BE361057A - - Google Patents
Info
- Publication number
- BE361057A BE361057A BE361057DA BE361057A BE 361057 A BE361057 A BE 361057A BE 361057D A BE361057D A BE 361057DA BE 361057 A BE361057 A BE 361057A
- Authority
- BE
- Belgium
- Prior art keywords
- reaction
- anhydride
- vapors
- derivatives
- vapor
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/12—Acetic anhydride
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE361057A true BE361057A (enrdf_load_html_response) |
Family
ID=34233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE361057D BE361057A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE361057A (enrdf_load_html_response) |
-
0
- BE BE361057D patent/BE361057A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2478627A1 (fr) | Procede de production et de recuperation d'acide terephtalique | |
| EP0340069B1 (fr) | Procédé de préparation du chlorure ferrique à partir d'acide chlorhydrique dilué | |
| EP0501848A1 (fr) | Procédé de séparation de butanes et de butènes par distillation extractive | |
| EP0340071A1 (fr) | Procédé de préparation du chlorure ferrique à partir du chlorure ferreux | |
| BE361057A (enrdf_load_html_response) | ||
| WO2020136337A1 (fr) | Purification d'hydroperoxyde d'alkyle par distillation extractive | |
| CA1204110A (fr) | Procede de decomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogene et de trifluorure de bore | |
| CA2176189C (fr) | Purification du pentafluoroethane | |
| BE361055A (enrdf_load_html_response) | ||
| BE361056A (enrdf_load_html_response) | ||
| BE641380A (fr) | Procédé de fabrication de l'acide acétique et de l'acétate de butyle | |
| BE512888A (enrdf_load_html_response) | ||
| BE357096A (enrdf_load_html_response) | ||
| BE352821A (enrdf_load_html_response) | ||
| EP0795531B1 (fr) | Procédé pour transformer les sous-produits produits de bas points d'ebbullition formes lors du craquage thermique du 1,2-dichloroéthane | |
| OA20983A (fr) | Procédé pour la production du phosphore | |
| BE891170A (fr) | Procede pour l'obtention de melanges gazeux contenant de l'hydrogene chlore et de l'anhydride carbonique anhydres | |
| BE352640A (enrdf_load_html_response) | ||
| CH91867A (fr) | Procédé de préparation d'éthers-sels à partir des oléfines. | |
| FR2460282A1 (fr) | Procede de separation de cresol de l'o-ethylphenol et du 2,6-xylenol | |
| BE341999A (enrdf_load_html_response) | ||
| CH348163A (fr) | Procédé de préparation de 2,2'-méthylène-bis-4,6-dialcoyl-phénols | |
| BE461095A (enrdf_load_html_response) | ||
| CH157931A (fr) | Procédé d'extraction et de séparation directe, à l'état sensiblement pur, de produits organiques volatils dilués dans un milieu inerte. | |
| CH285772A (fr) | Procédé de préparation du bêta-naphtol. |