Nothing Special   »   [go: up one dir, main page]

Huang et al., 2016 - Google Patents

Innovative Ethylene Glycol Diacetate synthesis process in a single reactive distillation column

Huang et al., 2016

Document ID
14137685060497087782
Author
Huang F
Xu S
Li T
Zhu D
Publication year
Publication venue
Chemical Engineering and Processing-Process Intensification

External Links

Snippet

In this paper, an innovative ethylene glycol diacetate (EGDA) synthesis process in a single reactive distillation column has been investigated. The consecutive, reversible second-order esterification of ethylene glycol (EG) with acetic acid (HAC) to ethylene glycol monoacetate …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH of carboxylic acids or derivatives thereof
    • C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Similar Documents

Publication Publication Date Title
Huang et al. Innovative Ethylene Glycol Diacetate synthesis process in a single reactive distillation column
Saha et al. Recovery of dilute acetic acid through esterification in a reactive distillation column
Wang et al. Design and control of transesterification reactive distillation with thermal coupling
Tavan et al. A novel intensified reactive distillation process to produce pure ethyl acetate in one column—Part I: Parametric study
Li et al. Process intensification and energy saving of reactive distillation for production of ester compounds
Gao et al. Heat-integrated reactive distillation process for TAME synthesis
Hernandez et al. Reactive dividing wall distillation columns: simulation and implementation in a pilot plant
Wei et al. Improved process design and optimization of 200 kt/a ethylene glycol production using coal-based syngas
Wei et al. Design and control of reactive-distillation process for the production of diethyl carbonate via two consecutive trans-esterification reactions
Keller Reactive distillation
Tong et al. Analysis of intensification mechanism of auxiliary reaction on reactive distillation: Methyl acetate hydrolysis process as example
KR101349106B1 (en) Method for preparing glycol ester using reactive distillation
Huang et al. Optimization and control of a reactive distillation process for the synthesis of dimethyl carbonate
Lü et al. Comparison of continuous homogenous azeotropic and pressure-swing distillation for a minimum azeotropic system ethyl acetate/n-hexane separation
Namgung et al. Entrainer effect of n-hexanol reactant on coproducing n-butyl and n-hexyl acetate in energy-efficient reactive distillation
An et al. Energy-saving reactive pressure-swing distillation process for separation of methanol-dimethyl carbonate azeotrope via reacting with propylene oxide
Muthia et al. Effect of boiling point rankings and feed locations on the applicability of reactive distillation to quaternary systems
Sert et al. Esterification of acetic acid with butanol: operation in a packed bed reactive distillation column
Yu et al. Novel reactive distillation process with two side streams for dimethyl adipate production
Bhatia et al. Production of isopropyl palmitate in a catalytic distillation column: Experimental studies
KR20160093540A (en) Process for the preparation of succinic acid ester
Teh et al. Unfavorable process intensification of double column reactive extractive distillation system
Smejkal et al. Ethyl acetate synthesis by coupling of fixed-bed reactor and reactive distillation column—Process integration aspects
Aqar et al. Feasibility of integrated batch reactive distillation columns for the optimal synthesis of ethyl benzoate
Arpornwichanop et al. Hybrid reactive distillation systems for n-butyl acetate production from dilute acetic acid