BE558027A - - Google Patents
Info
- Publication number
- BE558027A BE558027A BE558027DA BE558027A BE 558027 A BE558027 A BE 558027A BE 558027D A BE558027D A BE 558027DA BE 558027 A BE558027 A BE 558027A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- chloroprene
- nitric oxide
- polymerization
- distillation
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 48
- YACLQRRMGMJLJV-UHFFFAOYSA-N Chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims description 30
- 238000004821 distillation Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000003085 diluting agent Substances 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000087 stabilizing Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 46
- 238000006116 polymerization reaction Methods 0.000 description 15
- 239000003112 inhibitor Substances 0.000 description 5
- 230000002401 inhibitory effect Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 4
- WJFKNYWRSNBZNX-UHFFFAOYSA-N Phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 3
- 229950000688 Phenothiazine Drugs 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- JIGUICYYOYEXFS-UHFFFAOYSA-N 3-tert-butylbenzene-1,2-diol Chemical compound CC(C)(C)C1=CC=CC(O)=C1O JIGUICYYOYEXFS-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- PCPYTNCQOSFKGG-ONEGZZNKSA-N (1E)-1-chlorobuta-1,3-diene Chemical compound Cl\C=C\C=C PCPYTNCQOSFKGG-ONEGZZNKSA-N 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N Benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N Diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N Diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L Iron(II) sulfate Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N Picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007033 dehydrochlorination reaction Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium(0) Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558027A true BE558027A (da) |
Family
ID=181230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558027D BE558027A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE558027A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180733B (de) * | 1959-06-24 | 1964-11-05 | Distillers Co Yeast Ltd | Verwendung von Ammonium-N-nitroso-phenylhydroxylamin zur Stabilisierung von 2-Chlorbutadien-(1, 3) |
-
0
- BE BE558027D patent/BE558027A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180733B (de) * | 1959-06-24 | 1964-11-05 | Distillers Co Yeast Ltd | Verwendung von Ammonium-N-nitroso-phenylhydroxylamin zur Stabilisierung von 2-Chlorbutadien-(1, 3) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1720821A1 (en) | Removal of permanganate reducing compounds from methanol carbonylation process stream | |
| EP3297981A1 (fr) | Compositions a base de 1,1,3,3-tetrachloropropène | |
| EP0564036B1 (fr) | Procédé d'épuration d'un hydrofluoroalcane | |
| BE494439A (da) | ||
| EP0600536B1 (fr) | Procédé de purification de 1,1-difluoroéthane | |
| BE524422A (da) | ||
| BE558027A (da) | ||
| EP0946486A1 (fr) | Purification de l'acide acrylique obtenu par oxydation catalytique du propylene | |
| US6664418B1 (en) | Method for inhibiting polymerization of a vinyl compound | |
| EP1232138B1 (fr) | Procede de purification des monomeres (meth) acryliques par distillation | |
| FR3091280A1 (fr) | Purification d’hydroperoxyde d’alkyle par distillation extractive | |
| EP3551603A1 (fr) | Procede pour eviter le depot de polymeres dans un procede de purification d'acide (meth)acrylique | |
| CA2207993C (fr) | Procede de purification d'hydrofluorocarbures satures | |
| EP1288185A2 (fr) | Stabilisation de l'acroleine | |
| CA2080146C (fr) | Stabilisation du 1, 1-dichloro-1- fluoroethane | |
| FR2876374A1 (fr) | Utilisation d'esters phosphoriques comme agents anti-depots lors de la synthese, la purification ou la regeneration de monomeres (meth) acryliques | |
| BE518687A (da) | ||
| US2948662A (en) | Chemical process | |
| FR3108906A1 (fr) | Procede de purification d’acide (meth)acrylique | |
| JPH083099A (ja) | （メタ）アクリル酸の重合防止剤組成物および該組成物を用いた（メタ）アクリル酸の重合防止方法 | |
| BE592799A (da) | ||
| FR3091283A1 (fr) | Purification d’hydroperoxyde d’alkyle par distillation en presence de methanol et d’eau | |
| BE576964A (da) | ||
| BE448970A (da) | ||
| BE457271A (da) |