Results 241 to 250 of about 125,363 (297)
Some of the next articles are maybe not open access.

Related searches:

Extractive Distillation: A Review

Separation and Purification Reviews, 2003
Extractive distillation is more and more commonly applied in industry, and becomes an important separation method in chemical engineering. This paper provides an in‐depth review for extractive distillation. Separation sequence of the columns, combination with other separation processes, tray configuration and operation policy are included in process of
Zhigang Lei   +2 more
exaly   +2 more sources

New distillation sequences for bioethanol production by extractive distillation

open access: yes, 2012
Abstract In a bioethanol production plant the separation unit performs the recovery of the ethanol from the raw fermentation beer to produce high purity ethanol. Although different separation techniques are available, distillation or distillation combined with other unit operations, remains the main technology considered for the ethanol purification.
Errico, Massimiliano; id_orcid 0000-0002-2172-2921   +1 more
core   +5 more sources

The reduction of extractive agent in extractive distillation and auto-extractive distillation

Chemical Engineering and Processing: Process Intensification, 2002
Abstract Methanol–acetone, methanol–methyl acetate and methanol–chloroform were used as binary systems in extractive distillation and water–methanol–acetone, water–methanol–methyl acetate and water–methanol–chloroform were used as ternary systems in auto-extractive distillation, to study the possibility of reducing the specific consumption of ...
Nidal Hilal   +2 more
openaire   +1 more source

Knowledge Distillation on Extractive Summarization

2020 IEEE Third International Conference on Artificial Intelligence and Knowledge Engineering (AIKE), 2020
Large-scale pre-trained frameworks have shown state-of-the-art performance in several natural language processing tasks. However, the costly training and inference time are great challenges when deploying such models to real-world applications. In this work, we conduct an empirical study of knowledge distillation on an extractive text summarization ...
Ying-Jia Lin   +4 more
openaire   +2 more sources

Extraction // Steam Distillation☆

2015
International ...
Chemat, Farid, Boutekedjiret, Chahrazed
openaire   +3 more sources

EXTRACTIVE DISTILLATION PERFORMANCE

Chemical Engineering Communications, 1994
The effectiveness of Koch-Sulzer BX structured packing and random protruded packing are compared for an extractive distillation operation which exhibits high liquid to vapor ratios. The extractive distillation operation studied separated an 88/12 wt% toluene/heptane mixture with N-methyl pyrrolidone (NMP) as the solvent in a 0.15 m diameter column with
RONALD E. BROWN, FU-MING LEE
openaire   +1 more source

Distillation

Proceedings of the 2007 ACM SIGPLAN symposium on Partial evaluation and semantics-based program manipulation, 2007
In this paper, we present a new transformation algorithm called distillation which can automatically transform higher-order functional programs into equivalent tail-recursive programs. Using this algorithm, it is possible to produce superlinear improvement in the runtime of programs.
openaire   +1 more source

Extractive and Auto‐Extractive Distillation of Azeotropic Mixtures

Chemical Engineering & Technology, 2021
AbstractExtractive distillation is one of the energy‐efficient methods for separating azeotropic mixtures. The question of the influence of the mixture original composition on the operating parameters of the columns of extractive and auto‐extractive distillation remains open.
Alla Frolkova   +2 more
openaire   +1 more source

Control of an Extractive Distillation Plant

IFAC Proceedings Volumes, 1986
A new separation scheme for extractive distillation which uses a vapor sidestream is presented together with an appropriate control system. Starting with a simplified model of the dynamic behaviour, the influence of the level control loops is investigated and a multivariable control system is developed using state space methods.
openaire   +1 more source

Home - About - Disclaimer - Privacy