE738124A (en) | Prod of propylene oxide from propylene chlorobydrin | |
BE683130A (xx) | ||
JPS5856368B2 (ja) | 尿素ホルムアルデヒド接着剤または樹脂の製造法 | |
US20050217816A1 (en) | Storage-stable iminodisuccinate solutions | |
US1956440A (en) | Process for preparing acetaldehyde | |
CH346867A (fr) | Procédé de préparation d'un acide mono- ou polycarboxylique aromatique | |
CH341486A (fr) | Procédé de préparation d'un acide monocarboxylique aromatique | |
US3557216A (en) | Oxidation of hydrocarbons | |
US2450389A (en) | Manufacture of crotonic acid | |
JPH0749383B2 (ja) | モノクロルアセトンの製造方法 |