FR1282214A - Procédé de récupération de l'isoprène par distillation à partir de mélanges obtenus par craquage d'un dimère de propylène
- Google Patents
Procédé de récupération de l'isoprène par distillation à partir de mélanges obtenus par craquage d'un dimère de propylène
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Scientific Design Co Inc
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Scientific Design Co Inc
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Application filed by Scientific Design Co IncfiledCriticalScientific Design Co Inc
Priority to FR846984ApriorityCriticalpatent/FR1282214A/fr
Application grantedgrantedCritical
Publication of FR1282214ApublicationCriticalpatent/FR1282214A/fr
C07C7/00—Purification; Separation; Use of additives
C07C7/005—Processes comprising at least two steps in series
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C7/00—Purification; Separation; Use of additives
C07C7/04—Purification; Separation; Use of additives by distillation
C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
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Chemical & Material Sciences
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Organic Chemistry
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Engineering & Computer Science
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Analytical Chemistry
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Oil, Petroleum & Natural Gas
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Water Supply & Treatment
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FR846984A1960-12-151960-12-15Procédé de récupération de l'isoprène par distillation à partir de mélanges obtenus par craquage d'un dimère de propylène
ExpiredFR1282214A
(fr)
Procédé de récupération d'époxyalcools essentiellement incolores à partir d'unproduit d'oxydation brut obtenu par l'oxydation d'hydrocarbures éthyléniques
Procédé sélectif de fabrication du 4, 4 diméthylmétadioxane par réaction de mélanges d'hydrocarbures possédant un nombre d'atomes de carbone inférieur à 5 avecdu formaldéhyde