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
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 150000008064 anhydrides Chemical class 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 125000001931 aliphatic group Chemical group 0.000 claims description 12
- 150000001298 alcohols Chemical class 0.000 claims description 11
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 8
- -1 aliphatic anhydride Chemical class 0.000 claims description 6
- 235000011187 glycerol Nutrition 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000008262 pumice Substances 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 20
- 239000007788 liquid Substances 0.000 description 17
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 14
- 238000009835 boiling Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 239000003208 petroleum Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 4
- 239000003502 gasoline Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- VZGDMQKNWNREIO-UHFFFAOYSA-N Carbon tetrachloride Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 238000006640 acetylation reaction Methods 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229940040526 Anhydrous Sodium Acetate Drugs 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N Ethyl phenyl ether Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N Pyrophosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000012296 anti-solvent Substances 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L cacl2 Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N meta-phosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
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 (xx) |
Family
ID=34233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE361057D BE361057A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE361057A (xx) |
-
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 (xx) | ||
| EP3902784A1 (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 (xx) | ||
| BE361056A (xx) | ||
| BE641380A (fr) | Procédé de fabrication de l'acide acétique et de l'acétate de butyle | |
| BE357096A (xx) | ||
| BE352821A (xx) | ||
| EP0795531B1 (fr) | Procédé pour transformer les sous-produits produits de bas points d'ebbullition formes lors du craquage thermique du 1,2-dichloroéthane | |
| FR2524338A1 (fr) | Dispositif pour realiser notamment des economies d'energie dans la recuperation des charbons actifs contenant des solvants adsorbes | |
| BE512888A (xx) | ||
| 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 | |
| WO2020136335A1 (fr) | Purification d'hydroperoxyde d'alkyle par distillation en presence de methanol et d'eau | |
| FR2460282A1 (fr) | Procede de separation de cresol de l'o-ethylphenol et du 2,6-xylenol | |
| BE341999A (xx) | ||
| CH91867A (fr) | Procédé de préparation d'éthers-sels à partir des oléfines. | |
| BE461095A (xx) | ||
| 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. |