BE576963A - - Google Patents
Info
- Publication number
- BE576963A BE576963A BE576963DA BE576963A BE 576963 A BE576963 A BE 576963A BE 576963D A BE576963D A BE 576963DA BE 576963 A BE576963 A BE 576963A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- acetylene
- sulfuric acid
- purification
- so4h2
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 30
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 102
- 239000002253 acid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- IYABWNGZIDDRAK-UHFFFAOYSA-N Propadiene Chemical compound C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 description 4
- MWWATHDPGQKSAR-UHFFFAOYSA-N Propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 2
- 230000001698 pyrogenic Effects 0.000 description 2
- WFYPICNXBKQZGB-UHFFFAOYSA-N Vinylacetylene Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AUBDSFLQOBEOPX-UHFFFAOYSA-N hexa-1,5-dien-3-yne Chemical group C=CC#CC=C AUBDSFLQOBEOPX-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
- C07C7/171—Sulfuric acid or oleum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE576963A true BE576963A (da) |
Family
ID=190885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE576963D BE576963A (da) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE576963A (da) |
-
0
- BE BE576963D patent/BE576963A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0878454A1 (fr) | Procédé de purification de liquides organiques quasi anhydres | |
BE576963A (da) | ||
FR2488868A1 (fr) | Procede d'epuration electrochimique de liquides pollues et appareil pour sa realisation | |
CA1101193A (fr) | Procede et dispositif perfectionne de lavage et de devesiculage de melanges gazeux | |
EP0600536B1 (fr) | Procédé de purification de 1,1-difluoroéthane | |
FR2551990A1 (fr) | Procede de traitement d'un courant gazeux contenant des oxydes d'azote | |
FR2558818A1 (fr) | Procede et appareil pour le traitement de l'eau a l'aide d'ozone, prepare en partant de gaz riche en oxygene | |
BE576964A (da) | ||
FR2705342A1 (fr) | Acétonitrile très purifié et procédé de purification d'acétonitrile brut. | |
FR2569687A1 (fr) | Procede de raffinage de tertio-butylstyrene | |
BE430061A (da) | ||
EP0766644B1 (fr) | Procede pour l'elimination de trichlorure d'azote present dans du chlore brut | |
EP4178939A1 (fr) | Procédé de fabrication d'acides et esters omega-bromoalcanoiques | |
BE421072A (da) | ||
BE509711A (da) | ||
FR2473898A1 (fr) | Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux | |
BE524866A (fr) | procédé de fabrication d'esters aliphatiques | |
BE473053A (da) | ||
BE689511A (da) | ||
CH98306A (fr) | Procédé de fabrication de l'acide nitrique en partant du peroxyde d'azote liquide. | |
FR2566381A1 (fr) | Preparation d'hydrazine anhydre a partir d'hydrate d'hydrazine | |
BE342348A (da) | ||
BE557538A (da) | ||
CH361788A (fr) | Procédé de concentration d'une solution aqueuse de peroxyde d'hydrogène | |
BE467436A (da) |